Commercial ventilation, Cornwall
Car park ventilation in Cornwall
Jet fan and extract systems with CO detection for enclosed car parks, across Cornwall.
- From £25,950 + 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 Cornwall gets a written quote before it starts and a commissioning record when it finishes. We cover Falmouth, St Austell, Truro, Camborne and Newquay and the villages around them.
Car park ventilation in Cornwall at a glance
- Area
- Cornwall
- Towns listed
- 10, largest Redruth
- Postcode districts
- TR18, PL22, PL30, PL5, PL11 and TR12
- Price region
- South West
- 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.
CO and NO2 detection
Sensors and controls for demand-led running.
Maintenance
Planned testing of fans, sensors and controls.
Jet fan systems
Ceiling-mounted fans moving air towards extract points.
Guide prices in Cornwall
| Work | Guide price |
|---|---|
| Enclosed car park ventilation: jet fans, controls and CO detection (per scheme) | £25,950–£93,550 + VAT |
Guide prices using South West rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- Fumes noticeable in stairwells
- Insurer or fire risk assessment actions
- Refurbishment of an older car park
Rules in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Approved Document B sets the ventilation provisions for enclosed car parks, commonly 6 air changes an hour for normal use and 10 in fire conditions.
How the job runs
- Review
- Design input
- Install
- Commission
- Maintain
Towns we cover in Cornwall
Questions about car park ventilation in Cornwall
Are prices different in Cornwall?
Our guide prices are adjusted by region. In Cornwall we use South West rates, so enclosed car park ventilation: jet fans, controls and CO detection is typically £25,950 to £93,550 + VAT per scheme.
Do you design smoke control?
Smoke control is designed with the building's fire strategy and fire engineer; we install, commission and maintain the equipment.
How often should car park fans be tested?
Fans, detection and controls should be serviced and tested on a planned schedule, often twice a year, as set out in the maintenance plan.
Is the survey free in Cornwall?
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.
Which rules apply to ventilation in Cornwall?
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.
Other services in Cornwall
Get a guide price in two minutes
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