South Croydon, Greater London
Commercial ventilation design and installation in South Croydon
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering South Croydon and CR0, CR2 and CR9.
- From £9,550 + VAT per system
- Free survey
A change of use in South Croydon often needs a fresh ventilation design, which we can provide.
Work in South Croydon follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Commercial ventilation in South Croydon at a glance
- Town
- South Croydon, Greater London
- Postcode districts
- CR0, CR2 and CR9
- Nearby
- Croydon (2 miles), Purley (2 miles) and Sanderstead (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in South Croydon
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 South Croydon
| 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.
When to get it looked at
- 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 South Croydon
What area around South Croydon do you work in?
All of Greater London. Near South Croydon that includes Croydon, Purley, Sanderstead and Shirley.
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.
Do you cover South Croydon and nearby?
Yes. We cover South Croydon and nearby places including Croydon, Purley, Sanderstead and Shirley. Send your postcode and we will confirm.
What is the price of commercial ventilation in South Croydon?
Guide prices for South Croydon 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.
Ask about working to your fit-out programme in South Croydon.
Commercial ventilation near South Croydon
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