Commercial air conditioning in Dunstable
Installation, servicing, repairs and compliance for businesses in Dunstable, 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 Dunstable
We design, install, service and repair commercial air conditioning and ventilation across Dunstable, and handle the F-gas leak checks and TM44 inspections larger systems need.
In Dunstable, a single split system typically costs £1,550–£2,650 plus VAT installed; a ceiling cassette is priced per unit.
Dunstable and surrounding areas
In Dunstable, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Luton is about 7 km away.
That includes premises in LU6 and the surrounding districts. We also cover Luton, Leighton Buzzard and Harpenden, all within easy reach of Dunstable.
We plan installations in Dunstable so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.
If a system in Dunstable is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.
What businesses in Dunstable ask us for

Ceiling cassette air conditioning
Four-way and compact cassettes that sit flush in a suspended ceiling.
From £2,295 per cassette, ex VAT

Server room and comms room cooling
Dedicated 24/7 cooling with back-up for IT, comms and plant rooms.
From £4,250 per room (duty/standby pair), ex VAT

Air handling units
Servicing, filter changes, repairs and replacement of AHUs.
From £265 per unit, per visit, ex VAT

Heat recovery ventilation (MVHR)
Fresh air with most of the heat kept in, for offices, classrooms and studios.
From £5,350 per unit installed, ex VAT

Air conditioning cleaning
Deep cleaning of coils, fans, trays and drains for fresher, more efficient units.
From £105 per indoor unit, ex VAT

Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £3,750 per ducted zone, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £2,095 | per indoor unit (zone) |
| Office air conditioning | £2,295 | per zone |
| VRF and VRV systems | £2,650 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,295 | per cassette |
| Ducted air conditioning | £3,750 | per ducted zone |
| Split and multi-split systems | £1,550 | per system |
| Air-to-air heat pumps | £1,795 | per zone |
| Server room and comms room cooling | £4,250 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £190 | per visit, first indoor unit |
| Planned maintenance contracts | £210 | per indoor unit, per year |
| Air conditioning repairs | £155 | per repair visit |
| Air conditioning cleaning | £105 | per indoor unit |
| Air conditioning replacement and upgrades | £1,795 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £155 | per visit, first system |
| TM44 air conditioning inspections | £425 | per building |
| Decommissioning and refrigerant recovery | £265 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £3,195 | per system |
| Heat recovery ventilation (MVHR) | £5,350 | per unit installed |
| Fan coil units | £70 | per fan coil serviced |
| Air handling units | £265 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £535 | per project |
| Air curtains | £1,550 | per doorway |
Before you book in Dunstable
Leased premises
If your Dunstable 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.
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.
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 Dunstable businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).
Questions from businesses in Dunstable
How much does commercial air conditioning cost in Dunstable?
A single wall-mounted split typically costs £1,550–£2,650 plus VAT installed in Dunstable, and a ceiling cassette £2,295–£5,350 per unit. A small shop or office with two to four indoor units usually comes to £5,350–£17,795 plus VAT.
Do you also cover Luton, Leighton Buzzard and Harpenden?
Yes. Alongside Dunstable, we also cover Luton, Leighton Buzzard and Harpenden. 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.
Do you handle landlord consent?
We supply the drawings, unit data sheets and method of fixing your landlord or managing agent will ask for.
Nearby towns
Air conditioning for your premises in Dunstable
Send a few details and we will arrange a survey or call you back with a guide price.