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

Air handling units in Bangor, Gwynedd

Clear prices and written reports for air handling unit servicing and repairs in Bangor, Gwynedd.

  • 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 Bangor, Gwynedd?

Guide price in Bangor, Gwynedd: £235–£565 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £235–£565 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 Bangor, Gwynedd

Most commercial premises in and around Bangor, Gwynedd are shops, offices, salons, pubs and small industrial units.

Postcode districts we cover in Bangor, Gwynedd include LL57. Neighbouring towns we cover include Caernarfon, Llandudno and Colwyn Bay. If a system in Bangor, Gwynedd is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.

What is included

  • Fan, belt and motor checks
  • Coil and drip tray cleaning
  • Damper and actuator checks
  • Heat recovery device checks
  • Repairs, upgrades and full replacement

Guide prices in Bangor, Gwynedd

Guide prices for Bangor, Gwynedd, set for Wales. Your fixed price comes in writing.

Air handling units guide prices, Bangor, Gwynedd
ItemGuide price (ex VAT)Inc VATBasis
AHU service with filter change£235–£565£282–£678per visit
Fan / motor replacement£1,395–£4,695£1,674–£5,634per fan
Full AHU replacement£14,195–£65,995£17,034–£79,194per unit

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

How a visit in Bangor, Gwynedd 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.

Before you book in Bangor, Gwynedd

Replacement logistics

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

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.

Filters

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

Leased premises

If your Bangor, Gwynedd 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.

Premises we work in around Bangor, Gwynedd

Compliance in Wales: 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 Bangor, Gwynedd

How much does an air handling unit service cost in Bangor, Gwynedd?

In Bangor, Gwynedd, expect about £235–£565 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £235–£565 plus VAT. Any parts or repairs are priced before we go ahead.

Do you also cover Caernarfon, Llandudno and Colwyn Bay?

Yes. Alongside Bangor, Gwynedd, we also cover Caernarfon, Llandudno and Colwyn Bay. Each has its own page with local guide prices.

Which postcodes do you cover in Bangor, Gwynedd?

All of them, including LL57. 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 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 Bangor, Gwynedd

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

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