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Two engineers lifting a ceiling cassette air conditioning unit into a suspended ceiling grid

Commercial air conditioning installation in Coulsdon

Commercial air conditioning installation in Coulsdon, sized to the real heat load of your premises rather than guessed from the floor area.

  • Free site survey and fixed written quote
  • Unit sizes, refrigerant and price set out in writing
  • Work planned around your opening hours

How much does commercial air conditioning installation cost in Coulsdon?

In Coulsdon, guide prices run from about £2,500 to £6,095 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) usually comes to £6,350–£20,995 plus VAT. You get a fixed written quote after the free survey.

Commercial air conditioning installation is the design, supply, fitting and commissioning of a cooling (and usually heating) system for a business premises.

Coulsdon and surrounding areas

In Coulsdon, commercial premises range from street-level shops and restaurants to offices in converted and modern buildings, many with managing agents and landlord consents to work through.

Postcode districts we cover in Coulsdon include CR5. Neighbouring towns we cover include Purley, Banstead and Wallington. Buildings across London range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.

What we do

  • Site survey and heat load calculation
  • System and unit selection with a clear written specification
  • Refrigerant pipework, insulation and condensate drainage (with pumps where needed)
  • Pressure testing, evacuation and charging
  • Commissioning, controls set-up and a handover walk-through

Prices in Coulsdon

Guide prices for Coulsdon, set for London. Your fixed price comes in writing.

AC installation guide prices, Coulsdon
ItemGuide price (ex VAT)Inc VATBasis
Single wall-mounted split (2.5–7 kW)£1,850–£3,795£2,220–£4,554per system
Ceiling cassette£2,750–£6,350£3,300–£7,620per unit
Multi-split, 2–4 indoor units£4,395–£12,750£5,274–£15,300per system
Ducted indoor unit with grilles£4,395–£10,195£5,274–£12,234per unit
Electrical supply and isolator£315–£995£378–£1,194per system

Ex VAT, supply and install, standard access and up to about 5 m of pipework per unit.

From enquiry to handover in Coulsdon

  1. Survey

    We measure the space, check the ceiling void, wall construction, glazing and occupancy, and agree where indoor and outdoor units can go. For sites in Coulsdon we confirm access and parking beforehand.

  2. Design and quote

    You get a written specification with unit sizes, positions, pipe routes and a fixed price — plus any planning, landlord or noise points to resolve first.

  3. First fix

    Pipework, cabling and condensate runs go in, usually above ceilings or in neat trunking, before the units are hung.

  4. Install and test

    Indoor and outdoor units are fitted, the system is pressure tested with nitrogen, evacuated and charged with refrigerant.

  5. Commission and hand over

    We set up controls, check air flows and temperatures, show your team how to use it and hand over the F-gas and commissioning paperwork.

What to think about in Coulsdon

Landlord consent

Most commercial leases need the landlord's written consent before external units or wall penetrations go in. We can provide drawings and unit data sheets for the request.

Shared buildings

In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.

Power

Larger systems need a dedicated supply from the distribution board. We check capacity at survey so there are no surprises on install day.

Leased premises

If your Coulsdon premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.

Typical premises in Coulsdon

  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.

Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).

Your questions answered

How much does commercial air conditioning installation cost in Coulsdon?

Guide prices in Coulsdon run from about £2,500 to £6,095 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) costs £6,350–£20,995 plus VAT. We fix the price in writing after a free survey.

Do you also cover Purley, Banstead and Wallington?

Yes. Alongside Coulsdon, we also cover Purley, Banstead and Wallington. Each has its own page with local guide prices.

Which postcodes do you cover in Coulsdon?

All of them, including CR5. Give us your postcode when you enquire and we will confirm the visit details.

Do I need planning permission?

It depends on where the outdoor unit goes and the building. Units on a rear flat roof are often straightforward; front elevations, conservation areas and listed buildings usually need consent. We flag this at survey.

What warranty do I get?

Manufacturer warranties vary by brand and model and usually depend on the system being serviced at the intervals the manufacturer sets. We give you the warranty terms for the equipment we quote.

Talk to us about your premises in Coulsdon

Free survey and fixed written quote. We reply with a guide price or to book the survey.

CallGet a quote