Hampshire
Southampton sits in one of the best-served heat pump regions in the country, with 35+ MCS-certified firms within reach — installs typically run £10,400–£12,600 before the grant.
Before you get quotes, check what grant you qualify for — most Hampshire homes get £7,500, off-grid oil/LPG homes now get £9,000. 60-second calculator →
Coverage: Southampton, Portsmouth and the South
Portsmouth-headquartered installer describing itself as MCS certified, surveying and installing air source heat pumps across Hampshire and the wider South.
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
Coverage: All of Hampshire
States it covers the entirety of Hampshire with MCS-certified heat pump installers, offering free quotes and renewable heating across Hampshire and West Sussex.
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
Coverage: Southampton, Totton, the New Forest and wider Hampshire, extending west into east Dorset (Bournemouth, Christchurch, Ringwood), from a base at New Milton
Describes itself on its Southampton heat pump page as "MCS-certified experts" delivering heat pump installations across the city and the New Forest. Lists air source and ground source heat pumps alongside solar PV, solar thermal, battery storage, MVHR and heat pump servicing and repair. Trades as SL Energy Ltd.
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
Tell us what you're heating with now and we'll match you with MCS-certified installers covering Southampton. No obligation, and your details are never sold.
How much does an air source heat pump cost in Southampton?
Most UK air source heat pump installations run £10,000–£14,000 before support. After the £7,500 Boiler Upgrade Scheme grant, typical Southampton households pay £2,500–£6,500 — and off-gas-grid homes heated by oil or LPG now qualify for £9,000. Compare at least three quotes; the spread on identical hardware is routinely £2,000+.
What heat pump grant can I get in Southampton?
Southampton is covered by the Boiler Upgrade Scheme: £7,500 off an air or ground source heat pump for property owners replacing fossil fuel or electric heating, or £9,000 for off-gas-grid homes heated by oil or LPG. Your MCS-certified installer applies on your behalf and deducts it from the quote.
How do I check a Southampton installer is MCS-certified?
Search the official MCS register at mcscertified.com/find-an-installer — certification is what makes you grant-eligible, so verify before signing anything. Every listing on this page links to the register; the 3 installers listed here describe themselves as MCS-certified on their own websites.
Deeper answers in our guides — grants, real costs, and heat pump vs gas boiler.
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