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Oil and LPG boiler replacement
Hampshire · PO12

Oil and LPG boiler replacement in Gosport

From the first conversation to commissioning, we handle every stage for homes in Gosport (PO12): survey, heat loss design, installation, paperwork and handover.

Area
Hampshire
Postcode district
PO12
Nation
England
Guide price
From £9,800 inc VAT
Survey
Free for installation enquiries

Before you book: replacing an oil or LPG boiler with a heat pump in Gosport

Every property in Gosport is different, so the design starts from measurements rather than a rule of thumb. That keeps the system the right size and the running costs predictable.

Bungalows and detached houses near Gosport running on LPG can move to a heat pump, with the tank collected by the supplier. If your home near Gosport is off the mains gas grid, a heat pump removes the need for oil or LPG deliveries.

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.

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

What's included

  • Network operator notification and electrical connection
  • MCS certificate and grant application in England and Wales where eligible
  • Free survey with a detailed heat loss calculation for older construction
  • Outdoor unit, heat pump cylinder, controls and radiator changes
  • Removal of the oil or LPG boiler and flue

Owners across Hampshire can have oil tank removal arranged alongside a heat pump installation in Gosport.

Grants and rules for heat pumps in England

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 Gosport 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.

What to budget for replacing an oil or LPG boiler with a heat pump in Gosport

These are guide prices for Hampshire, 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.

What to budget for replacing an oil or LPG boiler with a heat pump in Gosport
HomeTypical sizeInstalled guide priceAfter £9,000 grant
1–2 bedroom flat or small terrace4–5 kW£9,800–£12,900£800–£3,900
2–3 bedroom terrace or semi5–7 kW£10,800–£13,900£1,800–£4,900
3 bedroom semi or small detached6–9 kW£12,350–£15,950£3,350–£6,950
4 bedroom detached8–12 kW£14,400–£18,550£5,400–£9,550
5+ bedroom or larger older house11–16 kW£17,000–£23,200£8,000–£14,200

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.

Winter daylight and heating in Gosport

7 h 57 minDaylight on the shortest day
16 h 31 minDaylight on the longest day
16°Noon sun height in December
50.80°NLatitude of Gosport

Gosport sees roughly 7 hours 57 minutes of daylight in late December against 16 hours 31 minutes in June. Milder southern winters suit heat pumps well, though the system is still sized for a cold snap rather than an average day.

How installation works in Gosport

  1. Tell us about your home: postcode, property type and current heating.
  2. We book a survey in Gosport; the surveyor measures rooms, windows and radiators and looks at cylinder space.
  3. The design and quote arrive in writing, including radiator changes and the outdoor unit position.
  4. On installation days the old system is removed and the new one fitted and filled.
  5. We commission the heat pump, show you the controls and register the installation.

Replacing an oil or LPG boiler with a heat pump in Gosport: questions

What size heat pump does a Gosport home need?

It depends on the heat loss, not the postcode. As a rough guide, a 3 bedroom semi often needs 6–9 kW, but the room-by-room survey sets the actual size for your Gosport home.

Where would the outdoor unit go on a Gosport house?

Usually at the side or rear, on a level base with space around it for airflow and servicing, away from bedroom windows where possible. The surveyor checks positions at your Gosport home.

Do I need new radiators for a heat pump in Gosport?

Often some, not all. Heat pumps run best at lower water temperatures, so rooms with small radiators may need larger ones. The survey of your Gosport home gives a room-by-room list.

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.

Ready to price your heat pump?

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

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