The local picture
Home energy in Rhondda Cynon Taf
Almost every home in Rhondda Cynon Taf 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 2,671 of the 111,540 homes in Rhondda Cynon Taf — 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 Rhondda Cynon Taf
For most homes in Rhondda Cynon Taf, 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 Rhondda Cynon Taf?
- 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 Rhondda Cynon Taf. Apply online or call 0800 246 1797 and we’ll check your postcode.
FAQs
Grant questions in Rhondda Cynon Taf
Can I get a free boiler in Rhondda Cynon Taf?
Yes — homeowners and private tenants in Rhondda Cynon Taf 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 Rhondda Cynon Taf are off the gas grid?
Around 2.4% of homes in Rhondda Cynon Taf — roughly 2,671 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 Rhondda Cynon Taf?
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.