Storage and electric heater replacement in Milford Haven
For Milford Haven landlords, swapping storage heaters for a heat pump is one of the more effective EPC improvements. In South and Mid Wales, efficient heating is often as important as cooling.
Flats and bungalows in Milford Haven that have never had gas are the usual candidates for replacing storage heaters. We cover Milford Haven as part of Dyfed, roughly 33 miles from Carmarthen. That includes the SA73 postcode district.
Prices in Milford Haven
Storage and electric heater replacement in Milford Haven typically comes in at £3,145–£9,595 for 3–5 rooms including VAT, based on South and Mid Wales rates. It is a touch below the UK middle, as trade rates in South and Mid Wales tend to be. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. On our South and Mid Wales figures, the Bungalow or house option (four rooms on one outdoor unit) is about £4,545–£7,295.
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 Wales, outdoor units of up to 1.5 m³ that meet MCS 020a noise limits are usually permitted development on houses; listed buildings need consent, and in conservation areas a unit cannot go on a wall or roof facing a road.
Milford Haven 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
On a survey in Milford Haven the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. A survey in Milford Haven 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
Every job in Milford Haven includes:
- Disconnection and removal of old heaters
- Free survey and heat-loss calculation
- Air-to-air system sized for winter
- Tariff and running advice
- Boiler Upgrade Scheme eligibility check
Nearby
Nearby, we also cover Pembroke Dock (4 miles), Haverfordwest (7 miles) and Tenby (14 miles). See all services in Milford Haven or storage and electric heater replacement across Dyfed.

