Knightsbridge and Belgravia, Greater London
Commercial ventilation design and installation in Knightsbridge and Belgravia
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Knightsbridge and Belgravia and SW1X, SW7 and W1K.
- From £9,550 + VAT per system
- Free survey

We can work as the ventilation subcontractor on Knightsbridge and Belgravia fit-outs.
Work in Knightsbridge and Belgravia follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Commercial ventilation in Knightsbridge and Belgravia at a glance
- Town
- Knightsbridge and Belgravia, Greater London
- Postcode districts
- SW1X, SW7 and W1K
- Nearby
- West End of London (1 mile), Hyde Park (1 mile) and Bayswater (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
Commercial ventilation for Knightsbridge and Belgravia 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 Knightsbridge and Belgravia
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £9,550–£20,350 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £65–£150 + VAT |
London rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Windows the only source of fresh air
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
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 Knightsbridge and Belgravia
What is the price of commercial ventilation in Knightsbridge and Belgravia?
Guide prices for Knightsbridge and Belgravia use London rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £9,550 to £20,350 + VAT per system. We confirm a fixed price in writing before any work starts.
How much does commercial ventilation cost?
A small office or shop with a single heat recovery unit typically costs £7,950 to £16,950 excluding VAT. Larger fit-outs are often priced at around £55 to £125 per square metre of floor, depending on design and ceiling access.
How much fresh air does an office need?
A common design rate for offices is 10 litres a second per person, used in Approved Document F and CIBSE guidance, with more for meeting rooms and areas with higher occupancy.
Is the survey free in Knightsbridge and Belgravia?
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 Knightsbridge and Belgravia?
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 Knightsbridge and Belgravia postcode and floor area for a first guide price.
Commercial ventilation near Knightsbridge and Belgravia
More services in Knightsbridge and Belgravia
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.