Storage and electric heater replacement in Watford
Old storage heaters in Watford homes are removed and recycled as part of the replacement. Low rainfall and long summer days in the East of England make south-facing rooms the first to overheat.
Flats and bungalows in Watford that have never had gas are the usual candidates for replacing storage heaters. As well as Watford itself, our Hertfordshire coverage takes in Hemel Hempstead, Stevenage and the towns around them. Homes in WD1, WD17, WD18, WD19, WD24 and WD25 are all within our coverage.
Prices in Watford
In the East of England, our guide range for storage and electric heater replacement is £3,845–£11,695 for 3–5 rooms, including VAT. That is above the UK middle, mainly because labour and access cost more in the East of England. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. For reference, the Bungalow or house option in Watford (four rooms on one outdoor unit) usually comes to about £5,545–£8,895.
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
For most houses in Watford, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
If your home in Watford is replacing fossil fuel or electric heating, and no gas, oil or LPG boiler stays in use, an MCS-certified air-to-air heat pump may qualify for the £2,500 Boiler Upgrade Scheme grant, which the MCS-certified installer claims and deducts from the price.
The survey
A survey in Watford usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes. We book surveys in Watford at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Included with storage and electric heater replacement in Watford:
- Free survey and heat-loss calculation
- Tariff and running advice
- Air-to-air system sized for winter
- Disconnection and removal of old heaters
- Commissioning and controls set-up
Nearby
If you are just outside Watford, we also work in Bushey (2 miles), North Watford (2 miles) and Rickmansworth (4 miles). See all services in Watford or storage and electric heater replacement across Hertfordshire.

