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

Air handling units in Ruislip

Air handling unit servicing and repairs in Ruislip, 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 Ruislip?

Guide price in Ruislip: £315–£760 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £315–£760 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.

Covering Ruislip and nearby

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

We work across Ruislip's postcode districts, including HA4. We also cover Pinner, Northolt and Uxbridge, all within easy reach of Ruislip. Businesses across London can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.

What you get

  • 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 Ruislip

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

Air handling units guide prices, Ruislip
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 Ruislip 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.

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.

Filters

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

Leased premises

If your Ruislip 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.

Who we work with in Ruislip

In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.

Common questions from businesses in Ruislip

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

In Ruislip, 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 Pinner, Northolt and Uxbridge?

Yes. Alongside Ruislip, we also cover Pinner, Northolt and Uxbridge. Each has its own page with local guide prices.

Which postcodes do you cover in Ruislip?

All of them, including HA4. Give us your postcode when you enquire and we will confirm the visit details.

How often should an AHU be serviced?

Typically every three to six months, depending on use and filter loading.

Can you upgrade old AHU fans?

Yes. EC fan upgrades are a common way to cut energy use without replacing the whole unit.

Need air handling unit servicing and repairs in Ruislip?

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

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