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

Air handling units in Frome

Keep your systems in Frome 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 Frome?

In Frome, expect around £255–£620 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £255–£620 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 Frome

In Frome, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Bath is about 17 km away.

That includes premises in BA11 and the surrounding districts. Neighbouring towns we cover include Trowbridge, Bath and Melksham. Businesses across Somerset can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.

Included as standard

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

Prices in Frome

Guide prices for Frome, set for the South West. Your fixed price comes in writing.

Air handling units guide prices, Frome
ItemGuide price (ex VAT)Inc VATBasis
AHU service with filter change£255–£620£306–£744per visit
Fan / motor replacement£1,500–£5,150£1,800–£6,180per fan
Full AHU replacement£15,550–£72,500£18,660–£87,000per unit

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

What happens on a visit in Frome

  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.

Things to check in Frome

Hygiene

Drip trays and coils must be kept clean to avoid biological growth.

Working hours

Most Frome businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.

Replacement logistics

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

Conservation areas

Historic streets and listed buildings in and around Frome are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Types of premises we cover in Frome

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).

Questions about air handling units in Frome

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

In Frome, expect about £255–£620 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £255–£620 plus VAT. Any parts or repairs are priced before we go ahead.

Do you also cover Trowbridge, Bath and Melksham?

Yes. Alongside Frome, we also cover Trowbridge, Bath and Melksham. Each has its own page with local guide prices.

Which postcodes do you cover in Frome?

All of them, including BA11. 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.

How long do air handling units last?

Commonly 20 years or more with good maintenance, though fans and controls may need replacing sooner.

Talk to us about your premises in Frome

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

CallGet a quote