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Gas boiler to heat pump
West Midlands · B13

Gas boiler to heat pump in Moseley

Looking into replacing a gas boiler with a heat pump for a home in Moseley? We look at the whole heating system — emitters, pipework, cylinder space and controls — so the heat pump can run efficiently.

Area
West Midlands
Postcode district
B13
Nation
England
Guide price
From £9,500 inc VAT
Survey
Free for installation enquiries

Gas boiler to heat pump in Moseley: what to expect

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

Installers in Moseley take out the old boiler and flue and seal the wall opening as part of the job. Many gas-heated homes in Moseley have a combi boiler in the kitchen, so the survey starts by finding the right place for a cylinder.

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.

  • Households ready to give up gas entirely and drop the standing charge
  • Combi owners who can find space for a hot water cylinder
  • 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
  • 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
  • Commissioning, MCS certificate and grant application in England and Wales where eligible

Semi-detached and terraced houses in Moseley often have an airing cupboard that can be reused for a heat pump cylinder.

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 Moseley 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.

Gas boiler to heat pump costs around Moseley

These are guide prices for the West Midlands, 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.

Gas boiler to heat pump costs around Moseley
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£9,500–£12,500£2,000–£5,000
2–3 bedroom terrace or semi5–7 kW£10,500–£13,500£3,000–£6,000
3 bedroom semi or small detached6–9 kW£12,000–£15,500£4,500–£8,000
4 bedroom detached8–12 kW£14,000–£18,000£6,500–£10,500
5+ bedroom or larger older house11–16 kW£16,500–£22,500£9,000–£15,000

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

Winter daylight and heating in Moseley

7 h 40 minDaylight on the shortest day
16 h 49 minDaylight on the longest day
14°Noon sun height in December
52.45°NLatitude of Moseley

On the shortest day Moseley gets about 7 hours 40 minutes of daylight, with the noon sun around 14° 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.

From survey to switch-on in Moseley

  1. Start online with a guide price or call us.
  2. A home survey in Moseley 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 Moseley: questions

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

What size heat pump does a Moseley 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 Moseley home.

Do you cover Kings Heath as well as Moseley?

Yes. We arrange surveys and installation in Kings Heath, which is about a mile south of Moseley, and across the West Midlands.

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.

Do I need to replace the cylinder I already have?

Usually, yes. Older cylinders have a small internal coil designed for water from a boiler at around 60–70°C, and they cannot take in heat quickly enough at the lower temperatures a heat pump runs at. A heat pump cylinder has a larger coil. On its own, a cylinder supplied and fitted has a guide price of £1,200–£2,200, installed and including VAT, though it is normally part of the full system price.

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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