Air handling units in Lerwick
Clear prices and written reports for air handling unit servicing and repairs in Lerwick.
- Visit and travel 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 Lerwick?
In Lerwick, expect around £255–£625 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £255–£625 plus VAT. For remote and island locations, a travel charge (ferry fares and any accommodation at cost, plus travel time) is quoted as a fixed amount in writing before anything is booked.
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.
Covering Lerwick and nearby
Lerwick is a smaller town in Orkney, Shetland and the Western Isles, with independent shops, offices, surgeries, pubs and local business units.
Postcode districts we cover in Lerwick include ZE1. Businesses across Orkney, Shetland and the Western Isles can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.
We cover Lerwick by arrangement: a travel charge (ferry fares and any accommodation at cost, plus travel time) is quoted as a fixed amount in writing before anything is booked. We group visits where we can to keep it down.
What is included
- Filter changes to the specified grade
- Fan, belt and motor checks
- Coil and drip tray cleaning
- Damper and actuator checks
- Heat recovery device checks
Guide prices in Lerwick
Guide prices for Lerwick, set for the north of Scotland. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £255–£625 | £306–£750 | per visit |
| Fan / motor replacement | £1,500–£5,195 | £1,800–£6,234 | per fan |
| Full AHU replacement | £15,695–£72,995 | £18,834–£87,594 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
How a visit in Lerwick works
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 Lerwick
Replacement logistics
Large AHU replacements need craneage, road closures and careful programming.
Working hours
Most Lerwick 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.
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.
Types of premises we cover in Lerwick
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
Compliance in Scotland: refrigerant work falls under GB F-gas rules, and systems with an effective output of 12 kW or more need a periodic energy inspection (often called TM44).
Common questions from businesses in Lerwick
How much does an air handling unit service cost in Lerwick?
In Lerwick, expect about £255–£625 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £255–£625 plus VAT. Any parts or repairs are priced before we go ahead. A travel charge for Lerwick is quoted before the visit is booked.
Which postcodes do you cover in Lerwick?
All of them, including ZE1. Give us your postcode when you enquire and we will confirm the visit details.
How often should an AHU be serviced?
Typically every three to six months, depending on use and filter loading.
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 Lerwick
Visits to Lerwick are by arrangement: a travel charge (ferry fares and any accommodation at cost, plus travel time) is quoted as a fixed amount in writing before anything is booked.