St Ann's, Greater London
Commercial ventilation design and installation in St Ann's
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering St Ann's and N4, N8 and N15.
- From £9,550 + VAT per system
- Free survey
A change of use in St Ann's often needs a fresh ventilation design, which we can provide.
Customers in St Ann's can get a guide price online in a couple of minutes. It uses London rates, which is what we would charge for the same job anywhere in Greater London. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in St Ann's at a glance
- Town
- St Ann's, Greater London
- Postcode districts
- N4, N8 and N15
- Nearby
- Harringay (under a mile), Seven Sisters (1 mile) and Stroud Green (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.
Heat recovery supply and extract
One or more units with ductwork to diffusers, sized for occupancy.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Guide prices in St Ann's
| 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
- A fit-out or change of layout
- A change of use that needs a new ventilation design
- Windows the only source of fresh air
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 St Ann's
Is the survey free in St Ann's?
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 St Ann's?
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 St Ann's do you work in?
All of Greater London. Near St Ann's that includes Harringay, Seven Sisters, Stroud Green and Stamford Hill.
Ask about working to your fit-out programme in St Ann's.
Commercial ventilation near St Ann's
More services in St Ann's
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.