306 UK towns and cities indexed — England, Scotland, Wales, Northern Ireland
Air source heat pump installers in Cambridge
MCS-certified installers serving Cambridge homeowners. Free written quotes, full Boiler Upgrade Scheme application support (up to £7,500), and no high-pressure follow-ups.
£7,500
BUS grant (England/Wales)
£15K–£16.5K
Home Energy Scotland (rural uplift)
Ofgem
Scheme administrator
MCS
Certified installers only
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Government-backed process
- Ofgem-Recognised BUS Process
- Government-Backed (gov.uk)
- MCS-Certified Installers Only
- Full Application Handled For You
- GDPR-Compliant, Encrypted Submission
- Direct Liaison With Ofgem on Your Behalf
Grant amounts and eligibility criteria are set by Ofgem and may change. BUSGrant.co.uk is an independent guide, not a government body.
MCS-Reviewed
By a heat-engineer
Ofgem-Aligned
BUS scheme rules
420+ Quotes
Real installer data
306 UK Towns
England · Scotland · Wales · NI
Updated Apr 2026
Quarterly refresh
TL;DR — Cambridge heat pump in 2026
Heat pump summary for Cambridge
- Average installed cost:£10,200–£12,400 before grant (below UK avg)
- After £7,500 BUS grant:£2,700–£4,900 net
- Average EPC:C (UK average is D — favours heat pumps)
- Modern estate SCOP:3.4–3.8 (highest in UK)
- Annual saving vs gas:~£340/year (high due to high SCOP)
Sources: 420+ UK installer-quote dataset (Q1 2026), Energy Saving Trust 2024 trial (n=750), Ofgem 2026 price cap.
Cambridge & heat pumps
What Cambridge homeowners should know
Cambridge has one of the highest-EPC housing stocks of any UK city, with average EPC band C — driven by university and tech-sector employers commissioning newer build estates and renovation specifications. This is unusually favourable for heat pumps: better-insulated homes need smaller units, fewer radiator upgrades, and achieve higher SCOP figures. Average installed cost in Cambridge is £10,200–£12,400 before grant, with SCOP figures for newer Cambridge stock (post-2010) regularly hitting 3.4–3.8.
Cambridge's housing mix is unusual: a small core of pre-1900 colleges and listed terraces (Newnham, Romsey, central Cambridge), 1930s–1960s semi-detached suburbs (Trumpington, Cherry Hinton, Arbury), and a large modern ring of 2000s–2020s estates (Trumpington Meadows, Eddington, Marleigh, North-West Cambridge). The modern stock retrofits exceptionally well — most installs complete in 2–3 days with minimal radiator upgrades. The pre-1900 college terraces are more involved due to listed status and conservation-area planning.
The £7,500 BUS grant applies fully (Cambridge is in England), and Cambridge City Council and Cambridgeshire County Council together run the Action on Energy Cambridgeshire programme, which can layer additional support on top of BUS for eligible households. The MCS-certified installer market in Cambridgeshire is well-developed (~40 firms within 25 miles) including several with first-hand experience of integrating heat pumps with the heat-recovery and triple-glazing specs common in newer Cambridge developments.
Is your home ready?
6 signs an air source heat pump fits your home
Modern heat pumps suit far more UK homes than older models did. A short MCS survey confirms the fit — no commitment to install.
Old gas/oil/LPG boiler
Replacing a 12+ year old boiler is the natural switch point. The £7,500 grant changes the maths — heat pump may cost less than a like-for-like boiler swap.
Reasonable insulation
EPC C or D, loft insulated, cavity walls filled if applicable. Doesn't need to be perfect — modern heat pumps handle EPC D fine.
Outdoor space at side or rear
Need ~1 m² for the outdoor unit, ideally not facing the front of the house. Permitted development covers most installs without planning permission.
Off mains gas
Oil, LPG and electric heating run far more expensively than gas. Heat pump payback in these homes can be 4–7 years vs 10–14 years for gas swaps.
Listed building / conservation area
Possible, but you'll likely need planning consent. Allow extra time and budget for a sympathetic install — siting and acoustic enclosures matter.
Microbore pipework / single-pane
Heat pumps run cooler water through radiators than boilers. Microbore pipework, very small radiators, or single-glazed windows may need attention first.
Not sure?An MCS-certified installer's heat loss survey takes ~60 minutes and tells you whether the fit is straightforward, needs a few upgrades first, or isn't the right choice. Most surveys are free and there's no obligation.
BUS scheme — by the numbers
What the Boiler Upgrade Scheme has paid out
Ofgem-administered, paid directly to your MCS-certified installer at the time of install. No application fee, no upfront cost, no claim-back paperwork.
maximum grant per air source heat pump installation
total scheme budget through to March 2028
BUS vouchers issued by Ofgem since launch (2022)
typical voucher-to-install window once approved
How it works
Three steps to a clear answer
No obligation, no pushy follow-ups, no fees from us — ever.
Eligibility check
Owner-occupier or private landlord, property in England or Wales, valid EPC, no outstanding loft or cavity insulation recommendations on the EPC. Most homes qualify — we check yours in 60 seconds.
Match with MCS installer
The grant must go through an Ofgem-approved, MCS-certified installer. We connect you with one (or up to three for comparison) who handles the full BUS application on your behalf.
Grant deducted from quote
The £7,500 is paid by Ofgem directly to your installer, who deducts it from the price you pay. No application fee, no upfront grant payment from you, no complex paperwork.
Common questions
Air source heat pump FAQs
Cambridge installs average £10,200–£12,400 before grant (Q1 2026 data) — slightly below the UK average. Cambridge has unusually favourable economics for heat pumps: average EPC band C across the city (vs UK average D) means smaller units, fewer radiator upgrades, and higher SCOP. After the £7,500 BUS grant, typical net cost in Cambridge is £2,700–£4,900.
Verify any installer's MCS certification at mcscertified.com.
Nearby coverage
Also serving nearby England towns
Related guides for Cambridge
Eligible for the £7,500 Boiler Upgrade Scheme grant.
Data sourced from · independently cross-checked
Our cost figures, grant rules and installer data trace to these UK authorities
We don't invent numbers. Every cost range, payback figure and grant rule on BUSGrant is sourced from one of the bodies below and listed in our methodology page.
- 750-home UK heat pump trial 2024
- BUS scheme + tariff data
- Installer accreditation register
- Authoritative scheme rules
- Boiler-side comparison reviewer
- Domestic energy expenditure data
BUSGrant is an independent editorial site and has no commercial partnership with any of the organisations listed.
Ready to take a look?
Heat pump options for Cambridge homeowners
The £7,500 BUS grant runs to 2028 — there's no rush, but waiting another year on an old gas, oil or LPG boiler costs you running-cost savings every month. A free survey tells you whether the fit is straightforward, with zero commitment.
Educational content — not a substitute for an MCS-certified survey.
Authoritative sources cited
- GOV.UK — Apply for the Boiler Upgrade Scheme ↗The authoritative source for grant amounts, eligibility, and process. Always cross-check before relying on third-party summaries.
- Ofgem — BUS scheme administration ↗Ofgem administers the scheme and publishes monthly voucher-issued statistics.
- MCS Certified Installer Database ↗Official MCS register — only MCS-certified installers can apply for BUS vouchers.
- Department for Energy Security & Net Zero ↗UK government department setting the scheme's policy framework and budget.
Statistics and figures on this site are derived from these sources unless otherwise stated. Errors? We correct promptly — see our corrections policy.
Continue your research
More UK heat pump resources
Sister sites we operate, each focused on a different decision step.