Brentwood, Essex
Commercial ventilation design and installation in Brentwood
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Brentwood and CM13, CM14 and CM15.
- From £8,350 + VAT per system
- Free survey

We design and install supply and extract ventilation for Brentwood offices, clinics, salons and shops.
For commercial ventilation design and installation in Brentwood, 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 Brentwood at a glance
- Town
- Brentwood, Essex
- Postcode districts
- CM13, CM14 and CM15
- Nearby
- Harold Wood (4 miles), Emerson Park (4 miles) and Billericay (5 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
What the work involves
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. We can work directly for occupiers and landlords, or as a subcontractor to fit-out and building contractors.
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 Brentwood
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,350–£17,800 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £60–£130 + VAT |
These ranges use our East of England rates. Prices exclude VAT. You get a fixed written price before any work is booked.
Common reasons people call
- 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 Brentwood
Do you cover Brentwood and nearby?
Yes. We cover Brentwood and nearby places including Harold Wood, Emerson Park, Billericay and Upminster. 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 Brentwood?
Guide prices for Brentwood use East of England rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £8,350 to £17,800 + VAT per system. We confirm a fixed price in writing before any work starts.
Is the survey free in Brentwood?
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.
Get in touch with your Brentwood postcode and floor area for a first guide price.
Commercial ventilation near Brentwood
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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.