Bath, Somerset
Commercial ventilation design and installation in Bath
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Bath and BA1, BA2 and BA15.
- From £8,250 + VAT per system
- Free survey

Commercial ventilation in Bath is often part of an office or shop fit-out.
Whether the property is in the middle of Bath 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 Bath at a glance
- Town
- Bath, Somerset
- Postcode districts
- BA1, BA2 and BA15
- Nearby
- Keynsham (6 miles), Neston (7 miles) and Trowbridge (8 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Bath
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.
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 Bath
| 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.
Signs it is time to call us
- 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
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 Bath
Is the survey free in Bath?
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.
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.
How do I get a price for commercial ventilation in Bath?
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 Bath do you work in?
All of Somerset. Near Bath that includes Keynsham, Neston, Trowbridge and Midsomer Norton.
We provide commissioning records for every Bath handover.
Commercial ventilation near Bath
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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.