Commercial ventilation design and installation in Mitcham

We can work as the ventilation subcontractor on Mitcham fit-outs.

Whether the property is in the middle of Mitcham 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 Mitcham at a glance

Town: Mitcham, Greater London
Postcode districts: CR4, SM4 and SW17
Nearby: Morden (1 mile), Tooting (2 miles) and St Helier (2 miles)
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.

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 Mitcham

Commercial ventilation design and installation guide prices in Mitcham
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.

Common reasons people call

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

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 Mitcham

What area around Mitcham do you work in?

All of Greater London. Near Mitcham that includes Morden, Tooting, St Helier and Furzedown.

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.

Do you cover Mitcham and nearby?

Yes. We cover Mitcham and nearby places including Morden, Tooting, St Helier and Furzedown. Send your postcode and we will confirm.

What is the price of commercial ventilation in Mitcham?

Guide prices for Mitcham 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.

We provide commissioning records for every Mitcham handover.