Harrow on the Hill, Greater London
Commercial ventilation design and installation in Harrow on the Hill
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Harrow on the Hill and HA1, HA2 and HA3.
- From £9,550 + VAT per system
- Free survey

Businesses in Harrow on the Hill often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
Harrow on the Hill is about 95 miles from our base in Great Barr, Birmingham. We book Harrow on the Hill visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in Harrow on the Hill at a glance
- Town
- Harrow on the Hill, Greater London
- Postcode districts
- HA1, HA2 and HA3
- Nearby
- Harrow (under a mile), Sudbury (1 mile) and Headstone (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
Commercial ventilation for Harrow on the Hill 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.
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 Harrow on the Hill
| 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 |
These ranges use our London rates. Prices exclude VAT. You get a fixed written price before any work is booked.
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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. 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 Harrow on the Hill
What area around Harrow on the Hill do you work in?
All of Greater London. Near Harrow on the Hill that includes Harrow, Sudbury, Headstone and Brent.
Can you work as a subcontractor on a fit-out?
Yes. We can install to a main contractor's programme and consultants' drawings, and supply commissioning records for handover.
Do we need building regulations approval?
New or altered ventilation in non-domestic buildings usually forms part of the building control application for the works. We provide the design information and commissioning records needed.
Do you cover Harrow on the Hill and nearby?
Yes. We cover Harrow on the Hill and nearby places including Harrow, Sudbury, Headstone and Brent. Send your postcode and we will confirm.
What is the price of commercial ventilation in Harrow on the Hill?
Guide prices for Harrow on the Hill 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.
Book a free site survey in Harrow on the Hill and send floor plans if you have them.
Commercial ventilation near Harrow on the Hill
More services in Harrow on the Hill
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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.