Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
0800 088 6341
Oil and LPG boiler replacement
Merseyside · PR8

Oil and LPG boiler replacement in Southport

We cover Southport and the wider PR8 district for replacing an oil or LPG boiler with a heat pump. Start with a guide price online, then a free home survey for installation enquiries confirms the design.

Area
Merseyside
Postcode district
PR8
Nation
England
Guide price
From £9,200 inc VAT
Survey
Free for installation enquiries

Oil and LPG boiler replacement for Southport homes

Every property in Southport 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 Southport running on LPG can move to a heat pump, with the tank collected by the supplier. If your home near Southport 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.

  • 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

  • Help arranging LPG tank collection with your supplier
  • Oil tank draining and removal or making safe, as set out in your quote
  • Removal of the oil or LPG boiler and flue
  • MCS certificate and grant application in England and Wales where eligible
  • Outdoor unit, heat pump cylinder, controls and radiator changes

Owners across Merseyside can have oil tank removal arranged alongside a heat pump installation in Southport.

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 Southport 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.

Oil and LPG boiler replacement prices in Southport

These are guide prices for Merseyside, 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 Southport
HomeTypical sizeInstalled guide priceAfter £9,000 grant
1–2 bedroom flat or small terrace4–5 kW£9,200–£12,150£200–£3,150
2–3 bedroom terrace or semi5–7 kW£10,200–£13,100£1,200–£4,100
3 bedroom semi or small detached6–9 kW£11,650–£15,050£2,650–£6,050
4 bedroom detached8–12 kW£13,600–£17,450£4,600–£8,450
5+ bedroom or larger older house11–16 kW£16,000–£21,850£7,000–£12,850

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.

Designing for Southport's winters

7 h 26 minDaylight on the shortest day
17 h 04 minDaylight on the longest day
13°Noon sun height in December
53.65°NLatitude of Southport

On the shortest day Southport gets only about 7 hours 26 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.

From survey to switch-on in Southport

  1. Send your postcode and a few details, or use the guide price tool.
  2. A surveyor visits your Southport home, measures every room and checks where the outdoor unit can go.
  3. You receive a heat loss design and a fixed written quote, with any grant shown where it applies.
  4. Installers fit the unit, cylinder and any radiator changes, typically over 2–4 days on site.
  5. The system is commissioned, set up with weather compensation and handed over with the paperwork.

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

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

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 Southport home gives a room-by-room list.

How long does a heat pump survey take in Southport?

A home survey in Southport 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.

Where would the outdoor unit go on a Southport 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 Southport home.

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.

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.

Ready to price your heat pump?

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

CallGet a quote