Commercial ventilation, Norfolk
Car park ventilation in Norfolk
Jet fan and extract systems with CO detection for enclosed car parks, across Norfolk.
- From £26,200 + VAT per scheme
- Free survey

Enclosed and underground car parks need mechanical ventilation to clear vehicle exhaust in normal use and, in many designs, to help clear smoke in a fire. We install and maintain jet fan and ducted extract systems with carbon monoxide detection and controls.
Every job in Norfolk gets a written quote before it starts and a commissioning record when it finishes. We cover Thetford, Bowthorpe, East Dereham, North Walsham and Downham Market and the villages around them.
Car park ventilation in Norfolk at a glance
- Area
- Norfolk
- Towns listed
- 11, largest Norwich
- Postcode districts
- NR12, PE33, PE38, IP21, IP22 and NR16
- Price region
- East of England
- Survey
- Free survey (UK mainland)
What car park ventilation involves
CO detection lets the system run at low speed most of the time and boost when pollution rises. Smoke control aspects are designed with the building's fire strategy and fire engineer. We install, commission and maintain the systems and the detection that runs them.
Maintenance
Planned testing of fans, sensors and controls.
Jet fan systems
Ceiling-mounted fans moving air towards extract points.
Ducted extract
Traditional ducted systems where layout suits.
Guide prices in Norfolk
| Work | Guide price |
|---|---|
| Enclosed car park ventilation: jet fans, controls and CO detection (per scheme) | £26,200–£94,450 + VAT |
Guide prices using East of England rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- Fans failing or running flat out all day
- Fumes noticeable in stairwells
- Insurer or fire risk assessment actions
Rules in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Enclosed car parks are commonly ventilated at 6 air changes an hour in normal use and 10 in a fire, following Approved Document B.
How the job runs
- Review
- Design input
- Install
- Commission
- Maintain
Towns we cover in Norfolk
- Norwich
- Great Yarmouth
- King's Lynn
- Thetford
- Bowthorpe
- East Dereham
- North Walsham
- Downham Market
- Diss
- Attleborough
- Bradwell
Questions about car park ventilation in Norfolk
Is the survey free in Norfolk?
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 does car park ventilation cost?
Car park schemes are survey-priced; jet fan systems with CO detection typically start from around £24,950 excluding VAT and rise with size and fire requirements.
What ventilation rate does a car park need?
Mechanically ventilated enclosed car parks are commonly designed for 6 air changes an hour in normal use and 10 in fire conditions, following Approved Document B guidance.
Which rules apply to ventilation in Norfolk?
In England, ventilation in new and altered homes is covered by Approved Document F of the Building Regulations. Landlords also have duties under the Housing Health and Safety Rating System, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Which towns in Norfolk do you cover?
All of Norfolk, including Thetford, Bowthorpe, East Dereham, North Walsham and Downham Market. If your town is not listed, send the postcode and we will confirm.
Other services in Norfolk
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.