W99999999 · Wales

Heat pumps across CF40 (Tonypandy) 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 CF40 (Tonypandy) (Wales).
  • Median EPC band across 5,662 local properties: D.
  • 71% of homes sit at band D or below — typical retrofit candidates.
  • Top property band in CF40 (Tonypandy): D (49%).
  • MCS-certified installer required for a binding heat-loss quote.

What the EPC data shows for CF40 (Tonypandy)

We’ve aggregated the current Energy Performance Certificate band for 5,662 properties in CF40 (Tonypandy), drawn live from the GOV.UK EPC Register. The median home in our sample sits at band D, with 49% falling into band D and 25% in band C. Around 71% of homes are at band D or below — the cohort with the most realistic retrofit upside.

EPC band distribution across 5,662 properties in CF40 (Tonypandy)
BandPropertiesShareRetrofit context
Band A530.9%Already exceptional; heat pump replaces fossil heat directly
Band B1743.1%Strong fabric; heat-pump-ready after minor checks
Band C1,43525.3%Typical retrofit candidate; small upgrades likely
Band D2,77349.0%Insulation prerequisites likely; well-suited post-upgrade
Band E1,02818.2%Insulation recommendations typically required for BUS
Band F1522.7%Significant fabric improvements before heat pump fit
Band G470.8%Fabric-first retrofit before any heat-pump consideration
EPC band distribution across 5,662 properties in CF40 (Tonypandy)Source: GOV.UK EPC Register. Sample collected 2026-05-14.

The typical CF40 (Tonypandy) home

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

  • Floor area: median 79 (25th–75th percentile: 6892 m²). Heat-pump sizing scales roughly with floor area — expect a 5–8 kW unit at the median.
  • Current heating cost: median £811/yr 605– £1,107 typical range). The number an installer’s running-cost saving projection sits against.
  • Mains gas connection: 97% of properties. Most homes are replacing a working gas boiler — the payback case depends heavily on tariff choice + smart scheduling.
  • Property type mix: Detached 6%, End-Terrace 19%, Mid-Terrace 58%, Semi-Detached 14%.
  • Dominant age band: England and Wales: before 1900 (42% of homes). Sets the fabric-first work expected before commissioning.

Does the Boiler Upgrade Scheme apply in CF40 (Tonypandy)?

Yes. CF40 (Tonypandy) is in Wales, 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 CF40 (Tonypandy) 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 CF40 (Tonypandy)

Pre-grant install costs in CF40 (Tonypandy) typically run £8,000 to £14,000 for a 5–10 kW air-source unit, in line with UK averages — labour rates in W99999999 sit close to the national mean. After the £7,500 BUS deduction most CF40 (Tonypandy)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 CF40 (Tonypandy)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 CF40 (Tonypandy).

How CF40 (Tonypandy) compares

Compared with the England + Wales average band-D share of roughly 45%, CF40 (Tonypandy)’s 49% sits at or above the national midpoint. Bands E and worse — typical pre-1930s homes without significant retrofit — make up 22% 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).