- Area
- Lancashire
- Postcode district
- PR1
- Nation
- England
- Guide price
- From £9,300 inc VAT
- Survey
- Free for installation enquiries
Oil and LPG boiler replacement in Preston: what to expect
In Preston, as anywhere in the UK, the heat pumps that perform well are the ones designed around low flow temperatures and sized from a proper heat loss calculation.
If your home near Preston is off the mains gas grid, a heat pump removes the need for oil or LPG deliveries. Bungalows and detached houses near Preston running on LPG can move to a heat pump, with the tank collected by the supplier.
Off-gas homes have a lot to plan when switching to a heat pump: the fuel tank, older walls, rural power supplies and higher heat loss.
- Owners tired of fuel deliveries and tank maintenance
- Eligible homes in England and Wales within the higher grant window
- Detached houses and bungalows with garden space for the unit
What's included
- MCS certificate and grant application in England and Wales where eligible
- Help arranging LPG tank collection with your supplier
- Oil tank draining and removal or making safe, as set out in your quote
- Network operator notification and electrical connection
- Outdoor unit, heat pump cylinder, controls and radiator changes
Owners across Lancashire can have oil tank removal arranged alongside a heat pump installation in Preston.
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 Preston 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.
Oil and LPG boiler replacement prices in Preston
These are guide prices for Lancashire, 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.
| Home | Typical size | Installed guide price | After £9,000 grant |
|---|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,300–£12,250 | £300–£3,250 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,300–£13,250 | £1,300–£4,250 |
| 3 bedroom semi or small detached | 6–9 kW | £11,750–£15,200 | £2,750–£6,200 |
| 4 bedroom detached | 8–12 kW | £13,700–£17,650 | £4,700–£8,650 |
| 5+ bedroom or larger older house | 11–16 kW | £16,150–£22,050 | £7,150–£13,050 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning. The £9,000 Boiler Upgrade Scheme figure applies to oil and LPG replacements in England and Wales installed from 21 July 2026 to 31 March 2027.
How long is the heating season in Preston?
On the shortest day Preston gets only about 7 hours 25 minutes of daylight and the noon sun sits around 13° above the horizon. Northern winters tend to be longer, so a well-designed, efficient system matters more here because it runs for more of the year.
What happens after you enquire in Preston?
- Tell us about your home: postcode, property type and current heating.
- We book a survey in Preston; the surveyor measures rooms, windows and radiators and looks at cylinder space.
- The design and quote arrive in writing, including radiator changes and the outdoor unit position.
- On installation days the old system is removed and the new one fitted and filled.
- We commission the heat pump, show you the controls and register the installation.
Replacing an oil or LPG boiler with a heat pump in Preston: questions
How long does installation take in Preston?
Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Preston home states the expected time.
How soon can you survey a home in Preston?
Survey dates depend on how busy installers are in Lancashire. We offer the next available dates when you enquire and confirm them in writing.
How long does a heat pump survey take in Preston?
A home survey in Preston usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.
Is a heat pump cheaper to run than oil?
It depends on oil prices, your home's insulation, the flow temperature and your electricity tariff, so there is no single answer. At the October to December 2026 price cap, a heat pump with a seasonal efficiency of 3.0 delivers heat for about 8.8p per kWh, and at 3.5 about 7.5p. Compare that with your oil cost per kWh of heat, allowing for your boiler's efficiency; the survey estimate gives a figure for your home.
Do I have to remove my oil tank?
Not always, but it should be emptied and made safe. A tank in good condition can be drained, cleaned and left in place, though most owners prefer to have it taken away to free up space. Old or damaged tanks are usually removed. Your quote says which option is included, and any remaining oil and sludge is disposed of properly.

