Commercial air conditioning in Llanelli
Installation, servicing, repairs and compliance for businesses in Llanelli, 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 Llanelli
Across Llanelli we fit and maintain air conditioning for offices, shops, restaurants, gyms, surgeries and technical rooms, with guide prices on every service page.
In Llanelli, a single split system typically costs £1,395–£2,350 plus VAT installed; a ceiling cassette is priced per unit.
Covering Llanelli and nearby
Llanelli has a compact centre of shops, cafés and offices, with business units on its outskirts. Swansea is about 17 km away.
We work across Llanelli's postcode districts, including SA15. Neighbouring towns we cover include Gorseinon, Swansea and Ammanford.
Commercial air conditioning in Llanelli is priced from a written specification: unit sizes, positions, pipe routes, condensate, electrics, controls and commissioning are all listed.
For servicing and repairs in Llanelli, roof and high-level access is planned in advance, so the visit is not wasted waiting for a tower or a key.
Where to start in Llanelli

Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £3,295 per ducted zone, ex VAT

TM44 air conditioning inspections
Energy inspections for systems over 12 kW, arranged and followed up.
From £375 per building, ex VAT

Air conditioning replacement and upgrades
Replace ageing R22 and R410A equipment with efficient, lower-GWP systems.
From £1,550 per indoor unit, ex VAT

Heat recovery ventilation (MVHR)
Fresh air with most of the heat kept in, for offices, classrooms and studios.
From £4,695 per unit installed, ex VAT

VRF and VRV systems
Multi-zone systems that heat and cool a whole floor or building from shared outdoor plant.
From £2,350 per indoor unit (whole system), ex VAT

Air conditioning servicing
Routine servicing that keeps systems efficient, clean and within warranty.
From £165 per visit, first indoor unit, 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 | £1,550 | per zone |
| Server room and comms room cooling | £3,750 | 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 | £140 | 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 | £140 | per visit, first system |
| TM44 air conditioning inspections | £375 | per building |
| Decommissioning and refrigerant recovery | £235 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £2,795 | per system |
| Heat recovery ventilation (MVHR) | £4,695 | 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 | £470 | per project |
| Air curtains | £1,395 | per doorway |
What to think about in Llanelli
Conservation areas
Historic streets and listed buildings in and around Llanelli are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
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.
Working hours
Most Llanelli businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Two rules matter for most businesses in Wales: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
FAQs for Llanelli
How much does commercial air conditioning cost in Llanelli?
A single wall-mounted split typically costs £1,395–£2,350 plus VAT installed in Llanelli, and a ceiling cassette £2,050–£4,695 per unit. A small shop or office with two to four indoor units usually comes to £4,695–£15,695 plus VAT.
Do you also cover Gorseinon, Swansea and Ammanford?
Yes. Alongside Llanelli, we also cover Gorseinon, Swansea and Ammanford. Each has its own page with local guide prices.
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.
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.
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
Get a guide price for Llanelli
Send a few details and we will arrange a survey or call you back with a guide price.