Storage and electric heater replacement in Potters Bar
Flats and bungalows in Potters Bar that have never had gas are the usual candidates for replacing storage heaters. Bright summers in the East of England mean solar gain through glass is usually the biggest load to design for.
For Potters Bar landlords, swapping storage heaters for a heat pump is one of the more effective EPC improvements. We cover Potters Bar as part of Hertfordshire, roughly 10 miles from Watford. Postcode districts we cover here include EN6.
Prices in Potters Bar
Storage and electric heater replacement in Potters Bar typically comes in at £3,845–£11,695 for 3–5 rooms including VAT, based on East of England rates. Prices here sit above the national middle, reflecting East of England labour rates and parking and access costs. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. On our East of England figures, the Bungalow or house option (four rooms on one outdoor unit) is 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
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.
Potters Bar 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. A survey in Potters Bar 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.
What is included
Here is what is included on every job in Potters Bar:
- Tariff and running advice
- Disconnection and removal of old heaters
- Air-to-air system sized for winter
- Free survey and heat-loss calculation
- Commissioning and controls set-up
Nearby
Nearby, we also cover Hadley Wood (2 miles), Barnet (3 miles) and Enfield (5 miles). See all services in Potters Bar or storage and electric heater replacement across Hertfordshire.

