Greater London · TW5
Air conditioning in TW5
Our engineers cover all of the TW5 postcode district, which takes in Heston, Lampton and Hounslow West. You get a fixed-price quote before any work starts.
Places in TW5
Services in TW5
- Air conditioning repair
- Commercial air conditioning
- Air conditioning servicing
- Heat pump installation
- Air conditioning installation
- All services
To book a survey or ask a question, call us on 07833 053749, or email if that’s easier.
Air conditioning across TW5: what to expect
A single-room split system is typically £1,200–£2,200 + VAT, while a two-room multi-split is typically £2,800–£4,500 + VAT and three to five rooms £4,500–£8,500 + VAT. Those ranges include supply, installation, commissioning and F-Gas documentation, and commercial VRF systems are priced after a survey. Typical jobs include a loft conversion that’s too warm to use and an ageing air conditioning system near the end of its life, on wall-mounted split systems, ducted systems and VRF systems.
Wherever the system can be run before we leave, we run it and check it in operation. Then we explain what was done and answer your questions, and anything that needs attention later is pointed out. All told, the work takes anything from a day for one room to several days for a multi-room or ducted system.
- Diagnosis comes first, with a survey of the rooms, outside space and fuse board.
- Then the prescription: the right system and size for each room, on a fixed-price quote.
- Then the work: units up, pipes and drain run, and a new circuit where necessary.
- Checks: a pressure test for leaks, then a vacuum to clear moisture.
- The sign-off: commissioning, a walk through the controls, and the F-Gas records and warranty details.
What you will pay
Whatever the property, the quote works the same way: what’s needed, how we reach it, the parts and the labour. Call for a fixed-price quote and we will go through it with you.
Why choose AirCon Doctor
- We work on all the leading brands
- Warranty terms set out brand by brand
- Electrical work covered by our NICEIC approval
- A site survey and a fixed-price quote
Get a fixed-price quote
Our prices page gives typical ranges, but your quote is based on your job, because every property is different. Once we’ve looked at the job, from pictures or on a survey, you get a fixed price. To start, ring us on 07833 053749 or drop us a line.
Local landmarks in Heston
We fit and service air conditioning in homes and premises around St Leonard's Church, Inwood Park and Heston Community School, among other places. You will also find The Plough Public House (0.9 miles north-east) and Westbrook Primary School (less than half a mile south-east). The nearest railway station is Southall station, about 1.4 miles north of the centre. Other landmarks nearby include Museum of Army Music (2.4 miles south-east) and Treaty Centre (1.3 miles south-east). Not far away are Northala Fields and Crane Meadows.
Air conditioning around TW5
From Lampton, Hounslow West and Spring Grove outwards, TW5 has every kind of home. We survey every property before we quote.
TW5 is within the area we cover from our base in East Grinstead. Every job starts with a site survey or pictures, then a fixed-price quote.
Heston: With historic houses such as Osterley House about 1.2 miles east, it’s a reminder that older homes nearby may be listed, which changes the planning rules. Older streets near St Leonard's Church may fall within a conservation area, so we check the planning position before choosing where the outdoor unit goes.
How we price air conditioning
The price is fixed before any work begins. It’s based on:
- What state the existing equipment is in
- What electrical work the job needs
- How easy the units are to reach
- The distance and route between the indoor and outdoor units
Height, access and the distance between the indoor and outdoor units can all change the price. Each of those is built into the quote, and the price is fixed before work begins.
What to send for a quote
When you contact us, these details help:
- The paperwork from the last service, if you have it
- The make and model of the system, from the label
- Where the outdoor unit is, or where you’d like it
- A few photos of the room and the wall the unit is on, or will go on
Every quote starts with a look at the job, either on a site survey or, for simple jobs, from your pictures and details. After that, we send a fixed price before any work starts.
What happens if it’s left?
If you’re thinking about air conditioning for a property in TW5, there’s no need to wait for a heatwave. Installation takes about a day for a single-room system, longer for multi-room and ducted systems, and we agree a date that suits you after you’ve accepted the fixed price.
Questions to ask before booking
- Whether testing, commissioning and paperwork are included
- Whether they hold F-Gas company certification, not just individual qualifications
- Whether anyone has checked the property or the system first
- Why the equipment they’re quoting suits the job
Aftercare tips
Every system needs looking after, and most of it is easy. A few tips:
- Refit filters properly after cleaning
- Close windows and doors while the system is cooling
- Clean the filters every few weeks when the system is in heavy use
- Don’t cover or box in the outdoor unit
We clear up before we go: sheets removed, packaging cleared up and pipe holes 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 the work involves, system by system
Offices, shops and commercial rooms
Offices and shops normally need several units and sensible central controls. We size for the people, equipment and glazing in the space and we plan the installation around your opening hours where we can.
Multi-split systems
Two rooms on a multi-split are typically £2,800–£4,500 + VAT, and three to five rooms £4,500–£8,500 + VAT. The pipe routes to each room make the biggest difference to the price.
FAQs for TW5
Will you need to do electrical work?
Most of the time, yes: a dedicated circuit is needed. Adding a new circuit is notifiable building work under Part P unless it’s done by a registered competent person, and as NICEIC approved contractors we install and certify it as part of the job.
Can the outdoor unit go on a roof or at ground level?
The position is agreed on the survey, not on the day. It needs space around it to breathe and room for an engineer to service it, and walls or roofs facing a road can raise planning questions. We will tell you what to check before we fit it.
Is there a survey before the work?
Yes. Every job is looked at first, on a survey, or from your pictures and details where the job is simple. A fixed-price quote follows.
Do you cover TW5?
Yes. TW5 is part of the area we cover, within the South East and London area we cover. We are based in East Grinstead, West Sussex.
Can I have air conditioning in a flat?
It depends on the building and the lease. Balconies, flat roofs and rear walls can all work, subject to consent and the survey looks at every option. This is general information, not legal advice.
Which type of air conditioning is best?
Number of rooms, space outside and how much of the unit you want to see all decide it. Ducted units need a void or loft, and cassettes need a suspended ceiling, which we check on the survey.
Can you look at a system you didn’t fit?
Yes. Systems fitted by other companies are fine, on all the main brands. Tell us the make and model and send any paperwork you have.