Commercial air conditioning in Perth
Installation, servicing, repairs and compliance for businesses in Perth, 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 Perth
We design, install, service and repair commercial air conditioning and ventilation across Perth, and handle the F-gas leak checks and TM44 inspections larger systems need.
Typical prices in Perth: a single split from £1,395 installed and a service visit from £170 for the first indoor unit, both plus VAT.
Covering Perth and nearby
Businesses in Perth range from independent shops and restaurants to offices, clinics and warehouses. Dundee is about 29 km away.
We work across Perth's postcode districts, including PH1. Nearby, we also cover Auchterarder (about 20 km), Blairgowrie (about 23 km) and Crieff (about 25 km).
Commercial air conditioning in Perth is priced from a written specification: unit sizes, positions, pipe routes, condensate, electrics, controls and commissioning are all listed.
Service and repair visits in Perth are booked around your opening hours, with the price agreed before we come.
Where to start in Perth

HVAC design and heat load surveys
Heat load calculations, system design and specifications before you buy.
From £475 per project, ex VAT

Fan coil units
Servicing, repair and replacement of fan coils in office and hotel buildings.
From £60 per fan coil serviced, ex VAT

Air conditioning repairs
Fault-finding and repairs for units that are leaking, noisy or not cooling.
From £140 per repair visit, ex VAT

Air conditioning cleaning
Deep cleaning of coils, fans, trays and drains for fresher, more efficient units.
From £90 per indoor unit, ex VAT

Ceiling cassette air conditioning
Four-way and compact cassettes that sit flush in a suspended ceiling.
From £2,050 per cassette, ex VAT

Server room and comms room cooling
Dedicated 24/7 cooling with back-up for IT, comms and plant rooms.
From £3,795 per room (duty/standby pair), ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £1,850 | per indoor unit (zone) |
| Office air conditioning | £2,050 | per zone |
| VRF and VRV systems | £2,350 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,050 | per cassette |
| Ducted air conditioning | £3,295 | per ducted zone |
| Split and multi-split systems | £1,395 | per system |
| Air-to-air heat pumps | £1,595 | per zone |
| Server room and comms room cooling | £3,795 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £170 | per visit, first indoor unit |
| Planned maintenance contracts | £185 | per indoor unit, per year |
| Air conditioning repairs | £140 | per repair visit |
| Air conditioning cleaning | £90 | per indoor unit |
| Air conditioning replacement and upgrades | £1,595 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £140 | per visit, first system |
| TM44 air conditioning inspections | £380 | per building |
| Decommissioning and refrigerant recovery | £235 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £2,850 | per system |
| Heat recovery ventilation (MVHR) | £4,750 | per unit installed |
| Fan coil units | £60 | per fan coil serviced |
| Air handling units | £235 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £475 | per project |
| Air curtains | £1,395 | per doorway |
Local points to consider
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.
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 Perth are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Working hours
Most Perth businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
In Scotland, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; systems with an effective output of 12 kW or more also need a periodic energy inspection.
FAQs for Perth
How much does commercial air conditioning cost in Perth?
A single wall-mounted split typically costs £1,395–£2,350 plus VAT installed in Perth, and a ceiling cassette £2,050–£4,750 per unit. A small shop or office with two to four indoor units usually comes to £4,750–£15,850 plus VAT.
Do you also cover Auchterarder, Blairgowrie and Crieff?
Yes. Alongside Perth, we also cover Auchterarder, Blairgowrie and Crieff. Each has its own page with local guide prices.
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.
Do you service systems you did not install?
Yes. We service most commercial makes and models; tell us the make and model if you know them.
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.
Nearby towns
Air conditioning for your premises in Perth
Send a few details and we will arrange a survey or call you back with a guide price.