Design is what separates a comfortable, economical system from a disappointing one. Heat pumps run most efficiently at low flow temperatures, around 35–50°C, so the survey checks every room's heat loss against the radiator in it and sizes the unit to the whole house rather than to the old boiler's output. Weather compensation controls then adjust the water temperature to the weather outside, so the system runs gently for long periods instead of in short bursts.
Installers working in Clwyd plan the order of work so heating and hot water are off for as short a time as practical. In Clwyd, cylinder space is planned with you, often in an airing cupboard, utility room or garage. Many homes in Clwyd have a side passage or rear garden with room for an outdoor unit, and the survey checks airflow and distance from neighbouring windows.
Who it suits
- Owners who want one contract covering design, fitting and paperwork
- Houses with reasonable insulation, or a plan to improve it
- Owners and landlords in England and Wales eligible for the Boiler Upgrade Scheme
- Homes replacing a gas, oil, LPG or electric heating system
Grants and rules for heat pumps in Wales
In Wales 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; £2,500 for air-to-air). The MCS-certified installer named in your quote applies to Ofgem for you, and the grant comes off your quote.
Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Wales has its own permitted development rules for air source heat pumps, so we check what applies to your property, including listed building and conservation-area constraints, at the survey.
Air source heat pump installation prices in Clwyd
The ranges below are typical installed prices for homes in Clwyd, including VAT. A survey sets the exact figure, because two similar-looking houses in Clwyd 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 | £9,500–£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.
Towns we cover in Clwyd
We cover 16 towns in Clwyd for air source heat pump installation. Each links to local guide prices and the grant position for Wales.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Wrexham | LL13 | Rhosllannerchrugog | 7 h 33 min |
| Buckley | CH7 | Mold | 7 h 32 min |
| Deeside | CH5 | Connah's Quay | 7 h 31 min |
| Colwyn Bay | LL29 | Conwy | 7 h 30 min |
| Flint | CH6 | Connah's Quay | 7 h 31 min |
| Rhyl | LL18 | Prestatyn | 7 h 30 min |
| Rhosllannerchrugog | LL14 | Wrexham | 7 h 33 min |
| Prestatyn | LL19 | Rhyl | 7 h 30 min |
| Llandudno | LL30 | Conwy | 7 h 30 min |
| Abergele | LL22 | Rhyl | 7 h 30 min |
| Connah's Quay | CH5 | Deeside | 7 h 31 min |
| Conwy | LL31 | Llandudno | 7 h 30 min |
| Denbigh | LL16 | Ruthin | 7 h 32 min |
| Llangollen | LL20 | Rhosllannerchrugog | 7 h 34 min |
| Mold | CH7 | Buckley | 7 h 32 min |
| Ruthin | LL15 | Denbigh | 7 h 32 min |
Air source heat pump installation questions
What grants can I get for a heat pump?
It depends on where you live. In England and Wales the Boiler Upgrade Scheme gives £7,500 towards an air-to-water heat pump, which the installer claims and deducts from your quote. In Scotland, Home Energy Scotland offers a grant of up to £7,500, with up to £1,500 more for eligible rural and island homes, but you need a written funding offer before work starts. Northern Ireland has no dedicated homeowner heat pump grant at present.
How long does an air source heat pump installation take?
A typical home installation takes 2–4 days on site. It takes longer if several radiators are being replaced, pipework is being upgraded or the cylinder is going in a new location. Your quote sets out the expected programme, including when you will be without heating and hot water. Timings are typical rather than fixed, because older homes sometimes reveal surprises once floorboards are lifted.
Will an air source heat pump be noisy?
Heat pumps are designed to run quietly, but where the unit sits makes a real difference. The survey looks for a position away from bedroom windows and neighbours, with clear airflow, and the installation must pass the MCS noise assessment. The fan is most noticeable on very cold days when the unit works hardest, and a little vapour during the periodic defrost is normal.
Can I cancel after accepting the quote?
Nothing is ordered until you accept the written quote. Where the contract is agreed away from our premises, for example at your kitchen table, you can cancel within 14 days under the Consumer Contracts Regulations 2013. If you ask us to start sooner and then cancel, you pay only for work done up to that point.

