East Grinstead, West Sussex
Commercial ventilation design and installation in East Grinstead
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering East Grinstead and RH7, RH18 and RH19.
- From £8,750 + VAT per system
- Free survey

Businesses in East Grinstead often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
East Grinstead is about 128 miles from our base in Great Barr, Birmingham. We book East Grinstead visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in East Grinstead at a glance
- Town
- East Grinstead, West Sussex
- Postcode districts
- RH7, RH18 and RH19
- Nearby
- Horley (8 miles), Crawley (8 miles) and Crowborough (8 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in East Grinstead
In practice, designers work to rates such as 10 litres a second per person for offices, taken from Approved Document F and CIBSE guidance, and adjust for meeting rooms, kitchens and toilets. Typical jobs are fit-outs and refurbishments: a new tenant needs ventilation to match a new layout, an old system cannot keep up with more staff, or a change of use needs a fresh design.
Design and build or install-only
We design it, or install to a consultant's drawings.
Heat recovery supply and extract
One or more units with ductwork to diffusers, sized for occupancy.
Guide prices in East Grinstead
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,750–£18,650 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £60–£140 + VAT |
These ranges use our South East rates. Prices exclude VAT. You get a fixed written price before any work is booked.
When to get it looked at
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
- More staff than the system was designed for
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
Questions from East Grinstead
Is the survey free in East Grinstead?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
How much fresh air does an office need?
A common design rate for offices is 10 litres a second per person, used in Approved Document F and CIBSE guidance, with more for meeting rooms and areas with higher occupancy.
Is ventilation a legal requirement in the workplace?
Yes. The Workplace (Health, Safety and Welfare) Regulations 1992 require effective and suitable ventilation with a sufficient quantity of fresh or purified air in every enclosed workplace.
How do I get a price for commercial ventilation in East Grinstead?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
What area around East Grinstead do you work in?
All of West Sussex. Near East Grinstead that includes Horley, Crawley, Crowborough and Broadfield.
Call us to arrange an East Grinstead survey at a time that suits your business.
Commercial ventilation near East Grinstead
More services in East Grinstead
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.