The UK is moving ahead with its goal of achieving energy-efficient households and reducing carbon emissions. Government-backed schemes like the GBIS Grant are becoming increasingly important in 2025, as rising energy costs and growing global environmental concerns have made it essential for households to explore energy-saving upgrades.
The GBIS Grant could be a game-changer, whether you’re a homeowner keen on modern, cost-efficient solutions or a tenant living in an older, draughty property.
In this highly informative blog, we will explore everything you need to know about the GBIS scheme in 2025, from who qualifies and what types of insulation are covered, to how you can apply and benefit.

What is the GBIS Grant 2025?
The Great British Insulation Scheme (GBIS) is an initiative started by the UK government aimed at helping households improve the insulation of their homes. Now continuing strongly in 2025, it supports the UK’s broader carbon reduction strategy by funding or subsidising key insulation improvements such as loft insulation, cavity wall insulation, and internal or external wall insulation.
This scheme is a great way to address both environmental goals and economic challenges. Households can reduce their energy use, lower electricity bills, and enjoy a more comfortable home, all while contributing to national climate targets by enhancing insulation.
Source: Gov.uk
Why Following the GBIS Grant is Essential in 2025
The GBIS grant scheme plays a very important role in supporting long-term solutions, especially as energy prices remain a major concern across the UK. It empowers residents to make structural upgrades that improve energy efficiency year-round, rather than offering one-off relief.
The GBIS scheme allows property owners to invest in their homes in a way that helps achieve both financial and environmental goals. Improved insulation means less reliance on heating systems, which directly translates into savings as well as reduced emissions.
Who is Eligible for the GBIS Grant?
The GBIS grant scheme has been structured to support people and households that need it most while also expanding eligibility so that more households can benefit.
Eligibility is not strictly tied to government benefits. Even households that don’t receive assistance can qualify based on income, property type, or insulation needs. This grant particularly targets homes that are difficult to heat, often older buildings with minimal insulation. Some of the eligibility criteria include:
- Property Energy Rating
Homes with an Energy Performance Certificate or EPC rating of D or below are eligible to apply for this scheme.
- Council Tax Band
Your property must fall within Council Tax bands A to D in England or A to E in Scotland and Wales.
- Ownership or Permission
You must own the property or have written permission from your landlord to carry out insulation work.
- Income & Benefits
You may qualify if you or someone in your household receives certain benefits, such as Universal Credit, Pension Credit, or Housing Benefit.
Source: Ofgem
Explore Insulation Types Funded by the GBIS Grant
The GBIS grant scheme is very flexible because it covers various types of insulation, so different properties and households can benefit. Both external and internal wall insulation are available under the grant for older homes with solid walls.
- External wall insulation involves fixing a layer of insulation material to the outside of your building or home, then covering it with a protective render or cladding. This not only boosts energy efficiency but can also improve the building’s appearance.
- Internal wall insulation is fitted to the inside walls of a home, which is a great option if exterior alterations aren’t feasible. This method helps reduce heat loss without affecting the property’s external features.
- Loft insulation is a popular choice among households, as it helps stop heat from escaping through the roof, which is a major source of heat loss.
- Cavity wall insulation is a perfect option for properties with unfilled wall cavities, offering a quick and effective way to retain heat.
All work must be completed by certified installers to ensure it meets government standards and qualifies under this scheme.
How to Successfully Apply for the GBIS Grant in 2025
Applying for the GBIS grant scheme is now more straightforward than ever with simplified systems and expert energy assessors. The application process starts with assessing your home’s eligibility, which can be done online or with the help of a certified provider.
Next comes a home energy assessment to identify which insulation measures would be most beneficial. An approved installer then submits the application on your behalf and schedules the work once everything is in place.
While the process is generally straightforward, some regional variations may exist, so it is always advisable to speak to a local energy expert or certified provider.
Source: gov.uk
GBIS Grant: Benefits Beyond Energy Savings
Though the GBIS grant is primarily focused on lowering energy costs, its benefits stretch far beyond saving money. Well-insulated homes tend to be more comfortable year-round, retaining warmth in winter and staying cooler in summer.
There is also the added bonus of improved indoor air quality, reduced risk of damp, mould, and even a potential increase in your property’s market value. Your heating systems won’t need to work as hard, which can extend their lifespan and reduce maintenance costs over time.
Common Misconceptions About the GBIS Grant
Some misconceptions still surround the GBIS grant scheme despite its growing success. Many assume it is only available to benefit recipients, but that’s no longer the case, as this scheme has expanded to include a wider demographic.
Others believe their homes are too old for insulation upgrades. In reality, older properties are often prioritised due to their poor thermal performance. While some worry the process might be complicated, most installations are approved and completed in a matter of weeks if handled by professionals.
Understanding what the scheme does and doesn’t offer is key to taking full advantage of it.
Infinity: Turning Insulation into Opportunity in 2025
Infinity is committed to making energy efficiency accessible for homeowners across the UK. With over a decade of experience in energy-saving solutions, they guide you through every step of the GBIS journey—from confirming your eligibility to completing professional property assessments and coordinating with certified installers.
They believe every household deserves a warm, comfortable home. That’s why they offer friendly, expert support and take care of all the paperwork, making the entire process clear and stress-free.
Whether it’s internal or external wall insulation, their team delivers tailored solutions using government-approved materials and installation practices. With Infinity, you’re never on your own—we’re here to ensure your insulation upgrade is smooth, simple, and effective.
Conclusion
The GBIS grant scheme is a timely and powerful opportunity for UK residents to take control of their energy use and home comfort in 2025. It offers financial support, long-term savings, and a positive environmental impact, all through one accessible government scheme.
Whether you live in a hard-to-heat property or simply want to future-proof your home, now is the ideal time to explore what the GBIS Grant scheme has to offer.
Don’t wait to make your home warmer, greener, and more efficient. Contact us Infinity to check your eligibility, book your energy assessment with us, and take the first step toward claiming your GBIS grant today. Let us help you turn government support into real, lasting benefits for your home.