Commercial air conditioning in West Molesey
Installation, servicing, repairs and compliance for businesses in West Molesey, with local guide prices for every service.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in West Molesey
We design, install, service and repair commercial air conditioning and ventilation across West Molesey, and handle the F-gas leak checks and TM44 inspections larger systems need.
Guide prices in West Molesey start from about £1,650 for a single wall-mounted split, installed, and £195 for a service visit covering the first indoor unit, plus VAT.
Working in West Molesey
West Molesey is a smaller town in Surrey, with independent shops, offices, surgeries, pubs and local business units. Woking is about 15 km away.
Postcode districts we cover in West Molesey include KT8. We also cover Hampton, East Molesey and Sunbury-on-Thames, all within easy reach of West Molesey.
In West Molesey we work with offices, shops and hospitality premises, from a single room to a whole floor; each job starts with a heat load check rather than a guess from the floor area.
Service and repair visits in West Molesey are booked around your opening hours, with the price agreed before we come.
Popular services in West Molesey

Air conditioning servicing
Routine servicing that keeps systems efficient, clean and within warranty.
From £195 per visit, first indoor unit, ex VAT

HVAC design and heat load surveys
Heat load calculations, system design and specifications before you buy.
From £570 per project, ex VAT

Split and multi-split systems
Wall-mounted and multi-room systems for smaller premises.
From £1,650 per system, ex VAT

Heat recovery ventilation (MVHR)
Fresh air with most of the heat kept in, for offices, classrooms and studios.
From £5,695 per unit installed, ex VAT

F-gas leak checks and records
Mandatory leak checks, labelling and records for systems above the threshold.
From £165 per visit, first system, ex VAT

Air conditioning cleaning
Deep cleaning of coils, fans, trays and drains for fresher, more efficient units.
From £110 per indoor unit, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £2,250 | per indoor unit (zone) |
| Office air conditioning | £2,450 | per zone |
| VRF and VRV systems | £2,795 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,450 | per cassette |
| Ducted air conditioning | £3,950 | per ducted zone |
| Split and multi-split systems | £1,650 | per system |
| Air-to-air heat pumps | £1,895 | per zone |
| Server room and comms room cooling | £4,550 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £195 | per visit, first indoor unit |
| Planned maintenance contracts | £225 | per indoor unit, per year |
| Air conditioning repairs | £165 | per repair visit |
| Air conditioning cleaning | £110 | per indoor unit |
| Air conditioning replacement and upgrades | £1,895 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £165 | per visit, first system |
| TM44 air conditioning inspections | £455 | per building |
| Decommissioning and refrigerant recovery | £280 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £3,395 | per system |
| Heat recovery ventilation (MVHR) | £5,695 | per unit installed |
| Fan coil units | £75 | per fan coil serviced |
| Air handling units | £280 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £570 | per project |
| Air curtains | £1,650 | per doorway |
Points to plan for in West Molesey
Conservation areas
Historic streets and listed buildings in and around West Molesey are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
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.
Neighbours and noise
Outdoor units near flats — common above shops — need careful siting so noise at neighbours' windows stays low. We choose positions and quieter units with that in mind.
Leased premises
If your West Molesey 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.
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.
FAQs for West Molesey
How much does commercial air conditioning cost in West Molesey?
A single wall-mounted split typically costs £1,650–£2,795 plus VAT installed in West Molesey, and a ceiling cassette £2,450–£5,695 per unit. A small shop or office with two to four indoor units usually comes to £5,695–£18,995 plus VAT.
Do you also cover Hampton, East Molesey and Sunbury-on-Thames?
Yes. Alongside West Molesey, we also cover Hampton, East Molesey and Sunbury-on-Thames. Each has its own page with local guide prices.
Do you handle landlord consent?
We supply the drawings, unit data sheets and method of fixing your landlord or managing agent will ask for.
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.
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
Get a guide price for West Molesey
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