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Wall-mounted split air conditioning unit above a reception desk

Split and multi-split systems in County Durham

From a single room to a whole floor: split and multi-split air conditioning in County Durham, planned around your trading hours.

  • Free site survey and fixed written quote
  • Unit sizes, refrigerant and price set out in writing
  • Work planned around your opening hours

How much does a split air conditioning system cost in County Durham?

In County Durham, guide prices run from about £1,350 to £2,750 per system, plus VAT. A typical job (two-room multi-split) usually comes to £3,250–£5,595 plus VAT. The fixed price follows a free survey.

A split air conditioning system has an indoor unit and an outdoor unit joined by refrigerant pipework.

Where we work around County Durham

We cover all of County Durham, including Darlington, Hartlepool, Stockton-on-Tees, Durham and Chester-le-Street. We quote for premises right across County Durham, including rural and edge-of-town sites.

Postcode districts we cover include DH1, DH7, DL1, DL12, DL17, TS16, TS23 and TS29. Split and multi-split air conditioning in County Durham is priced from a written specification: unit sizes, positions, pipe routes, condensate, electrics, controls and commissioning are all listed.

Included as standard

  • Survey and unit sizing
  • Wall-mounted, floor-standing or under-ceiling indoor units
  • Pipework in neat trunking or concealed routes
  • Condensate drainage
  • Commissioning, remote or wired controls and F-gas records

Split systems prices in County Durham

Guide prices for County Durham, set for the North East. Your fixed price comes in writing.

Split systems guide prices, County Durham
ItemGuide price (ex VAT)Inc VATBasis
Single split 2.5–3.5 kW£1,350–£2,295£1,620–£2,754per system
Single split 5–7 kW£1,850–£2,750£2,220–£3,300per system
Multi-split, 2 indoor units£3,250–£5,595£3,900–£6,714per system
Multi-split, 3–4 indoor units£4,650–£9,350£5,580–£11,220per system
Extra pipework beyond 5 m£35–£60£42–£72per metre

Ex VAT, supply and install with standard access.

How a job in County Durham works

  1. Survey

    We size the unit to the room and agree indoor and outdoor positions and the pipe route.

  2. Mount the units

    Indoor unit on a mounting plate, outdoor unit on brackets or a frame with anti-vibration mounts.

  3. Pipe and wire

    Pipework, interconnecting cable and condensate are run and made off neatly. We keep work areas in County Durham screened and tidy at the end of each day.

  4. Test and commission

    Pressure test, evacuation, any extra refrigerant charge, then commissioning and handover.

Things to check in County Durham

One outdoor unit, many rooms

Multi-splits save wall space but share a single compressor. For server rooms or critical spaces we recommend dedicated systems.

Leased premises

If your County Durham 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.

Outdoor unit position

Outdoor units need air flow and access, and should be away from neighbours' windows to keep noise down.

Conservation areas

Historic streets and listed buildings in and around County Durham 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 County Durham

  • Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
  • Healthcare and dental: clean, quiet cooling for surgeries, clinics, dental practices and care settings.
  • Salons and spas: comfortable salons and treatment rooms despite dryers, lamps and steam.
  • Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.

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 County Durham

How much does a split air conditioning system cost in County Durham?

Guide prices in County Durham run from about £1,350 to £2,750 per system, plus VAT. A typical job (two-room multi-split) costs £3,250–£5,595 plus VAT. We fix the price in writing after a free survey.

Do you also cover Tyne and Wear, Northumberland and North Yorkshire?

Yes. Alongside County Durham, we also cover Tyne and Wear, Northumberland and North Yorkshire. Each has its own page with local guide prices.

Does a small split need F-gas leak checks?

It depends on the refrigerant charge and type. Many small R32 splits fall below the 5 tonnes CO2 equivalent threshold for mandatory leak checks, but they still need installing and servicing by F-gas certified engineers.

How much does a split air conditioning system cost for a business?

A single wall-mounted split typically costs £1,450–£2,950 plus VAT installed. Multi-splits with two to four indoor units are typically £3,450–£9,950 plus VAT.

Talk to us about your premises in County Durham

Free survey and fixed written quote. We reply with a guide price or to book the survey.

CallGet a quote