Greater London · Air conditioning installation

Air conditioning installation in Gunnersbury

Air conditioning in and around Gunnersbury, from a site survey or diagnosis to sign-off with the price fixed before work begins.

  • An old system that needs replacing
  • A study or office that overheats during the day
  • Rooms heated by plug-in heaters

Air conditioning across Gunnersbury

Do you need air conditioning in Gunnersbury?

Most overheating comes from heat gained through the day. Sun through large windows, roof lights and glazed doors is the biggest source in many rooms, and the heat lingers long after the sun has moved round.

Reasons to give us a call include:

  • Not knowing which system, size or brand to choose
  • An office, shop or restaurant that’s uncomfortable for staff and customers
  • Rooms that get too hot to sleep or work in

If you work from home near Gunnersbury station, a home office that overheats is one of the easiest rooms to cool.

What to look for in a quote

  • Which brand and model they’re proposing, and why
  • Whether anyone has checked the property or the system first
  • Whose warranty applies, and on what terms

How to choose an air conditioning engineer

Air con installers in Gunnersbury

The best installations are planned before a single hole is drilled. Each room is assessed for its size, windows, direction and how it’s used, and we agree the unit positions and the route for the pipes, cable and drain before you get a fixed-price quote. Air con, air conditioning, a split system: whatever you call it, in Gunnersbury it means the same thing to us: the right unit in the right place, fitted and commissioned properly.

Sizing is where cheap installs go wrong: we look at the room’s size, windows, insulation and use before choosing a unit.

In a London area like Gunnersbury, many of the homes we’re asked about are flats, maisonettes and terraced houses. So the first questions are where the outdoor unit can sit, how the pipes get to it and whose permission is needed. A freeholder or managing agent often has a say in a flat, so we write up the proposed positions for them to see.

Think of the paperwork as the system’s health record: what was fitted or found, what was done and when. It makes the next visit quicker and any warranty question simpler, so keep it safe.

Place
Gunnersbury (W4, W3, TW8)
Wider area
Greater London
Response
Answered the same working day
Price guide
From £1,200 + VAT
Approvals
F-Gas certified company, NICEIC approved
Quotes
A fixed price before work begins
Call
07833 053749
Last updated
30 October 2026

Landlords, agents and facilities managers

Whether it’s one property or many, you get the same standard: diagnosis, a fixed price, access agreed with the people on site and paperwork at the end.

Facilities teams in offices, schools and public buildings book us too in Gunnersbury and across Greater London. Work can be phased by floor, zone or building to keep disruption down.

Homes in Gunnersbury and air conditioning

About 37% of homes across Gunnersbury and its surrounding area were built before 1919, according to the Valuation Office Agency’s council tax figures, and the 2021 Census found about 66% of households live in flats. Older properties often mean solid walls and period details, so pipe runs are planned to stay neat and out of sight. In flats, the lease and the freeholder usually decide where an outdoor unit can go, and the permitted development rules for flats are tighter. For a London home, we plan the outdoor unit position, the pipe route and any approvals before the day.

Gunnersbury Park (roughly 0.7 miles north-west) shows the area has its share of heritage. A listed home needs consent before an outdoor unit or pipework goes on.

Gunnersbury is about 1 mile south of Acton, in Greater London. Whether you are in the middle of Gunnersbury or further out, our engineers cover air conditioning, from a single room to a whole building. In Greater London alone we list 764 places, and Gunnersbury is one. London, roughly 8 miles off, has its own page on this site.

Our nearest recent job to Gunnersbury was on Richmond Hill, Richmond (TW10), about 3 miles south: installing a Mitsubishi Electric Zubadan multi-split system serving four bedrooms, the study and the living room: six indoor units in total. More about it

Jobs in W4, W3 and TW8 are looked at, quoted and booked the same way as anywhere else. We cover homes and businesses on Kew Road, Kent Road and Power Road and nearby roads. Places around Gunnersbury that are also on our list: Strand-on-the-Green (1 mile south), Kew (1 mile south), Grove Park (1 mile south-east), Chiswick (1 mile east) and Turnham Green (1 mile south-east). We also work in nearby towns such as London (8 miles east), City of Westminster (6 miles east), Marylebone (6 miles east) and Kensington (3 miles east).

