Air handling units in Walton-on-Thames
Keep your systems in Walton-on-Thames 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 Walton-on-Thames?
Guide price in Walton-on-Thames: £280–£685 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £280–£685 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.
Walton-on-Thames and surrounding areas
Most commercial premises in and around Walton-on-Thames are shops, offices, salons, pubs and small industrial units. Woking is about 13 km away.
That includes premises in KT12 and the surrounding districts. We also cover Sunbury-on-Thames, West Molesey and Weybridge, all within easy reach of Walton-on-Thames. If a system in Walton-on-Thames is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.
What is included
- 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 Walton-on-Thames
Guide prices for Walton-on-Thames, set for the South East. Your fixed price comes in writing.
| 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.
How a visit in Walton-on-Thames 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.
Local points to consider
Hygiene
Drip trays and coils must be kept clean to avoid biological growth.
Neighbours and noise
Outdoor units near flats — common above shops — need careful siting so noise at neighbours' windows stays low. We choose positions and quieter units with that in mind.
Replacement logistics
Large AHU replacements need craneage, road closures and careful programming.
Access and parking
Town-centre jobs in Walton-on-Thames 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.
Types of premises we cover in Walton-on-Thames
- 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 Walton-on-Thames
How much does an air handling unit service cost in Walton-on-Thames?
In Walton-on-Thames, 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 Sunbury-on-Thames, West Molesey and Weybridge?
Yes. Alongside Walton-on-Thames, we also cover Sunbury-on-Thames, West Molesey and Weybridge. Each has its own page with local guide prices.
Which postcodes do you cover in Walton-on-Thames?
All of them, including KT12. 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.
Need air handling unit servicing and repairs in Walton-on-Thames?
The visit price is agreed before we book. We reply with a guide price or available dates.