elite-insulation-services

How to Tell if Your Perth Home Needs New Insulation

Fri, 29 May 2026 07:58:59 GMT

Quick answer: The most reliable signs your Perth home needs new insulation are: energy bills that keep rising despite no change in usage, rooms that are significantly hotter or colder than others, an air conditioner that runs constantly without reaching temperature, and insulation that is more than 15–20 years old. If your home was built before 2000, there is a strong chance your insulation is performing well below current NCC standards.

Perth homes work hard. In summer, roof cavities hit 60–70°C. In winter, poorly insulated walls bleed warmth overnight. If your energy bills keep climbing, your front bedroom feels like a sauna in January, or your reverse cycle runs all afternoon without making a dent - your insulation is probably the problem.

The good news: identifying whether you need new insulation takes less time than you might think. Here are the six most reliable signs to look for.

Sign 1: Your Energy Bills Keep Rising

If your electricity bills have been climbing year on year but your usage habits haven’t changed, thermal performance is usually the culprit. According to the Australian Government’s energy.gov.au, quality insulation reduces average heating and cooling costs by around 30%. Homes where insulation has degraded, settled, or was never installed to modern standards typically see their air conditioning work two to three times harder than a well-insulated equivalent.

Benchmark to watch: if your summer electricity bill is more than 20–25% higher than a neighbour in a similar-sized home, that gap is worth investigating.

Sign 2: Uneven Temperatures Room to Room

A home with good insulation maintains a relatively consistent temperature across rooms. If your front bedroom is noticeably hotter than your lounge, or your hallway is freezing in winter while your living areas stay warm, that unevenness points to insulation gaps - either missing sections, compressed batts, or areas where old insulation has settled away from the edges.

In Perth’s Climate Zone 5, the ceiling is the most critical insulation layer - it takes the direct radiant heat load from the roof above. Uneven room temperatures often trace back to inconsistent or insufficient ceiling coverage.

Sign 3: Your Home Was Built Before 2000

Homes built before the NCC’s 2003 energy efficiency requirements were introduced were not required to meet any insulation standard. Many Perth homes from this era were built with no ceiling insulation at all, or with glass wool batts rated below R2.0 - well under the current NCC 2022 minimum of R4.1 for Perth’s climate zone.

Even if insulation was installed at the time, Perth’s average temperature has risen 4°C since 1910 (Bureau of Meteorology) - meaning a home that was marginally insulated 25 years ago is now meaningfully under-insulated for current conditions.

Sign 4: Visible Damage, Sagging, or Settled Batts

If you can access your roof cavity, take a look. Healthy insulation sits flat, fills the cavity edge-to-edge, and shows no signs of moisture or discolouration. Warning signs include:

Batts that are sagging, compressed, or pulled away from the edges of the cavity
Discolouration, dark staining, or a musty smell (indicates moisture ingress or mould)
Rodent droppings or nesting material mixed into the insulation
Thin or missing sections where batts have been disturbed by tradies or pests

Any of these conditions significantly reduce effective R-value - often to near zero in affected areas - regardless of what the original specification was.

Sign 5: Your Air Conditioner Runs Constantly

An air conditioner that struggles to reach the set temperature - or cycles off and on repeatedly - is fighting a losing battle against heat entering through an under-insulated ceiling or walls. In Perth’s summer, this is one of the most common complaints EIS hears from homeowners before an inspection.

Upgrading ceiling insulation from R2.0 to R5.0 or R6.0 can reduce the cooling load on your air conditioner significantly. Most EIS customers notice a difference within the first week of a hot stretch after installation.

Sign 6: Your Insulation Is More Than 15–20 Years Old

Quality insulation is rated to last 50+ years under normal conditions. But ‘normal conditions’ doesn’t include contamination, moisture, or Perth summers. In practice, insulation installed more than 15–20 years ago is worth inspecting, particularly if there has been any roof work, plumbing access, or pest activity since installation.

If you’re unsure when your insulation was installed, or whether it was ever installed at all, a roof cavity assessment takes 15–20 minutes and gives you a definitive answer.

