Hampshire
Portsmouth shares the Solent's dense installer base with Southampton, giving homeowners a reasonable choice of MCS-certified heat pump specialists. The £7,500 Boiler Upgrade Scheme grant applies UK-wide, rising to £9,000 for off-gas-grid homes from 21 July 2026.
Before you get quotes, check what grant you qualify for — most Hampshire homes get £7,500, off-grid oil/LPG homes £9,000 from 21 July 2026. 60-second calculator →
Coverage: Portsmouth, Gosport, Fareham, Havant and Hayling Island
States its team is Gas Safe and MCS registered, with over 40 years of combined industry experience installing and maintaining air source heat pumps across the Portsmouth area.
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-07-12.
Coverage: Portsmouth (head office) and across southern England
Describes itself as an MCS-certified installer supplying MCS-certified equipment, based in Portsmouth and covering air source heat pump installations for homes and commercial sites across the south.
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-07-12.
Coverage: Portsmouth and surrounding Hampshire (based in Romsey)
States it is a family-run business established in 1988 with over 35 years' experience in renewable energy, installing Mitsubishi Ecodan and Vaillant air source heat pumps across Portsmouth.
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-07-12.
Tell us what you're heating with now and we'll match you with MCS-certified installers covering Portsmouth. No obligation, and your details are never sold.
How much does an air source heat pump cost in Portsmouth?
Most UK air source heat pump installations run £10,000–£14,000 before support. After the £7,500 Boiler Upgrade Scheme grant, typical Portsmouth households pay £2,500–£6,500 — and off-gas-grid homes replacing oil or LPG qualify for £9,000 from 21 July 2026. Compare at least three quotes; the spread on identical hardware is routinely £2,000+.
What heat pump grant can I get in Portsmouth?
Portsmouth 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, rising to £9,000 for off-gas-grid homes replacing oil, LPG or coal from 21 July 2026. Your MCS-certified installer applies on your behalf and deducts it from the quote.
How do I check a Portsmouth 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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