Air handling units in Dunbartonshire
Air handling unit servicing and repairs in Dunbartonshire, with the visit price agreed before we come and a written report after.
- 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 Dunbartonshire?
Guide price in Dunbartonshire: £235–£570 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £235–£570 plus VAT. Nothing beyond the agreed visit goes ahead without your say-so.
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.
Where we work around Dunbartonshire
We cover all of Dunbartonshire, including Bearsden, Clydebank, Vale of Leven, Bishopbriggs and Dumbarton. We quote for premises right across Dunbartonshire, including rural and edge-of-town sites.
Postcode districts we cover include G3, G5, G23, G42, G52, G62, G66 and G83. Businesses across Dunbartonshire can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.
What we do
- Fan, belt and motor checks
- Coil and drip tray cleaning
- Damper and actuator checks
- Heat recovery device checks
- Repairs, upgrades and full replacement
Air handling units prices in Dunbartonshire
These guide prices are adjusted for Scotland, where labour and access costs run about 4% below the UK guide.
| 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.
The visit, step by step
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.
What to think about in Dunbartonshire
Filters
Filter grades should match the original design or current guidance for the building.
Working hours
Most Dunbartonshire businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Energy
Fan upgrades and better controls can cut energy use significantly on older units.
Conservation areas
Historic streets and listed buildings in and around Dunbartonshire are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Types of premises we cover in Dunbartonshire
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
Two rules matter for most businesses in Scotland: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for systems of 12 kW or more.
Your questions answered
How much does an air handling unit service cost in Dunbartonshire?
In Dunbartonshire, 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 Renfrewshire and Inverclyde, Lanarkshire and Stirling, Falkirk and Clackmannanshire?
Yes. Alongside Dunbartonshire, we also cover Renfrewshire and Inverclyde, Lanarkshire and Stirling, Falkirk and Clackmannanshire. Each has its own page with local guide prices.
Can you upgrade old AHU fans?
Yes. EC fan upgrades are a common way to cut energy use without replacing the whole unit.
How long do air handling units last?
Commonly 20 years or more with good maintenance, though fans and controls may need replacing sooner.
Get a guide price for Dunbartonshire
The visit price is agreed before we book. We reply with a guide price or available dates.