Commercial air conditioning in Purley
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Purley.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Purley
Across Purley we fit and maintain air conditioning for offices, shops, restaurants, gyms, surgeries and technical rooms, with guide prices on every service page.
In Purley, a single split system typically costs £1,850–£3,150 plus VAT installed; a ceiling cassette is priced per unit.
Our coverage in Purley
Premises in Purley are often in mixed-use buildings with shared roofs and tight access, so outdoor unit positions are agreed early.
That includes premises in CR8 and the surrounding districts. Neighbouring towns we cover include Coulsdon, Wallington and Carshalton.
We plan installations in Purley so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.
Service and repair visits in Purley are booked around your opening hours, with the price agreed before we come.
What businesses in Purley ask us for

Commercial ventilation
Supply and extract ventilation for fresh air, comfort and compliance.
From £3,795 per system, ex VAT

Air handling units
Servicing, filter changes, repairs and replacement of AHUs.
From £315 per unit, per visit, ex VAT

Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £4,395 per ducted zone, ex VAT

Server room and comms room cooling
Dedicated 24/7 cooling with back-up for IT, comms and plant rooms.
From £5,050 per room (duty/standby pair), ex VAT

HVAC design and heat load surveys
Heat load calculations, system design and specifications before you buy.
From £635 per project, ex VAT

Ceiling cassette air conditioning
Four-way and compact cassettes that sit flush in a suspended ceiling.
From £2,750 per cassette, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £2,500 | per indoor unit (zone) |
| Office air conditioning | £2,750 | per zone |
| VRF and VRV systems | £3,150 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,750 | per cassette |
| Ducted air conditioning | £4,395 | per ducted zone |
| Split and multi-split systems | £1,850 | per system |
| Air-to-air heat pumps | £2,095 | per zone |
| Server room and comms room cooling | £5,050 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £225 | per visit, first indoor unit |
| Planned maintenance contracts | £245 | per indoor unit, per year |
| Air conditioning repairs | £185 | per repair visit |
| Air conditioning cleaning | £120 | per indoor unit |
| Air conditioning replacement and upgrades | £2,095 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £185 | per visit, first system |
| TM44 air conditioning inspections | £505 | per building |
| Decommissioning and refrigerant recovery | £315 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £3,795 | per system |
| Heat recovery ventilation (MVHR) | £6,350 | per unit installed |
| Fan coil units | £85 | per fan coil serviced |
| Air handling units | £315 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £635 | per project |
| Air curtains | £1,850 | per doorway |
Things to check in Purley
Roof and height work
Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.
Access and parking
Town-centre jobs in Purley often come down to access — loading restrictions, parking for the van and getting equipment onto a roof. We check this at survey and plan deliveries around it.
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.
Conservation areas
Historic streets and listed buildings in and around Purley are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Two rules matter for most businesses in England: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
Common questions in Purley
How much does commercial air conditioning cost in Purley?
A single wall-mounted split typically costs £1,850–£3,150 plus VAT installed in Purley, and a ceiling cassette £2,750–£6,350 per unit. A small shop or office with two to four indoor units usually comes to £6,350–£20,995 plus VAT.
Do you also cover Coulsdon, Wallington and Carshalton?
Yes. Alongside Purley, we also cover Coulsdon, Wallington and Carshalton. Each has its own page with local guide prices.
Can you work outside our opening hours?
Yes. Early starts, evenings and weekends can be arranged, and any extra cost is shown in the quote.
Do you handle landlord consent?
We supply the drawings, unit data sheets and method of fixing your landlord or managing agent will ask for.
Which refrigerant do new systems use?
Most new small split systems use R32, because new single splits under 3 kg in Great Britain cannot use refrigerants with a GWP of 750 or more. Larger systems vary by equipment.
Nearby towns
Air conditioning for your premises in Purley
Send a few details and we will arrange a survey or call you back with a guide price.