Commercial air conditioning in Darlington
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Darlington.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Darlington
Across Darlington we fit and maintain air conditioning for offices, shops, restaurants, gyms, surgeries and technical rooms, with guide prices on every service page.
In Darlington, a single split system typically costs £1,350–£2,295 plus VAT installed; a ceiling cassette is priced per unit.
Covering Darlington and nearby
Darlington supports a mix of high-street retail, professional offices, hospitality and light industry. Middlesbrough is about 21 km away.
Postcode districts we cover in Darlington include DL3 and DL98. We also cover Newton Aycliffe, Yarm and Stockton-on-Tees, all within easy reach of Darlington.
We plan installations in Darlington so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.
Before a visit in Darlington we ask for the make, model and number of units so the engineer arrives with the right filters, parts and access equipment.
Popular services in Darlington
Air conditioning replacement and upgrades
Replace ageing R22 and R410A equipment with efficient, lower-GWP systems.
From £1,550 per indoor unit, ex VAT
VRF and VRV systems
Multi-zone systems that heat and cool a whole floor or building from shared outdoor plant.
From £2,295 per indoor unit (whole system), ex VAT
Commercial air conditioning installation
Design, supply and installation of cooling and heating systems for business premises.
From £1,850 per indoor unit (zone), ex VAT
Office air conditioning
Quiet, efficient cooling and heating for offices, meeting rooms and co-working space.
From £1,995 per zone, ex VAT
Commercial ventilation
Supply and extract ventilation for fresh air, comfort and compliance.
From £2,750 per system, ex VAT
TM44 air conditioning inspections
Energy inspections for systems over 12 kW, arranged and followed up.
From £370 per building, 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 | £1,995 | per zone |
| VRF and VRV systems | £2,295 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £1,995 | per cassette |
| Ducted air conditioning | £3,250 | per ducted zone |
| Split and multi-split systems | £1,350 | per system |
| Air-to-air heat pumps | £1,550 | per zone |
| Server room and comms room cooling | £3,695 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £165 | per visit, first indoor unit |
| Planned maintenance contracts | £185 | per indoor unit, per year |
| Air conditioning repairs | £135 | per repair visit |
| Air conditioning cleaning | £90 | per indoor unit |
| Air conditioning replacement and upgrades | £1,550 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £135 | per visit, first system |
| TM44 air conditioning inspections | £370 | per building |
| Decommissioning and refrigerant recovery | £230 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £2,750 | per system |
| Heat recovery ventilation (MVHR) | £4,650 | per unit installed |
| Fan coil units | £60 | per fan coil serviced |
| Air handling units | £230 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £465 | per project |
| Air curtains | £1,350 | per doorway |
What to think about in Darlington
Conservation areas
Historic streets and listed buildings in and around Darlington are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Access and parking
Town-centre jobs in Darlington often come down to access — loading restrictions, parking for the van and getting equipment onto a roof. We check this at survey and plan deliveries around it.
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.
Working hours
Most Darlington businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
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.
Common questions in Darlington
How much does commercial air conditioning cost in Darlington?
A single wall-mounted split typically costs £1,350–£2,295 plus VAT installed in Darlington, and a ceiling cassette £1,995–£4,650 per unit. A small shop or office with two to four indoor units usually comes to £4,650–£15,500 plus VAT.
Do you also cover Newton Aycliffe, Yarm and Stockton-on-Tees?
Yes. Alongside Darlington, we also cover Newton Aycliffe, Yarm and Stockton-on-Tees. Each has its own page with local guide prices.
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.
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 Darlington
Send a few details and we will arrange a survey or call you back with a guide price.