Hybrids appeal where a full heat pump is hard to do right now: a newer boiler with years of life left, a large or draughty house where a full system would need a very large unit and many radiator changes, or a combi home with no cylinder space, as some hybrids keep the combi for hot water. They can also be a step towards a full system later.
Installers covering Lincolnshire set up the hybrid controller so you can see and adjust when each heat source runs. In Lincolnshire, the outdoor unit of a hybrid needs the same airflow and siting care as any heat pump. A survey in Lincolnshire can set a hybrid against a full heat pump for owners anywhere in Lincolnshire.
Who it suits
- Combi homes with no room for a cylinder
- Large or hard-to-insulate homes where a full heat pump is difficult for now
- Owners who want a stepping stone towards a full heat pump later
- Homes with a fairly new boiler the owner wants to keep using
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 quote.
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.
Hybrid heat pumps prices in Lincolnshire
These are guide prices for Lincolnshire, installed and including VAT. Your final price is fixed in a written quote after the survey and depends on the heat loss of the house, the radiators that need changing and where the unit goes.
| System | Installed guide price |
|---|---|
| Hybrid heat pump alongside an existing boiler | £7,000–£11,000 |
Installed, inc VAT. Hybrid systems are not eligible for the Boiler Upgrade Scheme.
Towns we cover in Lincolnshire
We cover 14 towns in Lincolnshire for hybrid heat pumps. Each links to local guide prices and the grant position for England.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Lincoln | LN6 | Gainsborough | 7 h 31 min |
| Grimsby | DN32 | Cleethorpes | 7 h 27 min |
| Scunthorpe | DN16 | Brough | 7 h 27 min |
| Boston | PE21 | Spalding | 7 h 34 min |
| Grantham | NG31 | Sleaford | 7 h 35 min |
| Cleethorpes | DN35 | Grimsby | 7 h 27 min |
| Spalding | PE11 | Bourne | 7 h 36 min |
| Skegness | PE25 | Boston | 7 h 32 min |
| Stamford | PE9 | Bourne | 7 h 37 min |
| Gainsborough | DN21 | Retford | 7 h 29 min |
| Louth | LN11 | Horncastle | 7 h 29 min |
| Sleaford | NG34 | Grantham | 7 h 34 min |
| Bourne | PE10 | Stamford | 7 h 36 min |
| Horncastle | LN9 | Louth | 7 h 31 min |
Hybrid heat pumps questions
Will a hybrid heat pump lower my bills?
It can reduce how much gas, LPG or oil you burn, but the effect depends on how the controller is set, your insulation, your tariff and fuel prices. You keep a boiler to service and, on mains gas, the standing charge. We do not promise a figure; instead the survey gives an estimate for your home comparing a hybrid with a full heat pump.
Can I get the Boiler Upgrade Scheme grant for a hybrid heat pump?
No. In England and Wales hybrid systems are not eligible for the Boiler Upgrade Scheme, because the scheme requires the heat pump to meet the home's full heating and hot water needs on its own. If a grant matters to your budget, a full air-to-water heat pump is the option that can qualify. In Scotland and Northern Ireland we check at survey what, if any, funding applies.
Is a hybrid a good step towards a full heat pump?
It can be, if the outdoor unit and pipework are sized with a future full system in mind. Later, once insulation has improved or radiators have been upgraded, the boiler can be removed and the system converted, provided the heat pump is large enough for the full load. Raise this at survey so the design leaves room to change.
Can a hybrid work with my combi boiler?
Yes, some hybrids are designed to work with a combi, with the heat pump heating the radiators and the combi continuing to provide hot water on demand. That avoids finding space for a cylinder, which is one of the main reasons people choose a hybrid. Other hybrid designs use a cylinder heated by the heat pump, with the boiler as backup.

