Air conditioning across London

We install, service and repair air conditioning for homes and businesses across London. Every borough has its own planning, noise and parking rules, and most Londoners live in flats. This page explains what that means for your install and links to our borough guides.

A typical London street of Victorian terraced houses with bay windows on a bright day
of London households live in flats
54%
conservation areas in London
1,000+
listed building entries in London
19,000
councils: 32 boroughs and the City
33

How we work across London

London has 32 boroughs plus the City of London, and each council sets its own planning guidance, noise standards and parking rules. We check the rules for your street before we quote, not after.

Every install starts with a survey. We look at the rooms, where the outdoor unit could go, the pipe route, the electrics and who needs to agree. You then get a fixed written quote. Where consent is needed, we give you the drawings and noise data for the freeholder, the managing agent or the council.

Flats, leases and freeholders

In the 2021 Census, 54 per cent of London households lived in a flat, maisonette or apartment. If you own a leasehold flat, your lease says whether you need the freeholder's permission for alterations. For an outdoor unit you almost always do, and many managing agents have rules on positions, hours and lift use.

Flats also have tighter planning rules than houses. An outdoor unit on a flat often needs planning permission, and in a managed block the building may already have set positions for plant. We prepare a consent pack with photos, drawings, the unit's sound data and how we'll fix and run the pipes.

Conservation areas and listed buildings

The London Plan counts over 1,000 conservation areas in London and around 19,000 list entries for historic buildings. In Kensington and Chelsea alone, nearly three quarters of the borough is in a conservation area.

In a conservation area, an outdoor unit generally can't go on a wall or roof facing the road without planning permission. A listed building needs listed building consent, often for internal pipe runs too. Councils such as Kingston ask for units at the rear, out of sight from the street, and some, like the Hampstead Garden Suburb Trust in Barnet, expect a screen.

The London Plan and the cooling hierarchy

London Plan Policy SI 4 sets a cooling hierarchy for major developments: keep heat out, reduce heat made inside, use thermal mass and ventilation, and only then use active cooling. The Plan says the principles can also apply to smaller schemes, and some boroughs, such as Kensington and Chelsea and Richmond, refer to it in their own policies.

If your install needs planning, we explain in the application why shading and ventilation alone won't do the job, and how the system will also heat the home efficiently.

How the rules differ by borough

Noise targets and parking suspensions for the boroughs we have guides for. Figures are from each council's own documents and fee pages.

BoroughOutdoor unit noise targetBay suspension
Kensington and Chelsea10 dB(A) below background, 15 if tonal (recent conditions)10 working days' notice for permit bays, £82 per space per day
Greenwich10 dB below background (Greener Greenwich SPD)10 working days' notice, £66.40 per bay per day plus £66.40 admin
Bromley10 dB below background in most cases (Local Plan Policy 119)3 working days' notice, £40 per bay per day plus £30 admin
Barnet5 dB(A) below background at a neighbour's window (Local Plan)7 days' notice, £69.63 per bay per day plus £171.39 admin
Richmond upon Thames5 dB below background sought; desktop check for a single unitFees changed from July 2026; we confirm on the quote
CroydonConditions set relative to ambient noise (Local Plan DM23)10 working days' notice, from £57 a day for businesses plus £57 admin
Kingston upon ThamesNo set figure; plant must avoid noise and disturbance (DM10)£41 per space per day outside the town centre, with a week's notice

Council fees change, usually each April. We check the current charge and show it on your quote.

Parking, access and working hours

Every borough we cover has controlled parking zones, and Kensington and Chelsea has no uncontrolled streets at all. Where we need a clear space outside, we apply to the council for a bay suspension. Notice runs from three working days in Bromley to 10 in Kensington and Chelsea, Greenwich and Croydon. Some boroughs, such as Greenwich, Kingston, Barnet and Richmond, also sell permits for tradespeople working at your address.

The ULEZ covers all London boroughs, and the Congestion Charge covers central London. Nothing can stop on a double red line at any time, so on a red route we plan loading with you in advance.

Croydon, Bromley, Greenwich and Richmond allow noisy building work from 8am to 6pm on weekdays and 8am to 1pm on Saturdays. Kensington and Chelsea allows none on Saturdays. We keep drilling and core holes within the local hours.

London prices

The same prices apply across London. Access, consents and long pipe runs are quoted after the survey.

  • A bedroom or study

    2.5 kW wall unit, 5 m pipe, fitted in a day

    from£1,850inc. VAT
  • A living room

    3.5 kW wall unit

    from£2,050inc. VAT
  • Two rooms, one outdoor unit

    Multi-split

    from£3,650inc. VAT
  • Three rooms

    Multi-split

    from£5,100inc. VAT
  • Commercial wall unit

    Fitted in business hours

    from£1,795+ VAT
  • An annual service

    Keeps the manufacturer warranty valid

    from£119inc. VAT

Boroughs we cover

We have detailed guides for these boroughs, each with the local planning, noise and parking rules. We also work in the other London boroughs, so ask us about yours.

  • Kensington and Chelsea: Chelsea, South Kensington, Notting Hill, Earl's Court
  • Richmond upon Thames: Richmond, Twickenham, Teddington, Kew, Barnes
  • Kingston upon Thames: Kingston, Surbiton, New Malden, Tolworth
  • Barnet: Finchley, Hendon, Mill Hill, Golders Green, High Barnet
  • Greenwich: Greenwich, Blackheath, Woolwich, Eltham, Charlton
  • Bromley: Beckenham, Chislehurst, Orpington, Petts Wood
  • Croydon: Thornton Heath, Addiscombe, Purley, Coulsdon

London questions

Do I need planning permission for air conditioning in London?

It depends on the building. A heating-capable unit on an unlisted house can often go in under permitted development. Flats, listed buildings, cooling-only units and street-facing positions in conservation areas usually need consent. Each borough applies its own noise standard on top.

Can I have air conditioning in a leasehold flat?

Usually, with the freeholder's or managing agent's consent, and often planning permission for the outdoor unit. Check your lease for the alterations clause. We prepare the drawings and sound data they'll ask for.

Do you charge extra for parking in London?

Council charges, such as a bay suspension or a trader permit, depend on the street. Where a job needs one, we show the council's fee on the quote before you agree to anything.

Which London boroughs do you cover?

All of them. We have detailed local guides for Kensington and Chelsea, Richmond upon Thames, Kingston upon Thames, Barnet, Greenwich, Bromley and Croydon, and we install, service and repair across the rest of London too.

Do you work for London businesses?

Yes. We fit wall units and ceiling cassettes in offices, shops and studios, and service existing systems. Commercial wall units start from £1,795 plus VAT.

Need planning permission in London?Check your postcode against official conservation area and Article 4 data in seconds.