Commercial air conditioning in Slough
Surveyed, specified and priced in writing: commercial air conditioning across Slough.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Slough
For businesses in Slough we cover the full job: survey, design, installation, servicing, repairs and the compliance paperwork that goes with them.
In Slough, a single split system typically costs £1,650–£2,795 plus VAT installed; a ceiling cassette is priced per unit.
Covering Slough and nearby
In Slough, commercial premises range from city-centre office blocks and shopping streets to restaurants, hotels and industrial estates.
We work across Slough's postcode districts, including SL1 and SL95. Neighbouring towns we cover include Windsor, Maidenhead and Gerrards Cross.
For commercial air conditioning in Slough, the survey looks at where the outdoor unit can go, how pipework will reach the indoor units and whether the electrical supply has capacity.
Businesses across Berkshire can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.
Popular services in Slough

Air curtains
Over-door air curtains that keep heat in and cold out at open entrances.
From £1,650 per doorway, ex VAT

Commercial ventilation
Supply and extract ventilation for fresh air, comfort and compliance.
From £3,395 per system, ex VAT

Air conditioning replacement and upgrades
Replace ageing R22 and R410A equipment with efficient, lower-GWP systems.
From £1,895 per indoor unit, 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

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

Decommissioning and refrigerant recovery
Safe removal of old units with refrigerant recovered and paperwork provided.
From £280 per system, 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 |
Things to check in Slough
Leased premises
If your Slough 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.
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.
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.
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.
In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Questions from businesses in Slough
How much does commercial air conditioning cost in Slough?
A single wall-mounted split typically costs £1,650–£2,795 plus VAT installed in Slough, 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 Windsor, Maidenhead and Gerrards Cross?
Yes. Alongside Slough, we also cover Windsor, Maidenhead and Gerrards Cross. 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.
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.
Is the survey free?
Yes, for new installations and replacements on the UK mainland. Service, repair and inspection visits are priced before we book them.
Nearby towns
Air conditioning for your premises in Slough
Send a few details and we will arrange a survey or call you back with a guide price.