Witney, Oxfordshire
Commercial ventilation design and installation in Witney
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Witney and OX8, OX28 and OX29.
- From £8,750 + VAT per system
- Free survey

We design and install supply and extract ventilation for Witney offices, clinics, salons and shops.
We cover Witney and the surrounding OX8, OX28 and OX29 postcodes as part of our work across Oxfordshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Commercial ventilation in Witney at a glance
- Town
- Witney, Oxfordshire
- Postcode districts
- OX8, OX28 and OX29
- Nearby
- Carterton (5 miles), Kidlington (9 miles) and Oxford (10 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Witney
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.
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 Witney
| 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 |
These ranges use our South East rates. Prices exclude VAT. You get a fixed written price before any work is booked.
Common reasons people call
- 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 Witney
Is the survey free in Witney?
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.
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.
How do I get a price for commercial ventilation in Witney?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
What area around Witney do you work in?
All of Oxfordshire. Near Witney that includes Carterton, Kidlington, Oxford and Abingdon.
Get in touch with your Witney postcode and floor area for a first guide price.
Commercial ventilation near Witney
More services in Witney
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.