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Air source heat pump installation
Greater London · W5

Air source heat pump installation in Ealing

We cover Ealing and the wider W5 district for air source heat pump installation. Start with a guide price online, then a free home survey for installation enquiries confirms the design.

Area
Greater London
Postcode district
W5
Nation
England
Guide price
From £10,650 inc VAT
Survey
Free for installation enquiries

Air source heat pump installation for Ealing homes

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

Homeowners across Greater London can arrange a survey in Ealing for a room-by-room design and a written quote before committing to anything. Installers working in Ealing plan the order of work so heating and hot water are off for as short a time as practical.

We survey your home, design a heat pump system around its real heat loss, and manage the installation from the first visit to the MCS certificate.

  • Owners and landlords in England and Wales eligible for the Boiler Upgrade Scheme
  • Houses with reasonable insulation, or a plan to improve it
  • Owners who want one contract covering design, fitting and paperwork

What's included

  • Boiler Upgrade Scheme application in England and Wales where eligible
  • System design, unit sizing and a written quote
  • Radiator and pipework changes where the design needs them
  • Outdoor unit, hot water cylinder and weather compensation controls
  • Free home survey and room-by-room heat loss calculation

In Ealing, cylinder space is planned with you, often in an airing cupboard, utility room or garage.

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 Ealing 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.

What to budget for air source heat pump installation in Ealing

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

What to budget for air source heat pump installation in Ealing
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£10,650–£14,000£3,150–£6,500
2–3 bedroom terrace or semi5–7 kW£11,750–£15,100£4,250–£7,600
3 bedroom semi or small detached6–9 kW£13,450–£17,350£5,950–£9,850
4 bedroom detached8–12 kW£15,700–£20,150£8,200–£12,650
5+ bedroom or larger older house11–16 kW£18,500–£25,200£11,000–£17,700

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

Winter daylight and heating in Ealing

7 h 49 minDaylight on the shortest day
16 h 38 minDaylight on the longest day
15°Noon sun height in December
51.51°NLatitude of Ealing

Ealing sees roughly 7 hours 49 minutes of daylight in late December against 16 hours 38 minutes in June. Milder southern winters suit heat pumps well, though the system is still sized for a cold snap rather than an average day.

How installation works in Ealing

  1. Send your postcode and a few details, or use the guide price tool.
  2. A surveyor visits your Ealing 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.

Air source heat pump installation in Ealing: questions

What size heat pump does an Ealing 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 Ealing home.

How soon can you survey a home in Ealing?

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

Do you cover Acton as well as Ealing?

Yes. We arrange surveys and installation in Acton, which is about 2 miles east of Ealing, and across Greater London.

Can I cancel after accepting the quote?

Nothing is ordered until you accept the written quote. Where the contract is agreed away from our premises, for example at your kitchen table, you can cancel within 14 days under the Consumer Contracts Regulations 2013. If you ask us to start sooner and then cancel, you pay only for work done up to that point.

How long does an air source heat pump installation take?

A typical home installation takes 2–4 days on site. It takes longer if several radiators are being replaced, pipework is being upgraded or the cylinder is going in a new location. Your quote sets out the expected programme, including when you will be without heating and hot water. Timings are typical rather than fixed, because older homes sometimes reveal surprises once floorboards are lifted.

Ready to price your heat pump?

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

CallGet a quote