Commercial air conditioning in Chester-le-Street
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Chester-le-Street.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Chester-le-Street
We design, install, service and repair commercial air conditioning and ventilation across Chester-le-Street, and handle the F-gas leak checks and TM44 inspections larger systems need.
Typical prices in Chester-le-Street: a single split from £1,350 installed and a service visit from £165 for the first indoor unit, both plus VAT.
Our coverage in Chester-le-Street
In Chester-le-Street, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Newcastle upon Tyne is about 13 km away.
Postcode districts we cover in Chester-le-Street include DH3. Neighbouring towns we cover include Washington, Houghton-Le-Spring and Stanley.
Buildings across County Durham range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.
Service and repair visits in Chester-le-Street are booked around your opening hours, with the price agreed before we come.
Where to start in Chester-le-Street

Ceiling cassette air conditioning
Four-way and compact cassettes that sit flush in a suspended ceiling.
From £1,995 per cassette, ex VAT

Air conditioning servicing
Routine servicing that keeps systems efficient, clean and within warranty.
From £165 per visit, first 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

Server room and comms room cooling
Dedicated 24/7 cooling with back-up for IT, comms and plant rooms.
From £3,695 per room (duty/standby pair), ex VAT

Split and multi-split systems
Wall-mounted and multi-room systems for smaller premises.
From £1,350 per system, ex VAT

Air-to-air heat pumps
Use your air conditioning as efficient electric heating as well as cooling.
From £1,550 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 | £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 |
Points to plan for in Chester-le-Street
Leased premises
If your Chester-le-Street 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.
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.
Access and parking
Town-centre jobs in Chester-le-Street 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.
Two rules matter for most businesses in England: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
Questions from businesses in Chester-le-Street
How much does commercial air conditioning cost in Chester-le-Street?
A single wall-mounted split typically costs £1,350–£2,295 plus VAT installed in Chester-le-Street, 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 Washington, Houghton-Le-Spring and Stanley?
Yes. Alongside Chester-le-Street, we also cover Washington, Houghton-Le-Spring and Stanley. 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.
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 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 Chester-le-Street
Send a few details and we will arrange a survey or call you back with a guide price.