The local picture
Home energy in Blaenau Gwent
Almost every home in Blaenau Gwent is connected to mains gas, so for most households the biggest saving comes from replacing an old or inefficient gas boiler and improving insulation.
That’s about 859 of the 33,150 homes in Blaenau Gwent — lower than the average for Wales.
Sources: DESNZ, Sub-national estimates of properties not connected to the gas network, 2024 data (published December 2025); DESNZ, Sub-regional fuel poverty data 2026 (2024 data), Low Income Low Energy Efficiency measure.
What’s available
Grants you could get in Blaenau Gwent
For most homes in Blaenau Gwent, a funded boiler replacement and better insulation make the biggest difference — but we’ll check every scheme you could qualify for.
Eligibility
Who can apply in Blaenau Gwent?
- You own your home or rent it privately (with your landlord’s permission)
- Your heating is old, inefficient or not on mains gas — or you have no central heating
- Someone in your household receives a qualifying benefit, or your income or postcode qualifies through local criteria
- For heat pumps: you’re replacing oil, gas, LPG or electric heating (not means-tested)
Not sure? Just ask.
Rules differ between schemes, and some depend on where you live in Blaenau Gwent. Apply online or call 0800 246 1797 and we’ll check your postcode.
FAQs
Grant questions in Blaenau Gwent
Can I get a free boiler in Blaenau Gwent?
Yes — homeowners and private tenants in Blaenau Gwent can apply for government-backed funding. Eligibility usually depends on your heating system and household circumstances, such as receiving certain benefits, and in some areas your income or postcode. A quick application tells us what you could be entitled to.
How many homes in Blaenau Gwent are off the gas grid?
Around 2.6% of homes in Blaenau Gwent — roughly 859 properties — aren’t connected to the gas network, lower than the Wales average of 19.5%. These homes can often get extra support, including up to £9,000 towards a heat pump where the Boiler Upgrade Scheme applies.
Can I get a heat pump grant in Blaenau Gwent?
Yes. The Boiler Upgrade Scheme gives £7,500 towards an air or ground source heat pump, plus an extra £1,500 until March 2027 for homes heated by oil or LPG with no mains gas connection. It isn’t means-tested.