Heat Pump Installers in Hampshire

We list 78 heat pump installer businesses with a business address in Hampshire. 69 of these listings (88%) show Boiler Upgrade Scheme registration. Confirm it with the installer and Ofgem before accepting a quote. All records list air source heat pumps and some also list exhaust air systems; check current scope. Most are in Southampton, Fareham and Portsmouth.

Grants in England

£7,500 off a heat pump in Hampshire

£9,000 for eligible off-gas-grid oil/LPG replacements with air-to-water or ground-source heat pumps until 31 March 2027.

See installers in Hampshire
  • £7,500 off an air-to-water or ground/water source heat pump, £2,500 off air-to-air, £5,000 off a biomass boiler.
  • £9,000 for an eligible off-gas-grid property replacing oil or LPG with an air-to-water or ground-source heat pump — from 21 July 2026 to 31 March 2027. Other fuels and air-to-air do not get this uplift.
  • Your MCS-certified installer applies and takes the grant off the quote up front. You never receive the money yourself.
  • No valid EPC needed since 28 April 2026: where there isn't one, your installer supplies a utility bill or fuel receipt from the last three months plus photos of the existing heating.

On a lower income? The Warm Homes: Local Grant is council-run and fully funded for homes rated EPC D to G where household income is usually £36,000 or less.

Read our Boiler Upgrade Scheme guideOfficial scheme details

78 installers in Hampshire

Recorded BUS registration first, then most reviewed; verify current status

Southampton, Hampshire4.9(646 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Aldershot, Hampshire4.9(556 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Southampton, Hampshire4.9(264 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
New Lane, Havant, Hampshire4.2(243 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Romsey, Hampshire5.0(155 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Emsworth, Hampshire5.0(138 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Portsmouth, Hampshire5.0(120 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
West End, Hampshire5.0(107 reviews)
Air Source & Exhaust Air heat pump installer
BUS on record MCS no. on recordAir SourceExhaust Air
Fareham, Hampshire4.7(102 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hook, Hampshire4.9(93 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Fareham, Hampshire4.9(89 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Andover, Hampshire4.7(87 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Winchester, Hampshire4.4(77 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hythe, Hampshire5.0(57 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Emsworth, Hampshire4.9(53 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Portsmouth, Hampshire5.0(47 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Romsey, Hampshire4.7(47 reviews)
Air Source & Exhaust Air heat pump installer
BUS on record MCS no. on recordAir SourceExhaust Air
Basingstoke, Hampshire5.0(45 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Four Marks, Hampshire4.6(41 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Farnborough, Hampshire4.9(40 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Havant, Hampshire5.0(39 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Bordon, Hampshire5.0(35 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Horndean, Hampshire5.0(31 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Fareham, Hampshire4.7(30 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Lymington, Hampshire5.0(25 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Waterlooville, Hampshire5.0(22 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Basingstoke, Hampshire4.4(16 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
New Milton, Hampshire4.4(16 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hayling Island, Hampshire5.0(15 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Fareham, Hampshire5.0(13 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Downtown, Lymington, Hampshire4.9(12 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Listing claimed
Fareham, Hampshire4.2(11 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Waterlooville, Hampshire4.9(10 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Farnham, Hampshire4.3(10 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hook, Hampshire4.6(9 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hedge End, Hampshire4.5(8 reviews)
Air Source & Exhaust Air heat pump installer
BUS on record MCS no. on recordAir SourceExhaust Air
Southampton, Hampshire5.0(7 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Holbury, Hampshire4.6(7 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Southsea, Hampshire4.3(6 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hampshire2.3(6 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Newgate Lane, Hampshire5.0(5 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Lower Faringdon, Hampshire5.0(5 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Eastleigh, Hampshire5.0(4 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Waterberry Drive, Hampshire5.0(4 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Woodbridge Road, Hampshire4.8(4 reviews)
Air Source & Exhaust Air heat pump installer
BUS on record MCS no. on recordAir SourceExhaust Air
Southampton, Hampshire4.8(4 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Curdridge, Hampshire5.0(3 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Havant, Hampshire5.0(3 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Portsmouth, Hampshire5.0(2 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
East Wellow, Hampshire5.0(2 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Fleet, Hampshire5.0(2 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Fareham, Hampshire4.0(2 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Lee-on-the-Solent, Hampshire5.0(1 review)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Southampton, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hayling Island, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hook, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Southampton, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Portchester, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Farnborough, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Petersfield, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Fleet, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Bordon, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Titchfield, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Alton, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Basingstoke, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Winchester, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Whitehill, Hampshire
Air Source & Exhaust Air heat pump installer
BUS on record MCS no. on recordAir SourceExhaust Air
Portsmouth, Hampshire
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Andover, Hampshire3.8(106 reviews)
Air Source & Exhaust Air heat pump installer
MCS no. on recordAir SourceExhaust Air
Emsworth, Hampshire4.9(53 reviews)
Air Source heat pump installer
MCS no. on recordAir Source
Eastleigh, Hampshire3.9(51 reviews)
Air Source & Exhaust Air heat pump installer
MCS no. on recordAir SourceExhaust Air
Listing claimed
Southampton, Hampshire4.9(50 reviews)
Air Source heat pump installer
MCS no. on recordAir Source
Romsey, Hampshire4.3(35 reviews)
Air Source heat pump installer
MCS no. on recordAir Source
Hambledon, Hampshire5.0(5 reviews)
Air Source heat pump installer
MCS no. on recordAir Source
Southampton, Hampshire
Air Source heat pump installer
MCS no. on recordAir Source
Yateley, Hampshire
Air Source heat pump installer
MCS no. on recordAir Source
Waterlooville, Hampshire
Air Source heat pump installer
MCS no. on recordAir Source

