Thornton Heath, Greater London
Commercial ventilation design and installation in Thornton Heath
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Thornton Heath and CR7, SE19 and SE25.
- From £9,550 + VAT per system
- Free survey

A change of use in Thornton Heath often needs a fresh ventilation design, which we can provide.
Whether the property is in the middle of Thornton Heath or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Commercial ventilation in Thornton Heath at a glance
- Town
- Thornton Heath, Greater London
- Postcode districts
- CR7, SE19 and SE25
- Nearby
- South Norwood (1 mile), Croydon (1 mile) and Upper Norwood (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
What the work involves
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. We can work directly for occupiers and landlords, or as a subcontractor to fit-out and building contractors.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Design and build or install-only
We design it, or install to a consultant's drawings.
Guide prices in Thornton Heath
| 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
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
- More staff than the system was designed for
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 Thornton Heath
Is the survey free in Thornton Heath?
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 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 ventilation a legal requirement in the workplace?
Yes. The Workplace (Health, Safety and Welfare) Regulations 1992 require effective and suitable ventilation with a sufficient quantity of fresh or purified air in every enclosed workplace.
How do I get a price for commercial ventilation in Thornton Heath?
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.
What area around Thornton Heath do you work in?
All of Greater London. Near Thornton Heath that includes South Norwood, Croydon, Upper Norwood and Norbury.
Call us to arrange a Thornton Heath survey at a time that suits your business.
Commercial ventilation near Thornton Heath
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.