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

Air handling units in Bicester

Air handling unit servicing and repairs in Bicester, with the visit price agreed before we come and a written report after.

  • 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 Bicester?

Typical prices in Bicester run from £280 to £685 per unit, per visit before VAT; a typical job (AHU service with filter change) is usually £280–£685 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 Bicester

In Bicester, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Oxford is about 18 km away.

We cover every Bicester postcode, including OX6, OX25, OX26 and OX27. We also work in nearby Oxford, Banbury and Aylesbury. For air handling unit servicing and repairs in Bicester, roof and high-level access is planned in advance, so the visit is not wasted waiting for a tower or a key.

Included as standard

  • Filter changes to the specified grade
  • Fan, belt and motor checks
  • Coil and drip tray cleaning
  • Damper and actuator checks
  • Repairs, upgrades and full replacement

Air handling units prices in Bicester

These guide prices are adjusted for the South East, where labour and access costs run about 15% above the UK guide.

Air handling units guide prices, Bicester
ItemGuide price (ex VAT)Inc VATBasis
AHU service with filter change£280–£685£336–£822per visit
Fan / motor replacement£1,650–£5,695£1,980–£6,834per fan
Full AHU replacement£17,195–£79,995£20,634–£95,994per unit

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

The visit, step by step

  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.

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.

Hygiene

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

Working hours

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

Typical premises in Bicester

Two rules matter for most businesses in England: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.

Common questions from businesses in Bicester

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

In Bicester, expect about £280–£685 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £280–£685 plus VAT. Any parts or repairs are priced before we go ahead.

Do you also cover Oxford, Banbury and Aylesbury?

Yes. Alongside Bicester, we also cover Oxford, Banbury and Aylesbury. Each has its own page with local guide prices.

Which postcodes do you cover in Bicester?

All of them, including OX6, OX25, OX26 and OX27. 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.

Talk to us about your premises in Bicester

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

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