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

Office air conditioning in Horsham

Cooling and heating for offices, shops and hospitality venues in Horsham, with a free site survey and a fixed written quote.

  • 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 Horsham?

In Horsham, guide prices run from about £2,450 to £5,695 per zone, plus VAT. A typical job (office of about 150 m² with 4–6 zones) usually comes to £10,295–£27,995 plus VAT. Your exact price is fixed in writing once we have surveyed.

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

Where we work around Horsham

Businesses in Horsham range from independent shops and restaurants to offices, clinics and warehouses. Crawley is about 12 km away.

Postcode districts we cover in Horsham include RH12 and WR6. We also work in nearby Crawley, Horley and Haywards Heath. We plan installations in Horsham so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.

What the job covers

  • Heat load assessment per zone (occupancy, IT, lighting, solar gain)
  • Zoned design so meeting rooms can be controlled separately
  • Ceiling cassettes, ducted units or wall units to suit the ceiling
  • Central or local controls, scheduling and set-point limits
  • Coordination with your fit-out contractor, ceiling and lighting layout

Local guide prices for Horsham

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

Office AC guide prices, Horsham
ItemGuide price (ex VAT)Inc VATBasis
Meeting room wall or cassette unit£2,450–£5,095£2,940–£6,114per room
Open-plan cassette zone£2,795–£5,695£3,354–£6,834per unit
Ducted zone with linear grilles£4,550–£9,150£5,460–£10,980per zone
Central controller with scheduling£455–£1,650£546–£1,980per system
Comms room cooling (single unit)£2,250–£4,550£2,700–£5,460per room

Ex VAT, supply and install with standard ceiling access.

How we work in Horsham

  1. Survey the floor

    We look at the ceiling void, the grid layout, window orientation, occupancy and where the outdoor plant can go. For sites in Horsham we confirm access and parking beforehand.

  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.

  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.

Before you book in Horsham

Leases and dilapidations

In a leased office, agree with the landlord who owns the system and what happens at the end of the lease.

Access and parking

Town-centre jobs in Horsham 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.

Out-of-hours use

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

Conservation areas

Historic streets and listed buildings in and around Horsham are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Who we work with in Horsham

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

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).

Your questions answered

How much does office air conditioning cost in Horsham?

Guide prices in Horsham run from about £2,450 to £5,695 per zone, plus VAT. A typical job (office of about 150 m² with 4–6 zones) costs £10,295–£27,995 plus VAT. We fix the price in writing after a free survey.

Do you also cover Crawley, Horley and Haywards Heath?

Yes. Alongside Horsham, we also cover Crawley, Horley and Haywards Heath. Each has its own page with local guide prices.

Which postcodes do you cover in Horsham?

All of them, including RH12 and WR6. Give us your postcode when you enquire and we will confirm the visit details.

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.

Does office air conditioning provide fresh air?

No — it heats and cools the air already in the room. Fresh air comes from ventilation, which we can design alongside the cooling.

Need office air conditioning in Horsham?

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

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