Belmont, Greater London
Commercial ventilation design and installation in Belmont
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Belmont and SM1, SM2 and SM7.
- From £9,550 + VAT per system
- Free survey

We design and install supply and extract ventilation for Belmont offices, clinics, salons and shops.
For commercial ventilation design and installation in Belmont, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Commercial ventilation in Belmont at a glance
- Town
- Belmont, Greater London
- Postcode districts
- SM1, SM2 and SM7
- Nearby
- Sutton (under a mile), Banstead (2 miles) and Cheam (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Belmont
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 Belmont
| 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
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
Questions from Belmont
How do I get a price for commercial ventilation in Belmont?
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.
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.
What area around Belmont do you work in?
All of Greater London. Near Belmont that includes Sutton, Banstead, Cheam and Ewell.
Do you cover Belmont and nearby?
Yes. We cover Belmont and nearby places including Sutton, Banstead, Cheam and Ewell. Send your postcode and we will confirm.
Send your Belmont drawings and occupancy numbers for a design and price.
Commercial ventilation near Belmont
More services in Belmont
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.