Commercial air conditioning in Dumbarton
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Dumbarton.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Dumbarton
We design, install, service and repair commercial air conditioning and ventilation across Dumbarton, and handle the F-gas leak checks and TM44 inspections larger systems need.
Guide prices in Dumbarton start from about £1,395 for a single wall-mounted split, installed, and £170 for a service visit covering the first indoor unit, plus VAT.
Where we work around Dumbarton
In a town like Dumbarton, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Glasgow is about 22 km away.
We work across Dumbarton's postcode districts, including G82. Neighbouring towns we cover include Vale of Leven, Erskine and Clydebank.
In Dumbarton 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 Dumbarton are booked around your opening hours, with the price agreed before we come.
What businesses in Dumbarton ask us for

Office air conditioning
Quiet, efficient cooling and heating for offices, meeting rooms and co-working space.
From £2,050 per zone, ex VAT

Air conditioning servicing
Routine servicing that keeps systems efficient, clean and within warranty.
From £170 per visit, first indoor unit, ex VAT

TM44 air conditioning inspections
Energy inspections for systems over 12 kW, arranged and followed up.
From £380 per building, ex VAT

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

VRF and VRV systems
Multi-zone systems that heat and cool a whole floor or building from shared outdoor plant.
From £2,350 per indoor unit (whole system), ex VAT

Air-to-air heat pumps
Use your air conditioning as efficient electric heating as well as cooling.
From £1,595 per zone, 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 |
Things to check in Dumbarton
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.
Working hours
Most Dumbarton businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
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.
Compliance in Scotland: refrigerant work falls under GB F-gas rules, and systems with an effective output of 12 kW or more need a periodic energy inspection (often called TM44).
FAQs for Dumbarton
How much does commercial air conditioning cost in Dumbarton?
A single wall-mounted split typically costs £1,395–£2,350 plus VAT installed in Dumbarton, 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 Vale of Leven, Erskine and Clydebank?
Yes. Alongside Dumbarton, we also cover Vale of Leven, Erskine and Clydebank. Each has its own page with local guide prices.
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.
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
Air conditioning for your premises in Dumbarton
Send a few details and we will arrange a survey or call you back with a guide price.