Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
0800 088 6341
Oil and LPG boiler replacement
England · 6 towns

Oil and LPG boiler replacement in Bristol

We arrange air source heat pumps for homes throughout Bristol, from the first heat loss survey to commissioning and annual servicing.

We plan the whole change: the heat pump, cylinder and radiators, and what happens to the tank. Oil tanks are drained, cleaned and removed or made safe, and leased LPG tanks are usually collected by the supplier that owns them. Your quote sets out which parts are included and who arranges each one, so nothing is left loose at the end.

If your home near Bristol is off the mains gas grid, a heat pump removes the need for oil or LPG deliveries. Rural properties near Bristol usually have garden space for the outdoor unit, sited away from windows and sheltered where possible. Bungalows and detached houses near Bristol running on LPG can move to a heat pump, with the tank collected by the supplier.

Who it suits

  • Owners tired of fuel deliveries and tank maintenance
  • Eligible homes in England and Wales within the higher grant window
  • Older oil boilers nearing the end of their life
  • Rural and village homes off the mains gas grid

Grants and rules for heat pumps in England

England

Homes in Bristol 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.

Oil and LPG boiler replacement prices in Bristol

These are guide prices for Bristol, 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.

Oil and LPG boiler replacement prices in Bristol
HomeTypical sizeInstalled guide priceAfter £9,000 grant
1–2 bedroom flat or small terrace4–5 kW£9,700–£12,750£700–£3,750
2–3 bedroom terrace or semi5–7 kW£10,700–£13,750£1,700–£4,750
3 bedroom semi or small detached6–9 kW£12,250–£15,800£3,250–£6,800
4 bedroom detached8–12 kW£14,300–£18,350£5,300–£9,350
5+ bedroom or larger older house11–16 kW£16,850–£22,950£7,850–£13,950

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.

Towns we cover in Bristol

We cover 6 towns in Bristol for replacing an oil or LPG boiler with a heat pump. Each links to local guide prices and the grant position for England.

TownPostcode districtNearest townMidwinter daylight
BristolBS1Clifton7 h 50 min
BedminsterBS3Bristol7 h 50 min
BishopstonBS7Westbury-on-Trym7 h 50 min
CliftonBS8Bristol7 h 50 min
FishpondsBS16Bishopston7 h 50 min
Westbury-on-TrymBS9Bishopston7 h 50 min

Replacing an oil or LPG boiler with a heat pump questions

Can a heat pump cope with an exposed rural spot?

Yes. Air source heat pumps are designed to keep working well below freezing, and they periodically defrost, giving off a little vapour, which is normal. In exposed locations the installer chooses a sheltered position where possible, raises the unit to clear snow and let defrost water drain, and sizes the system for the local winter design temperature used in the heat loss calculation.

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.

What happens with a leased LPG tank?

Leased LPG tanks belong to the supplier, so the supplier arranges collection. Check your contract for notice periods and any charges before you fix a date. We time the switchover so you are not left without heating, and once the heat pump is commissioned the supplier can empty and remove the tank. Bottled LPG cylinders are simply returned.

How much is the grant for replacing an oil boiler with a heat pump?

In England and Wales, the Boiler Upgrade Scheme grant is £9,000 when an air-to-water heat pump replaces oil or LPG heating, for installations from 21 July 2026 to 31 March 2027. Otherwise the standard £7,500 applies. The installer claims it and deducts it from your quote. Scotland's Home Energy Scotland funding works differently and includes extra for eligible rural homes; Northern Ireland has no dedicated homeowner scheme at present.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

CallGet a quote