Devizes, Wiltshire
Commercial ventilation design and installation in Devizes
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Devizes and SN10.
- From £8,250 + VAT per system
- Free survey

Businesses in Devizes often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
Whether the property is in the middle of Devizes 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 Devizes at a glance
- Town
- Devizes, Wiltshire
- Postcode districts
- SN10
- Nearby
- Calne (6 miles), Melksham (6 miles) and Chippenham (9 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
Commercial ventilation for Devizes 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.
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 Devizes
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,250–£17,650 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £55–£130 + VAT |
South West rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- More staff than the system was designed for
- A fit-out or change of layout
- A change of use that needs a new ventilation design
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 Devizes
What area around Devizes do you work in?
All of Wiltshire. Near Devizes that includes Calne, Melksham, Chippenham and Trowbridge.
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.
Do you cover Devizes and nearby?
Yes. We cover Devizes and nearby places including Calne, Melksham, Chippenham and Trowbridge. Send your postcode and we will confirm.
What is the price of commercial ventilation in Devizes?
Guide prices for Devizes use South West rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £8,250 to £17,650 + VAT per system. We confirm a fixed price in writing before any work starts.
Ask about working to your fit-out programme in Devizes.
Commercial ventilation near Devizes
More services in Devizes
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.