Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
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Gas boiler to heat pump
Bedfordshire · MK40

Gas boiler to heat pump in Bedford

Gas boiler to heat pump for homes in Bedford and nearby Kempston: every quote lists what is included and what the grant position is where you live.

Area
Bedfordshire
Postcode district
MK40
Nation
England
Guide price
From £9,700 inc VAT
Survey
Free for installation enquiries

What to know about replacing a gas boiler with a heat pump in Bedford

A heat pump suits most Bedford homes, but the details decide how efficiently it runs. Our survey looks at insulation, radiators and hot water use room by room.

Installers in Bedford take out the old boiler and flue and seal the wall opening as part of the job. If your Bedford home still cooks on gas, we talk through whether to keep the supply or switch to an induction hob.

Moving from mains gas to a heat pump means finding cylinder space, deciding what happens to the gas supply and comparing running costs on realistic assumptions.

  • Combi owners who can find space for a hot water cylinder
  • System or regular boiler homes with an existing airing cupboard
  • Homes in England and Wales eligible for the Boiler Upgrade Scheme

What's included

  • Removal of the gas boiler, flue and any loft tanks
  • Heat pump cylinder, outdoor unit and weather compensation controls
  • Commissioning, MCS certificate and grant application in England and Wales where eligible
  • Capping of the gas pipe at the boiler position where you are giving up gas
  • System flush and radiator upgrades where the design calls for them

Rear gardens and side returns in Bedford usually offer a sensible spot for the outdoor unit, checked for airflow and neighbours.

Grants and rules for heat pumps in England

England

Homes in Bedford 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.

What to budget for replacing a gas boiler with a heat pump in Bedford

The ranges below are typical installed prices for homes in Bedfordshire, including VAT. A survey sets the exact figure, because two similar-looking houses in Bedford can need quite different radiators and pipework.

What to budget for replacing a gas boiler with a heat pump in Bedford
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£9,700–£12,750£2,200–£5,250
2–3 bedroom terrace or semi5–7 kW£10,700–£13,750£3,200–£6,250
3 bedroom semi or small detached6–9 kW£12,250–£15,800£4,750–£8,300
4 bedroom detached8–12 kW£14,300–£18,350£6,800–£10,850
5+ bedroom or larger older house11–16 kW£16,850–£22,950£9,350–£15,450

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.

Short winter days in Bedford and what they mean

7 h 43 minDaylight on the shortest day
16 h 46 minDaylight on the longest day
14°Noon sun height in December
52.13°NLatitude of Bedford

Bedford has about 7 hours 43 minutes of daylight at midwinter and 16 hours 46 minutes at midsummer. That swing matters if you pair a heat pump with solar panels: summer generation can cover much of the hot water, winter generation far less.

How installation works in Bedford

  1. Tell us about your home: postcode, property type and current heating.
  2. We book a survey in Bedford; 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 a gas boiler with a heat pump in Bedford: questions

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

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 Bedford home gives a room-by-room list.

How soon can you survey a home in Bedford?

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

What size heat pump does a Bedford 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 Bedford home.

Can a heat pump replace a combi boiler?

Yes, but you need room for a hot water cylinder, because heat pumps store hot water rather than heating it on demand. Most homes find a space in a cupboard, utility room, garage or under the stairs, and compact or combined indoor units help where space is tight. The survey measures the options first, so you know where everything will go before you accept the quote.

Should I have my gas meter removed?

If gas is used for nothing else, removing the meter ends the gas standing charge, which is about £108 a year at the October to December 2026 price cap. If you still cook on gas or have a gas fire, you will need to keep the supply. Meter removal is arranged through your gas supplier, usually once the heat pump is running; the pipe at the boiler position is capped during the installation.

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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