Greater London · Air conditioning installation

Air conditioning installation in Mortlake

Air conditioning for Mortlake, from F-Gas certified engineers, with the manufacturer’s warranty terms explained on your quote. We reply to enquiries the same working day.

  • An office, shop or restaurant that is uncomfortable for staff and customers
  • Not knowing which system, size or brand to choose
  • Rooms heated by plug-in heaters

Need air conditioning in Mortlake?

Air conditioning for homes and businesses in Mortlake

Most air conditioning needs its own electrical supply from the consumer unit. Adding a new circuit is notifiable building work under Part P unless it’s done by a registered competent person, and our NICEIC approval means we install and certify it ourselves. When someone in Mortlake asks us for air con, the first questions are typically price and who will fit it. We publish typical prices and do the refrigerant work as an F-Gas certified company.

New circuits are done by our NICEIC approved electricians, so the electrical paperwork comes with the installation.

Top-floor flats and rooms with big south- or west-facing windows tend to be the first to overheat in London. A single wall-mounted unit in the worst room is often where people start, 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, MCS certified for heat pumps and a Checkatrade member. Refrigerant work is done by engineers who hold the F-gas qualifications the law requires.

Place
Mortlake (SW14, SW13, SW15)
Region
Greater London
Quotes
A fixed price before we start
Approvals
NICEIC approved, F-Gas certified
Replies
Same working day
Price guide
£1,200–£2,200 + VAT for one room
Telephone
07833 053749
Last updated
30 October 2026

What affects the quote in Mortlake

Jobs vary more than people expect. The main factors:

  • What kind of system it is
  • The distance and route between the indoor and outdoor units
  • Access, including height, roofs and ladders

Several rooms, units or sites on one quote often makes better use of the time. Mention every unit or room you need covered and we’ll price it together.

What to send for a quote

The more you tell us, the more accurate the quote. With your enquiry, please include:

  • The rating plate or label on any existing unit
  • The postcode and whether it’s a home, flat or business
  • The outdoor side of the property, including any roof or flat area

Here’s what helps us quote: the address and the type of property, a few photos, the brand and model of anything already fitted and any symptoms, from error codes to drips. Then call 07833 053749 or email us.

The process

Each visit runs to the same pattern: check the plan with you, put the dust sheets down, do the work, test what we have done and explain it all to you. On site, the work takes about a day for a single-room system, longer for multi-room and ducted systems. Managed buildings in London often need contractors booked in, and we can deal with the agent for a job in Mortlake.

  1. You send photos, or we visit and survey the rooms and outside.
  2. The system is sized, positions are agreed and the price is fixed.
  3. Sheets go down first, then the indoor unit and the condenser are mounted.
  4. Pipework, cable and drain are run, the circuit is connected and the pipework is pressure tested and evacuated.
  5. We commission, show you the controls and leave the F-Gas and warranty paperwork.

Getting ready for the visit

  • Plan for pets to be kept clear during the visit
  • Tell us about access, such as roof hatches, high walls or locked plant areas
  • Mention any managing agent or landlord rules we need to follow

Get a fixed-price quote

If you need air conditioning in Mortlake, ring 07833 053749 or send an email. Tell us what kind of property it is and what you’d like done, plus some pictures if they’re to hand. We reply the same working day.

Get a quick quote

Read more

Your questions about air conditioning in Mortlake

Is Mortlake in your area for air conditioning?

Yes, Mortlake is within the area we cover. Just ring us on 07833 053749 or drop us a line with a few details.

Do I need permission to put air conditioning in my flat in Mortlake?

Often, yes, but the lease and the freeholder usually have a say. 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.

What does F-Gas certified mean?

Companies working on equipment that contains F gas must be certified by an approved body, and each engineer needs the right qualifications too. It means the refrigerant in your system is handled legally.

Does servicing affect my warranty?

Check the manufacturer’s terms. Some manufacturers make regular servicing by a qualified engineer a condition of the warranty, so it’s worth checking. Keep every service record either way.

Can I fit air conditioning or a heat pump myself?

