Greater London · Air conditioning installation

Air conditioning installation in Hayes, Greater London

Air conditioning in and around Hayes, from the first look to the final check with the price fixed before work begins.

  • Working from home in a room that gets too warm
  • Commercial rooms that are too warm for staff
  • Bedrooms and offices that overheat in summer

Need air conditioning in Hayes?

Air conditioning for homes and businesses in Hayes

We install leading brands, including Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. The survey ends with a recommendation and the reasons for it, and the manufacturer’s warranty terms are set out on your quote. A lot of the calls we get from Hayes are about one room that is too hot to sleep or work in. A single-room split system is often the answer, from £1,200 + VAT.

Where the outdoor unit goes decides how quiet and tidy the job is: we balance airflow, noise, the pipe run and access for future servicing.

In Hayes, as across London, the rooms that get hottest are usually under the roof or behind large sunny windows. Many people start with one wall-mounted unit in the room that suffers most, while a multi-split serves several rooms from one outdoor unit, which helps where outside space is limited.

We’re an F-Gas certified company, NICEIC approved for electrical work, with MCS certification for heat pumps and Checkatrade membership. Our engineers hold the F-gas qualifications needed to work on refrigerant.

Place
Hayes (BR4, BR2)
Wider area
Greater London
Price
Fixed, in writing
Guide price
From £1,200 + VAT
Credentials
F-Gas certified, NICEIC approved
Telephone
07833 053749
Checked
30 October 2026

Let and managed properties

We work for landlords, letting agents and managing agents as well as homeowners and businesses. Tell us who the contact on site is and who should receive the paperwork and we will copy in whoever needs it.

The F-gas rules share responsibility for leak checking between the equipment’s operator and the service technicians. In a let or managed building, it’s worth agreeing who that operator is and we’re happy to deal with whoever it is.

Looking after your system

Simple habits make a real difference. Our advice:

  • Keep the room closed while it runs
  • Have the system serviced once a year
  • Tell us if the unit starts to leak, rattle or show a code

The work area is left tidy: dust sheets lifted, offcuts and packaging cleared, and the holes for the pipework sealed. Outside, the pipework is neatly fixed and protected, so the job looks as tidy as it works.

Regular filter cleaning is the simplest thing you can do. Blocked filters cut airflow and make the system work harder, so it uses less electricity for the same comfort.

What we do, step by step

On the day, we arrive at the time agreed with you and check the plan with you first. Floors and furniture near the work are covered with dust sheets, and anything electrical is made safe before work starts. On site, it takes about a day for a single-room system, longer for multi-room and ducted systems. Let us know who controls access to the building in Hayes, as that saves time on the day.

  1. Diagnosis comes first, with a survey of the rooms, outside space and fuse board.
  2. Next, a recommendation for each room and a fixed price.
  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

  • Clear the space around the indoor unit, or where it will go
  • Make sure we can reach the consumer unit or fuse board
  • Give us access to the outside wall, roof or yard where the outdoor unit sits

Getting a quote

Photos are the fastest route to a quote: 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. Tell us the address and what you need, and simple jobs can often be priced without a visit.

Ask for a quote

Related advice

Common questions in Hayes

Is Hayes in your area for air conditioning?

Yes. We work across London and the South East from our base in East Grinstead, and Hayes is part of that. Just phone us on 07833 053749 with a few details.

Can I have air conditioning in a flat in Hayes?

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.

How quickly will you reply?

On the same working day you contact us. Then we agree a date that works for you, and you get a fixed price before any work goes ahead.

Do you work on systems someone else installed?

Yes. We start with a proper look and tell you honestly what we find, including anything about the original installation that needs putting right. Any work is priced before it goes ahead.

What warranty do I get?

It’s the manufacturer’s warranty, which varies by brand. Daikin, for example, gives a standard 2 years on split air conditioning and we explain the terms for your brand on the quote.

How much does air conditioning installation cost?

For one room, a split system is typically £1,200–£2,200 + VAT. Two rooms on a multi-split are typically £2,800–£4,500 + VAT, and three to five rooms £4,500–£8,500 + VAT, including supply, installation, commissioning and F-Gas documentation. The price is fixed before work begins.

Is there a survey before the work?

Yes, every time. Diagnosis comes before treatment: the survey tells us what the job needs and how to do it and the fixed price is built on it.

What you can do yourself, and what needs us

Refrigerant is off limits for anyone without the right qualifications. Under the F-gas rules, engineers need their own qualifications and the company must be certified, and refrigerant lines can cause cold burns. If you suspect a leak, switch the system off and call us.

There are a few things you can safely do yourself: keeping the outdoor unit clear, checking the mode and set temperature, and the routine cleaning in the manual. Anything inside the units, the electrics and the refrigerant is engineer’s work.

Homes in Hayes and air conditioning

About 72% of homes in Hayes and the neighbourhoods around it were built between the wars, according to VOA council tax data, and about 80% of households live in detached or semi-detached houses, according to the 2021 Census. Homes of that age normally have cavity or solid brick walls, and we check which before planning the pipe route. Detached and semi-detached houses typically have space for the outdoor unit, and several rooms can share one on a multi-split. For a London home, we plan the outdoor unit position, the pipe route and any approvals before the day.

Bromley Palace, about 2 miles north, is one of the historic houses nearby, and if your own home is listed, consent comes before any air conditioning is fixed to it. If you work from home near Hayes (Kent) station, a home office that overheats is one of the easiest rooms to cool.

Hayes is about 2 miles south of Bromley, in Greater London. Properties in Hayes get the same service as everywhere we cover: diagnosis first, a fixed price and proper paperwork when we have finished. Our Greater London coverage runs to 764 places, and Hayes is one of them.

Not far from Hayes, a recent job of ours was on Westmoreland Road, Bromley (BR2), about 2 miles north: installing a Mitsubishi Electric multi-split system serving the master bedroom, second bedroom and living room. More about it

We cover homes and businesses on Hawes Lane, Crest Road and Keswick Road and nearby roads. Our engineers cover all of the BR4 and BR2 postcode area. Other places close to Hayes include West Wickham (1 mile west), Coney Hall (1 mile west), Bromley Common (1 mile north-east), Nash (1 mile south) and Eden Park (2 miles north-west). Further out, we also cover London (10 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west) and Kensington (12 miles north-west).

Landmarks near Hayes

Typical jobs here are in properties near Coney Hall Recreation Ground, New Inn and Hayes School. Hayes has its own railway station: Hayes (Kent) station. Nearby you’ll also find National Psychosis Unit (1.6 miles west) and Bethlem Museum of the Mind (1.1 miles east). The countryside around Hayes includes Summer Hill and Hutchinson's Bank.

Map of Hayes © OpenStreetMap contributors

A customer’s words

“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