Air handling units in the Lothians
Keep your systems in the Lothians running: air handling unit servicing and repairs, with any extra work explained and priced before it starts.
- 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 the Lothians?
Guide price in the Lothians: £235–£570 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £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.
Our coverage in the Lothians
We cover all of the Lothians, including Livingston, Musselburgh, Bathgate, Bonnyrigg and Penicuik. Each town below has its own page with local guide prices.
Postcode districts we cover include EH10, EH20, EH25, EH31, EH36, EH41, EH49 and TD13. Businesses across the Lothians can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.
What the job covers
- Filter changes to the specified grade
- Coil and drip tray cleaning
- Damper and actuator checks
- Heat recovery device checks
- Repairs, upgrades and full replacement
Air handling units prices in the Lothians
Prices below include our regional adjustment for Scotland (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 the Lothians
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 the Lothians
Energy
Fan upgrades and better controls can cut energy use significantly on older units.
Conservation areas
Historic streets and listed buildings in and around the Lothians are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Replacement logistics
Large AHU replacements need craneage, road closures and careful programming.
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.
Types of premises we cover in the Lothians
- 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 the Lothians
How much does an air handling unit service cost in the Lothians?
In the Lothians, 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 Edinburgh, Fife and Stirling, Falkirk and Clackmannanshire?
Yes. Alongside the Lothians, we also cover Edinburgh, Fife and Stirling, Falkirk and Clackmannanshire. Each has its own page with local guide prices.
How often should an AHU be serviced?
Typically every three to six months, depending on use and filter loading.
Do you handle crane lifts?
Yes, we plan craneage, permits and lifting for replacements.
Get a guide price for the Lothians
The visit price is agreed before we book. We reply with a guide price or available dates.