Peterborough · the air-to-air grant
Peterborough: £2,500 air-to-air heat pump grant
Written by Solomon Amos.
Sources: CIBSE TM59, Building Regs Part O, gov.uk Boiler Upgrade Scheme, and MCS (the certification scheme for registered installers) - see methodology
Last checked against current grant rules on 14 August 2026

Quick answer
There is one route where it pays, and one where it does not. An air-to-air heat pump installed in Peterborough attracts the £2,500 Boiler Upgrade Scheme payment when it replaces fossil-fuel or electric heating via an MCS-certified installer - the same unit cools your home each summer and heats it each winter. Keep your existing boiler and simply bolt on cooling, and the grant is not available.
Heating in Peterborough, and what it means for the grant
Like most of the areas we cover, Peterborough sits close to the national pattern: around 87.8% of its EPC-certified homes heat on mains gas, 9.7% on electric, and a small remainder on oil, LPG or solid fuel. Whichever describes your home, the £2,500 grant works the same way: it pays when you replace that heating with an air-to-air heat pump fitted by an MCS-certified installer.
Peterborough's heating, by the numbers
Mains gas heats 87.8% of the EPC-certified homes in Peterborough, against 9.7% on electric and 2.3% on oil, LPG or solid fuel, heating a home of the kinds we track locally runs to roughly £525 a year, band C is the commonest EPC rating here, covering 34% of rated homes and 99.7% of Peterborough's EPC certificates sit behind that fuel-mix split, so it is measured locally rather than estimated nationally and applied to you.
The two honest branches
Everything about whether the grant pays a Peterborough homeowner turns on one choice: replacing the existing heating, or leaving it in place. We set out both routes with the same weight, not as a blanket promise either way.
Eligible - you replace your heating. If an air-to-air heat pump replaces a fossil-fuel or electric system (mains gas, oil, LPG, electric storage heaters or direct electric) and is fitted by an MCS-certified installer, the £2,500 applies, and the old system is decommissioned rather than run alongside the new one.
Not eligible - you keep your boiler. If you keep your existing heating and add cooling as a standalone unit, that cooling-only add-on does not qualify for the Boiler Upgrade Scheme grant, however it is marketed. Adding air conditioning while keeping your gas boiler is a private-pay job, carried out by an F-Gas / REFCOM-registered engineer rather than an MCS-certified one.
The grant itself is law and your eligibility is real, but no air-to-air product has reached the MCS Product Directory yet, so no installer can issue a Boiler Upgrade Scheme voucher today. Air-to-air enters MCS scheme scope on 5 December 2026, and vouchers follow once certified products list. Get quotes now, but treat the grant as pending rather than banked.
Grant rules as of August 2026 and subject to change, so always confirm the current terms on gov.uk before applying. Eligibility here is decided nationally, not by Peterborough Council - the council has no role in the grant itself. Where the outdoor unit needs planning permission in Peterborough, that question is separate, and our planning pages walk through it.
What MCS means for a grant-eligible install in Peterborough
MCS - the certification scheme for registered installers - is the quality standard your installer must hold for the grant to pay. It certifies the installer and the installation work, never the homeowner and never GetComfort.
An air-to-air enquiry from Peterborough that qualifies for the grant goes to an MCS-certified installer; a cooling-only job goes to an F-Gas / REFCOM-registered engineer instead, since that is the licence refrigerant-only work actually requires. Mixing the two accreditations up is the mistake we see most often.
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Frequently asked questions
Can I get the £2,500 grant for air conditioning in Peterborough?
In one specific situation, yes. The £2,500 pays out when an air-to-air heat pump replaces your existing fossil-fuel or electric heating, fitted by an MCS-certified installer. Keep your existing heating and just add cooling instead, and that add-on does not qualify, however it is described.
Is the grant available in Peterborough right now, or is it coming later?
Live in law, not yet in practice. Peterborough is covered by the air-to-air pathway of the Boiler Upgrade Scheme exactly as the rest of England is, and has been since 28 April 2026 - but until air-to-air products appear on the MCS Product Directory no installer can generate a compliant voucher. That gate lifts as air-to-air enters MCS scope on 5 December 2026. (Grant rules as of August 2026 and subject to change.)
Does my Peterborough installer need to be MCS-certified?
Yes, if you want the grant. The Boiler Upgrade Scheme only pays out when the air-to-air heat pump is fitted by an MCS-certified installer - that certification covers registered installers, never the homeowner. A cooling-only job in Peterborough sits outside MCS entirely and needs an F-Gas / REFCOM-registered engineer.
What if I want to keep my gas boiler and just add air conditioning in Peterborough?
The grant will not apply. Its whole basis is replacing and decommissioning existing heating, not adding to it. For a Peterborough home keeping its boiler, cooling is a private-pay install carried out by an F-Gas / REFCOM-registered engineer instead.
Every home is different - your floor, aspect, EPC band, heating type and conservation status all change the answer. Our free cooling checker pre-fills your home from public property data (EPC and UPRN records) and settles a property-specific verdict for your Peterborough home immediately on screen: an overheating score, the right system, whether you genuinely qualify for the grant, the planning position and a net cost. No phone call, no waiting.
Check my homeYou will see your full cooling plan instantly. If you would like us to email it to you, or to have a single vetted local installer contact you about a free survey, you choose that at the end - we only get in touch if you ask.
Every figure above follows our published methodology.