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Glass-walled meeting room with a ceiling cassette air conditioning unit above the table

Office air conditioning in Essex

Office air conditioning for businesses in Essex — surveyed, designed and priced in writing before any work starts.

  • 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 office air conditioning cost in Essex?

Our guide range in Essex is £2,295–£5,350 per zone before VAT; a typical job (office of about 150 m² with 4–6 zones) is £9,650–£26,500 plus VAT. You get a fixed written quote after the free survey.

Office air conditioning is a cooling and heating system designed for the heat loads of an office: people, computers, lighting and sunshine through glazing.

Essex and surrounding areas

We cover all of Essex, including Southend-on-Sea, Basildon, Colchester, Chelmsford and Harlow. Wherever your premises are, the survey, quote and installation follow the same steps.

Postcode districts we cover include CB9, CM7, CM19, CO3, CO14, RM18, SS7 and SS99. Buildings across Essex range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.

What is included

  • Heat load assessment per zone (occupancy, IT, lighting, solar gain)
  • Zoned design so meeting rooms can be controlled separately
  • Central or local controls, scheduling and set-point limits
  • Coordination with your fit-out contractor, ceiling and lighting layout
  • Commissioning, handover and F-gas records

Guide prices in Essex

Guide prices for Essex, set for the East of England. Your fixed price comes in writing.

Office AC guide prices, Essex
ItemGuide price (ex VAT)Inc VATBasis
Meeting room wall or cassette unit£2,295–£4,795£2,754–£5,754per room
Open-plan cassette zone£2,650–£5,350£3,180–£6,420per unit
Ducted zone with linear grilles£4,250–£8,595£5,100–£10,314per zone
Central controller with scheduling£425–£1,550£510–£1,860per system
Comms room cooling (single unit)£2,095–£4,250£2,514–£5,100per room

Ex VAT, supply and install with standard ceiling access.

From enquiry to handover in Essex

  1. Survey the floor

    We look at the ceiling void, the grid layout, window orientation, occupancy and where the outdoor plant can go.

  2. Zone the space

    Open-plan, meeting rooms, reception and IT rooms are treated as separate zones with their own controls.

  3. Coordinate the ceiling

    Unit positions are set against the lighting and grid layout so cassettes and grilles sit neatly. We keep work areas in Essex screened and tidy at the end of each day.

  4. Install around the business

    Work is phased by area or done out of hours so staff can keep working.

  5. Commission and train

    Controls are set with sensible limits and scheduling, and we show your facilities lead how to manage them.

What to think about in Essex

Out-of-hours use

If staff work late or weekends, zoning lets you run only the areas in use.

Working hours

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

Fresh air

Air conditioning recirculates air; it does not provide fresh air on its own. Many offices need ventilation alongside it to meet the Building Regulations.

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.

Premises we work in around Essex

  • Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.

In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.

Questions about office AC in Essex

How much does office air conditioning cost in Essex?

Guide prices in Essex run from about £2,295 to £5,350 per zone, plus VAT. A typical job (office of about 150 m² with 4–6 zones) costs £9,650–£26,500 plus VAT. We fix the price in writing after a free survey.

Do you also cover London, Hertfordshire and Kent?

Yes. Alongside Essex, we also cover London, Hertfordshire and Kent. Each has its own page with local guide prices.

What size air conditioning does an office need?

As a rough guide, offices need about 80–125 W of cooling per square metre, more with lots of glazing, dense occupancy or IT. A heat load survey gives the real figure for each zone.

Can each meeting room have its own control?

Yes. We design meeting rooms as separate zones with their own controller, often with limits so set points stay sensible.

Talk to us about your premises in Essex

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

CallGet a quote