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

Air handling units in Dagenham

Keep your systems in Dagenham 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 Dagenham?

Typical prices in Dagenham run from £315 to £760 per unit, per visit before VAT; a typical job (AHU service with filter change) is usually £315–£760 plus VAT. Parts and repairs are only done once you approve the price.

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 Dagenham

Premises in Dagenham are often in mixed-use buildings with shared roofs and tight access, so outdoor unit positions are agreed early.

We cover every Dagenham postcode, including RM10. Nearby, we also cover Romford (about 3 km), Hornchurch (about 4 km) and Barking (about 6 km). Service and repair visits in Dagenham are booked around your opening hours, with the price agreed before we come.

What we do

  • Filter changes to the specified grade
  • Fan, belt and motor checks
  • Coil and drip tray cleaning
  • Damper and actuator checks
  • Heat recovery device checks

Local guide prices for Dagenham

These guide prices are adjusted for London, where labour and access costs run about 28% above the UK guide.

Air handling units guide prices, Dagenham
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 a visit in Dagenham works

  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.

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.

Filters

Filter grades should match the original design or current guidance for the building.

Leased premises

If your Dagenham 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.

Typical premises in Dagenham

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).

Common questions from businesses in Dagenham

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

In Dagenham, 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 Romford, Hornchurch and Barking?

Yes. Alongside Dagenham, we also cover Romford, Hornchurch and Barking. Each has its own page with local guide prices.

Which postcodes do you cover in Dagenham?

All of them, including RM10. 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.

Talk to us about your premises in Dagenham

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

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