England and Wales · independent guide · figures dated and sourced

Heat pumps for landlords: grants, EPC C and what it really costs

You can claim the Boiler Upgrade Scheme grant on a rented property, and the government plans to require EPC C by 1 October 2030. This guide shows where a heat pump helps a landlord, where insulation does the job for less, and who ends up paying the bills.

  • £7,500 grant for a heat pump, or £9,000 replacing oil or LPG with no mains gas, until 31 March 2027
  • Typically around £12,000 installed before grant, so the net cost after the grant is often about £4,500
  • EPC C planned for all in-scope tenancies by 1 October 2030, with a £10,000 cost cap per property
Start here

The three questions every landlord asks first

Quick answer: the EPC C rule is planned, not law yet; the grant is real and open to landlords today; and the running costs land on your tenant unless the system is designed well.

Do I have to upgrade?

Today the legal floor is EPC E. The government's January 2026 response confirms EPC C by 1 October 2030 for in-scope tenancies in England and Wales, with spending capped at £10,000 per property and a 10-year exemption beyond that. The statutory instrument is expected in 2027. What the law requires, and when.

Is there money for it?

Landlords can apply for the Boiler Upgrade Scheme as the property owner: £7,500, or £9,000 where oil or LPG heating is replaced in a home with no mains gas until 31 March 2027. Lower-income tenants may unlock council-run Warm Homes: Local Grant funding, and a government-backed loan exists for landlords. Every route compared.

Who pays the bills?

Normally the tenant. At the 1 October to 31 December 2026 cap, electricity is 26.32p a kWh against 7.97p for gas, so a heat pump only saves money when it is designed to run efficiently. Get that wrong and you have raised your tenant's bills to meet your own deadline. What to check before you commit.

Where a heat pump fits

A heat pump is one route to EPC C, not the only one

The planned standard works in two steps. A fabric performance standard comes first, then the landlord chooses either a heating-system standard or a smart-readiness standard. For many band D homes, loft insulation, draught-proofing and sometimes cavity wall insulation do most of the work, and they cost a fraction of a heat pump.

A heat pump earns its place when the boiler is at end of life, the property is off the gas grid and heated by oil, LPG or direct electricity, or the fabric is already reasonable and the heating system is what holds the band back. In that case the grant makes the arithmetic work. The honest landlord question is not "should I fit a heat pump?" but "what is the cheapest route to C that the tenant can afford to live in?"

How an EPC treats a heat pump · When it is worth it, and when it is not

An air-to-air heat pump outdoor unit mounted on a house wall beside a window
An outdoor unit on a house wall. On a terrace or flat, where the unit can go is often the first practical question.
£12,000typical installed cost of an air source heat pump before grant (Energy Saving Trust, 23 September 2026)
£7,500Boiler Upgrade Scheme grant, available to landlords as property owners
£10,000the most a landlord would have to spend per property to reach EPC C, before a 10-year exemption

Calculator

Landlord heat pump calculator

Work out the grant, the net cost and how the heating bill could change for one rental property. It runs in your browser and nothing is sent to us. Prices are the Ofgem cap for 1 October to 31 December 2026; the heat demand and efficiency figures are planning assumptions you can overwrite.

Choose your property details and press the button.

Grant amounts are from GOV.UK as read on 2026-10-08. Unit prices: electricity 26.32p/kWh and gas 7.97p/kWh (Ofgem cap, 1 October to 31 December 2026); oil is priced at an average of 109.3p per litre read on 28 September 2026 with 10.35kWh per litre. Heat pump running costs depend on the home, the emitters and your tariff. This is an illustration, not a quote or advice.

The money

Every funding route a landlord can use, side by side

Treat the grant as part of the capital plan rather than a discount: the upgrade stays with the property, supports the rating a lender or buyer will see, and keeps the home lettable after the standard changes. This site does not arrange credit or give tax advice.

Scheme status as read on the official pages in September and October 2026.
SchemeWhat it isWho it is forMoneyDates
Boiler Upgrade SchemeGrant towards an air-to-water, ground source or air-to-air heat pumpProperty owners in England and Wales, including landlords. Not social housing or most new builds£7,500; £9,000 replacing oil or LPG with no mains gas (until 31 March 2027); £2,500 air-to-airOpen now; one grant per property
Warm Homes: Local GrantCouncil-delivered insulation, solar, batteries and low-carbon heatingLower-income tenants in England in homes rated EPC D to G; landlord contributes from the second property. Greater Manchester and West Midlands combined authority areas (including Manchester, Birmingham and Coventry) are outside the national scheme and set their own landlord termsUp to £16,600 each for energy performance and heat, as an average across a council projectDelivery window closes 31 March 2028
Warm Homes Loan SchemeLender loan for heat pumps, solar and batteriesOwner-occupiers and private landlords, any UK domestic propertyHeat pump loans up to £20,000; government pays lenders up to 20% so the rate is lowerPhased launch from September 2026
ECO4Supplier-funded insulation and heatingLow-income and vulnerable households, including some tenantsVaries by measureCloses 31 December 2026
MEES cost capNot a grant: the most a landlord must spend to reach EPC CLandlords of in-scope tenancies in England and Wales£10,000 per property; spend counts from 1 October 2025Standard applies from 1 October 2030
Zero-rated VATInstalling heat pumps and insulation in homesEveryone paying for the work0% until 31 March 2027, then 5%Changes 1 April 2027

The dates that matter

No countdown clocks here: only the fixed dates in the published guidance, and what each one means for a landlord.

