Commercial air conditioning in Havant
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Havant.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Havant
We design, install, service and repair commercial air conditioning and ventilation across Havant, and handle the F-gas leak checks and TM44 inspections larger systems need.
In Havant, a single split system typically costs £1,650–£2,795 plus VAT installed; a ceiling cassette is priced per unit.
Our coverage in Havant
Businesses in Havant range from independent shops and restaurants to offices, clinics and warehouses. Portsmouth is about 10 km away.
That includes premises in PO9 and the surrounding districts. Nearby, we also cover Emsworth (about 4 km), Waterlooville (about 4 km) and Portsmouth (about 10 km).
Buildings across Hampshire range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.
If a system in Havant is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.
Popular services in Havant

Office air conditioning
Quiet, efficient cooling and heating for offices, meeting rooms and co-working space.
From £2,450 per zone, ex VAT

Server room and comms room cooling
Dedicated 24/7 cooling with back-up for IT, comms and plant rooms.
From £4,550 per room (duty/standby pair), ex VAT

Commercial air conditioning installation
Design, supply and installation of cooling and heating systems for business premises.
From £2,250 per indoor unit (zone), ex VAT

Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £3,950 per ducted zone, ex VAT

TM44 air conditioning inspections
Energy inspections for systems over 12 kW, arranged and followed up.
From £455 per building, ex VAT

Air-to-air heat pumps
Use your air conditioning as efficient electric heating as well as cooling.
From £1,895 per zone, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £2,250 | per indoor unit (zone) |
| Office air conditioning | £2,450 | per zone |
| VRF and VRV systems | £2,795 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,450 | per cassette |
| Ducted air conditioning | £3,950 | per ducted zone |
| Split and multi-split systems | £1,650 | per system |
| Air-to-air heat pumps | £1,895 | per zone |
| Server room and comms room cooling | £4,550 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £195 | per visit, first indoor unit |
| Planned maintenance contracts | £225 | per indoor unit, per year |
| Air conditioning repairs | £165 | per repair visit |
| Air conditioning cleaning | £110 | per indoor unit |
| Air conditioning replacement and upgrades | £1,895 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £165 | per visit, first system |
| TM44 air conditioning inspections | £455 | per building |
| Decommissioning and refrigerant recovery | £280 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £3,395 | per system |
| Heat recovery ventilation (MVHR) | £5,695 | per unit installed |
| Fan coil units | £75 | per fan coil serviced |
| Air handling units | £280 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £570 | per project |
| Air curtains | £1,650 | per doorway |
Local points to consider
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.
Leased premises
If your Havant 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.
Working hours
Most Havant 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.
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 Havant
How much does commercial air conditioning cost in Havant?
A single wall-mounted split typically costs £1,650–£2,795 plus VAT installed in Havant, and a ceiling cassette £2,450–£5,695 per unit. A small shop or office with two to four indoor units usually comes to £5,695–£18,995 plus VAT.
Do you also cover Emsworth, Waterlooville and Portsmouth?
Yes. Alongside Havant, we also cover Emsworth, Waterlooville and Portsmouth. 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.
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.
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
Air conditioning for your premises in Havant
Send a few details and we will arrange a survey or call you back with a guide price.