If anyone in your household receives one of these benefits, you could be eligible for a fully funded internal wall insulation grant through the UK Government’s ECO4 or GBIS scheme.
Under ECO4 Scheme Funded by UK Government





Internal Wall Insulation (IWI) helps reduce heat loss by fitting insulation boards to the inside of external walls. It’s ideal for older Scottish homes with solid walls, creating a thermal barrier that keeps warmth in and cold air out, improving comfort and lowering energy bills.
Once installed, the insulated surface is finished with plasterboard and redecorated as normal. Under the ECO4 government scheme, qualifying homeowners and tenants can receive free internal wall insulation to improve energy efficiency and reduce energy bills.
The Internal Wall Insulation (IWI) process starts with a property assessment to check suitability and identify any damp or ventilation needs. Then, insulation boards are securely fitted to the inside of external walls, creating a warm and protective layer that prevents heat from escaping.
Once installed, the walls are finished with plasterboard and redecorated as normal. The process is quick, tidy, and carried out by qualified installers under the ECO4 scheme, helping Scottish homeowners reduce heat loss and improve energy efficiency.
Check if you qualify for free internal wall insulation under the ECO4 or GBIS scheme and start enjoying a cosier home with reduced energy bills.
Internal Wall Insulation (IWI) will not change the outside look of your home, as all work is done inside. The insulation boards are fitted to internal walls and finished with plasterboard, giving a smooth surface that can be painted or decorated as normal.
You might lose a few centimetres of room space, but the warmth, comfort, and energy savings make it worthwhile. It’s a perfect solution for older and solid wall homes in Scotland, improving insulation and efficiency without altering your property’s character.
You should choose Internal Wall Insulation because it’s one of the most effective ways to reduce heat loss, cut energy bills, and improve home comfort without altering the building’s exterior. It’s ideal for solid wall properties across Scotland looking to boost energy efficiency and EPC ratings under government-backed ECO4 and GBIS grants
Internal wall insulation prevents valuable heat from escaping through solid walls, keeping your home warmer for longer. It helps maintain consistent indoor temperatures and enhances comfort during cold Scottish winters.
Cut your monthly energy costs with free home upgrades funded through the ECO4 scheme. Enjoy warmer, more efficient living while reducing your bills for good.
Make your home greener with eco-friendly, energy-efficient upgrades funded under the ECO4 scheme. Reduce your carbon footprint while saving energy and lowering running costs
Designed specifically for Scotland’s older and solid wall homes, our insulation upgrades improve warmth and energy efficiency. Keep the character of your property while cutting heat loss and lowering energy bills.
If your home has poor insulation or loses heat through the roof, you could be eligible for free Internal Wall Insulation insulation funded by the UK Government’s ECO4 or GBIS schemes.
Simply complete our quick eligibility check — it only takes a minute to find out if your property qualifies for government-backed energy-saving upgrades available across Scotland
Check My Eligibility
To qualify for free internal wall insulation under the ECO4 or GBIS schemes, at least one person in your household must be receiving one of the approved income-based benefits.
If anyone in your household receives one of these benefits, you could be eligible for a fully funded internal wall insulation grant through the UK Government’s ECO4 or GBIS scheme.
Once you’re approved for funding through the ECO4 or GBIS scheme, getting your insulation is easy and hassle-free. We’ll take care of everything — from your home survey to the final installation — so you can enjoy a warmer, more comfortable, and energy-efficient home.
Book your free home survey to find out if your home qualifies for internal wall insulation. Our friendly team will visit, check your property, and guide you through the next steps to get started.
Get ready for your internal wall insulation installation with a quick and simple setup. Our team will guide you through every step to make sure everything goes smoothly on the day.
Relax and feel the difference with your new internal wall insulation. Enjoy a warmer, cosier home while saving on your energy bills all year round.
The best way to know if cavity wall insulation is right for your home is to book a free, no-obligation survey. Our expert team will inspect your property, check its suitability, and guide you through the process of applying for funding under the ECO4 or GBIS schemes. If you qualify, we’ll arrange a hassle-free installation so you can start enjoying a warmer, more energy-efficient home sooner.