Air handling units in Hitchin
Air handling unit servicing and repairs in Hitchin, booked around your opening hours and priced up front.
- 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 Hitchin?
Typical prices in Hitchin run from £265 to £645 per unit, per visit before VAT; a typical job (AHU service with filter change) is usually £265–£645 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.
Working in Hitchin
In Hitchin, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Luton is about 12 km away.
We work across Hitchin's postcode districts, including SG4 and SG5. Nearby, we also cover Letchworth Garden City (about 5 km), Stevenage (about 8 km) and Luton (about 12 km). Each visit in Hitchin ends with a written report: what was checked, readings taken and anything that needs attention, priced separately for you to approve.
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
Guide prices in Hitchin
Guide prices for Hitchin, set for the East of England. Your fixed price comes in writing.
| 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.
Before you book in Hitchin
Hygiene
Drip trays and coils must be kept clean to avoid biological growth.
Leased premises
If your Hitchin premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Energy
Fan upgrades and better controls can cut energy use significantly on older units.
Conservation areas
Historic streets and listed buildings in and around Hitchin are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Premises we work in around Hitchin
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
Two rules matter for most businesses in England: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
FAQs for Hitchin
How much does an air handling unit service cost in Hitchin?
In Hitchin, 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 Letchworth Garden City, Stevenage and Luton?
Yes. Alongside Hitchin, we also cover Letchworth Garden City, Stevenage and Luton. Each has its own page with local guide prices.
Which postcodes do you cover in Hitchin?
All of them, including SG4 and SG5. 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.
Talk to us about your premises in Hitchin
The visit price is agreed before we book. We reply with a guide price or available dates.