Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
0800 088 6341
Gas boiler to heat pump
Gloucestershire · GL15

Gas boiler to heat pump in Lydney

Thinking about replacing a gas boiler with a heat pump in Lydney? We survey the house, size the system to its heat loss and set out every cost in writing, so you know what you are agreeing to before work starts.

Area
Gloucestershire
Postcode district
GL15
Nation
England
Guide price
From £9,600 inc VAT
Survey
Free for installation enquiries

Before you book: replacing a gas boiler with a heat pump in Lydney

In Lydney, as anywhere in the UK, the heat pumps that perform well are the ones designed around low flow temperatures and sized from a proper heat loss calculation.

If your Lydney home still cooks on gas, we talk through whether to keep the supply or switch to an induction hob. Rear gardens and side returns in Lydney usually offer a sensible spot for the outdoor unit, checked for airflow and neighbours.

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.

  • Homes in England and Wales eligible for the Boiler Upgrade Scheme
  • System or regular boiler homes with an existing airing cupboard
  • Boilers that are old, unreliable or due for replacement

What's included

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

Households across Gloucestershire moving off gas can have a survey in Lydney that compares running costs on realistic assumptions.

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 Lydney 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.

Gas boiler to heat pump prices in Lydney

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

Gas boiler to heat pump prices in Lydney
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£9,600–£12,650£2,100–£5,150
2–3 bedroom terrace or semi5–7 kW£10,600–£13,650£3,100–£6,150
3 bedroom semi or small detached6–9 kW£12,100–£15,650£4,600–£8,150
4 bedroom detached8–12 kW£14,150–£18,200£6,650–£10,700
5+ bedroom or larger older house11–16 kW£16,650–£22,750£9,150–£15,250

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

Designing for Lydney's winters

7 h 47 minDaylight on the shortest day
16 h 41 minDaylight on the longest day
15°Noon sun height in December
51.73°NLatitude of Lydney

On the shortest day Lydney gets about 7 hours 47 minutes of daylight, with the noon sun around 15° up. The heating season runs from autumn into spring, so a heat pump that is sized correctly and set up with weather compensation does most of its work in steady, cool conditions.

What happens after you enquire in Lydney?

  1. Start online with a guide price or call us.
  2. A home survey in Lydney gives us the room-by-room heat loss.
  3. Your written quote sets out the design, the price and the grant position where you live.
  4. Installation is booked for dates that suit you; most homes take 2–4 days on site.
  5. After commissioning you get a handover of the controls and settings, plus the certificates.

Replacing a gas boiler with a heat pump in Lydney: questions

How soon can you survey a home in Lydney?

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

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

What size heat pump does a Lydney 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 Lydney home.

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.

Is there a grant to replace a gas boiler with a heat pump?

In England and Wales, the Boiler Upgrade Scheme gives £7,500 towards an air-to-water heat pump that replaces a gas boiler, for eligible owners of existing homes. The MCS-certified installer applies to Ofgem and deducts the grant from your quote, and Ofgem contacts you to confirm. Scotland has separate Home Energy Scotland funding, and Northern Ireland has no dedicated homeowner grant 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