Great Bookham, Surrey
Commercial ventilation design and installation in Great Bookham
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Great Bookham and KT22, KT23 and KT24.
- From £8,750 + VAT per system
- Free survey

A change of use in Great Bookham often needs a fresh ventilation design, which we can provide.
Whether the property is in the middle of Great Bookham or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Commercial ventilation in Great Bookham at a glance
- Town
- Great Bookham, Surrey
- Postcode districts
- KT22, KT23 and KT24
- Nearby
- Leatherhead (2 miles), Dorking (4 miles) and Ashtead (4 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Commercial ventilation for Great Bookham premises
Employers must make sure every enclosed workplace is ventilated by a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992. 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.
Heat recovery supply and extract
One or more units with ductwork to diffusers, sized for occupancy.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Guide prices in Great Bookham
| 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 |
Guide prices using South East rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
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
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Workplaces must also be ventilated with a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992.
Questions from Great Bookham
Do you cover Great Bookham and nearby?
Yes. We cover Great Bookham and nearby places including Leatherhead, Dorking, Ashtead and Cobham. Send your postcode and we will confirm.
Do we need building regulations approval?
New or altered ventilation in non-domestic buildings usually forms part of the building control application for the works. We provide the design information and commissioning records needed.
Can the system cool as well?
Ventilation alone moves air; it does not cool much. Where cooling is needed we can coordinate with the air conditioning installer.
What is the price of commercial ventilation in Great Bookham?
Guide prices for Great Bookham use South East rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £8,750 to £18,650 + VAT per system. We confirm a fixed price in writing before any work starts.
Is the survey free in Great Bookham?
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.
We provide commissioning records for every Great Bookham handover.
Commercial ventilation near Great Bookham
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