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Oil and LPG boiler replacement
Gwent · NP20

Oil and LPG boiler replacement in Newport (Gwent)

Looking into replacing an oil or LPG boiler with a heat pump for a home in Newport (Gwent)? We look at the whole heating system — emitters, pipework, cylinder space and controls — so the heat pump can run efficiently.

Area
Gwent
Postcode district
NP20
Nation
Wales
Guide price
From £9,500 inc VAT
Survey
Free for installation enquiries

Oil and LPG boiler replacement for Newport (Gwent) homes

Most homes can run on a heat pump if the system is designed properly, and Newport (Gwent) is no different. The key is matching the heat pump and radiators to the home's heat loss.

Bungalows and detached houses near Newport (Gwent) running on LPG can move to a heat pump, with the tank collected by the supplier. Owners across Gwent can have oil tank removal arranged alongside a heat pump installation in Newport (Gwent).

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.

  • Detached houses and bungalows with garden space for the unit
  • Owners tired of fuel deliveries and tank maintenance
  • Eligible homes in England and Wales within the higher grant window

What's included

  • Removal of the oil or LPG boiler and flue
  • Free survey with a detailed heat loss calculation for older construction
  • Outdoor unit, heat pump cylinder, controls and radiator changes
  • Help arranging LPG tank collection with your supplier
  • MCS certificate and grant application in England and Wales where eligible

If your home near Newport (Gwent) is off the mains gas grid, a heat pump removes the need for oil or LPG deliveries.

Grants and rules for heat pumps in Wales

Wales

In Wales 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; £2,500 for air-to-air). The MCS-certified installer named in your quote applies to Ofgem for you, and the grant comes off your Newport (Gwent) quote.

Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Wales has its own permitted development rules for air source heat pumps, so we check what applies to your property, including listed building and conservation-area constraints, at the survey.

Oil and LPG boiler replacement prices in Newport (Gwent)

These are guide prices for Gwent, 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 Newport (Gwent)
HomeTypical sizeInstalled guide priceAfter £9,000 grant
1–2 bedroom flat or small terrace4–5 kW£9,500–£12,500£500–£3,500
2–3 bedroom terrace or semi5–7 kW£10,500–£13,500£1,500–£4,500
3 bedroom semi or small detached6–9 kW£12,000–£15,500£3,000–£6,500
4 bedroom detached8–12 kW£14,000–£18,000£5,000–£9,000
5+ bedroom or larger older house11–16 kW£16,500–£22,500£7,500–£13,500

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 Newport (Gwent)?

7 h 49 minDaylight on the shortest day
16 h 39 minDaylight on the longest day
15°Noon sun height in December
51.59°NLatitude of Newport (Gwent)

On the shortest day Newport (Gwent) gets about 7 hours 49 minutes of daylight, and the winter sun reaches only around 15° above the horizon at noon. Winters this far south are milder than in most of the UK, which helps a heat pump run at low flow temperatures for much of the season.

How installation works in Newport (Gwent)

  1. Send your postcode and a few details, or use the guide price tool.
  2. A surveyor visits your Newport (Gwent) 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 Newport (Gwent): questions

How soon can you survey a home in Newport (Gwent)?

Survey dates depend on how busy installers are in Gwent. We offer the next available dates when you enquire and confirm them in writing.

How long does a heat pump survey take in Newport (Gwent)?

A home survey in Newport (Gwent) 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.

How long does installation take in Newport (Gwent)?

Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Newport (Gwent) home states the expected time.

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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