No, not the refrigerant side. Under the F-gas rules, it must be done by qualified engineers from a certified company, and a new electrical circuit is notifiable building work unless a registered competent person does it.

What warranty do I get?

Warranty is the manufacturer’s own, on its terms. Each brand sets its own conditions and periods, so we explain them on your quote.

How do you size the system?

It depends on the room, not only its floor area. Glazing, orientation, the roof and what goes on in the room all affect it, and we take them all into account on the survey.

What air conditioning cannot fix

We’ll always give you a straight diagnosis, so here’s what this work cannot put right:

  • Gas boiler or central heating faults (we don’t work on gas boilers)
  • Damp or condensation caused by leaks or poor ventilation in the building (that needs the cause fixing)
  • Stuffy rooms that need fresh air rather than cooling

If you’re not sure, just call 07833 053749, or email if that’s easier and we will give you a straight answer before you book.

Parts of the system we cover

  • Ceiling cassettes
  • Ducted systems
  • Air-to-air heat pumps
  • VRF systems
  • Multi-split systems
  • Wall-mounted split systems

Why deal with it now?

Refrigerant rules have changed what new systems use. From 2025, single splits under 3 kg can’t use refrigerants with a GWP over 750, which is why R32, with a GWP of 675, is now common. R410A, used in many older systems, has a GWP of 2088. In London, hot spells can bring a rush of calls, so planning the work in Mortlake before summer avoids the wait.

Whatever the property, the quote works the same way: the equipment, the access, the work involved and the time it takes. Ask for a fixed-price quote and we’ll go through it with you.

What you get with us

  • F-Gas company certification
  • Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba and more
  • Every job looked at before it’s priced
  • Listed on Checkatrade

See what air conditioning costs and our accreditations and certificates.

Homes in Mortlake and air conditioning

About 58% of homes across Mortlake and its surrounding area were built before 1919, according to the Valuation Office Agency’s council tax figures. Older homes often have solid walls, which take longer to core drill, so we plan pipe routes carefully and keep them as discreet as we can. London installs often hinge on outside space, the lease and access to the building.

Close to Mortlake station? A small study or box room used for work can usually be cooled with a single indoor unit. Chiswick House, about 1.3 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.

Mortlake is about 3 miles west of Fulham, in Greater London. For air conditioning in and around Mortlake, please ring us on 07833 053749 or fill in the contact form for a fixed-price quote. We work across London and the South East, including Mortlake. Across Greater London, we cover 764 places, and Mortlake is one of them. There’s also a page for London, roughly 8 miles from Mortlake.

The closest recent job we can point to from Mortlake was on Richmond Hill, Richmond (TW10), about 2 miles south-west: installing a Mitsubishi Electric Zubadan multi-split system serving four bedrooms, the study and the living room: six indoor units in total. Read more

If you need air conditioning at a property on Elm Road, Well Lane and Coval Road or anywhere close by, our engineers can take on the work. Postcode districts we cover here: SW14, SW13 and SW15. Places around Mortlake that are also on our list: East Sheen (1 mile south-west), North Sheen (1 mile north-west), Barnes (1 mile north-east), Grove Park (1 mile north) and Roehampton (1 mile south-east). Larger places within reach include London (8 miles east), City of Westminster (6 miles north-east), Marylebone (6 miles north-east) and Kensington (4 miles north-east).

Around Mortlake

We fit and service air conditioning in homes and premises around Richmond Park Academy, Hare and Hounds pub and Palewell Park, among other places. Mortlake has its own railway station: Mortlake station. A little further out are Ubuntu Museum: African Museum of Humanity (1.1 miles south-east) and Barnes Hospital (under half a mile east). Open spaces near Mortlake include Richmond Hill and Kew Gardens Lake.

Map of Mortlake © OpenStreetMap contributors

A customer’s words

“Very professional from the initial survey through to installation. The engineer explained everything clearly and the quote was exactly what we paid. Would not hesitate to recommend AirCon Doctor.”

David W., Haywards Heath

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