Air handling units in St Andrews
Air handling unit servicing and repairs in St Andrews, 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 St Andrews?
Guide price in St Andrews: £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.
Our coverage in St Andrews
In a town like St Andrews, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Dundee is about 18 km away.
Postcode districts we cover in St Andrews include KY16. We also cover Dundee, Glenrothes and Arbroath, all within easy reach of St Andrews. Before a visit in St Andrews we ask for the make, model and number of units so the engineer arrives with the right filters, parts and access equipment.
What you get
- Filter changes to the specified grade
- Fan, belt and motor checks
- Coil and drip tray cleaning
- Heat recovery device checks
- Repairs, upgrades and full replacement
Guide prices in St Andrews
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.
What happens on a visit in St Andrews
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 St Andrews
Replacement logistics
Large AHU replacements need craneage, road closures and careful programming.
Access and parking
Town-centre jobs in St Andrews 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.
Hygiene
Drip trays and coils must be kept clean to avoid biological growth.
Conservation areas
Historic streets and listed buildings in and around St Andrews are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Who we work with in St Andrews
- 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 St Andrews?
In St Andrews, 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 Dundee, Glenrothes and Arbroath?
Yes. Alongside St Andrews, we also cover Dundee, Glenrothes and Arbroath. Each has its own page with local guide prices.
Which postcodes do you cover in St Andrews?
All of them, including KY16. Give us your postcode when you enquire and we will confirm the visit details.
Can you upgrade old AHU fans?
Yes. EC fan upgrades are a common way to cut energy use without replacing the whole unit.
Do you handle crane lifts?
Yes, we plan craneage, permits and lifting for replacements.
Talk to us about your premises in St Andrews
The visit price is agreed before we book. We reply with a guide price or available dates.