E12000002 · England

Heat pumps across L37 (Liverpool) postcode area: 2026 grant + cost guide

By Jim FellLast updated:

TL;DR

  • BUS grant of £7,500 toward an air-source heat pump applies in L37 (Liverpool) (England).
  • Median EPC band across 6,023 local properties: D.
  • 55% of homes sit at band D or below — typical retrofit candidates.
  • Top property band in L37 (Liverpool): D (41%).
  • MCS-certified installer required for a binding heat-loss quote.

What the EPC data shows for L37 (Liverpool)

We’ve aggregated the current Energy Performance Certificate band for 6,023 properties in L37 (Liverpool), drawn live from the GOV.UK EPC Register. The median home in our sample sits at band D, with 41% falling into band D and 30% in band C. Around 55% of homes are at band D or below — the cohort with the most realistic retrofit upside.

EPC band distribution across 6,023 properties in L37 (Liverpool)
BandPropertiesShareRetrofit context
Band A410.7%Already exceptional; heat pump replaces fossil heat directly
Band B86414.3%Strong fabric; heat-pump-ready after minor checks
Band C1,81130.1%Typical retrofit candidate; small upgrades likely
Band D2,49341.4%Insulation prerequisites likely; well-suited post-upgrade
Band E68711.4%Insulation recommendations typically required for BUS
Band F1011.7%Significant fabric improvements before heat pump fit
Band G260.4%Fabric-first retrofit before any heat-pump consideration
EPC band distribution across 6,023 properties in L37 (Liverpool)Source: GOV.UK EPC Register. Sample collected 2026-05-14.

The typical L37 (Liverpool) home

What the EPC data shows beyond the headline rating — useful context for sizing a heat-pump install.

  • Floor area: median 103 (25th–75th percentile: 80138 m²). Heat-pump sizing scales roughly with floor area — expect a 5–8 kW unit at the median.
  • Current heating cost: median £785/yr 515– £1,149 typical range). The number an installer’s running-cost saving projection sits against.
  • Mains gas connection: 95% of properties. Most homes are replacing a working gas boiler — the payback case depends heavily on tariff choice + smart scheduling.
  • Property type mix: Detached 43%, End-Terrace 6%, Mid-Terrace 6%, Semi-Detached 45%.
  • Dominant age band: England and Wales: 1967-1975 (25% of homes). Sets the fabric-first work expected before commissioning.

Does the Boiler Upgrade Scheme apply in L37 (Liverpool)?

Yes. L37 (Liverpool) is in England, where the Boiler Upgrade Scheme (BUS) pays £7,500 toward an air-source heat pump install. The grant is administered by Ofgem and deducted by the installer at the point of invoice — you never see the cash. To qualify, the property must be owner-occupied or privately rented, have a valid EPC issued in the last 10 years, and have no outstanding loft-or-cavity insulation recommendation on the EPC (unless an exemption is documented). In our sample of L37 (Liverpool) EPCs the median rating is band D, which means most homes need to clear at least one insulation recommendation before the installer can claim the grant.

Typical install cost in L37 (Liverpool)

Pre-grant install costs in L37 (Liverpool) typically run £8,000 to £14,000 for a 5–10 kW air-source unit, in line with UK averages — labour rates in E12000002 sit close to the national mean. After the £7,500 BUS deduction most L37 (Liverpool)homeowners pay £1,500 to £6,500 out of pocket. The figure within that range that applies to your property depends on three things: heat-loss sizing (set by floor area, fabric and air-tightness), radiator upgrades (most pre-2000s homes need at least one or two changed), and hot-water cylinder provision. An MCS-certified engineer issues the binding quote after a heat-loss calculation per BS EN 12831.

What this means for your home

Whether a heat pump is a good fit for your specific home in L37 (Liverpool)depends on three factors the EPC alone can’t answer: roof + outdoor space for the external unit, radiator sizing throughout the heating circuit, and your current heating fuel + tariff. Propertoasty’s free pre-survey check combines your address, an EPC pull, the Google Solar API’s roof data, and a floorplan vision analysis to produce an installer-ready report — typically takes about five minutes.

Run a free pre-survey check on your home — installer-ready report, BUS-eligibility verdict, sizing range, and a list of MCS-certified installers covering L37 (Liverpool).

How L37 (Liverpool) compares

Compared with the England + Wales average band-D share of roughly 45%, L37 (Liverpool)’s 41% sits below the national midpoint. Bands E and worse — typical pre-1930s homes without significant retrofit — make up 14% of the local sample, which compares to the E&W average of around 22%.

Sources

  1. GOV.UK — Boiler Upgrade Scheme — accessed May 2026
  2. Ofgem — Boiler Upgrade Scheme guidance — accessed May 2026
  3. MCS — Find an installer — accessed May 2026
  4. GOV.UK — Find an energy certificate (EPC Register) — accessed May 2026
  5. Energy Saving Trust — Air source heat pumps — accessed May 2026

EPC aggregate data contains public sector information licensed under the Open Government Licence v3.0 (© Crown copyright and database right).