Commercial air conditioning in Seaham
Surveyed, specified and priced in writing: commercial air conditioning across Seaham.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Seaham
Across Seaham we fit and maintain air conditioning for offices, shops, restaurants, gyms, surgeries and technical rooms, with guide prices on every service page.
Typical prices in Seaham: a single split from £1,350 installed and a service visit from £165 for the first indoor unit, both plus VAT.
Seaham and surrounding areas
Most commercial premises in and around Seaham are shops, offices, salons, pubs and small industrial units. Sunderland is about 8 km away.
We cover every Seaham postcode, including SR7. Neighbouring towns we cover include Houghton-Le-Spring, Sunderland and Peterlee.
We plan installations in Seaham so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.
If a system in Seaham is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.
What businesses in Seaham ask us for

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

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

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

HVAC design and heat load surveys
Heat load calculations, system design and specifications before you buy.
From £465 per project, ex VAT

Planned maintenance contracts
Scheduled PPM visits, F-gas leak checks and records for your whole estate.
From £185 per indoor unit, per year, 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 |
Things to check in Seaham
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.
Working hours
Most Seaham businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
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.
Leased premises
If your Seaham 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.
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.
Common questions in Seaham
How much does commercial air conditioning cost in Seaham?
A single wall-mounted split typically costs £1,350–£2,295 plus VAT installed in Seaham, 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 Houghton-Le-Spring, Sunderland and Peterlee?
Yes. Alongside Seaham, we also cover Houghton-Le-Spring, Sunderland and Peterlee. 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.
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
Get a guide price for Seaham
Send a few details and we will arrange a survey or call you back with a guide price.