Towns in Hampshire

Where the installers in Hampshire are based. Towns with three or more firms have their own page.

Heat pump guides for Hampshire

What a heat pump costs, which grant applies and how to compare quotes, from the directory's own guides.

Heat pump questions in Hampshire

How many heat pump installers are there in Hampshire?
78 installer listings have a business address in Hampshire; 69 are recorded as registered for the Boiler Upgrade Scheme. They cluster in Southampton (8), Fareham (6), Portsmouth (4) and Basingstoke (3). Check each firm's current MCS and Ofgem status before relying on a grant.
Can I get the Boiler Upgrade Scheme grant in Hampshire?
Yes. Hampshire is in England, where eligible properties can receive £7,500 for an air-to-water or ground-source heat pump (£2,500 for air-to-air; £5,000 for biomass). An MCS-certified, Ofgem-registered installer applies and deducts an approved grant from the quote. The £9,000 uplift from 21 July 2026 to 31 March 2027 is only for eligible off-gas-grid homes replacing oil or LPG with air-to-water or ground-source heat pumps. Lower-income households in England may also qualify for the council-run Warm Homes: Local Grant, subject to its separate rules.
What types of heat pump do installers in Hampshire fit?
All records in Hampshire list air source; 7 also list exhaust air. Ask each firm to confirm its current technology scope and whether a system suits your home.
How do I choose between heat pump installers in Hampshire?
59 of the 78 have Google reviews shown on their listing; Gair Gas LTD has the most with 646. 2 have claimed ownership of their listing. Ask firms if they serve your postcode, check current certification and BUS registration, and compare itemised quotes after a heat-loss survey.
Do I need an EPC to get a heat pump grant in Hampshire?
Not any more. Since 28 April 2026 a valid EPC is no longer required to apply for the Boiler Upgrade Scheme. If your home doesn't have one, your installer instead supplies a utility bill or fuel receipt dated within the last three months plus photographs of the existing heating system. (The council-run Warm Homes: Local Grant in England still uses the EPC — it's for homes rated D to G.)
Can installers from outside Hampshire do my install?
Some installers based in Dorset, Wiltshire, Berkshire and Surrey may serve Hampshire. Business address does not establish service coverage, so ask each firm whether it surveys and supports homes in your postcode.

Neighbouring counties

Firms based nearby may cover your postcode; ask each one about surveys and aftercare.

Ready to get in touch?

Check each firm's current MCS status, service area and available contact route. 69 have Boiler Upgrade Scheme registration on record; confirm current status before relying on a grant.

See all 78 installers

All counties · Boiler Upgrade Scheme guide · Every UK heat pump grant · Heat pump guides