Commercial air conditioning in Harrow
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Harrow.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Harrow
Across Harrow 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 Harrow: a single split from £1,850 installed and a service visit from £225 for the first indoor unit, both plus VAT.
Our coverage in Harrow
Harrow sits within London's dense commercial fabric: shopfronts, offices above, studios and venues, where outdoor unit positions and access need careful planning.
That includes premises in HA2 and the surrounding districts. We also work in nearby Wealdstone, Brent and Wembley.
Commercial air conditioning in Harrow is priced from a written specification: unit sizes, positions, pipe routes, condensate, electrics, controls and commissioning are all listed.
For servicing and repairs in Harrow, roof and high-level access is planned in advance, so the visit is not wasted waiting for a tower or a key.
Popular services in Harrow
TM44 air conditioning inspections
Energy inspections for systems over 12 kW, arranged and followed up.
From £505 per building, ex VAT
Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £4,395 per ducted zone, ex VAT
F-gas leak checks and records
Mandatory leak checks, labelling and records for systems above the threshold.
From £185 per visit, first system, ex VAT
Air handling units
Servicing, filter changes, repairs and replacement of AHUs.
From £315 per unit, per visit, ex VAT
VRF and VRV systems
Multi-zone systems that heat and cool a whole floor or building from shared outdoor plant.
From £3,150 per indoor unit (whole system), ex VAT
HVAC design and heat load surveys
Heat load calculations, system design and specifications before you buy.
From £635 per project, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £2,500 | per indoor unit (zone) |
| Office air conditioning | £2,750 | per zone |
| VRF and VRV systems | £3,150 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,750 | per cassette |
| Ducted air conditioning | £4,395 | per ducted zone |
| Split and multi-split systems | £1,850 | per system |
| Air-to-air heat pumps | £2,095 | per zone |
| Server room and comms room cooling | £5,050 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £225 | per visit, first indoor unit |
| Planned maintenance contracts | £245 | per indoor unit, per year |
| Air conditioning repairs | £185 | per repair visit |
| Air conditioning cleaning | £120 | per indoor unit |
| Air conditioning replacement and upgrades | £2,095 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £185 | per visit, first system |
| TM44 air conditioning inspections | £505 | per building |
| Decommissioning and refrigerant recovery | £315 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £3,795 | per system |
| Heat recovery ventilation (MVHR) | £6,350 | per unit installed |
| Fan coil units | £85 | per fan coil serviced |
| Air handling units | £315 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £635 | per project |
| Air curtains | £1,850 | per doorway |
Points to plan for in Harrow
Access and parking
Town-centre jobs in Harrow 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.
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.
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.
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.
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 Harrow
How much does commercial air conditioning cost in Harrow?
A single wall-mounted split typically costs £1,850–£3,150 plus VAT installed in Harrow, and a ceiling cassette £2,750–£6,350 per unit. A small shop or office with two to four indoor units usually comes to £6,350–£20,995 plus VAT.
Do you also cover Wealdstone, Brent and Wembley?
Yes. Alongside Harrow, we also cover Wealdstone, Brent and Wembley. Each has its own page with local guide prices.
Do you handle landlord consent?
We supply the drawings, unit data sheets and method of fixing your landlord or managing agent will ask for.
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.
Nearby towns
Air conditioning for your premises in Harrow
Send a few details and we will arrange a survey or call you back with a guide price.