Commercial ventilation design and installation
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
Greater London · England
Homes, rentals and business premises in Chiswick and W3, W4 and W6.
Ventilation Contractors works on houses, flats, rentals and business premises in Chiswick and across Greater London. Tell us the postcode and what is going wrong, and we will tell you which fix fits before anyone books a visit.
For homes in Chiswick the usual starting points are extractor fans, PIV and condensation surveys. Whole-home MVHR makes most sense in new builds, big refurbishments and very airtight houses.
Food businesses, offices, workshops and schools in Chiswick each have their own ventilation duties. We explain which ones apply to you and keep the paperwork that proves it.
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
Canopies, extract fans, make-up air and gas interlocks for cafés and restaurants.
Kitchen extract and ventilation duct cleaning with photo reports for insurers.
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right.
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £950–£1,675 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,750–£11,350 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £150–£270 inc VAT |
Guide prices using London rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
In England, ventilation in new and altered homes is covered by Approved Document F of the Building Regulations. Landlords also have duties under the Housing Health and Safety Rating System, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Our team is based in Great Barr, Birmingham, about 101 miles away. Every visit is booked by appointment and confirmed in writing.
It depends on the job. As a guide, kitchen canopy and extract system for a café or takeaway (canopy up to 2 m) is typically £7,150 to £14,350 + VAT per kitchen, using London rates.
Yes. We cover Chiswick (W3, W4 and W6) and nearby places including Acton, Barnes, Kew and Mortlake.
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.