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

Commercial air conditioning installation in Worthing

A free survey, a clear specification and a fixed price for commercial air conditioning installation in Worthing.

  • 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 Worthing?

In Worthing, guide prices 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) usually comes to £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.

Worthing and surrounding areas

In Worthing, typical commercial premises include town-centre shops and offices, surgeries, gyms and units on business parks. Brighton is about 17 km away.

That includes premises in BN11, BN91, BN99 and NR20 and the surrounding districts. Nearby, we also cover Lancing (about 4 km), Shoreham-by-Sea (about 7 km) and Portslade (about 12 km). In Worthing, outdoor unit positions are often the deciding factor: a rear flat roof or yard is usually straightforward, while a front elevation may need landlord or planning consent first.

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)
  • Pressure testing, evacuation and charging
  • F-gas records, labelling and commissioning certificates

AC installation prices in Worthing

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

AC installation guide prices, Worthing
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.

The steps for a project in Worthing

  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. In Worthing we agree timings around your opening hours.

  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.

Local points to consider

Power

Larger systems need a dedicated supply from the distribution board. We check capacity at survey so there are no surprises on install day.

Shared buildings

In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.

Condensate

Every cooling unit produces water. We route it to a drain by gravity where possible and fit a quiet condensate pump where not.

Working hours

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

Premises we work in around Worthing

  • 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 Worthing

How much does commercial air conditioning installation cost in Worthing?

Guide prices in Worthing 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 Lancing, Shoreham-by-Sea and Portslade?

Yes. Alongside Worthing, we also cover Lancing, Shoreham-by-Sea and Portslade. Each has its own page with local guide prices.

Which postcodes do you cover in Worthing?

All of them, including BN11, BN91, BN99 and NR20. Give us your postcode when you enquire and we will confirm the visit details.

Will the system heat as well as cool?

Almost all modern commercial air conditioning is a heat pump that can heat as well as cool. Many businesses use it as their main heating in spring and autumn.

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.

Talk to us about your premises in Worthing

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

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