Air handling units in Letchworth Garden City
Air handling unit servicing and repairs in Letchworth Garden City for offices, shops, restaurants and plant rooms.
- 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 Letchworth Garden City?
Guide price in Letchworth Garden City: £265–£645 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £265–£645 plus VAT. Nothing beyond the agreed visit goes ahead without your say-so.
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.
Where we work around Letchworth Garden City
Letchworth Garden City has a compact centre of shops, cafés and offices, with business units on its outskirts. Luton is about 17 km away.
We cover every Letchworth Garden City postcode, including SG4, SG5, SG6, SG7 and SG15. Neighbouring towns we cover include Hitchin, Stevenage and Luton. For air handling unit servicing and repairs in Letchworth Garden City, 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
- Coil and drip tray cleaning
- Damper and actuator checks
- Heat recovery device checks
- Repairs, upgrades and full replacement
Prices in Letchworth Garden City
These guide prices are adjusted for the East of England, where labour and access costs run about 8% above the UK guide.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £265–£645 | £318–£774 | per visit |
| Fan / motor replacement | £1,550–£5,350 | £1,860–£6,420 | per fan |
| Full AHU replacement | £16,150–£74,995 | £19,380–£89,994 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
The visit, step by step
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.
Working hours
Most Letchworth Garden City businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Types of premises we cover in Letchworth Garden City
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).
FAQs for Letchworth Garden City
How much does an air handling unit service cost in Letchworth Garden City?
In Letchworth Garden City, expect about £265–£645 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £265–£645 plus VAT. Any parts or repairs are priced before we go ahead.
Do you also cover Hitchin, Stevenage and Luton?
Yes. Alongside Letchworth Garden City, we also cover Hitchin, Stevenage and Luton. Each has its own page with local guide prices.
Which postcodes do you cover in Letchworth Garden City?
All of them, including SG4, SG5, SG6 and SG7. 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.
How often should an AHU be serviced?
Typically every three to six months, depending on use and filter loading.
Need air handling unit servicing and repairs in Letchworth Garden City?
The visit price is agreed before we book. We reply with a guide price or available dates.