Greater London · Heat pump installation

Heat pump installation in Hounslow, Greater London

Air source heat pumps, for Hounslow and the surrounding area. Ask us for a fixed-price quote, and we’ll reply the same working day.

  • Finding a place for the outdoor unit
  • Not knowing whether a grant applies
  • Checking emitters for a heat pump

Air source heat pumps across Hounslow

What air conditioning will not do

A few issues sit outside what this work can do:

  • Promising eligibility for the Boiler Upgrade Scheme
  • Gas boiler work, such as disconnecting the old boiler, which needs a Gas Safe registered engineer
  • Tax rulings, which only HMRC can give

Not sure which it is? You can phone us on 07833 053749 or write to us at info@aircondoctor.co.uk and we will tell you honestly.

Where we work

  • Air-to-air heat pumps
  • Hot water cylinders
  • Underfloor heating
  • Air-to-water heat pumps
  • Radiator systems
  • Homes heated by oil, LPG or gas

Air source heat pumps for homes and businesses in Hounslow

We begin with a room-by-room heat loss survey. That tells us how much heat the home needs, room by room so the system is sized to match. Guesswork leads to systems that are too big or too small. The work covers hot water cylinders, underfloor heating and air-to-air heat pumps, and common reasons people get in touch are choosing between air-to-water and air-to-air and working out whether radiators need upsizing.

Homes in Hounslow are often flats and terraces, where outside space is limited, which affects which heat pump suits. Air-to-water needs room for the outdoor unit and normally a cylinder, while an air-to-air system needs less space.

Any work on the refrigerant circuit is recorded: the work carried out, the refrigerant involved and the quantities. File them with the system’s paperwork, as a manufacturer or a future engineer may ask to see them.

Where
Hounslow (TW13)
Region
Greater London
Accreditations
F-Gas certified company, NICEIC approved, MCS
Price
A fixed-price quote up front
Guide price
£8,000–£16,000 (0% VAT on homes), before the grant
Phone
07833 053749
Checked
30 October 2026

FAQs for Hounslow

Is Hounslow in your area for air source heat pumps?

Yes, Hounslow is within the area we cover. Tell us a little about the job and we will take it from there.

Can I have air conditioning in a flat in Hounslow?

Usually, yes, though leaseholders normally need the freeholder’s agreement. We look at where the outdoor unit could go, such as a balcony, flat roof or rear wall, and write it up for the freeholder or agent.

Do you work on commercial properties?

Yes. From one rented home to commercial buildings, we work the same way: a look first, a fixed-price quote and written records.

Do you offer maintenance contracts?

Yes. Send details of the systems and how they’re used and we’ll propose a schedule and quote for it. That can include the leak checks the F-gas rules require for larger systems.

Is there VAT on a heat pump?

Not on a home installation at the moment: HMRC zero-rates heat pumps installed in residential accommodation until 31 March 2027, and 5% applies after that. Businesses and hotels pay the standard rate, and with air-to-air we confirm the VAT on the quote. This is general information, not tax advice.

Do you work on all makes?

We work with the leading brands, including Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. Tell us the make and model and we’ll take it from there.

Do you protect the property while you work?

We start with protection: sheets over the floor and nearby furniture. Holes and fixings are agreed with you, and we clean up afterwards when we finish.

Air source heat pumps around Hounslow

London homes can be short of space for an outdoor unit and cylinder, which affects the choice of heat pump.

Live in one of the older houses around Church of St Dunstan? Expect the survey to look closely at heat loss and at the building’s planning status.

Hounslow is about 1 mile north of Sunbury-on-Thames, in Greater London. From the centre of Hounslow to the outskirts, our engineers cover air source heat pumps, from small jobs to large ones. Count every place we list in Greater London and you reach 764, with Hounslow on the list. Our Guildford page covers places nearby (14 miles or so).

The closest recent job we can point to from Hounslow was on Church Street, Staines-upon-Thames (TW18), about 3 miles west: installing two LG wall-mounted units in the main office area and a single unit in the client meeting room.

