Free Cavity Walls Insulation in Scotland
Every winter, thousands of Scottish homes lose up to 35% of their heat through uninsulated walls. That’s not just your warmth escaping — it’s your money flying right out of your house. But here’s the good news: with the UK Government-backed ECO4 Scheme, you may qualify for free cavity wall insulation in Scotland. No gimmicks, no hidden fees — just proper warmth where it belongs: inside your home.
Free Cavity Wall Insulation in Scotland,
Save Energy & Reduce Heating Costs
Cavity wall insulation is like giving your home a cosy jumper. Most homes built after the 1920s were constructed with two walls — an inner and outer layer — leaving a gap (the cavity) between them. If that cavity is empty, your heating is working overtime just to keep up. By filling this space with insulating material, you stop heat escaping and reduce the cold sneaking in.

Why You Need It?
How would cavity wall insulation help me save money, and what does it actually mean?
If you live in Scotland, you know the weather is a mix of unpredictable rain, biting winds, and the occasional “four-seasons-in-one-day” drama. That’s exactly why cavity wall insulation in Scotland isn’t just a good idea — it’s essential. You’ll:
Save up to £405 per year on your heating bills.
Feel instant comfort with warmer walls and fewer drafts.
Reduce CO₂ emissions, doing your bit for the planet.
Increase your property value and EPC rating.
Sleep better knowing you’re not burning cash to heat the outdoors.
What if I decide that cavity wall insulation with adequate ventilation isn't worth it?
Without cavity wall insulation, your home’s central heating runs at full throttle, yet 35% of the heat escapes through the walls. Luxxis stops this waste by enrolling you in the FREE cavity wall insulation grant program offered by the UK government.
- Apply in just one minute online
- We’ll handle the rest and follow up with you
- Enjoy enhanced energy efficiency at no cost
Take control of your heating efficiency now and save money on your energy bills!
Did you know that homes hollow walls can lose as much as 35% of their heat?
That’s like turning your heating on full blast and watching it warm the garden instead. While you’re wrapped in a blanket and sipping overpriced energy bills, your walls are casually letting precious warmth escape.
The solution? Cavity wall insulation.
It’s quick, mess-free, and — if you qualify for the ECO4 grant — completely free in Scotland.
You’ll enjoy lower bills, a warmer home, and the smug satisfaction of knowing your heat stays where it belongs.
Stop heating the great outdoors — insulate your walls and feel the difference.
- Residing in a house that emits a lot of carbon
- Owner of the property or private renter (you must obtain the landlord's consent if renting)
- Getting perks depending on income
- Unable to keep up with living expenses
The Importance of Ventilation When Installing Cavity Wall Insulation
- It aids in keeping moisture from accumulating in your house. Mould growth is one of the many issues that condensation may bring about, and it can be dangerous to your health.
- The insulation material itself may start to retain moisture if there is little ventilation. Leaks, condensation, and rain penetration are a few possible sources of this moisture. Ventilation contributes to the insulation material's continued optimal performance by keeping the cavity dry.
- Air pollution in your home can be reduced with the aid of ventilation. There are many different sources of these contaminants, such as cleaning, cooking, and smoking.
- Good ventilation works hand-in-hand with insulation to improve energy efficiency. While insulation helps in retaining heat within the house during winter and keeping it cool in summer, ventilation ensures that any excess moisture is expelled from the cavity.
We have limited access to free well-ventilated cavity wall insulation
How come energy firms are giving this away for free?
All of this is governed by the British government’s Energy Company Obligation. Here is additional information about ECO.
The advantages of the government’s ECO4 program and FREE well-ventilated cavity wall insulation from Luxxis Greens Homes are as follows:

Government-funded and complementary
You won't be responsible for installation costs because of the government's ECO4 program.

PRESERVE MONEY
It's a fact that buildings lose 35% of their heat via their walls. Insulation in cavity walls stops this.

MORE WARM AND COSIER HOUSES
More warmth and comfort in your home result from less heat loss

INCREASES PROPERTY WORTH
If you decide to move, you can sell your property for more money

NO CHARGES FOR MAINTENANCE:
When installed by the knowledgeable, experienced, and welcoming staff at luxxis.
THREE SIMPLE STEPS:
No more struggling with the cold for days on end. Minimize energy use and expenses while maintaining a cozy and comfortable home.

Please take sixty seconds to complete the form
1

We will notify you if a grant is available to you
2

Our engineers will contact you to schedule a time
3

Please take sixty seconds to complete the form
1

We will notify you if a grant is available to you
2

Our engineers will contact you to schedule a time
3
Frequently Ask Questions
Yes, under the UK Government's ECO4 scheme, eligible homeowners and private tenants in Scotland can receive cavity wall insulation at no cost. The grant covers the entire process — from survey to installation.
Homes built between 1920 and the late 1990s often have cavity walls. You can look at your brickwork pattern or book a free survey with us to confirm.
No. Installers drill small holes in the mortar joints, inject the insulation, then seal the holes to match the wall finish. The process is non-intrusive and tidy.
Most installations are completed within 2 to 4 hours, depending on the size of your home. There’s minimal disruption to your day.
We use BBA-approved materials like polystyrene beads or mineral wool — safe, eco-friendly, and built to last decades.
Yes, private tenants can apply with landlord permission. The property must meet other eligibility criteria set by the ECO4 scheme.

Is this the right house for me?
- Outside forms the outer walls.
- Currently, there is no reservation for cavity wall insulation.
- There is a trench on the property that is at least 5 inches wide.
- Built before 1982 (some homes in 2005 may still qualify).
- Exterior walls, stone and brick are all in excellent condition
- The house is not prone to flood damage
- Walls other than severe weather and too much heavy rain
Now is the time to apply for your free government energy grant! We'll handle the rest; it only takes sixty seconds.
IT TAKES 60 SECONDS AND WE’LL TAKE CARE OF THE REST