Northwich, Cheshire
Commercial ventilation design and installation in Northwich
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Northwich and CW7, CW8 and CW9.
- From £7,550 + VAT per system
- Free survey

We can work as the ventilation subcontractor on Northwich fit-outs.
We cover Northwich and the surrounding CW7, CW8 and CW9 postcodes as part of our work across Cheshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Commercial ventilation in Northwich at a glance
- Town
- Northwich, Cheshire
- Postcode districts
- CW7, CW8 and CW9
- Nearby
- Winsford (5 miles), Middlewich (6 miles) and Knutsford (7 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
Commercial ventilation for Northwich 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.
Design and build or install-only
We design it, or install to a consultant's drawings.
Heat recovery supply and extract
One or more units with ductwork to diffusers, sized for occupancy.
Guide prices in Northwich
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,550–£16,100 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £50–£120 + VAT |
North West rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- 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 Northwich
What is the price of commercial ventilation in Northwich?
Guide prices for Northwich use North West rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £7,550 to £16,100 + VAT per system. We confirm a fixed price in writing before any work starts.
How much does commercial ventilation cost?
A small office or shop with a single heat recovery unit typically costs £7,950 to £16,950 excluding VAT. Larger fit-outs are often priced at around £55 to £125 per square metre of floor, depending on design and ceiling access.
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 the survey free in Northwich?
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 do I get a price for commercial ventilation in Northwich?
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.
We provide commissioning records for every Northwich handover.
Commercial ventilation near Northwich
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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.