Every air-to-water heat pump installation needs a cylinder, because there is no heat pump equivalent of a combi boiler that heats water instantly. If you have a combi now, the main design question is where the cylinder will go. If you already have a cylinder, it will almost always need replacing with a heat pump model, though the same cupboard can often be reused if it is large enough.
Cylinder sizes for West Yorkshire homes are based on the people living there and the bathrooms in daily use. Older houses in West Yorkshire with loft tanks can usually have them removed when an unvented cylinder is fitted. Discharge pipe routes are planned at the survey so a West Yorkshire cylinder can drain safely to the outside.
Who it suits
- Households with older vented cylinders and loft tanks who want mains-pressure showers
- Homes with solar PV that want to store daytime electricity as hot water
- Larger families or homes with two or more bathrooms
- Homes replacing a combi boiler that need space found for a cylinder
Grants and rules for heat pumps in England
Homes in West Yorkshire 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 hot water cylinders prices in West Yorkshire
The ranges below are typical installed prices for homes in West Yorkshire, including VAT. A survey sets the exact figure, because two similar-looking houses in West Yorkshire can need quite different radiators and pipework.
| Work | Guide price |
|---|---|
| Heat pump hot water cylinder (supplied and fitted) | £1,200–£2,150 |
Supplied and fitted, inc VAT. Included in every full system price.
Towns we cover in West Yorkshire
We cover 20 towns in West Yorkshire for heat pump hot water cylinders. Each links to local guide prices and the grant position for England.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Leeds | LS1 | Morley | 7 h 25 min |
| Bradford | BD1 | Cleckheaton | 7 h 25 min |
| Huddersfield | HD1 | Brighouse | 7 h 26 min |
| Wakefield | WF1 | Ossett | 7 h 26 min |
| Halifax | HX3 | Brighouse | 7 h 25 min |
| Dewsbury | WF12 | Ossett | 7 h 26 min |
| Morley | LS27 | Dewsbury | 7 h 25 min |
| Keighley | BD21 | Bingley | 7 h 24 min |
| Castleford | WF10 | Pontefract | 7 h 25 min |
| Pontefract | WF8 | Castleford | 7 h 26 min |
| Yeadon | LS19 | Guiseley | 7 h 24 min |
| Brighouse | HD6 | Halifax | 7 h 26 min |
| Cleckheaton | BD19 | Liversedge | 7 h 25 min |
| Ossett | WF5 | Dewsbury | 7 h 26 min |
| Guiseley | LS20 | Yeadon | 7 h 24 min |
| Liversedge | WF15 | Cleckheaton | 7 h 26 min |
| Horsforth | LS18 | Yeadon | 7 h 24 min |
| South Elmsall | WF9 | Pontefract | 7 h 27 min |
| Mirfield | WF14 | Liversedge | 7 h 26 min |
| Bingley | BD16 | Keighley | 7 h 24 min |
Heat pump hot water cylinders questions
How much does a heat pump cylinder cost?
A heat pump hot water cylinder has a guide price of £1,200–£2,200, installed and including VAT. In a full heat pump installation the cylinder is already included in the system guide price, so this figure mainly applies where a cylinder is replaced on its own. Capacity, coil design and the pipework needed affect where your price sits.
I have a combi boiler. Where will the cylinder go?
Moving from a combi to a heat pump means finding space for a cylinder, usually somewhere around 600 mm square and up to about 2 m tall. Common choices are a bedroom or landing cupboard, a utility room, under the stairs or an integral garage. The surveyor looks at your layout and suggests options, including slimline models where space is tight.
Can I keep my existing hot water cylinder with a heat pump?
Usually not. Cylinders designed for boilers have a small coil that cannot transfer heat quickly at heat pump temperatures, so the water would reheat slowly and efficiency would suffer. A heat pump cylinder has a much larger coil. The new cylinder can often go in the same cupboard, though, if there is enough height and floor space.
Will I run out of hot water with a heat pump?
Not if the cylinder is sized to how your household uses hot water. Unlike a combi, hot water is stored, so very heavy use, such as several long showers back to back, can use up the stored volume before it reheats. Sizing for your busiest period, and timing reheats sensibly, avoids this for most homes.