What’s near Gunnersbury

Around Gunnersbury, our work takes us to homes and businesses near Clayton Hotel Chiswick, Kew College Prep and Ark Acton Academy and the streets around them. Also close by are Turnham Green (0.5 miles east) and Library for Iranian Studies (1 mile north). There’s a railway station in Gunnersbury itself: Gunnersbury station. Well-known places in the area include Barnes Hospital (2 miles south-east) and Livat Hammersmith (2.1 miles east). For a walk, there’s Kew Gardens Lake and Castlebar Hill.

Map of Gunnersbury © OpenStreetMap contributors

The process

Every visit follows the same order: check the plan with you, protect the area, carry out the job, test what we’ve done and talk you through it. The visit itself takes a day for most single-room installations, with multi-split, ducted and cassette systems taking longer. The more we can see beforehand, the smoother the visit to Gunnersbury will be.

  1. First the diagnosis: a survey of the rooms, the walls, the outside and the electrics.
  2. Then the prescription: the right system and size for each room, on a fixed-price quote.
  3. Then the work: units up, pipes and drain run, and a new circuit where needed.
  4. Testing: the circuit is pressure tested and evacuated before the refrigerant is released.
  5. The sign-off: commissioning, a walk through the controls, and the F-Gas records and warranty details.

How to prepare

  • Give us access to the outside wall, roof or yard where the outdoor unit sits
  • Tell us about any building rules, permits or sign-in
  • Plan for pets to be kept clear during the visit

Ask for a quote

VAT is set out clearly on every quote, with the rate that applies to your job. Homes, businesses and different kinds of work can be treated differently for VAT, so we confirm it on the quote. For a fixed-price quote, call 07833 053749 or fill in the contact form.

Get a price

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FAQs for Gunnersbury

Is Gunnersbury in your area for air conditioning?

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

Can I have air conditioning in a flat in Gunnersbury?

In many cases, yes, once the lease and the building’s rules are checked. 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.

Which accreditations do you hold?

As the law requires for refrigerant work, we’re an F-Gas certified company. NICEIC approval, MCS certification for heat pumps and Checkatrade membership sit alongside it.

Do I need to service the system to keep the warranty?

That depends on the brand. If servicing is in the terms, missing one could affect a claim and we will tell you what your brand asks for.

How long does it take to fit air conditioning?

A single-room system is usually fitted in a day. Multi-room and ducted systems take longer, depending on the pipe routes and access, and we tell you how long on the quote.

Where does the outdoor unit go?

The position is agreed on the survey, not on the day. It must have clear airflow and space for servicing, and walls or roofs facing a road can raise planning questions. We’ll tell you what to check before we fit it.

Can you come out in an emergency?

Yes. If something urgent happens, like water coming from a unit or a critical room overheating, call our 24/7 line and we’ll tell you what to do first.

What affects the cost of air conditioning

The survey or diagnosis tells us what the work involves. The main factors are:

  • How many units are involved
  • What kind of system it is
  • Whether it’s a one-off job or part of a maintenance contract

The price reflects the work, not guesswork. That’s why we look at the job first, from pictures or on a survey, and why the quote is fixed before any work starts.

Asking for a quote

You do not need the technical terms. It helps if you can send:

  • Your consumer unit or fuse board
  • A close-up of the unit’s label showing the model number
  • The postcode and whether it’s a home, flat or business

The quickest way to a quote is to send pictures: the room or the existing unit, the outside wall or roof where the outdoor unit sits or would go, and the label on any existing unit. Add the address and what you’d like done, and simple jobs can often be priced without a visit.

What a customer said

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

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