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Engineer connecting refrigerant gauges to the service valves of an outdoor unit

Air conditioning repairs in Derby

Clear prices and written reports for air conditioning repairs in Derby.

  • Visit price agreed before we book
  • Written report after every visit
  • F-gas records updated where required

How much do air conditioning repairs cost in Derby?

Typical prices in Derby run from £140 to £290 per repair visit before VAT; a typical job (diagnostic visit, first hour) is usually £140–£290 plus VAT. Nothing beyond the agreed visit goes ahead without your say-so.

Air conditioning repair is diagnosing and fixing a fault in a cooling system — for example a refrigerant leak, a failed compressor, fan motor, sensor or circuit board, a blocked condensate drain or a controls problem.

Working in Derby

Derby has the full mix of premises that need cooling and heating: offices, shops, restaurants, gyms, clinics and technical rooms.

Postcode districts we cover in Derby include DE1. Neighbouring towns we cover include Belper, Ilkeston and Heanor. Businesses across Derbyshire can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.

What the job covers

  • Fault-finding with diagnostic equipment
  • Error code diagnosis for most commercial makes
  • Refrigerant leak location and repair
  • Re-gassing with recorded refrigerant quantities
  • Written report and F-gas record update

Guide prices in Derby

These guide prices are adjusted for the East Midlands, where labour and access costs run about 2% below the UK guide.

AC repairs guide prices, Derby
ItemGuide price (ex VAT)Inc VATBasis
Diagnostic visit (first hour)£140–£290£168–£348per visit
Condensate pump replacement£190–£385£228–£462per unit
Leak find and repair, with re-gas£385–£1,395£462–£1,674per system
Fan motor or PCB replacement£290–£875£348–£1,050per unit
Compressor replacement£1,195–£3,850£1,434–£4,620per outdoor unit

Ex VAT. Repair visits are charged; parts and labour beyond diagnosis are quoted first.

What happens on a visit in Derby

  1. Tell us the symptoms

    Make, model, error code and what the unit is doing helps us bring the right parts.

  2. Diagnose

    The engineer finds the cause and explains it.

  3. Quote

    You get a price for the repair before any work goes ahead.

  4. Repair and test

    The fault is fixed, the system tested and the records updated.

Before you book in Derby

Switch it off

If water is coming through a ceiling or the unit is tripping, switch it off at the isolator until it is checked.

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.

Repeat failures

If a system has failed several times, we compare the cost of repair against replacement.

Leased premises

If your Derby 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 Derby

  • Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
  • Restaurants and cafés: dining rooms that stay comfortable next to a hot kitchen and a busy service.
  • Salons and spas: comfortable salons and treatment rooms despite dryers, lamps and steam.
  • Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.

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 AC repairs in Derby

How much do air conditioning repairs cost in Derby?

In Derby, expect about £140–£290 per repair visit, plus VAT. A typical job (diagnostic visit, first hour) is £140–£290 plus VAT. Any parts or repairs are priced before we go ahead.

Do you also cover Belper, Ilkeston and Heanor?

Yes. Alongside Derby, we also cover Belper, Ilkeston and Heanor. Each has its own page with local guide prices.

Which postcodes do you cover in Derby?

All of them, including DE1. Give us your postcode when you enquire and we will confirm the visit details.

How quickly can you come out?

Tell us how urgent it is when you contact us and we will give you the earliest visit we can, with the price agreed before we come.

Why is my air conditioning blowing warm air?

Common causes are blocked filters, a dirty outdoor coil, a refrigerant leak, a failed fan or a controls fault. A diagnostic visit finds the cause.

Talk to us about your premises in Derby

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

CallGet a quote