Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
0800 088 6341
Air source heat pump outside a home
Hertfordshire · HP2

Air source heat pumps in Hemel Hempstead

Everything for switching a Hemel Hempstead home to an air source heat pump, from the heat loss survey and grant paperwork to installation, servicing and repairs.

Area
Hertfordshire
Postcode district
HP2
Nation
England
Nearby
Berkhamsted, St Albans, Harpenden

From Hemel Hempstead out to Berkhamsted and St Albans, we arrange heat pump surveys, installation and aftercare across Hertfordshire. Each job is designed around the home's measured heat loss.

Heat pump services in Hemel Hempstead

All services in Hemel Hempstead:

Grants and rules for heat pumps in England

England

Homes in Hemel Hempstead can use the Boiler Upgrade Scheme, which takes £7,500 off the cost of an air source heat pump when it replaces fossil-fuel or electric heating. Replacing oil or LPG heating qualifies for £9,000 for installations from 21 July 2026 to 31 March 2027, and air-to-air systems for £2,500. The MCS-certified installer named in your quote applies for the grant and deducts it from the price.

Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Since 29 May 2025, permitted development in England allows up to two air source heat pumps on a house, each up to 1.5 m³, with no blanket 1 m boundary rule — the installation must still meet the MCS planning standards, including the noise check. Listed buildings, flats and some conservation-area positions need extra consent, which we check at survey.

Heat pump guide prices in Hemel Hempstead

Guide prices for Hemel Hempstead and the rest of Hertfordshire are shown below, installed and inc VAT. We publish ranges rather than a single figure because design details move the price, and the written quote after survey fixes it.

Heat pump guide prices in Hemel Hempstead
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£10,000–£13,150£2,500–£5,650
2–3 bedroom terrace or semi5–7 kW£11,050–£14,200£3,550–£6,700
3 bedroom semi or small detached6–9 kW£12,600–£16,300£5,100–£8,800
4 bedroom detached8–12 kW£14,700–£18,900£7,200–£11,400
5+ bedroom or larger older house11–16 kW£17,350–£23,650£9,850–£16,150

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.

Designing for Hemel Hempstead's winters

7 h 47 minDaylight on the shortest day
16 h 41 minDaylight on the longest day
15°Noon sun height in December
51.75°NLatitude of Hemel Hempstead

On the shortest day Hemel Hempstead gets about 7 hours 47 minutes of daylight, with the noon sun around 15° up. The heating season runs from autumn into spring, so a heat pump that is sized correctly and set up with weather compensation does most of its work in steady, cool conditions.

Heat pumps in Hemel Hempstead: questions

Do I need new radiators for a heat pump in Hemel Hempstead?

Often some, not all. Heat pumps run best at lower water temperatures, so rooms with small radiators may need larger ones. The survey of your Hemel Hempstead home gives a room-by-room list.

Where would the outdoor unit go on a Hemel Hempstead house?

Usually at the side or rear, on a level base with space around it for airflow and servicing, away from bedroom windows where possible. The surveyor checks positions at your Hemel Hempstead home.

How long does a heat pump survey take in Hemel Hempstead?

A home survey in Hemel Hempstead usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.

Do you cover Berkhamsted as well as Hemel Hempstead?

Yes. We arrange surveys and installation in Berkhamsted, which is about 5 miles west of Hemel Hempstead, and across Hertfordshire.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

CallGet a quote