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Two engineers lifting a ceiling cassette air conditioning unit into a suspended ceiling grid

Commercial air conditioning installation in East Sussex

From a single room to a whole floor: commercial air conditioning installation in East Sussex, 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 commercial air conditioning installation cost in East Sussex?

Our guide range in East Sussex is £2,250–£5,450 per indoor unit (zone) before VAT; a typical job (small shop or office, 2–4 indoor units) is £5,695–£18,995 plus VAT. Your exact price is fixed in writing once we have surveyed.

Commercial air conditioning installation is the design, supply, fitting and commissioning of a cooling (and usually heating) system for a business premises.

Covering East Sussex and nearby

We cover all of East Sussex, including Brighton, Eastbourne, Hastings, Hove and Bexhill-on-Sea. Wherever your premises are, the survey, quote and installation follow the same steps.

Postcode districts we cover include BN1, BN8, BN23, BN50, RH18, TN20, TN34 and TN40. Commercial air conditioning installation in East Sussex is priced from a written specification: unit sizes, positions, pipe routes, condensate, electrics, controls and commissioning are all listed.

What you get

  • Site survey and heat load calculation
  • System and unit selection with a clear written specification
  • Refrigerant pipework, insulation and condensate drainage (with pumps where needed)
  • Electrical supply and isolators by a qualified electrician
  • F-gas records, labelling and commissioning certificates

Guide prices in East Sussex

Prices below include our regional adjustment for the South East (15% above the UK guide).

AC installation guide prices, East Sussex
ItemGuide price (ex VAT)Inc VATBasis
Single wall-mounted split (2.5–7 kW)£1,650–£3,395£1,980–£4,074per system
Ceiling cassette£2,450–£5,695£2,940–£6,834per unit
Multi-split, 2–4 indoor units£3,950–£11,450£4,740–£13,740per system
Ducted indoor unit with grilles£3,950–£9,150£4,740–£10,980per unit
Electrical supply and isolator£280–£915£336–£1,098per system

Ex VAT, supply and install, standard access and up to about 5 m of pipework per unit.

How we work in East Sussex

  1. Survey

    We measure the space, check the ceiling void, wall construction, glazing and occupancy, and agree where indoor and outdoor units can go.

  2. Design and quote

    You get a written specification with unit sizes, positions, pipe routes and a fixed price — plus any planning, landlord or noise points to resolve first.

  3. First fix

    Pipework, cabling and condensate runs go in, usually above ceilings or in neat trunking, before the units are hung. We keep work areas in East Sussex screened and tidy at the end of each day.

  4. Install and test

    Indoor and outdoor units are fitted, the system is pressure tested with nitrogen, evacuated and charged with refrigerant.

  5. Commission and hand over

    We set up controls, check air flows and temperatures, show your team how to use it and hand over the F-gas and commissioning paperwork.

Things to check in East Sussex

Planning and noise

Outdoor units on commercial buildings often need planning permission — particularly on a front elevation, in a conservation area or on a listed building — and councils may ask for a noise assessment.

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.

Landlord consent

Most commercial leases need the landlord's written consent before external units or wall penetrations go in. We can provide drawings and unit data sheets for the request.

Access and parking

Town-centre jobs in East Sussex often come down to access — loading restrictions, parking for the van and getting equipment onto a roof. We check this at survey and plan deliveries around it.

Types of premises we cover in East Sussex

  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.

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).

FAQs for East Sussex

How much does commercial air conditioning installation cost in East Sussex?

Guide prices in East Sussex run from about £2,250 to £5,450 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) costs £5,695–£18,995 plus VAT. We fix the price in writing after a free survey.

Do you also cover West Sussex, Surrey and Kent?

Yes. Alongside East Sussex, we also cover West Sussex, Surrey and Kent. Each has its own page with local guide prices.

How long does a commercial air conditioning installation take?

A single split system is usually fitted in a day. A small office or shop with three or four units typically takes two to four days, and a VRF system for a whole floor can take several weeks. We confirm the programme in the quote.

Is the survey free?

Yes. The site survey and written quote for a new installation are free and there is no obligation to go ahead.

Get a guide price for East Sussex

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

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