Air handling units in Swanley
Keep your systems in Swanley 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 Swanley?
Guide price in Swanley: £280–£685 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £280–£685 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.
Working in Swanley
In a town like Swanley, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Central London is about 24 km away.
That includes premises in BR8 and the surrounding districts. We also cover Bexley, Dartford and Welling, all within easy reach of Swanley. For air handling unit servicing and repairs in Swanley, roof and high-level access is planned in advance, so the visit is not wasted waiting for a tower or a key.
What we do
- 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
Local guide prices for Swanley
Prices below include our regional adjustment for the South East (15% above the UK guide).
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £280–£685 | £336–£822 | per visit |
| Fan / motor replacement | £1,650–£5,695 | £1,980–£6,834 | per fan |
| Full AHU replacement | £17,195–£79,995 | £20,634–£95,994 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
What happens on a visit in Swanley
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 Swanley
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.
Filters
Filter grades should match the original design or current guidance for the building.
Access and parking
Town-centre jobs in Swanley 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.
Typical premises in Swanley
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Common questions from businesses in Swanley
How much does an air handling unit service cost in Swanley?
In Swanley, expect about £280–£685 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £280–£685 plus VAT. Any parts or repairs are priced before we go ahead.
Do you also cover Bexley, Dartford and Welling?
Yes. Alongside Swanley, we also cover Bexley, Dartford and Welling. Each has its own page with local guide prices.
Which postcodes do you cover in Swanley?
All of them, including BR8. 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.
Can you upgrade old AHU fans?
Yes. EC fan upgrades are a common way to cut energy use without replacing the whole unit.
Get a guide price for Swanley
The visit price is agreed before we book. We reply with a guide price or available dates.