What to Do Next

If two or more of these signs apply to your home, it’s worth getting a professional assessment before your next Perth summer. EIS includes a full roof cavity inspection as part of every quote for existing homes - we’ll tell you exactly what’s there, what condition it’s in, and whether removal and replacement or a top-up is the right approach.

For a full overview of what’s involved in retrofitting insulation in a Perth home - including R-value guidance, the remove-vs-top-up decision, and indicative costs - see our Existing Homes page: eisperth.com.au/existing-homes

Frequently Asked Questions (FAQ)

Not Sure What Your Home Needs?

We've installed insulation in one in every eight Perth properties. Whether you're building new or upgrading an existing home, we can recommend the right R-value for your roof type, home size, and budget — and install it properly so it performs as rated.

Bradford-approved. Local team. No obligation quote.

Find out which R-value is right for your Perth hom e.

What R-Value Insulation Do Perth Homes Need?

Thu, 28 May 2026 06:06:52 GMT

By the EIS Perth team - Bradford-approved insulation installers , serving Perth since 2024.

If you've ever asked someone about insulation and walked away more confused than when you started, you're not alone. R-values are one of those things that sound technical but are straightforward once someone explains them properly.

We install insulation in Perth homes every day. Here's what we actually recommend - not what the minimum standard says, but what works in Perth's climate.

Quick answer: For Perth ceilings, we recommend R4.1 as a minimum and R5.0 where budget allows. For walls, R2.5 is the standard. The NCC minimum for Perth ceilings is R4.0 - but in our experience, going higher pays off quickly in a WA summer.

What Is an R-Value?

R-value measures how well a material resists heat flow. The "R" stands for thermal resistance.

The higher the R-value, the harder it is for heat to pass through - which means a cooler home in summer and a warmer one in winter. A ceiling batt rated R6.0 will outperform one rated R4.0 in every Perth home, every time.

R-values in Australia are standardised, so you can compare products directly. An R5.0 Bradford batt and an R5.0 Earthwool batt offer the same thermal resistance - the differences come down to material, installation, and longevity.

One thing worth knowing: R-value is only meaningful when insulation is installed correctly. Compressed batts, gaps around downlights, or poorly fitted edges all reduce real-world performance regardless of the stated R-value. This is why installation quality matters as much as product selection.

What R-Value Does the NCC Require for Perth Homes?

Perth sits in NCC Climate Zone 5 — the temperate zone that covers the southern coastal strip of WA. The National Construction Code sets minimum insulation requirements for new builds in each zone.

For Climate Zone 5, the minimums are:

Minimums are a starting point, not a target. In a Perth summer, a roof space can reach above 60°C. That heat pushes through a ceiling rated R4.0 noticeably faster than one rated R6.0 — and your air conditioner works harder to compensate. The difference in upfront cost between R4.0 and R6.0 ceiling batts is relatively small. The difference in comfort over the next 20 years is not.

Requirements below are based on National Construction Code (NCC 2022) , currently in force for WA as of 2025.

Ceiling First: Why It Matters Most in Perth

If you're deciding where to invest in insulation, start with the ceiling. It's the single most important area in a Perth home.

Here's why: solar radiation heats your roof directly. In summer, the underside of a dark tile roof can reach 70–80°C. That heat radiates down through your ceiling. Without adequate insulation directly above the plasterboard, it enters your living space within hours.

Wall insulation, floor insulation, and sarking all contribute — but ceiling insulation delivers the biggest return per dollar in Perth's climate. If you can only do one thing, do the ceiling first, and do it at R5.0 or above.

For new home builds , we typically install R6.0 Bradford Gold ceiling batts as standard . For existing homes being upgraded, we assess what's already there and recommend the highest R-value that fits the available depth in the roof cavity.

R4, R5, R6, R7: What's the Practical Difference?

If you're comparing products, here's a straightforward breakdown of what each level delivers in a Perth context:

The jump from R4.0 to R5.0 is meaningful. The jump from R5.0 to R6.0 is worth it if budget allows. Beyond R6.0, the returns diminish for most standard Perth homes.

What About Wall and Floor Insulation?

