Air handling units in Larne
Air handling unit servicing and repairs in Larne, 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 Larne?
In Larne, expect around £225–£545 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £225–£545 plus VAT. Parts and repairs are only done once you approve the price.
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.
Larne and surrounding areas
In a town like Larne, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Belfast is about 29 km away.
Postcode districts we cover in Larne include BT40. Neighbouring towns we cover include Carrickfergus, Newtownabbey and Bangor, County Down. Service and repair visits in Larne are booked around your opening hours, with the price agreed before we come.
Included as standard
- Filter changes to the specified grade
- Fan, belt and motor checks
- Coil and drip tray cleaning
- Damper and actuator checks
- Repairs, upgrades and full replacement
Guide prices in Larne
Guide prices for Larne, set for Northern Ireland. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £225–£545 | £270–£654 | per visit |
| Fan / motor replacement | £1,350–£4,550 | £1,620–£5,460 | per fan |
| Full AHU replacement | £13,750–£63,995 | £16,500–£76,794 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
How a visit in Larne 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.
Things to check in Larne
Energy
Fan upgrades and better controls can cut energy use significantly on older units.
Conservation areas
Historic streets and listed buildings in and around Larne are more likely to need planning permission for outdoor units on visible elevations. We check with the council's planning service 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.
Who we work with in Larne
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
In Northern Ireland, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under EU F-gas rules that apply in Northern Ireland, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
FAQs for Larne
How much does an air handling unit service cost in Larne?
In Larne, expect about £225–£545 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £225–£545 plus VAT. Any parts or repairs are priced before we go ahead.
Do you also cover Carrickfergus, Newtownabbey and Bangor, County Down?
Yes. Alongside Larne, we also cover Carrickfergus, Newtownabbey and Bangor, County Down. Each has its own page with local guide prices.
Which postcodes do you cover in Larne?
All of them, including BT40. 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.
Do you handle crane lifts?
Yes, we plan craneage, permits and lifting for replacements.
Talk to us about your premises in Larne
The visit price is agreed before we book. We reply with a guide price or available dates.