Storage and electric heater replacement in Thamesmead
London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset. Flats and bungalows in Thamesmead that have never had gas are the usual candidates for replacing storage heaters.
Old storage heaters in Thamesmead homes are removed and recycled as part of the replacement. Our London coverage takes in Thamesmead, about 11 miles from central London. That includes the SE2 and SE28 postcode districts.
Prices in Thamesmead
For Thamesmead, expect roughly £4,545 to £13,795 for 3–5 rooms, VAT included, adjusted for typical London rates. That is above the UK middle, mainly because labour and access cost more in London. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical Bungalow or house work (four rooms on one outdoor unit) lands around £6,545–£10,495 in this area.
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
In England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
Thamesmead 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
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. Surveys in Thamesmead cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Every job in Thamesmead includes:
- Commissioning and controls set-up
- Boiler Upgrade Scheme eligibility check
- Disconnection and removal of old heaters
- Tariff and running advice
- Free survey and heat-loss calculation
Nearby
Neighbouring places we cover include Barking (3 miles), Welling (3 miles) and Becontree (3 miles). See all services in Thamesmead or storage and electric heater replacement across London.

