0800 088 6248
Glass-walled meeting room with a ceiling cassette air conditioning unit above the table

Office air conditioning in Hertfordshire

Office air conditioning in Hertfordshire, sized to the real heat load of your premises rather than guessed from the floor area.

  • 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 Hertfordshire?

In Hertfordshire, guide prices run from about £2,295 to £5,350 per zone, plus VAT. A typical job (office of about 150 m² with 4–6 zones) usually comes to £9,650–£26,500 plus VAT. The fixed price follows a 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.

Working in Hertfordshire

We cover all of Hertfordshire, including Watford, Hemel Hempstead, Stevenage, St Albans and Welwyn Garden City. Wherever your premises are, the survey, quote and installation follow the same steps.

Postcode districts we cover include AL1, AL8, EN7, HP4, SG6, SG13, WD6 and WD99. In Hertfordshire we work with offices, shops and hospitality premises, from a single room to a whole floor; each job starts with a heat load check rather than a guess from the floor area.

Included as standard

  • 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
  • Commissioning, handover and F-gas records

Prices in Hertfordshire

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

Office AC guide prices, Hertfordshire
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.

How we work in Hertfordshire

  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 Hertfordshire 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.

Things to check in Hertfordshire

Out-of-hours use

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

Leased premises

If your Hertfordshire 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.

Leases and dilapidations

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

Roof and height work

Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.

Typical premises in Hertfordshire

  • 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 Hertfordshire

How much does office air conditioning cost in Hertfordshire?

Guide prices in Hertfordshire 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 Buckinghamshire, Bedfordshire and London?

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

Will it disrupt the office?

We phase work by area or work early mornings, evenings or weekends. Most of the noisy work is done before units are hung.

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.

Talk to us about your premises in Hertfordshire

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

CallGet a quote