Wall insulation in Perth homes serves two purposes: thermal performance and acoustic separation. For external walls, R2.5 is the standard recommendation — it keeps heat out in summer and cold out in winter without the bulk needed for ceiling applications.

Internal wall batts are less about temperature and more about sound. If you're renovating and want to reduce noise between bedrooms, bathrooms, or a home theatre, R2.0 HD (high density) batts in internal walls make a noticeable difference.

Floor insulation is most relevant in homes with suspended timber floors — typically older Perth properties and some two-storey homes. Underfloor insulation reduces heat loss in winter and can help with noise between levels. R2.0–R2.5 is standard for this application.

How to Check What R-Value You Already Have

If your home was built before 2003, there's a reasonable chance the insulation is either below current NCC standards or has degraded over time. Here's how to check:

Manhole access: If you can safely access your roof space, look at the face of the insulation batts. The R-value is printed on the label.
Batt thickness: Standard R4.0 ceiling batts are around 215mm thick. If yours look thinner, compressed, or torn, the effective R-value will be lower than rated.
Blown-in cellulose: Older Perth homes sometimes have blown-in insulation rather than batts. This can settle and lose performance over time.
No label, thin layer, or visible damage: These are all signs it's time for an assessment.

If in doubt, get in touch — we can assess your roof space and give you a clear recommendation without the sales pressure.

Frequently Asked Questions About R-Value Insulation in Perth

What R-value insulation do I need for my Perth ceiling?

For Perth ceilings, we recommend a minimum of R4.0 and ideally R5.0. Perth sits in NCC Climate Zone 5, where summer roof space temperatures can exceed 60°C. The higher the R-value, the more heat is blocked before it enters your living space. R4.1 - R5.0 is our most commonly installed ceiling product for both new builds and retrofits.

What is the minimum R-value required by the NCC in Western Australia?

Under the National Construction Code (NCC), Perth homes in Climate Zone 5 require a minimum of R4.0 for ceilings, R2.0 for external walls, and R1.5 for suspended floors. These are minimums - we typically recommend going above them, particularly for ceilings, where the return on upgrading from R4.0 to R6.0 is significant over time.

Is R4.0 or R5.0 better for a Perth home?

R5.0 outperforms R4.0 in Perth's climate — particularly in the ceiling, which takes the brunt of summer heat. If budget allows, R5.0 is the better long-term investment. For walls, R2.5 is generally sufficient. The biggest gain is always in the ceiling first.

How do I find out what R-value insulation I already have?

If you have roof access, check the label printed on the face of the insulation batts - it will show the R-value. If the batts are unlabelled, very thin (under 100mm for ceiling batts), or visibly degraded, there's a good chance they're below current NCC standards. Older Perth homes built before 2003 often have insulation that's either missing or well below recommended levels.

Does a higher R-value always mean better insulation?

Generally yes - a higher R-value means greater resistance to heat flow, so it keeps your home cooler in summer and warmer in winter. The exception is when insulation is installed poorly: gaps, compression, or moisture damage reduce real-world performance regardless of the stated R-value. That's why correct installation matters as much as the product itself.

Not Sure What Your Home Needs?

Bradford-approved. Local team. No obligation quote.

Find out which R-value is right for your Perth hom e.

EIS showcases innovation design for new builds

Tue, 21 Oct 2025 06:46:20 GMT

Builders and suppliers from across WA gathered at Crown Burswood for the 2025 Wesbuilders Expo, where EIS actively engaged with industry.

The event provided an ideal platform to connect with new clients, strengthen long-standing partnerships,and highlight our range of high-performance insulation solutions tailored for new builds. Along with new opportunities, we also enjoyed the practical insights into sustainable construction practices that were shared.

New supply options from EIs

We are pleased to now supply new Bradfords products, making it easier for builders to source the right insulation for every project:

Anticon™ Roof Insulation — Maximise the performance of metal roofs, enhancing comfort and protecting new builds from extreme temperatures.
Wall Wrap Installation — Reduces airflow through building cavities,helping insulation work at its full potential.

Whether supplying or installing, EIS provides builders with quality, efficiency, and peace of mind on every project.

