- Area
- Gloucestershire
- Postcode district
- BS35
- Nation
- England
- Nearby
- Yate, Lydney, Mangotsfield
Thornbury is in Gloucestershire. Whether you are replacing a gas, oil or electric system, the design starts with measuring how much heat each room loses on a cold day, and survey arrangements for Thornbury are confirmed when you enquire.
Heat pump services in Thornbury
All services in Thornbury:
Grants and rules for heat pumps in England
In England the Boiler Upgrade Scheme gives £7,500 towards an air source heat pump (£9,000 if it replaces oil or LPG, from 21 July 2026 to 31 March 2027), and since 28 April 2026 a valid EPC is no longer needed. The grant is applied for by the MCS-certified installer and shown as a deduction on your Thornbury quote.
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 Thornbury
The ranges below are typical installed prices for homes in Gloucestershire, including VAT. A survey sets the exact figure, because two similar-looking houses in Thornbury can need quite different radiators and pipework.
| Home | Typical size | Installed guide price | After £7,500 grant |
|---|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,600–£12,650 | £2,100–£5,150 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,600–£13,650 | £3,100–£6,150 |
| 3 bedroom semi or small detached | 6–9 kW | £12,100–£15,650 | £4,600–£8,150 |
| 4 bedroom detached | 8–12 kW | £14,150–£18,200 | £6,650–£10,700 |
| 5+ bedroom or larger older house | 11–16 kW | £16,650–£22,750 | £9,150–£15,250 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.
How long is the heating season in Thornbury?
On the shortest day Thornbury gets about 7 hours 48 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 Thornbury: questions
Can you service a heat pump in Thornbury that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Thornbury, whoever fitted them. Tell us the make and model when you book.
How soon can you survey a home in Thornbury?
Survey dates depend on how busy installers are in Gloucestershire. We offer the next available dates when you enquire and confirm them in writing.
Do you cover Yate as well as Thornbury?
Yes. We arrange surveys and installation in Yate, which is about 6 miles south-east of Thornbury, and across Gloucestershire.
How long does installation take in Thornbury?
Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Thornbury home states the expected time.

