Heat Pump Installers in County Down
County Down has 2 MCS-certified heat pump installers listed here. Because County Down is in Northern Ireland, the grant route is Grants in Northern Ireland rather than the Boiler Upgrade Scheme. Every firm listed fits air source heat pumps.
Grants in Northern Ireland
Heat pump funding in County Down
Northern Ireland has separate arrangements from the rest of the UK.
- The Boiler Upgrade Scheme does not apply in Northern Ireland.
- Support for home heating in Northern Ireland is run separately; check NI Direct for the current schemes before you get quotes.
- Any MCS-certified installer listed here can quote for a heat pump.
Read our Grants in Northern Ireland guideOfficial scheme details
2 installers in County Down
Boiler Upgrade Scheme registered first, then most reviewed
Heat pump guides for County Down
What a heat pump costs, which grant applies and how to compare quotes, from the directory's own guides.
- Boiler Upgrade Scheme Eligibility 2026 — Does Your Home Qualify?
Check every BUS grant eligibility rule for 2026 — property type, tenure, EPC changes, listed buildings, park homes and more. Find out if your home qualifies.
- Can You Combine the BUS Grant with Other Government Schemes?
Find out which UK government schemes you can stack with the £7,500 BUS grant in 2026 and which ones you can't. You could save thousands more.
- Heat Pump Grants for New Builds: What Financial Support Is Available in the UK?
The £7,500 BUS grant doesn't cover new builds. So what financial support CAN you get for a heat pump in a new home? Here's what's actually available in 2026.
- Boiler Upgrade Scheme Overhaul April 2026: Air-to-Air Heat Pumps, £9,000 Grants and No EPC Required
The Boiler Upgrade Scheme changed drastically on 28 April 2026. Find out who gets £9,000, why air-to-air heat pumps now qualify, and what no EPC means for you.
Heat pump questions in County Down
- How many heat pump installers are there in County Down?
- 2 MCS-certified firms have a business address in County Down, 1 of them registered for the Boiler Upgrade Scheme. MCS certification is a condition of listing here, and it's what every UK grant scheme requires.
- Does the Boiler Upgrade Scheme apply in County Down?
- No. The Boiler Upgrade Scheme covers England and Wales only, and County Down is in Northern Ireland. The Boiler Upgrade Scheme does not apply in Northern Ireland. Support for home heating in Northern Ireland is run separately; check NI Direct for the current schemes before you get quotes.
- What types of heat pump do installers in County Down fit?
- All 2 installers in County Down fit air source heat pumps, which suit the great majority of homes. None currently list ground source or exhaust air systems, so if you need one, look at neighbouring counties.
- How do I choose between heat pump installers in County Down?
- 1 of the 2 have Google reviews shown on their listing; CTS Projects Ltd has the most with 22. Get two or three quotes, check the BUS badge if the grant matters, and ask each firm for a heat-loss survey before they price the job.
- What should I ask an installer in County Down about funding?
- Ask which Northern Ireland schemes they've worked with and whether they'll help with the paperwork. Because the Boiler Upgrade Scheme doesn't operate in Northern Ireland, the amounts and conditions on English guides won't apply to you — go by Grants in Northern Ireland's current terms.
- Can installers from outside County Down do my install?
- Yes — most firms travel 25 to 50 miles, so installers in County Antrim and County Armagh will often quote in County Down too. Distance mainly affects survey availability and aftercare response, so ask where their engineers are based.
Neighbouring counties
Most installers travel 25 to 50 miles, so firms next door will often quote too.
Ready to get in touch?
Every firm listed above is MCS-certified with its own contact details.
All counties · Grants in Northern Ireland guide · Every UK heat pump grant · Heat pump guides