If your home needs work and money is tight, the first instinct is often to assume you’re on your own. You’re not. There are several active government-backed home improvement grants for low income families in the UK right now — some covering 100% of costs — and most people simply don’t know they exist or assume they won’t qualify.
Here’s the honest truth: the grants landscape is genuinely useful, but also a bit fragmented. Different schemes cover different things, eligibility varies, and some are administered nationally while others depend entirely on where you live. This guide cuts through that and tells you what’s actually available, who qualifies, and exactly where to apply.
Let’s get into it.
ECO4 — The Biggest Scheme Most People Haven’t Applied For
The Energy Company Obligation scheme (ECO4) is one of the most significant grants available to low income households right now. It requires large energy suppliers to fund energy efficiency improvements in the UK’s least efficient homes — and the funding can cover insulation, boiler upgrades, heat pumps, and more.
Who qualifies?
You need to be receiving certain means-tested benefits — including Universal Credit, Pension Credit, Child Tax Credit, or income-related Employment and Support Allowance — and your home typically needs an EPC (Energy Performance Certificate) rating of E, F, or G.
What can you get?
Loft insulation, cavity wall insulation, solid wall insulation, first-time central heating, boiler replacements, and heat pumps. The average household that goes through ECO4 saves around £310 per year on energy bills.
How to apply:
Contact your energy supplier directly and ask about ECO4 eligibility. You can also use the government’s referral route at gov.uk/apply-for-eco-scheme. If your supplier doesn’t offer it, you can switch to one that does and still apply.
ECO4 runs until March 2026 — so this isn’t something to sit on.
Warm Homes: Local Grant — The New Scheme With Broad Eligibility
The Home Upgrade Grant (HUG) has been replaced by the Warm Homes: Local Grant, which launched more recently and has notably broader eligibility than its predecessor. This one is fully funded — meaning if you qualify, the works are paid for entirely.
It’s aimed at low-income households in England with properties rated EPC D or below. Upgrades available include insulation, heat pumps, solar panels, smart heating controls, and double glazing.
Who qualifies?
Owner-occupiers and private tenants with an EPC rating of D, E, F, or G. You don’t need to be on benefits for this one — eligibility is income-based, and the thresholds are wider than ECO4.
How to apply:
Through your local authority. The scheme is delivered by councils and their partners, so the starting point is checking gov.uk/apply-warm-homes-local-grant and finding your local delivery route.
This is genuinely worth applying for even if you’ve been turned down for other schemes before. The eligibility net is wider than most people expect.
Great British Insulation Scheme — Specifically for Poorly Insulated Homes
If your home has no loft insulation or uninsulated cavity walls, this scheme targets exactly that. The Great British Insulation Scheme (GBIS) focuses on the least energy-efficient properties in England, Scotland, and Wales, with the goal of getting the worst-performing homes up to an acceptable standard.
Who qualifies?
Households with an EPC rating of D to G. For those on certain benefits, funding can cover the full cost. For moderate-income households, the scheme provides a significant subsidy — sometimes covering 75% or more of the total installation cost.
What it covers:
Loft insulation, cavity wall insulation, solid wall insulation (internal or external), and room-in-roof insulation.
How to apply:
Through an approved GBIS installer or your energy supplier. Ofgem oversees the scheme — ofgem.gov.uk has the current list of participating suppliers and installers.
Disabled Facilities Grant — Up to £30,000 for Essential Adaptations
This one is specifically for families where someone in the household has a disability. The Disabled Facilities Grant (DFG) helps pay for changes to your home — things like stairlifts, widened doorways, accessible bathrooms, ramps, and grab rails — so that disabled people can live at home safely and independently.
Who qualifies?
Anyone — homeowner, private tenant, council tenant — who has a disability and needs adaptations to their property. The grant is means-tested for amounts over £19,000, but there’s no means test if the grant is for a child under 16.
What’s the maximum?
Up to £30,000 in England. Up to £36,000 in Wales. Your local authority can also top this up with discretionary funding if the work costs more.
Important: You must apply before any work begins. The grant cannot be used retrospectively for completed work.
How to apply:
Contact your local council directly. You’ll need an assessment from an occupational therapist first — they’ll assess what adaptations are necessary and appropriate, and that assessment then feeds into your application.
