Tonbridge, Kent
Commercial ventilation design and installation in Tonbridge
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Tonbridge and TN9, TN10 and TN11.
- From £8,750 + VAT per system
- Free survey

Businesses in Tonbridge often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
Tonbridge is about 132 miles from our base in Great Barr, Birmingham. We book Tonbridge visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in Tonbridge at a glance
- Town
- Tonbridge, Kent
- Postcode districts
- TN9, TN10 and TN11
- Nearby
- Royal Tunbridge Wells (4 miles), Sevenoaks (6 miles) and Crowborough (10 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Commercial ventilation for Tonbridge 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.
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 Tonbridge
| 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 |
South East rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- 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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. 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 Tonbridge
What is the price of commercial ventilation in Tonbridge?
Guide prices for Tonbridge 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.
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.
Is the survey free in Tonbridge?
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.
How do I get a price for commercial ventilation in Tonbridge?
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.
Get in touch with your Tonbridge postcode and floor area for a first guide price.
Commercial ventilation near Tonbridge
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