Greater London · Air conditioning installation

Air conditioning installation in East Dulwich

F-Gas certified and NICEIC approved, we cover East Dulwich for air conditioning installation. Fixed-price quotes and a 24/7 emergency line.

  • An old system that needs replacing
  • Old electric heaters you’d like to replace with something more efficient
  • Rooms that get too hot to sleep or work in

Air conditioning across East Dulwich

What you can do yourself, and what needs us

Keep a note of anything odd: error codes, noises, drips, smells or a drop in performance. It helps us diagnose quickly, and a photo of the display helps even more.

For air conditioning, cleaning the indoor unit’s filters is the main job owners can do where the manufacturer’s manual explains how. With the power off, they lift out, can be vacuumed or rinsed and must be fully dry before they go back. For a heat pump, the main owner jobs are a clear outdoor unit and sensible control settings.

How we handle air conditioning in East Dulwich

Good air conditioning starts with the right system in the right place. Each room is assessed for its size, windows, direction and how it’s used, then agree where the indoor and outdoor units go and how the pipework, cable and condensate drain will run, all before the price is fixed. For air conditioning in East Dulwich, one call covers the survey, the fixed-price quote, the installation and the F-Gas paperwork.

A single room takes a day in most homes, while multi-split systems for several rooms can take longer, and we leave the room clean and the controls explained.

London homes in East Dulwich can be short of outside space, so the outdoor unit may end up on a rear wall, a flat roof or a balcony. We look at noise towards neighbours and windows as well as looks, and we plan the pipe route so it’s as short and tidy as the building allows.

AirCon Doctor is an F-Gas certified company and 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.

Location
East Dulwich (SE5, SE22, SE15)
Region
Greater London
Certified
NICEIC approved, F-Gas certified
Quote
Fixed, in writing
Price guide
Single room from £1,200 + VAT
Telephone
07833 053749
Page updated
30 October 2026

When it’s something else

Not every problem is solved by air conditioning, and we’ll tell you before any work starts. It will not put right:

  • Work that needs permission from a landlord or the council
  • Heat loss through very poor insulation (a system will heat the room, but insulation is a separate job)
  • A ventilation problem rather than a temperature problem

If you are not sure, just give us a ring on 07833 053749 or use the quote form and we’ll give you a straight answer.

Parts of the system we cover

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

What we are called out for in East Dulwich

Poor sleep is one of the most common reasons homeowners ask about air conditioning. Once a bedroom has soaked up heat during the day, opening a window may not bring the temperature down far enough, particularly when there’s no breeze.

What we’re most often called about:

  • Rooms that get too hot to sleep or work in
  • An old system that needs replacing
  • A home office that warms up with screens and equipment

Kingswood House (roughly 2.2 miles south) shows the area has its share of heritage. A listed home needs consent before an outdoor unit or pipework goes on.

Before booking anyone

  • What records you get at the end
  • Which brand and model they’re proposing, and why
  • If the quote is based on a survey, photos or a diagnosis

Questions to ask before you book

Air conditioning in East Dulwich: the local picture

The Valuation Office Agency’s council tax figures put about 64% of homes in and around East Dulwich before 1919, and the last census (2021) found about 58% of households live in flats. 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. For a flat, we look at balconies, flat roofs and rear walls for the outdoor unit, and the lease often needs checking first. In London, outdoor unit positions, building rules and access tend to need more planning than the install itself.

Older streets near The Latter Rain Outpouring Revival Church may fall within a conservation area, so we check the planning position before choosing where the outdoor unit goes.

East Dulwich is about 3 miles south of London, in Greater London. We cover East Dulwich for air conditioning and across the rest of Greater London. East Dulwich is one of 764 towns, villages and districts in Greater London we cover for homes and businesses.

Not far from East Dulwich, a recent job of ours was on Church Road, Crystal Palace (SE19), about 3 miles south: installing three LG cassette units in the main bar and dining area and a wall-mounted unit in the kitchen. More about it

If your postcode is in SE5, SE22 and SE15, the property is within reach. The A2214 and A2215 pass through or close to East Dulwich, which keeps journeys to surveys and visits simple. We also cover the places around East Dulwich: Denmark Hill (1 mile north-west), Herne Hill (1 mile south-west), Dulwich Village (1 mile south), Camberwell (1 mile north) and Peckham (1 mile north-east). We also work in nearby towns such as London (3 miles north), City of Westminster (5 miles north-west), Marylebone (5 miles north-west) and Kensington (6 miles north-west).

What’s near East Dulwich

Locally, jobs take us to houses, flats and workplaces close to The Fox on the Hill pub, The Charter School East Dulwich and The Charter School. There’s a railway station in East Dulwich itself: East Dulwich station. Other landmarks nearby include House of Dreams Museum (less than half a mile south-east) and Surrey Quays Shopping Centre (2.8 miles north-east). Not far away are Knight's Hill and Centre for Wildlife Gardening.

Map of East Dulwich © OpenStreetMap contributors

East Dulwich questions

Is East Dulwich in your area for air conditioning?

Yes. East Dulwich is one of the places we cover. Tell us a little about the job and we’ll take it from there.

Can I fit air conditioning in East Dulwich without planning permission?

There’s no single answer: the building and the outdoor unit position decide it. There’s a conservation area, the Camberwell Grove Conservation Area, close to central East Dulwich. A system that heats as well as cools may not need an application on a house, provided it stays within the permitted development limits. Cooling-only units get no such allowance, and listed buildings and road-facing positions in conservation areas need more care. We speak to Southwark council, which is usually the planning authority for East Dulwich when it matters.

Can I have air conditioning in a flat?

That depends on the lease, the building and where the outdoor unit could go. Balconies, flat roofs and rear walls can all work, subject to consent, and we check the options on the survey. This is general information, not legal advice.

How long does air conditioning installation take?

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

Is there a survey before the work?

Yes. We always look before we price, on a survey, or from your pictures and details where the job is simple. Then you get a fixed-price quote.

What does it cost to install air conditioning?

A single-room 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.

Do I need a new electrical circuit?

In most cases, 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 we’re NICEIC approved, so we can install and certify it.

The process

Where something has to be switched off during the work, we agree it with you first, so you can plan around it. In a business, work can often be done one area at a time. On site, it takes a day for most single-room installations, with multi-split, ducted and cassette systems taking longer. Before a visit in East Dulwich, we ask where the van can stop and how we reach the outdoor unit.

  1. Diagnosis comes first, with a survey of the rooms, outside space and fuse board.
  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. Before it runs, the pipework is proved tight and put under vacuum.
  5. The sign-off: commissioning, a walk through the controls, and the F-Gas records and warranty details.

Before we arrive

  • Mention any managing agent or landlord rules we need to follow
  • Let us know if the units are on a roof, a high wall or in a locked area
  • Tell us about parking and loading

How to get a quote

Every quote shows the VAT clearly, and the rate that applies to your job is stated. VAT can differ between homes and businesses and between kinds of work, so we confirm it in writing rather than guess. To get one, ring us on 07833 053749, or email if that’s easier.

Ask for a quote

Advice

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