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Modular air handling unit with filters and insulated ductwork on a commercial roof

Air handling units in Crawley

Clear prices and written reports for air handling unit servicing and repairs in Crawley.

  • 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 Crawley?

Guide price in Crawley: £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.

Crawley and surrounding areas

Crawley supports a mix of high-street retail, professional offices, hospitality and light industry. Brighton is about 32 km away.

Postcode districts we cover in Crawley include OX8, RH11, RH77 and SO21. Nearby, we also cover Horley (about 7 km), Horsham (about 12 km) and East Grinstead (about 12 km). Service and repair visits in Crawley are booked around your opening hours, with the price agreed before we come.

What the job covers

  • Filter changes to the specified grade
  • Coil and drip tray cleaning
  • Damper and actuator checks
  • Heat recovery device checks
  • Repairs, upgrades and full replacement

Local guide prices for Crawley

These guide prices are adjusted for the South East, where labour and access costs run about 15% above the UK guide.

Air handling units guide prices, Crawley
ItemGuide price (ex VAT)Inc VATBasis
AHU service with filter change£280–£685£336–£822per visit
Fan / motor replacement£1,650–£5,695£1,980–£6,834per fan
Full AHU replacement£17,195–£79,995£20,634–£95,994per unit

Ex VAT. Filters are charged at cost for the grade specified.

How we handle air handling units in Crawley

  1. Inspect

    We record the AHU type, condition, filter grades and controls.

  2. Service

    Filters are changed and components cleaned and checked.

  3. Report

    Readings and recommendations are reported.

  4. Upgrade or replace

    Where needed, we quote for fan upgrades or replacement.

Local points to consider

Replacement logistics

Large AHU replacements need craneage, road closures and careful programming.

Conservation areas

Historic streets and listed buildings in and around Crawley are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Energy

Fan upgrades and better controls can cut energy use significantly on older units.

Roof and height work

Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.

Typical premises in Crawley

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.

Questions about air handling units in Crawley

How much does an air handling unit service cost in Crawley?

In Crawley, 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 Horley, Horsham and East Grinstead?

Yes. Alongside Crawley, we also cover Horley, Horsham and East Grinstead. Each has its own page with local guide prices.

Which postcodes do you cover in Crawley?

All of them, including OX8, RH11, RH77 and SO21. Give us your postcode when you enquire and we will confirm the visit details.

Do you handle crane lifts?

Yes, we plan craneage, permits and lifting for replacements.

How long do air handling units last?

Commonly 20 years or more with good maintenance, though fans and controls may need replacing sooner.

Get a guide price for Crawley

The visit price is agreed before we book. We reply with a guide price or available dates.

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