Penzance, Cornwall
Commercial ventilation design and installation in Penzance
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Penzance and TR17, TR18 and TR20.
- From £8,250 + VAT per system
- Free survey

We design and install supply and extract ventilation for Penzance offices, clinics, salons and shops.
Penzance is about 230 miles from our base in Great Barr, Birmingham. We book Penzance visits by appointment and confirm the date in writing. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Commercial ventilation in Penzance at a glance
- Town
- Penzance, Cornwall
- Postcode districts
- TR17, TR18 and TR20
- Nearby
- Helston (12 miles), Camborne (12 miles) and Redruth (16 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Penzance
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.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Guide prices in Penzance
| 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 |
Guide prices using South West rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Stuffy meeting rooms and afternoon drowsiness
- More staff than the system was designed for
- A fit-out or change of layout
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 Penzance
What area around Penzance do you work in?
All of Cornwall. Near Penzance that includes Helston, Camborne, Redruth and Falmouth.
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 Penzance and nearby?
Yes. We cover Penzance and nearby places including Helston, Camborne, Redruth and Falmouth. Send your postcode and we will confirm.
What is the price of commercial ventilation in Penzance?
Guide prices for Penzance 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.
Book a free site survey in Penzance and send floor plans if you have them.
Commercial ventilation near Penzance
More services in Penzance
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