CONTACT US TO DISCUSS WHAT’S COMING UP AND HOW EIS CAN SUPPORT YOUR INSULATION NEEDS.

Navigating confined spaces with ease

Tue, 02 Sep 2025 06:45:01 GMT

With increasingly tighter block sizes comes tighter roof spaces...

Our teams make sure every confined space is expertly and safely insulated with our five point plan for new Perth builds.

Safety assessment — evaluating hazards and structural risks
Material selection — choosing the most appropriate insulation
Controlled installation — employing specialised equipment, PPE and safe work methods
Clear communication — maintaining coordination with your supervisors ensuring correct install
Comprehensive documentation — Conducting and recording risk assessments, SWMS and carrying all relevant licenses.

Contact us today to discuss quality insulation solutions.

Cold home in winter?

Mon, 11 Aug 2025 04:13:51 GMT

Here’s why your home is so cold (and how Elite Insulation Services can help).

Many Australians are surprised at how cold their homes feel during winter — even in states with relatively mild climates. While we think of Perth as a warm city, our homes aren’t built to hold heat, leaving us layering up indoors and running heaters constantly. But why is this such a common problem, and what can you do about it?

The problem with Aussie home design.

Unlike Europe or North America, Australian building standards have traditionally placed little emphasis on insulation and thermal performance. Many older homes — and even some newer builds — lack the proper insulation needed to retain warmth in winter and keep cool in summer.

Research from 2023 has shown that a large proportion of Australian homes drop below the World Health Organisation’s recommended minimum indoor temperature of 18°C during winter . In fact, studies have found that the average indoor temperature during the colder months is around 16.5°C. Not only is this uncomfortable, but prolonged exposure to cold homes can lead to health risks, including respiratory and cardiovascular issues, as well as mould and dampness problems.

The reason?

Heat escapes easily through poorly insulated ceilings, walls and floors. Single-glazed windows, draughts, and gaps around doors or fittings only make things worse, allowing the warm air you pay for to leak out almost as fast as you generate it.

The solution: retrofitting insulation.

The good news is that these problems aren’t permanent. Retrofitting your home with modern insulation is one of the most effective ways to improve indoor comfort, lower your energy bills, and create a healthier living environment.

Elite Insulation Services specialises in retrofitting existing homes with high-performance insulation solutions. Whether you live in a character home, a brick-and-tile property, or a timber frame house, our team can identify areas where heat loss is happening and provide tailored solutions to fix it .

What retrofit insulation involves.

1. Ceiling and wall insulation.

Most heat loss happens through the ceiling and walls. By installing premium bulk insulation in these areas, we create a thermal barrier that traps warmth inside during winter and prevents heat from entering during summer.

2. Underfloor insulation.

If you live in a home with a raised floor, adding insulation underneath can stop cold air from seeping up through gaps in your floorboards. This also reduces draughts, improving comfort across the whole house.

3. Draught-proofing and sealing.

Sealing gaps around doors, windows, vents, and downlights prevents air leaks and keeps indoor temperatures stable. This is a simple but powerful step that complements insulation for maximum efficiency.

4. Window solutions.

Upgrading to double or triple glazing — or adding secondary glazing — significantly reduces heat loss through windows, which account for up to 40% of indoor energy loss in uninsulated homes.

Don’t renovate, just retrofit!

Retrofitting insulation into an existing home is a faster, more cost-effective option than major renovations. It can be completed with minimal disruption, doesn’t require moving out, and delivers immediate improvements to your comfort and energy bills.

The benefits of proper insulation.

Consistent warmth and cooling year-round. No more freezing in winter or overheating in summer.
Lower energy bills. With less heat escaping, you can reduce your reliance on expensive heating and cooling systems.
Healthier, drier homes. Insulation helps prevent condensation and mould, which are linked to respiratory issues.
A quieter living environment. Insulation also works as a sound barrier, reducing external noise.
Improved property value. Energy-efficient homes are more desirable in today’s market.

Take control of your home’s comfort.

