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

Air handling units in Ballymena

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

  • 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 Ballymena?

Typical prices in Ballymena run from £225 to £545 per unit, per visit before VAT; a typical job (AHU service with filter change) is usually £225–£545 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.

Working in Ballymena

In Ballymena, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Belfast is about 37 km away.

Postcode districts we cover in Ballymena include BT42, BT43 and BT44. We also work in nearby Antrim, Magherafelt and Larne. If a system in Ballymena is old and keeps failing, we will tell you honestly whether repair or replacement makes more sense.

What the job covers

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

Prices in Ballymena

These guide prices are adjusted for Northern Ireland, where labour and access costs run about 8% below the UK guide.

Air handling units guide prices, Ballymena
ItemGuide price (ex VAT)Inc VATBasis
AHU service with filter change£225–£545£270–£654per visit
Fan / motor replacement£1,350–£4,550£1,620–£5,460per fan
Full AHU replacement£13,750–£63,995£16,500–£76,794per unit

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

How a visit in Ballymena 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.

What to think about in Ballymena

Filters

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

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.

Replacement logistics

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

Conservation areas

Historic streets and listed buildings in and around Ballymena are more likely to need planning permission for outdoor units on visible elevations. We check with the council's planning service before work is booked.

Who we work with in Ballymena

Compliance in Northern Ireland: refrigerant work falls under EU F-gas rules that apply in Northern Ireland, 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 Ballymena

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

In Ballymena, expect about £225–£545 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £225–£545 plus VAT. Any parts or repairs are priced before we go ahead.

Do you also cover Antrim, Magherafelt and Larne?

Yes. Alongside Ballymena, we also cover Antrim, Magherafelt and Larne. Each has its own page with local guide prices.

Which postcodes do you cover in Ballymena?

All of them, including BT42, BT43 and BT44. 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 Ballymena?

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

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