Funding Available from GOV.UK
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UK Loft Insulation Grants 2025
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THIS IS A GOVERNMENT-BACKED SCHEME
Funding is provided through selected GOV.UK support programmes
Find out more about this scheme on the GOV.UK website.
Are You Eligible for a Loft Insulation Grant?
You could qualify for free or subsidised loft insulation under the government’s schemes if your home meets the simple requirements below:
Does This Apply to You?
How Much Could You Save with Loft Insulation?
Estimates from the Energy Saving Trust based on insulating a gas-heated home with a previously uninsulated loft with 270mm of loft insulation. Figures based on fuel prices as of July 2025.
Typical installation cost (£)
Estimates from the Energy Saving Trust based on insulating a gas-heated home with a previously uninsulated loft with 270mm of loft insulation. Figures based on fuel prices as of July 2025.
GOVERNMENT-BACKED SCHEME
Find Out More Information About the Grants in Your Area
FAQ : Loft Insulation Grants
1. Eligibility & Qualification
1.1 Who is eligible for loft insulation grants in the UK?
Eligibility typically depends on several factors: your property’s energy efficiency rating (EPC), household income, receipt of certain benefits, and your Council Tax band. Homeowners and some private tenants (with landlord permission) may qualify. The specific criteria vary between schemes like ECO4 and the Great British Insulation Scheme.
1.2 What is an EPC rating and why does it matter?
An Energy Performance Certificate (EPC) rates your home’s energy efficiency from A (most efficient) to G (least efficient). Many grant schemes target properties rated D-G to help improve their energy efficiency and reduce energy bills.
1.3 Can renters apply for insulation grants?
Private tenants can sometimes access grants, but typically need written permission from their landlord. Social housing tenants should contact their housing association or council directly, as they often have separate schemes available.
2. Understanding the Schemes
2. What is the difference between ECO4 and the Great British Insulation Scheme?
ECO4 primarily targets low-income households and those receiving certain benefits, with a household income threshold of £31,000. The Great British Insulation Scheme focuses more on property characteristics like EPC ratings and Council Tax bands rather than income alone, aiming to insulate homes in lower Council Tax bands with poor energy ratings.
2.2 Are these grants really completely free?
For eligible households, yes. The cost is covered by energy companies as part of their government obligations. However, some households may need to make a contribution depending on their circumstances and the specific scheme.
3. Savings & Benefits
3.1 How much can I realistically save on my energy bills?
Savings depend on your property type and current insulation levels. Energy Saving Trust estimates suggest annual savings of £200-£400 for most homes that install loft insulation where there was none before. Actual savings vary based on energy prices, property size, and heating habits.
3.2 What if I already have some loft insulation?
You may still qualify for a top-up. Many older homes have insufficient insulation (often just 100mm or less). Current standards recommend 270mm, so topping up can still provide significant benefits.
4. The Application Process
4.1 How do I apply for a grant?
Start by checking your eligibility using our online form. If you qualify, we’ll take care of everything for you, from arranging an assessor visit to confirming your eligibility and scheduling the installation work.
4.2 How long does the application and installation process take?
Once approved, loft insulation is usually completed in days, often just a few hours for straightforward installations. The entire process from application to completion typically takes a few weeks.
4.3 What documents do I need to apply?
Typically proof of benefits (if claiming), proof of income, proof of address, and Council Tax band information.