If your home is uncomfortably cold in winter, or your heating costs are skyrocketing, it’s time to consider a retrofit. Elite Insulation Services has helped hundreds of Australian homeowners transform their properties into warm, energy-efficient spaces.

We start with a comprehensive home assessment, identifying where energy loss is occurring. From there, we provide tailored solutions, handle installation with minimal disruption, and guide you through any available rebates.

Ready to stay warm this winter?

Don’t let another winter pass by shivering in your own home. With Elite Insulation Services, you can enjoy a warm, comfortable space — while saving on energy costs.

Contact our team today for a free consultation and discover how our retrofit insulation services can make your home healthier, warmer, and more efficient.

Becoming EIS

Wed, 30 Jul 2025 06:43:56 GMT

It’s been less than 18 months since we joined forces to form EIS.

The take-up and support from builders has been even stronger than we anticipated. We wanted to take a moment to say thank you to those who have come on board. Turns out, our hunch was right. The local market was more than ready for a change.

Still on the fence? There are good reasons why more and more Perth builders are choosing EIS.

Trusted brands. We provide the full range of quality Bradford’s products and help with solutions.
Competitive Pricing. With great relationships with our suppliers ensuring competitive pricing for you.
Experienced installers. EIS teams run like clockwork and are backed by professional site management.
Generous margins. We leave plenty of meat on the bone for the builder and go as low on price as it gets.

Or, as a well-known Perth builder put it to us last week, “you guys have managed to pull the old hat-trick".

Call the team today on 0413 306 894 to experience the difference for yourself.

The Dangers of Over-Insulating Without Ventilation

Wed, 02 Apr 2025 08:16:35 GMT

We’re all about helping Australian homeowners and builders create more energy-efficient, comfortable, and sustainable spaces. Insulation plays a massive role in achieving that — it keeps the heat out in summer, and the warmth in during winter.

Is it possible to insulate too much?

But, like anything, balance is key. And one of the most common mistakes we see when we’re retrofitting insulation ? The existing set up is over-insulated, without a solid ventilation plan.

More isn’t always better.

It’s easy to assume that if some insulation is good, more must be better. But does extra insulation really help? Not always — especially when ventilation has gone out the window (how’s that for irony?).

What happens if you over insulate the house?

Over-insulating a home without considering how air will circulate can lead to a host of issues. Each can impact your comfort, your health, your power bills, and even the longevity of your property.

Here’s why going overboard without proper ventilation planning can backfire.

1. Moisture & mould.

How do you know if you have too much insulation? One sign could be excess moisture. One of the biggest risks of over-insulation is trapping humidity inside your home. Without proper airflow, moisture from daily activities like cooking and showering gets stuck indoors. Over time, this creates the perfect environment for condensation and mould growth — especially in walls, ceilings, and roof cavities.

So, can too much insulation cause mould in the walls? Unfortunately, yes. And mould isn’t just unsightly — it’s a health hazard, particularly for people with asthma, allergies, or compromised immune systems.

2. Poor indoor air quality.

A tightly sealed, over-insulated home can limit fresh air exchange, which is essential for maintaining good indoor air quality. Without proper ventilation, pollutants like dust, pet dander, cooking fumes, and off-gassing from materials (like carpets and furniture) can build up and circulate inside.

This can lead to headaches, fatigue, respiratory issues, and an overall decrease in comfort.

3. Increased heat stress in summer.

Insulation helps regulate temperature — but if your home is too well sealed, it can actually hold in heat during summer. Without a way for hot air to escape, your home could start to feel like an oven, especially in Perth’s sweltering summers. That means more reliance on air conditioning, higher energy bills, and reduced efficiency overall.

4. Roof damage & structural damage.

Does over-insulation cause condensation? It can — especially in places like roof cavities, where poor ventilation allows warm, moist air to settle. Over time, that can lead to condensation, water damage, and even structural issues.

Poorly ventilated roof spaces are particularly at risk. Excessive heat and moisture can damage timber frames, reduce the lifespan of roofing materials, and lead to warping or rot. In some cases, condensation can drip into insulation materials, reducing their effectiveness over time.

5. Increased fire hazard.

Adding too much insulation — particularly in roof spaces or wall cavities — without proper spacing and airflow can create a serious fire risk.

