E12000009 · England

Heat pumps in Okehampton (EX20): cost + BUS grant

By Jim FellLast updated:

TL;DR

  • BUS grant of £7,500 toward an air-source heat pump applies in EX20 (Okehampton) (England).
  • Median EPC band across 7,276 local properties: D.
  • 54% of homes sit at band D or below — typical retrofit candidates.
  • Top property band in EX20 (Okehampton): C (27%).
  • MCS-certified installer required for a binding heat-loss quote.

What the EPC data shows for EX20 (Okehampton)

We’ve aggregated the current Energy Performance Certificate band for 7,276 properties in EX20 (Okehampton), drawn live from the GOV.UK EPC Register. The median home in our sample sits at band D, with 27% falling into band C and 26% in band D. Around 54% of homes are at band D or below — the cohort with the most realistic retrofit upside.

EPC band distribution across 7,276 properties in EX20 (Okehampton)
BandPropertiesShareRetrofit context
Band A1301.8%Already exceptional; heat pump replaces fossil heat directly
Band B1,22816.9%Strong fabric; heat-pump-ready after minor checks
Band C1,96127.0%Typical retrofit candidate; small upgrades likely
Band D1,89826.1%Insulation prerequisites likely; well-suited post-upgrade
Band E1,26617.4%Insulation recommendations typically required for BUS
Band F5687.8%Significant fabric improvements before heat pump fit
Band G2253.1%Fabric-first retrofit before any heat-pump consideration
EPC band distribution across 7,276 properties in EX20 (Okehampton)Source: GOV.UK EPC Register. Sample collected 2026-05-14.

The typical EX20 (Okehampton) home

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

  • Floor area: median 89 (25th–75th percentile: 70124 m²). Heat-pump sizing scales roughly with floor area — expect a 5–8 kW unit at the median.
  • Current heating cost: median £727/yr 419– £1,265 typical range). The number an installer’s running-cost saving projection sits against.
  • Mains gas connection: 41% of properties. Predominantly off-grid — heat-pump running-cost case is unambiguous vs oil and LPG.
  • Property type mix: Detached 41%, End-Terrace 12%, Mid-Terrace 16%, Semi-Detached 28%.
  • Dominant age band: England and Wales: before 1900 (24% of homes). Sets the fabric-first work expected before commissioning.

Does the Boiler Upgrade Scheme apply in EX20 (Okehampton)?

Yes. EX20 (Okehampton) 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 EX20 (Okehampton) 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 EX20 (Okehampton)

Pre-grant install costs in EX20 (Okehampton) typically run £8,000 to £14,000 for a 5–10 kW air-source unit, in line with UK averages — labour rates in E12000009 sit close to the national mean. After the £7,500 BUS deduction most EX20 (Okehampton)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 EX20 (Okehampton)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 EX20 (Okehampton).

Typical monthly heating cost in EX20 (Okehampton)

Based on the median EX20 (Okehampton) home in our EPC sample — a detached house around 89 m² — here’s what the two options look like on a like-for-like monthly total. Boiler numbers assume a £4,150 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.

Monthly heating cost for a typical 89m² detached house in EX20 (Okehampton)
LineNew gas boilerAir-source heat pump
Finance£88/mo£54/mo
Energy£106/mo£120/mo
Service / cover£20/moNot required
Total per month£214/mo£174/mo
Monthly heating cost for a typical 89m² detached house in EX20 (Okehampton)Illustrative — engine defaults for UK gas (7p/kWh + standing charge) and standard-tariff electricity (27p/kWh). Cheaper heat-pump tariffs push the saving further.

At today’s standard tariffs, that’s about £40/mo cheaper with the heat pump — roughly £480 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.

MCS-certified heat pump installers covering EX20 (Okehampton) postcode area

We’ve matched these installers from the official MCS directory based on their service-area coverage of EX20 (Okehampton) postcode area. Ratings come from Google verified reviews. To get an installer-ready suitability report and connect with one of them, click through to the free 5-minute check.

The Heating Geek SW Ltd

42.2 km away · TQ14 9AY

Covers: Air-source heat pump

  • MCS #NAP-71756
  • BUS registered
5

55 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

Eco Pro Renewables Ltd

44.5 km away · EX8 3NS

Covers: Air-source heat pump

  • MCS #APH-48241
  • BUS registered
5

13 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

Exeter Heating Ltd

32.6 km away · EX5 5ET

Covers: Air-source heat pump

  • MCS #APH-47747
  • BUS registered
5

10 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

John Todd Refrigeration Ltd T/A JTR

43.5 km away · EX5 2DR

Covers: Air-source heat pump

  • MCS #APH-47373
  • BUS registered
5

10 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

Exeter Solar Ltd

37.9 km away · EX6 8DH

Covers: Air-source heat pump · Solar PV

  • MCS #NAP-17780
  • BUS registered
5

8 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

G J R Plumbing & Heating Ltd

42.9 km away · EX7 0FQ

Covers: Air-source heat pump

  • MCS #OFT-101109
  • BUS registered
4.8

44 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

Devon Renewables Ltd

38.5 km away · EX1 3RU

Covers: Air-source heat pump

  • MCS #NAP-78262
  • BUS registered
5

4 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

Gaslec Limited

37.8 km away · EX4 8NS

Covers: Air-source heat pump

  • MCS #NAP-3452
  • BUS registered
4.7

214 Google reviews

Verified Jul 2026

Request a quote

Free 5-minute property check first

Rating data sourced from Google Maps. Powered by Google.

How EX20 (Okehampton) compares

Compared with the England + Wales average band-D share of roughly 45%, EX20 (Okehampton)’s 26% sits below the national midpoint. Bands E and worse — typical pre-1930s homes without significant retrofit — make up 28% of the local sample, which compares to the E&W average of around 22%.

Related postcode areas near EX20 (Okehampton)

Same postcode area, useful if your property sits on a district boundary or you want to compare the wider area:

Nearby areas we cover

Adjacent local-authority and postcode areas — useful for comparing across a wider region:

Heat pump cost by property size

Typical heat pump sizes for a home in EX20 (Okehampton), 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 sizeYearly usageSystem sizeFull priceWhat you pay after grant
1-bed / flat≈8,000 kWh heat / yr5 kW ASHP£9,500£2,000
2-3 bed≈12,000 kWh heat / yr7 kW ASHP£12,500£5,000
4-5 bed≈18,000 kWh heat / yr11 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 EX20 (Okehampton)

Every service page below is generated from the same local EPC + MCS-installer data as this one — pick whichever matches what you’re researching:

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. 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).