- Area
- Lincolnshire
- Postcode district
- NG31
- Nation
- England
- Nearby
- Sleaford, Bourne, Newark-on-Trent
From Grantham out to Sleaford and Bourne, we arrange heat pump surveys, installation and aftercare across Lincolnshire. Each job is designed around the home's measured heat loss.
Heat pump services in Grantham
All services in Grantham:
Grants and rules for heat pumps in England
Homes in Grantham 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.
There is no VAT on installing a heat pump anywhere in the UK until 31 March 2027. In England most houses can have an air source heat pump under permitted development, provided the unit meets the MCS noise and siting standards; the old 1 m boundary limit was removed on 29 May 2025. We flag listed buildings, flats and sensitive conservation-area positions at survey.
Heat pump guide prices in Grantham
Guide prices for Grantham and the rest of Lincolnshire 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.
| Home | Typical size | Installed guide price | After £7,500 grant |
|---|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,500–£12,500 | £2,000–£5,000 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,500–£13,500 | £3,000–£6,000 |
| 3 bedroom semi or small detached | 6–9 kW | £12,000–£15,500 | £4,500–£8,000 |
| 4 bedroom detached | 8–12 kW | £14,000–£18,000 | £6,500–£10,500 |
| 5+ bedroom or larger older house | 11–16 kW | £16,500–£22,500 | £9,000–£15,000 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.
Short winter days in Grantham and what they mean
On the shortest day Grantham gets about 7 hours 35 minutes of daylight, with the noon sun around 14° 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 Grantham: questions
Can you service a heat pump in Grantham that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Grantham, whoever fitted them. Tell us the make and model when you book.
Do you cover Sleaford as well as Grantham?
Yes. We arrange surveys and installation in Sleaford, which is about 11 miles north-east of Grantham, and across Lincolnshire.
How long does installation take in Grantham?
Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Grantham home states the expected time.
Do I need new radiators for a heat pump in Grantham?
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 Grantham home gives a room-by-room list.

