Air handling units in Renfrew
Air handling unit servicing and repairs in Renfrew, booked around your opening hours and priced up front.
- Visit price agreed before we book
- Written report after every visit
- F-gas records updated where required
How much does an air handling unit service cost in Renfrew?
In Renfrew, expect around £235–£570 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £235–£570 plus VAT. Any extra work is priced and approved before it starts.
An air handling unit (AHU) is a large central unit that filters, heats, cools and moves air through a building's ductwork, often with heat recovery.
Working in Renfrew
Most commercial premises in and around Renfrew are shops, offices, salons, pubs and small industrial units. Glasgow is about 9 km away.
We cover every Renfrew postcode, including PA4. Neighbouring towns we cover include Clydebank, Erskine and Paisley. If a system in Renfrew is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.
What you get
- Filter changes to the specified grade
- Coil and drip tray cleaning
- Damper and actuator checks
- Heat recovery device checks
- Repairs, upgrades and full replacement
Guide prices in Renfrew
Guide prices for Renfrew, set for Scotland. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £235–£570 | £282–£684 | per visit |
| Fan / motor replacement | £1,395–£4,750 | £1,674–£5,700 | per fan |
| Full AHU replacement | £14,350–£66,500 | £17,220–£79,800 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
What happens on a visit in Renfrew
Inspect
We record the AHU type, condition, filter grades and controls.
Service
Filters are changed and components cleaned and checked.
Report
Readings and recommendations are reported.
Upgrade or replace
Where needed, we quote for fan upgrades or replacement.
Things to check in Renfrew
Filters
Filter grades should match the original design or current guidance for the building.
Conservation areas
Historic streets and listed buildings in and around Renfrew are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Hygiene
Drip trays and coils must be kept clean to avoid biological growth.
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.
Typical premises in Renfrew
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
In Scotland, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; systems with an effective output of 12 kW or more also need a periodic energy inspection.
FAQs for Renfrew
How much does an air handling unit service cost in Renfrew?
In Renfrew, expect about £235–£570 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £235–£570 plus VAT. Any parts or repairs are priced before we go ahead.
Do you also cover Clydebank, Erskine and Paisley?
Yes. Alongside Renfrew, we also cover Clydebank, Erskine and Paisley. Each has its own page with local guide prices.
Which postcodes do you cover in Renfrew?
All of them, including PA4. Give us your postcode when you enquire and we will confirm the visit details.
How long do air handling units last?
Commonly 20 years or more with good maintenance, though fans and controls may need replacing sooner.
How often should an AHU be serviced?
Typically every three to six months, depending on use and filter loading.
Get a guide price for Renfrew
The visit price is agreed before we book. We reply with a guide price or available dates.