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

Air handling units in Southall

Air handling unit servicing and repairs in Southall, 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 Southall?

In Southall, expect around £315–£760 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £315–£760 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.

Where we work around Southall

Southall sits within London's dense commercial fabric: shopfronts, offices above, studios and venues, where outdoor unit positions and access need careful planning.

We cover every Southall postcode, including UB1. Nearby, we also cover Greenford (about 2 km), Heston (about 3 km) and Hayes (about 4 km). For air handling unit servicing and repairs in Southall, roof and high-level access is planned in advance, so the visit is not wasted waiting for a tower or a key.

What is included

  • Filter changes to the specified grade
  • Fan, belt and motor checks
  • Damper and actuator checks
  • Heat recovery device checks
  • Repairs, upgrades and full replacement

Local guide prices for Southall

Guide prices for Southall, set for London. Your fixed price comes in writing.

Air handling units guide prices, Southall
ItemGuide price (ex VAT)Inc VATBasis
AHU service with filter change£315–£760£378–£912per visit
Fan / motor replacement£1,850–£6,350£2,220–£7,620per fan
Full AHU replacement£19,150–£88,995£22,980–£106,794per unit

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

How we handle air handling units in Southall

  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.

Before you book in Southall

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.

Energy

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

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.

Types of premises we cover in Southall

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.

Your questions answered

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

In Southall, expect about £315–£760 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £315–£760 plus VAT. Any parts or repairs are priced before we go ahead.

Do you also cover Greenford, Heston and Hayes?

Yes. Alongside Southall, we also cover Greenford, Heston and Hayes. Each has its own page with local guide prices.

Which postcodes do you cover in Southall?

All of them, including UB1. 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.

Do you handle crane lifts?

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

Talk to us about your premises in Southall

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

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