Double Glazing Grants UK: See If You Qualify for Free or Funded Double Glazing
Use the free 60 second funding checker below to find out instantly whether your postcode and property qualify for a free or funded double glazing grant.
- ✓ Free, no-obligation double glazing assessment with nationwide coverage
- ✓ Qualify for up to 100% off the cost of new double glazing & doors (subject to qualifying criteria)
- ✓ The largest discounts available on double glazing, guaranteed
- ✓ Cut rising energy bills and increase the value of your home
- ✓ Choose from hundreds of double glazed windows and doors, with no need to part with your savings
The Help2Buy Window Grant Scheme™ is not a government scheme. Funding is limited and awarded on a first-come, first-served basis.
What are double glazing grants?
Double glazing grants are schemes that help UK homeowners cover the cost of replacing old, tired or single glazed windows with modern, energy efficient double glazing. Rather than paying the full price out of pocket, qualifying homeowners can have their new double glazing installed for free or at a heavily reduced cost through a funded option.
The idea is simple. Old windows leak heat, let in draughts and push your energy bills higher than they need to be. By replacing them with A-rated double glazing, your home becomes warmer, quieter and cheaper to run. A grant removes the biggest barrier to making that change: the upfront cost.
The Help 2 Buy Windows double glazing grant connects eligible homeowners with trusted, accredited installers and the best funding option for their circumstances, all assessed through one quick funding checker.
Check If You QualifyWho actually funds double glazing grants?
This matters, so we want to be completely transparent. The Help 2 Buy Windows double glazing grant is privately funded. It is not a government scheme and has no connection to any government department or local authority.
Privately funded, not a government grant
The Help 2 Buy Windows grant is funded 100% by Help 2 Buy Windows through the sale of leads to our accredited installation partners. That funding model is exactly what allows us to offer qualifying homeowners new double glazing at no upfront cost.
Because we do not rely on public money, there is no waiting for a government scheme to open and no queue for limited council budgets. You simply complete the funding checker and we assess what you qualify for straight away.
You may have come across genuine government-backed energy schemes such as ECO4 or the Warm Homes Local Grant. These exist, but they carry strict eligibility rules, often tied to benefits or low income, and they can involve long waits. The Help 2 Buy Windows grant is a private alternative open to a much wider range of working homeowners.
Who qualifies for a double glazing grant?
If these essential criteria are met, we'll call you to discuss the best double glazing grant and funding options available to you.
Basic criteria
- ✓ You must be a homeowner (no council or housing association tenants)
- ✓ You must be employed, self-employed or retired
- ✓ Your property must be in the UK with mainland nationwide coverage
- ✓ You must be looking to replace or upgrade your existing windows
Three ways to get your new double glazing
Once you complete the funding checker, we match you to the option that suits your property and circumstances best.
Free Double Glazing Grant
Qualifying homeowners can have new double glazed windows and doors installed with absolutely no upfront cost, subject to qualifying criteria and the funding available. This is the flagship option for homeowners who want to upgrade to energy efficient double glazing without dipping into their savings.
The Help 2 Buy Windows Grant has nothing to do with the UK government; it is funded 100% by Help 2 Buy Windows through the sale of leads to our clients.
Full criteria on our FAQ page →
Double Glazing Funding
If you do not qualify for the free grant, a select few UK installation companies working with the scheme offer funding designed to make new double glazing affordable. You can spread the cost over time, with many options requiring no upfront payment at all.
Your needs are assessed on a case-by-case basis to find the right level of funding for your property and budget.
Best 4 Less Guaranteed
For homeowners who would rather buy outright, Best4Less guarantees you won't find better quality, security and value double glazing at the same price on a genuine like-for-like comparison.
By dealing straight with the largest manufacturers, Best4Less cuts out the wholesale and retail mark-ups that can add up to 40% to the price of windows, saving you thousands.
The benefits of new double glazing
Replacing old or single glazed windows with modern double glazing does far more than improve how your home looks. It transforms how your home feels and how much it costs to run.
- ✓ Lower energy bills - A-rated double glazing traps heat inside, so your heating works less hard
- ✓ A warmer, cosier home - no more cold spots, draughts or chilly rooms in winter
- ✓ Less noise - double glazing dampens traffic and street noise for a quieter home
- ✓ Less condensation - modern glazing reduces the damp and misting older windows suffer from
- ✓ Better security - multi-point locking and toughened glass help keep your home safe
- ✓ Added value - new windows can increase the resale value and kerb appeal of your property
Don't just take our word for it
Have a look at some of our recent Trustpilot reviews!
Double glazing grants: your questions answered
Are double glazing grants real?
Yes, double glazing grants are real, but it is important to understand who funds them. The Help 2 Buy Windows grant is a genuine, privately funded scheme. It is not a government grant. Funding comes from Help 2 Buy Windows through the sale of leads to accredited installers, which is what allows qualifying homeowners to have new double glazing installed at no upfront cost or through heavily discounted funded options.
Is there a government grant for double glazing?
There is no standalone government grant purely for double glazing. Some government-backed energy efficiency schemes such as ECO4 and the Warm Homes Local Grant can in limited cases contribute towards glazing, but they have strict eligibility rules and long waiting times. The Help 2 Buy Windows grant is a private alternative that does not depend on public funding, so you do not have to wait for a government scheme to open.
Who qualifies for a double glazing grant?
To qualify you must be a UK homeowner. Council and housing association tenants are not eligible. You should also be employed, self-employed or retired. The quickest way to find out is to complete the free 60 second funding checker, which assesses your property and circumstances and matches you to the best grant or funding option available.
How much can I save with a double glazing grant?
Qualifying homeowners can save up to 100% of the cost of new double glazing under the grant option, and substantial amounts through the funded and Best4Less options. On top of the installation saving, modern A-rated double glazing can cut your household energy bills and keep your home warmer all year round.
How do I apply for a double glazing grant?
Applying takes under 60 seconds. Complete the free funding checker at the top of this page with a few quick details about your windows, your property and your contact information. We then assess your eligibility and call you to talk through the free grant, funding or Best4Less options that suit you. There is no obligation and no upfront cost to find out.
Why homeowners replace their windows and doors
Whatever is prompting you to look, new windows and doors deliver on every front.
A warmer, comfier home
Modern double glazing keeps the heat in and the draughts out, so every room feels comfortable all year round.
Lower energy bills
Energy-efficient, A-rated glazing helps reduce heat loss, which can mean lower heating bills and a better EPC rating for your home.
Greater security
High-security locking and tough, modern frames help keep your home and family safe, giving you genuine peace of mind.
No more damp or condensation
Say goodbye to streaming windows, black mould and that damp, musty feel, for a healthier home for you and your family.
A quieter home
Double and triple glazing cuts outside noise, so busy roads and noisy neighbours fade into the background.
Better kerb appeal and value
Fresh windows and doors transform how your home looks and can add to its value if you ever decide to sell.