Insulation around downlights or wiring can trap heat, leading to overheating or even combustion if not properly isolated. Plus, a lack of ventilation means heat builds up in enclosed areas like attics, especially during hot summers — raising the risk of fire. Some older or lower-quality insulation materials may not be fire-retardant, making things worse.

Is replacing insulation worth it?

We’ve got the smart solution!

Insulation is a powerful tool, but it needs to work with ventilation, not against it. Over-insulating without planning for air movement can create more problems than it solves — from mould and moisture damage to stifling heat and poor air quality.

At Elite Insulation Services, we always take a whole-of-home approach. That means we don’t just look at R-values (a measure of how well a material resists heat flow) or how thick the insulation is — we assess how your home breathes.

Whether it’s through mechanical ventilation, passive vent systems, or a combination of both, we’ll help design a solution that delivers comfort, efficiency, and peace of mind — without the hidden downsides.

EIS will get the balance right.

If you’re planning a build, renovation , energy upgrade, or retrofit, talk to the team at Elite Insulation Services. We’ll help you strike the perfect balance between comfort and efficiency — no shortcuts or compromises.

How Retrofit Insulation Can Save You Money and Improve Comfort

Thu, 13 Mar 2025 02:02:27 GMT

When it comes to maintaining a comfortable, energy-efficient home, insulation plays a crucial role. If your home was built decades ago, there's a good chance that your insulation is outdated, deteriorating, or even missing in some areas…

This is where retrofit insulation comes in. Elite Insulation Services (EIS) in Perth provides professional retrofit insulation services that help homeowners upgrade their insulation for better thermal efficiency, lower energy costs, and a more sustainable living environment.

What is retrofit insulation?

Retrofit insulation involves upgrading or adding insulation to an existing home. Unlike new home construction, where insulation is installed during the building process, retrofitting improves insulation in homes that were either poorly insulated or built before modern insulation standards were established. This process can include roof, wall, and floor insulation to ensure that a home retains heat in the winter and stays cool during the summer.

Why should you retrofit insulation in your home?

1. Lower energy bills.

One of the biggest benefits of retrofitting insulation is improved energy efficiency . With better insulation, your home requires less energy to maintain a stable indoor temperature, reducing the strain on your heating and cooling systems (that means more savings on electricity and gas bills!).

2. Increased comfort.

Old or insufficient insulation often leads to inconsistent temperatures throughout your home. Some rooms might be too cold in the winter or unbearably hot in the summer — especially in our Perth heat! By upgrading your insulation, you create a stable and comfortable indoor climate throughout the year. Ahh, that’s better.

3. Reduced carbon footprint.

We’re all trying to be more environmentally-minded. Using less energy not only saves you money but also benefits the environment. By reducing the need for excessive heating and cooling, you lower your household's carbon emissions — nice one!

4. Noise reduction.

Insulation isn't just about temperature control; it also plays a role in soundproofing your home. Proper insulation can reduce external noise, such as traffic, neighbours, and even indoor echoes for larger homes. This creates a quieter, more peaceful environment.

5. Improved property value.

Homes with strong insulation are more attractive to potential buyers. A well-insulated home indicates lower energy costs and better comfort, making it a smart long-term investment that can increase the resale value of your property.

The dangers of poor or inadequate insulation.

While many homeowners focus on aesthetic upgrades, ignoring insulation can lead to several issues that negatively impact comfort, health, and finances.

1. High energy costs.

A poorly insulated home loses heat in winter and absorbs heat in summer, forcing heating and cooling systems to work harder. This results in higher energy bills and more frequent maintenance or repairs for HVAC systems. You may get hot and cold spots throughout your home, making it difficult to enjoy a comfortable environment.

2. Health issues from mould & moisture.

Inadequate insulation can lead to moisture build up, which creates the perfect environment for mould growth, poor air quality, and a host of health issues . Mould can aggravate allergies, lead to lung infections and cause respiratory problems — some of which can be very serious. Prolonged exposure to mould can lead to Toxic Mould Syndrome, which severely affects the nervous system and immune function. Long story short… It’s time to retrofit!

