Caterham, Surrey
Commercial ventilation design and installation in Caterham
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Caterham and CR3, CR6 and RH9.
- From £8,750 + VAT per system
- Free survey

Commercial ventilation in Caterham is often part of an office or shop fit-out.
For commercial ventilation design and installation in Caterham, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Commercial ventilation in Caterham at a glance
- Town
- Caterham, Surrey
- Postcode districts
- CR3, CR6 and RH9
- Nearby
- Kenley (3 miles), Oxted (4 miles) and Sanderstead (4 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Caterham
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.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Design and build or install-only
We design it, or install to a consultant's drawings.
Guide prices in Caterham
| 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 |
South East rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- 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). Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
Questions from Caterham
Do you cover Caterham and nearby?
Yes. We cover Caterham and nearby places including Kenley, Oxted, Sanderstead and Coulsdon. Send your postcode and we will confirm.
Can you work as a subcontractor on a fit-out?
Yes. We can install to a main contractor's programme and consultants' drawings, and supply commissioning records for handover.
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.
What is the price of commercial ventilation in Caterham?
Guide prices for Caterham 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 Caterham?
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.
Book a free site survey in Caterham and send floor plans if you have them.
Commercial ventilation near Caterham
More services in Caterham
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.