Here we cover the TW13 postcode area. Other places close to Hounslow include Ashford Common (1 mile south-west), Littleton Common (1 mile south-west), Sunbury-on-Thames (1 mile south), Feltham (1 mile north-east) and Bedfont (1 mile north). Larger places within reach include London (15 miles east), City of Westminster (13 miles north-east), Marylebone (14 miles north-east) and Kensington (11 miles north-east).

Local landmarks in Hounslow

In Hounslow, that means homes and buildings near Sunbury Park, Sunbury Manor School and Sunbury Manor School. The closest station to Hounslow is Sunbury station, roughly 0.9 miles south-east. Other landmarks nearby include Treaty Centre (3.8 miles north-east) and Ashford Hospital (1.9 miles north-west). The countryside around Hounslow includes St Ann's Hill and Staines Reservoirs.

Map of Hounslow © OpenStreetMap contributors

Signs you need air source heat pumps in Hounslow

Many enquiries start with a question about the Boiler Upgrade Scheme. Whether you can get the grant depends on your home and the scheme conditions and we confirm it before you go ahead.

Reasons to give us a call include:

  • Checking emitters for a heat pump
  • Working out where a cylinder could go
  • Deciding which kind of heat pump suits the home

Strawberry Hill House, roughly 4 miles east, is a reminder to check your home’s listing status: permitted development doesn’t cover listed buildings.

What to look for in a quote

  • Whether testing, commissioning and paperwork are included
  • Whether a new circuit is included and who certifies it
  • The make and model of any parts or equipment being quoted

How to choose an air conditioning engineer

Why act early in Hounslow

Permitted development rules can change, and conditions vary between properties. Checking the position for your home at the survey stage avoids surprises later covering listed buildings, conservation areas and any Article 4 direction. Consents in London blocks can take time, which is another reason to plan the job in Hounslow early.

Leaving a fault or an overdue service rarely makes the work cheaper. Small problems, from blocked filters to slow leaks, tend to get worse, and a system working harder than it should costs more to run. If you’re not sure what’s needed, phone us on 07833 053749 or fill in the contact form and we’ll give you an honest view and a fixed price.

Why choose AirCon Doctor in Hounslow

  • Checkatrade member
  • NICEIC approved for electrical work
  • One contact for properties across the South East and London
  • F-Gas company certification

Take a look at how installs are priced and how to check a contractor.

What happens on the day

Our engineers bring the tools, gauges and access equipment the job needs. You only need to give us clear access to the units, or their planned positions, and to the fuse board. On site, the work takes anything from a couple of days for air-to-air to the best part of a week for air-to-water with radiator changes. Parking bays, permits and roof or balcony access are the first things we ask about in Hounslow.

  1. Step one is understanding the house, how it’s heated today and what you’d like to change.
  2. A heat loss survey works out how much heat each room needs, and we look at the radiators, the cylinder space and where the outdoor unit could go.
  3. The price comes back fixed and in writing, with the grant and VAT shown line by line.
  4. Installation covers the outdoor unit, the indoor connections and the controls.
  5. Once it’s running correctly, the MCS certificate is issued and we show you the settings.

Before we arrive

  • Tell us about any building rules, permits or sign-in
  • Tell us about access, such as roof hatches, high walls or locked plant areas
  • Name a contact who can meet us at the agreed time

Ask for a quote

Every quote starts with a look at the job, from a site survey or, where the job is straightforward, from photos and measurements. Then you get a fixed price so you know the cost before we begin.

Get a quick quote

Related advice

What a customer said

“Excellent service from start to finish. Two wall-mounted units installed in our home. Clean, tidy work: they protected all the floors and left no mess. The systems work brilliantly. Would highly recommend.”

Sarah M., East Grinstead

F-Gas certified companyRefrigerant work done and recorded properly
NICEIC approvedElectrical work certified
MCS certifiedHeat pump installations
Checkatrade memberVetted trade directory
24/7 emergency lineBased in East Grinstead