In Sunderland the average household spends £671 a year on heating — 30% lower than the UK average of £960. Typical homes are 85.0 m² with 4.0 rooms. The local population is around 38,022 residents (Census 2021). Switching to an air-source heat pump could save up to £268 a year for an average home after the £7,500 Boiler Upgrade Scheme grant.


Areas covered

Chapelgarth, Doxford Park, Farringdon, Elstob Farm, Essen Way, Gilley Law, Hall Farm, Herrington, Humbledon Hill, Mill Hill, Moorside, Plains Farm, Ryhope, Silksworth, Springwell Village, Thorney Close, Tunstall

Typical air-source heat-pump installation costs range from about £6,000 at the low end to roughly £18,000 at the high end. Most homes fall somewhere between £7,000 and £15,000. These prices are before the £7,500 BUS grant (in addition, qualifying rural and island homes in Scotland may receive a further £1,500 uplift under the Home Energy Scotland scheme, for up to £9 000 of grant funding).

Installation costs in Sunderland are slightly below the UK average.

CategoryNational cost range Adjusted for SR3 (×0.92) Net after £7,500 BUS grant
Small flats / simple installs £ 6,000 – £ 7,000 £ 5,520 – £ 6,440 from ~£ 1,000*
2–3-bed semis / moderate upgrades £ 8,000 – £ 12,000 £ 7,360 – £ 11,040 from ~£ 1,000*
Large detached / extensive work £ 13,000 – £ 18,000 £ 11,960 – £ 16,560 £ 4,460 – £ 9,060

* Minimum net costs rarely fall below £1,000 after grant, since most installs incur at least minor extra work.

Lower end
  • Minimal groundwork or plumbing modification required
  • Well-insulated homes that only need a compact ASHP unit
Mid end
  • Moderate radiator or underfloor-heating upgrades
  • Typical pump size (8–12 kW)
Upper end
  • Large detached houses or older properties needing major pipework
  • Extensive insulation or radiator replacement
  • Multi-zone controls and bespoke system design

Heat pump FAQs

How much does a heat pump cost here?

About £2,313 for a typical 3-bedroom home after the £7,500 grant.

How much can I save on heating bills?

Roughly £268 per year for the average home at current price-cap rates.

  • £671 Average Heating Cost UK avg £960
  • 85.0 m² Median Floor Area UK avg 84.7 m²
  • 4.0 Average Rooms UK avg 4.4

Local energy snapshot

Latest tariff window: 2025Q4

Ofgem region & price cap

Northern · 25.43p/kWh · 59.86p/day

PV potential (south-facing)

907 kWh per kWp/year

Dwelling mix

House 67% Flat 19.9% Bungalow 13% Detached 13.8% Semi-detached 58.3% Terraced 26.4%

EPC certificates

14,903 on record

Ready to get started?

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Also in Your Area: Solar Panel Potential

Heat pumps increase electricity usage. Solar panels can offset your higher bills.

Without heat pump:

Solar saves ~£587/year
Payback: 13.8 years

With heat pump:

Solar saves ~£699/year
Payback: 11.6 years

  • Typical system 4 kW
  • Installation cost ~£8,100
  • Annual generation 3,630 kWh

See detailed solar data for SR3 →

Data from our sister site, Solar By Postcode UK

Compare nearby areas: SR1 (Sunderland) · SR2 (Sunderland) · SR4 (Sunderland) · SR5 (Sunderland, South Tyneside) · SR6 (Sunderland, South Tyneside)

Heat Pump Installation & Ownership Guide

Timeline, planning rules, maintenance and what to expect

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