If you’re a tenant and your landlord refuses permission for the adaptations, that could constitute disability discrimination. Citizens Advice can help if you find yourself in that position.
Boiler Upgrade Scheme — Replacing Old Heating Systems
If your goal is to replace an old gas or oil boiler with something more efficient and future-proof, the Boiler Upgrade Scheme (BUS) provides a direct grant towards the cost:
- £7,500 off an air source heat pump
- £7,500 off a ground source heat pump
- £5,000 off a biomass boiler
This one isn’t exclusively for low income families — it’s available to any homeowner in England or Wales replacing a fossil fuel heating system. But if you’re in that situation and looking at the cost of a heat pump, this brings it down considerably.
How to apply:
Through a registered installer. They apply on your behalf and deduct the grant from the quoted price — you pay the remainder. The Energy Saving Trust’s website (energysavingtrust.org.uk) has a good breakdown of the current scheme.
Local Council Grants — Worth Checking Before You Assume You’re Ineligible
This is where it gets postcode-dependent — but that’s not a reason to skip it. Many local councils run their own home improvement schemes on top of national grants, and some are genuinely generous.
A few real examples of what’s been on offer across the UK:
- London: Eligible households (vulnerable or over 60) can receive between £5,000 and £25,000 for heating, insulation, and ventilation improvements through local programmes
- Essex: The Sustainable Warmth Scheme offers up to £10,000 for households with incomes below £30,000
- Newcastle: The local Sustainable Warmth scheme covers loft and wall insulation, heat pumps, and solar panels
- Wales: The Nest scheme fully funds upgrades for households on means-tested benefits or those with a low income and a chronic health condition
The point is: always check your local council’s website, even if you assume there’s nothing available. Search “[your council name] home improvement grant” and look for housing or energy sections. Funding availability changes, and a council that had nothing last year might have a new scheme running now.
Home Improvement Agencies — If You Need Help Navigating All of This
Applying for multiple grants, dealing with surveyors, managing contractors — it can be a lot, especially if you’re already stretched. Home Improvement Agencies (HIAs) exist precisely for this reason.
HIAs are non-profit organisations (run by housing associations, councils, and charities) that help elderly, disabled, and low-income homeowners and private tenants repair, maintain, or adapt their homes. They’ll help you identify what grants you’re eligible for, assist with applications, and sometimes manage the work on your behalf.
Find your nearest HIA at findmyhia.org.uk — a genuinely useful resource that doesn’t get enough attention.
What Benefits Qualify You for These Grants?
Most means-tested energy grants look for one or more of the following:
- Universal Credit
- Pension Credit (Guarantee or Savings Credit)
- Income-based Jobseeker’s Allowance
- Income-related Employment and Support Allowance (ESA)
- Child Tax Credit or Working Tax Credit (with income below £31,000)
- Housing Benefit
- Attendance Allowance or Personal Independence Payment (PIP)
If you or anyone in your household receives any of the above, you are likely eligible for at least one grant on this list. Start with ECO4 and the Warm Homes: Local Grant — those two cover the widest range of improvements and the most households.
How to Apply — Your Action Plan
Rather than leaving this as a list of options, here’s a practical sequence:
Step 1: Get your EPC rating. You can check if your property has a registered EPC at gov.uk/find-energy-certificate. If there isn’t one, an approved assessor can arrange one — and for some schemes, a survey will be arranged as part of the process.
Step 2: Check your benefits. If you’re receiving any of the benefits listed above, you’re likely eligible for ECO4 — contact your energy supplier and ask specifically about ECO4 or use the GOV.UK referral tool.
Step 3: Apply to the Warm Homes: Local Grant through your local council if your EPC is D or below.
Step 4: If someone in the household has a disability, contact your local council about the Disabled Facilities Grant and request an occupational therapist assessment.
Step 5: Check your local council’s website for any additional local schemes.
Step 6: If you need help with any of this, contact a Home Improvement Agency via findmyhia.org.uk.
Final Word
The grants are there. What’s missing for most families is the knowledge that they exist and the confidence to go after them. Some of these schemes fully cover costs — no repayment, no hidden conditions — as long as you meet the criteria and apply properly.
If you’re a low income family in the UK and your home needs work, the worst thing you can do is assume there’s no help available. Start with Step 1 above, and go from there.