Witham, Essex
Commercial ventilation design and installation in Witham
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Witham and CM8 and CM9.
- From £8,350 + VAT per system
- Free survey

Businesses in Witham often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
Work in Witham follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Commercial ventilation in Witham at a glance
- Town
- Witham, Essex
- Postcode districts
- CM8 and CM9
- Nearby
- Maldon (5 miles), Braintree (7 miles) and Chelmsford (8 miles)
- Price region
- East of England
- 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 Witham
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,350–£17,800 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £60–£130 + VAT |
These ranges use our East of England 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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
Questions from Witham
What is the price of commercial ventilation in Witham?
Guide prices for Witham use East of England rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £8,350 to £17,800 + VAT per system. We confirm a fixed price in writing before any work starts.
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.
Can the system cool as well?
Ventilation alone moves air; it does not cool much. Where cooling is needed we can coordinate with the air conditioning installer.
Is the survey free in Witham?
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 Witham?
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.
Send your Witham drawings and occupancy numbers for a design and price.
Commercial ventilation near Witham
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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.