Storage and electric heater replacement in Carterton
Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus. Flats and bungalows in Carterton that have never had gas are the usual candidates for replacing storage heaters.
Old storage heaters in Carterton homes are removed and recycled as part of the replacement. We cover Carterton as part of Oxfordshire, roughly 14 miles from Oxford. Coverage includes OX18.
Prices in Carterton
Guide prices around Carterton run from £4,195 to £12,745 for 3–5 rooms including VAT. That is above the UK middle, mainly because labour and access cost more in South East England. What moves a quote in Carterton up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. For reference, the Bungalow or house option in Carterton (four rooms on one outdoor unit) usually comes to about £6,045–£9,695.
Small flat
Two or three rooms replacing storage heaters.
Bungalow or house
Four rooms on one outdoor unit.
Larger home
Five or more rooms or two outdoor units.
Prices are shown before any Boiler Upgrade Scheme grant. The £2,500 air-to-air grant applies only to eligible homes in England and Wales, using an MCS-certified heat pump installed by an MCS-certified installer, who applies for the grant and deducts it from the price. We confirm eligibility, and which installer applies, before you commit.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
Planning and permissions
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
Carterton is in the Boiler Upgrade Scheme area, so eligible homes replacing oil, gas, LPG or electric heating may be able to get £2,500 off an air-to-air heat pump, as long as no fossil-fuel boiler stays in use. An MCS-certified installer must claim it; we confirm eligibility, and which installer applies, before you commit.
The survey
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
Every job in Carterton includes:
- Free survey and heat-loss calculation
- Tariff and running advice
- Air-to-air system sized for winter
- Disconnection and removal of old heaters
- Boiler Upgrade Scheme eligibility check
Nearby
Neighbouring places we cover include Witney (5 miles), Wantage (14 miles) and Oxford (14 miles). See all services in Carterton or storage and electric heater replacement across Oxfordshire.

