East Dereham, Norfolk
Commercial ventilation design and installation in East Dereham
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering East Dereham and NR19 and NR20.
- From £8,350 + VAT per system
- Free survey

We can work as the ventilation subcontractor on East Dereham fit-outs.
Whether the property is in the middle of East Dereham 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 East Dereham at a glance
- Town
- East Dereham, Norfolk
- Postcode districts
- NR19 and NR20
- Nearby
- Attleborough (12 miles), Bowthorpe (12 miles) and Norwich (16 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.
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 East Dereham
| 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 |
East of England rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Windows the only source of fresh air
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
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 East Dereham
How do I get a price for commercial ventilation in East Dereham?
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.
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.
What area around East Dereham do you work in?
All of Norfolk. Near East Dereham that includes Attleborough, Bowthorpe, Norwich and Thetford.
Do you cover East Dereham and nearby?
Yes. We cover East Dereham and nearby places including Attleborough, Bowthorpe, Norwich and Thetford. Send your postcode and we will confirm.
Ask about working to your fit-out programme in East Dereham.
Commercial ventilation near East Dereham
More services in East Dereham
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.