  • 31 December 2026ECO4, the supplier-funded scheme, closes after its extension. If a tenant on a low income might qualify, ask about it before then.
  • 31 March 2027The extra £1,500 Boiler Upgrade Scheme uplift for oil or LPG heating in a home with no mains gas connection ends, taking the grant from £9,000 back to £7,500. Zero-rated VAT on installing heat pumps and insulation also ends on the same date and 5% applies from 1 April 2027.
  • 2027A statutory instrument is expected to come into force in 2027; the regulations had not been laid at the time of the government response.
  • 1 October 2029A property rated EPC C or above on the Energy Efficiency Rating on an EPC lodged before 1 October 2029 stays compliant until that EPC expires.
  • 1 October 2030All in-scope tenancies must meet EPC C, or hold a valid exemption, under the government's published plan.

Is there a catch?

Is a heat pump the cheapest way to reach EPC C?

Usually not. The government's planned standard puts fabric performance first, then lets the landlord meet either a heating-system standard or a smart-readiness standard. Loft insulation, draught-proofing and cavity wall insulation cost far less than a heat pump and often move a band D property most of the way. A heat pump is the right answer when the heating system is the thing holding the rating back, or the boiler is failing anyway. How the EPC treats a heat pump.

Will my tenant pay more to heat the home?

Possibly. On the Ofgem cap for 1 October to 31 December 2026, electricity is 26.32p a kWh and gas 7.97p, so a heat pump needs a seasonal efficiency (SCOP) above roughly 3.3 just to break even against a gas boiler. A well-designed system on a good tariff clears that; a poorly designed one does not. Compare the figures for your own property in the calculator and read who pays and what changes.

Does the grant count towards the £10,000 cost cap?

No, according to the government's response of 21 January 2026: Boiler Upgrade Scheme funding will not count toward the £10,000 cap, while other third-party funding, including other government schemes, can. The regulations had not been laid when this page was checked, so the final rule could still differ. How the cap and exemptions work.

Can I claim if the property is let?

Yes. The GOV.UK eligibility page says you must own the property you are applying for, "including if it's a business, a second home, or a property you rent out to tenants". Social housing and most new builds are excluded, and the heat pump must replace a fossil fuel or electric heating system. The landlord rules in full.

Do I need my tenant's agreement?

The grant does not ask for it, but the work needs access, disruption and sometimes a tenancy conversation. Between lets is easiest. Leasehold flats and listed buildings add their own consents. The pre-install checklist.

Questions landlords ask

Are heat pumps compulsory for landlords?

No. Nothing in the published plans requires a heat pump. The planned rule is that in-scope tenancies reach EPC C by 1 October 2030, or hold a valid exemption. How a landlord gets there is their choice, and insulation is often the cheaper first step.

Can landlords get the Boiler Upgrade Scheme grant?

Yes. You must own the property you are applying for, including a property you rent out to tenants. The grant is £7,500 for an air-to-water or ground source heat pump, or £9,000 where oil or LPG heating is replaced in a home with no mains gas connection until 31 March 2027. It is one grant per property.

What is the EPC C deadline for landlords?

The government's response of 21 January 2026 says all in-scope private tenancies in England and Wales must meet EPC C by 1 October 2030, unless exempt. A statutory instrument is expected in 2027. Today's legal minimum is still band E.

How much does a heat pump cost for a rental property?

The Energy Saving Trust gives around £12,000 for an air source heat pump before grant, and DESNZ reports a median installed cost of £12,908 for grant-funded air-to-water systems in 2026 Q2, including the grant value. Small flats cost less and larger or older houses more. After the £7,500 grant, many landlords pay roughly £4,500 for a typical system.

Does a heat pump improve an EPC rating?

It can, but not automatically. The rating depends on the fabric of the building as well as the heating system, and the new EPC approach scores fabric performance first. A heat pump in a poorly insulated home may move the band less than insulation would. The full explanation covers when it helps most.

Who pays for the running costs in a rental?

Normally the tenant, on their own electricity account. That is why design quality matters: a heat pump that costs more to run than the gas boiler it replaced is a bill shock the landlord created. The guide to tenant bills sets out what to check.

Is this site an installer?

No. It is an independent guide published by SEO-DONS LTD (company number 16766013). It does not install, survey or certify anything. If you ask for quotes, your enquiry is passed to relevant independent firms, and you should check any firm on the MCS and TrustMark registers yourself.

Want quotes for a rental property, or a second opinion on one?

Tell us about the property. We pass your enquiry to relevant independent heat pump firms that cover your postcode, and they contact you directly. There is no charge to you for the introduction and no obligation to go ahead.

What happens next

  1. We read your enquiry and check which kind of firm can help.
  2. We pass it to relevant independent firms that cover your postcode.
  3. They contact you with questions or a quote. You compare, and decide — with no obligation to go ahead.
Add a little more detail (optional, helps the right firm reply)

We share your details only with the firms we pass your enquiry to, and only for this enquiry. This site is an independent guide — not an installer, assessor or scheme administrator. See our privacy notice.

Request quotes
Request quotes