Commercial air conditioning in Johnstone
Installation, servicing, repairs and compliance for businesses in Johnstone, 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 Johnstone
For businesses in Johnstone we cover the full job: survey, design, installation, servicing, repairs and the compliance paperwork that goes with them.
Typical prices in Johnstone: a single split from £1,395 installed and a service visit from £170 for the first indoor unit, both plus VAT.
Where we work around Johnstone
Johnstone is a smaller town in Renfrewshire and Inverclyde, with independent shops, offices, surgeries, pubs and local business units. Glasgow is about 17 km away.
We work across Johnstone's postcode districts, including PA5. Neighbouring towns we cover include Paisley, Barrhead and Erskine.
In Johnstone we work with offices, shops and hospitality premises, from a single room to a whole floor; each job starts with a heat load check rather than a guess from the floor area.
Service and repair visits in Johnstone are booked around your opening hours, with the price agreed before we come.
What businesses in Johnstone ask us for
Air conditioning repairs
Fault-finding and repairs for units that are leaking, noisy or not cooling.
From £140 per repair visit, ex VAT
Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £3,295 per ducted zone, ex VAT
Heat recovery ventilation (MVHR)
Fresh air with most of the heat kept in, for offices, classrooms and studios.
From £4,750 per unit installed, ex VAT
Office air conditioning
Quiet, efficient cooling and heating for offices, meeting rooms and co-working space.
From £2,050 per zone, ex VAT
Air curtains
Over-door air curtains that keep heat in and cold out at open entrances.
From £1,395 per doorway, ex VAT
F-gas leak checks and records
Mandatory leak checks, labelling and records for systems above the threshold.
From £140 per visit, first system, 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 | £2,050 | per zone |
| VRF and VRV systems | £2,350 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,050 | per cassette |
| Ducted air conditioning | £3,295 | per ducted zone |
| Split and multi-split systems | £1,395 | per system |
| Air-to-air heat pumps | £1,595 | per zone |
| Server room and comms room cooling | £3,795 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £170 | per visit, first indoor unit |
| Planned maintenance contracts | £185 | per indoor unit, per year |
| Air conditioning repairs | £140 | per repair visit |
| Air conditioning cleaning | £90 | per indoor unit |
| Air conditioning replacement and upgrades | £1,595 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £140 | per visit, first system |
| TM44 air conditioning inspections | £380 | per building |
| Decommissioning and refrigerant recovery | £235 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £2,850 | per system |
| Heat recovery ventilation (MVHR) | £4,750 | per unit installed |
| Fan coil units | £60 | per fan coil serviced |
| Air handling units | £235 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £475 | per project |
| Air curtains | £1,395 | per doorway |
What to think about in Johnstone
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.
Conservation areas
Historic streets and listed buildings in and around Johnstone are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Access and parking
Town-centre jobs in Johnstone 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.
Working hours
Most Johnstone businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Compliance in Scotland: refrigerant work falls under GB F-gas rules, and systems with an effective output of 12 kW or more need a periodic energy inspection (often called TM44).
Common questions in Johnstone
How much does commercial air conditioning cost in Johnstone?
A single wall-mounted split typically costs £1,395–£2,350 plus VAT installed in Johnstone, and a ceiling cassette £2,050–£4,750 per unit. A small shop or office with two to four indoor units usually comes to £4,750–£15,850 plus VAT.
Do you also cover Paisley, Barrhead and Erskine?
Yes. Alongside Johnstone, we also cover Paisley, Barrhead and Erskine. 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.
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
Get a guide price for Johnstone
Send a few details and we will arrange a survey or call you back with a guide price.