Commercial ventilation design and installation in Barnham

Commercial ventilation in Barnham is often part of an office or shop fit-out.

We cover Barnham and the surrounding BN18, PO21 and PO22 postcodes as part of our work across West Sussex. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.

Commercial ventilation in Barnham at a glance

Town: Barnham, West Sussex
Postcode districts: BN18, PO21 and PO22
Nearby: Bognor Regis (4 miles), Littlehampton (4 miles) and Rustington (6 miles)
Price region: South East
Survey: Free survey (UK mainland)

Commercial ventilation for Barnham 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.

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 Barnham

Commercial ventilation design and installation guide prices in Barnham
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.

Signs it is time to call us

A fit-out or change of layout
A change of use that needs a new ventilation design
Windows the only source of fresh air

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 Barnham

Do you cover Barnham and nearby?

Yes. We cover Barnham and nearby places including Bognor Regis, Littlehampton, Rustington and Chichester. 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 Barnham?

Guide prices for Barnham 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 Barnham?

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.

Ask about working to your fit-out programme in Barnham.