3. Structural Damage

Mould and mildew damage your home or building’s structure with wood rot. Additionally, poor insulation can lead to temperature fluctuations that cause expansion and contraction in walls, ceilings, and floors. This may result in cracks, warped materials, and structural weaknesses that can be expensive to repair, and be unsightly.

Here’s our pitch…

We’re known for our professionalism, high-quality materials, and expertise in retrofitting insulation for residential and commercial properties. We’ve done it for hundreds of homes and businesses across the Perth Metro area. Our process includes:

A comprehensive assessment : Inspecting your home to determine areas with inadequate insulation.
Tailored solutions : Recommending the best insulation materials and techniques for your specific needs.
Efficient installation : Ensuring minimal disruption with maximum results.
Quality assurance : Using premium insulation materials that comply with Australian energy efficiency standards.

By retrofitting your insulation with EIS, you are investing in a more comfortable, cost-efficient, and environmentally friendly home.

Get started today.

If you're experiencing high energy bills, uncomfortable indoor temperatures, or drafty rooms, it might be time to upgrade your insulation. Contact Elite Insulation Services today for a professional assessment and see how retrofit insulation can improve your home's energy efficiency, comfort, and overall value.

elite-insulation-services

How to Tell if Your Perth Home Needs New Insulation

Sign 1: Your Energy Bills Keep Rising

Sign 2: Uneven Temperatures Room to Room

Sign 3: Your Home Was Built Before 2000

Sign 4: Visible Damage, Sagging, or Settled Batts

Sign 5: Your Air Conditioner Runs Constantly

Sign 6: Your Insulation Is More Than 15–20 Years Old

What to Do Next

Frequently Asked Questions (FAQ)

Not Sure What Your Home Needs? ﻿

What R-Value Insulation Do Perth Homes Need?

What Is an R-Value?

What R-Value Does the NCC Require for Perth Homes?

Ceiling First: Why It Matters Most in Perth

R4, R5, R6, R7: What's the Practical Difference?

What About Wall and Floor Insulation?

How to Check What R-Value You Already Have

Frequently Asked Questions About R-Value Insulation in Perth ﻿

Not Sure What Your Home Needs? ﻿

EIS showcases innovation design for new builds

Builders and suppliers from across WA gathered at Crown Burswood for the 2025 Wesbuilders Expo, where EIS actively engaged with industry.

New supply options from EIs

CONTACT US TO DISCUSS WHAT’S COMING UP AND HOW EIS CAN SUPPORT YOUR INSULATION NEEDS.

Navigating confined spaces with ease

With increasingly tighter block sizes comes tighter roof spaces...

Contact us today to discuss quality insulation solutions.

Cold home in winter?

Here’s why your home is so cold (and how Elite Insulation Services can help).

The problem with Aussie home design.

The solution: retrofitting insulation.

What retrofit insulation involves.

Don’t renovate, just retrofit!

The benefits of proper insulation.

Take control of your home’s comfort.

Ready to stay warm this winter?

Becoming EIS

It’s been less than 18 months since we joined forces to form EIS.

Call the team today on 0413 306 894 to experience the difference for yourself.

The Dangers of Over-Insulating Without Ventilation

More isn’t always better.

Here’s why going overboard without proper ventilation planning can backfire.

1. Moisture & mould.

2. Poor indoor air quality.

3. Increased heat stress in summer.

4. Roof damage & structural damage.

5. Increased fire hazard.

We’ve got the smart solution!

EIS will get the balance right.

How Retrofit Insulation Can Save You Money and Improve Comfort

What is retrofit insulation?

Why should you retrofit insulation in your home?

1. Lower energy bills.

2. Increased comfort.

3. Reduced carbon footprint.

4. Noise reduction.

5. Improved property value.

The dangers of poor or inadequate insulation.

1. High energy costs.

2. Health issues from mould & moisture.

3. Structural Damage

Here’s our pitch…

Get started today.

Not Sure What Your Home Needs?

Frequently Asked Questions About R-Value Insulation in Perth

Not Sure What Your Home Needs?