Commercial air conditioning in Portsmouth
Installation, servicing, repairs and compliance for businesses in Portsmouth, with local guide prices for every service.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Portsmouth
Across Portsmouth we fit and maintain air conditioning for offices, shops, restaurants, gyms, surgeries and technical rooms, with guide prices on every service page.
In Portsmouth, a single split system typically costs £1,650–£2,795 plus VAT installed; a ceiling cassette is priced per unit.
Working in Portsmouth
In Portsmouth, commercial premises range from city-centre office blocks and shopping streets to restaurants, hotels and industrial estates.
Postcode districts we cover in Portsmouth include PO5. Nearby, we also cover Gosport (about 3 km), Fareham (about 9 km) and Havant (about 10 km).
For commercial air conditioning in Portsmouth, the survey looks at where the outdoor unit can go, how pipework will reach the indoor units and whether the electrical supply has capacity.
If a system in Portsmouth is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.
Where to start in Portsmouth

Decommissioning and refrigerant recovery
Safe removal of old units with refrigerant recovered and paperwork provided.
From £280 per system, ex VAT

Air handling units
Servicing, filter changes, repairs and replacement of AHUs.
From £280 per unit, per visit, 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

Air conditioning repairs
Fault-finding and repairs for units that are leaking, noisy or not cooling.
From £165 per repair visit, ex VAT

Ceiling cassette air conditioning
Four-way and compact cassettes that sit flush in a suspended ceiling.
From £2,450 per cassette, 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 |
Before you book in Portsmouth
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 Portsmouth 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.
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.
Questions from businesses in Portsmouth
How much does commercial air conditioning cost in Portsmouth?
A single wall-mounted split typically costs £1,650–£2,795 plus VAT installed in Portsmouth, 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 Gosport, Fareham and Havant?
Yes. Alongside Portsmouth, we also cover Gosport, Fareham and Havant. 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.
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.
Nearby towns
Air conditioning for your premises in Portsmouth
Send a few details and we will arrange a survey or call you back with a guide price.