Greater London · Air conditioning installation

Air conditioning installation in Yiewsley, Greater London

Air conditioning in and around Yiewsley, from the first look to the final check and a fixed price agreed before work begins.

  • An office, shop or restaurant that is uncomfortable for staff and customers
  • Portable units that are noisy and barely cope
  • Rooms under the roof that stay hot into the night

Air conditioning for Yiewsley

What affects the quote in Yiewsley

Typical ranges are on our prices page, but every job is priced on its own. The quote depends on:

  • How far the pipework has to run, and where
  • A single visit or a regular plan
  • Which make and model is being fitted or worked on

What you pay depends on the type of system and how many units are involved, the access and the parts and time the job needs. You get a fixed price before we start, so there are no surprises.

What to send for a quote

Before you ask for a quote, gather:

  • The paperwork from the last service, if you have it
  • The address and the type of property
  • The remote or wall controller showing any error

VAT is set out clearly on every quote, with the rate that applies to your job. VAT can differ between homes and businesses and between kinds of work, so we confirm it on the quote. To get one, ring us on 07833 053749 or drop us a line.

Air conditioning for homes and businesses in Yiewsley

Good air conditioning starts with the right system in the right place. We look at each room’s size, glazing, orientation and use, and we agree the unit positions and the route for the pipes, cable and drain, all before the price is fixed. Air conditioning installation in Yiewsley starts with a site survey, followed by a fixed-price quote with the brand, model and every part of the job set out.

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

Across London, and in Yiewsley too, a lot of air conditioning goes into flats and terraces rather than detached houses. So the first questions are where the outdoor unit can sit, how the pipes get to it and whose permission is needed. In a flat, the lease and the freeholder typically come into it, and we can give you the details they’ll ask for.

Any work on the refrigerant circuit is recorded: what was done, the refrigerant type and any amount added or recovered. Keep the records with the manual and the warranty documents, ready for the next service or a warranty query.

Place
Yiewsley (UB5, UB4, UB1)
Region
Greater London
Typical price
From £1,200 + VAT
Approvals
F-Gas certified, NICEIC approved
Quotes
A fixed-price quote up front
Phone
07833 053749
Last updated
30 October 2026

How the visit works

Where something has to be switched off during the work, we agree it with you first so it does not catch you out. For businesses, we can typically work room by room or zone by zone. On site, it takes a day for most single-room installations, with multi-split, ducted and cassette systems taking longer. A note on parking and access helps us plan a visit to Yiewsley.

  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. The treatment: units fitted, pipework and drain routed, and the electrics installed.
  4. Checks: a pressure test for leaks, then a vacuum to clear moisture.
  5. The sign-off: commissioning, a walk through the controls, and the F-Gas records and warranty details.

Before we arrive

  • Unlock any gate, garage or side passage we need
  • Make sure someone can let us in at the agreed time
  • Keep pets out of the rooms we’re working in

Getting a quote

Some jobs can be priced from photos, while others need a survey. Bigger systems, commercial sites and awkward pipe routes are normally surveyed on site. Either way, you get a fixed price before any work is booked.

Get a price

Advice

When to call us in Yiewsley

Portable units are often where people start, and why they call us. Portables push their warm air out through a hose in the window, so the window can’t close properly and the noisy part of the unit is in the room. With a split system, the compressor lives outside.

What we’re most often called about:

  • Fans and portables that don’t keep up
  • An ageing air conditioning system near the end of its life
  • Not knowing which system, size or brand to choose

About 1.4 miles north-east stands Northolt Manor. Listed homes in any area need consent first, so tell us if yours is one.

What your quote should include

  • Whether the company is F-Gas certified, and whether you can check it
  • Exactly what the price includes, from supply and fitting to commissioning
  • Whether extra work needs your approval first

Choosing an air con installer

Questions from Yiewsley

Can you fit air conditioning in a London flat in Yiewsley?

In many cases, yes, once the lease and the building’s rules are checked. Permitted development rules for flats are tighter than for houses, so we check the outdoor unit position and give you the details to send to the freeholder or managing agent.

How do I get a quote for air conditioning in Yiewsley?

The easiest way is to give us a ring on 07833 053749, or email if that’s easier with a few details and photos. Where photos are not enough, a survey comes first and the fixed-price quote follows.

Who has to arrange F-Gas leak checks?

Whoever operates the equipment, together with the technicians who service it. Systems below 5 tCO2e fall outside the set leak check intervals, while larger ones need checks at least every 12 months, or every 6 months from 50 tCO2e. We can tell you which band your system falls into.

Is the equipment covered by a warranty?

Warranty comes from the manufacturer and depends on the brand and product. For example, Daikin’s standard warranty on split air conditioning is 2 years and we explain the terms for your brand on the quote.

Do you survey before quoting?

Yes, always. Diagnosis comes before treatment: the survey tells us what the job needs and how to do it, and the quote is based on that.

Can you set up regular servicing?

Yes. Maintenance contracts are part of what we do, set at the interval the system and the manufacturer’s terms need. Each visit is written up, with F-Gas records where refrigerant work is involved.

How long will the installation take?

A single-room system is typically fitted in a day. Multi-split, ducted and cassette systems take longer and the quote says how long to expect.

What the work involves, system by system

Multi-split systems

A multi-split runs several indoor units from one outdoor unit. It’s a neat answer when space outside is limited and several rooms need it and each indoor unit has its own controls.

Offices, shops and commercial rooms

Larger buildings may suit VRF, which runs many indoor units from shared outdoor units. Commercial and VRF systems are priced after a survey and the quote sets out the design.

What an install looks like in Yiewsley

About 45% of homes in Yiewsley and the neighbourhoods around it date from 1945 to 1972, according to Valuation Office Agency council tax records. Homes of that age usually have cavity or solid brick walls, and we check which before planning the pipe route. London installs often hinge on outside space, the lease and access to the building.

Older streets near St Joseph the Worker & Dovetail Centre may fall within a conservation area, so we check the planning position before choosing where the outdoor unit goes.

Yiewsley is about 2 miles north-east of Hayes, in Greater London. Anywhere in UB5, we cover air conditioning. Yiewsley is one of 764 places in Greater London we cover. The nearest of our city pages is London, around 13 miles from Yiewsley.

Not far from Yiewsley, a recent job of ours was on King Street, Twickenham (TW1), about 6 miles south: installing a Samsung VRF system serving the restaurant dining area, bar, private dining room and kitchen extraction area: seven indoor units in total. See the job

Our engineers cover all of UB5, UB4 and UB1 and the roads nearby. You will find streets such as Owen Road, Friar Road and Maple Road, and we cover them all. Neighbouring places we cover include Yeading (1 mile north), Dormers Wells (2 miles south-east), Northolt (2 miles north-east), Southall (2 miles south) and South Ruislip (2 miles north). Larger places within reach include London (13 miles east), City of Westminster (10 miles east), Marylebone (11 miles east) and Kensington (8 miles east).

Landmarks near Yiewsley

In Yiewsley, that means homes and buildings near White Hart Public House, Northala Fields and Barnhill Community High School. Yiewsley’s nearest station is Southall station, roughly 1.8 miles south of the centre. Well-known places in the area include Hayes Cottage Hospital (1.5 miles south-west) and The Chimes (3.8 miles west). The countryside around Yiewsley includes Northala Fields and Yeading Brook Meadows.

Map of Yiewsley © OpenStreetMap contributors

From one of our customers

“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