E12000008 · England
Heat pumps in Crawley: cost + BUS grant
TL;DR
- BUS grant of £7,500 toward an air-source heat pump applies in Crawley (England).
- Median EPC band across 29,280 local properties: C.
- 38% of homes sit at band D or below — typical retrofit candidates.
- Top property band in Crawley: C (48%).
- MCS-certified installer required for a binding heat-loss quote.
What the EPC data shows for Crawley
We’ve aggregated the current Energy Performance Certificate band for 29,280 properties in Crawley, drawn live from the GOV.UK EPC Register. The median home in our sample sits at band C, with 48% falling into band C and 32% in band D. Around 38% of homes are at band D or below — the cohort with the most realistic retrofit upside.
| Band | Properties | Share | Retrofit context |
|---|---|---|---|
| Band A | 35 | 0.1% | Already exceptional; heat pump replaces fossil heat directly |
| Band B | 4,218 | 14.4% | Strong fabric; heat-pump-ready after minor checks |
| Band C | 13,949 | 47.6% | Typical retrofit candidate; small upgrades likely |
| Band D | 9,437 | 32.2% | Insulation prerequisites likely; well-suited post-upgrade |
| Band E | 1,476 | 5.0% | Insulation recommendations typically required for BUS |
| Band F | 133 | 0.5% | Significant fabric improvements before heat pump fit |
| Band G | 32 | 0.1% | Fabric-first retrofit before any heat-pump consideration |
The typical Crawley home
What the EPC data shows beyond the headline rating — useful context for sizing a heat-pump install.
- Floor area: median 76 m² (25th–75th percentile: 59–89 m²). Heat-pump sizing scales roughly with floor area — expect a 5–8 kW unit at the median.
- Current heating cost: median £499/yr (£324– £727 typical range). The number an installer’s running-cost saving projection sits against.
- Mains gas connection: 89% of properties. Most homes are replacing a working gas boiler — the payback case depends heavily on tariff choice + smart scheduling.
- Property type mix: Detached 17%, End-Terrace 19%, Mid-Terrace 35%, Semi-Detached 24%.
- Dominant age band: England and Wales: 1950-1966 (28% of homes). Sets the fabric-first work expected before commissioning.
Does the Boiler Upgrade Scheme apply in Crawley?
Yes. Crawley 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 Crawley EPCs the median rating is band C, which means most homes need to clear at least one insulation recommendation before the installer can claim the grant.
Typical install cost in Crawley
Pre-grant install costs in Crawley typically run £8,000 to £14,000 for a 5–10 kW air-source unit, in line with UK averages — labour rates in E12000008 sit close to the national mean. After the £7,500 BUS deduction most Crawleyhomeowners 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 Crawleydepends 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 Crawley.
Typical monthly heating cost in Crawley
Based on the median Crawley home in our EPC sample — a terraced house around 76 m² — here’s what the two options look like on a like-for-like monthly total. Boiler numbers assume a £2,900 installed cost on 9.9% APR / 5-year finance plus a typical £20/mo service plan. Heat-pump numbers apply the £7,500 Boiler Upgrade Scheme grant and 0% APR / 10-year finance on the net cost of £6,500.
| Line | New gas boiler | Air-source heat pump |
|---|---|---|
| Finance | £61/mo | £54/mo |
| Energy | £92/mo | £103/mo |
| Service / cover | £20/mo | Not required |
| Total per month | £173/mo | £157/mo |
At today’s standard tariffs, that’s about £16/mo cheaper with the heat pump — roughly £192 a year. The gap grows on a dedicated heat-pump tariff (e.g. Octopus Cosy at 15p/kWh) and as gas prices rise relative to electricity across the 10-year finance term.
How Crawley compares
Compared with the England + Wales average band-D share of roughly 45%, Crawley’s 32% sits below the national midpoint. Bands E and worse — typical pre-1930s homes without significant retrofit — make up 6% of the local sample, which compares to the E&W average of around 22%.
Heat pump cost by property size
Typical heat pump sizes for a home in Crawley, with UK average install costs from government figures. The right-hand column shows what you actually pay after the £7,500 grant is deducted.
| Home size | Yearly usage | System size | Full price | What you pay after grant |
|---|---|---|---|---|
| 1-bed / flat | ≈8,000 kWh heat / yr | 5 kW ASHP | £9,500 | £2,000 |
| 2-3 bed | ≈12,000 kWh heat / yr | 7 kW ASHP | £12,500 | £5,000 |
| 4-5 bed | ≈18,000 kWh heat / yr | 11 kW ASHP | £15,500 | £8,000 |
These are UK-wide averages — your actual quote will vary with your roof, insulation, and installer. A guide only; your installer’s final quote will differ.
Also in Crawley
Every service page below is generated from the same local EPC + MCS-installer data as this one — pick whichever matches what you’re researching:
- Solar panels in Crawley: cost + payback — guide + local EPC data.
- MCS heat pump installers in Crawley — directory, distance-ranked.
- MCS solar panel installers in Crawley — directory, distance-ranked.
Sources
- GOV.UK — Boiler Upgrade Scheme — accessed May 2026
- Ofgem — Boiler Upgrade Scheme guidance — accessed May 2026
- MCS — Find an installer — accessed May 2026
- GOV.UK — Find an energy certificate (EPC Register) — accessed May 2026
- Ofgem — Boiler Upgrade Scheme (BUS) — accessed May 2026
EPC aggregate data contains public sector information licensed under the Open Government Licence v3.0 (© Crown copyright and database right).