Commercial ventilation, Gwent
Car park ventilation in Gwent
Jet fan and extract systems with CO detection for enclosed car parks, across Gwent.
- From £23,700 + 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.
We carry out car park ventilation across Gwent, including Caerphilly, Risca, Gelligaer, Blackwood and Newport. Prices use Wales rates. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Car park ventilation in Gwent at a glance
- Area
- Gwent, Wales
- Towns listed
- 17, largest Newport
- Postcode districts
- GL16, NP25, NP10, NP19, NP4 and NP20
- Price region
- Wales
- Survey
- Free survey (UK mainland)
What the work involves
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.
Ducted extract
Traditional ducted systems where layout suits.
CO and NO2 detection
Sensors and controls for demand-led running.
Maintenance
Planned testing of fans, sensors and controls.
Guide prices in Gwent
| Work | Guide price |
|---|---|
| Enclosed car park ventilation: jet fans, controls and CO detection (per scheme) | £23,700–£85,450 + VAT |
These ranges use our Wales rates. Prices exclude VAT. You get a fixed written price before any work is booked.
When to get it looked at
- Refurbishment of an older car park
- A new underground or podium car park
- Detection that alarms constantly or never
Rules in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. Welsh Approved Document B covers car park ventilation, with rates confirmed in the fire strategy.
How the job runs
- Review
- Design input
- Install
- Commission
- Maintain
Towns we cover in Gwent
- Newport (Gwent)
- Cwmbran
- Pontypool
- Ebbw Vale
- Caerphilly
- Risca
- Gelligaer
- Blackwood
- Brynmawr
- Tredegar
- Abergavenny
- Bargoed
- Nelson (Gwent)
- Chepstow
- Abertillery
- Abercarn
- Monmouth
Questions about car park ventilation in Gwent
Are prices different in Gwent?
Our guide prices are adjusted by region. In Gwent we use Wales rates, so enclosed car park ventilation: jet fans, controls and CO detection is typically £23,700 to £85,450 + VAT per scheme.
Can you repair existing systems?
Yes. We repair fans, sensors and controls on existing systems.
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.
Is the survey free in Gwent?
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 Gwent?
In Wales, the Welsh Government's own Approved Document F (2022 edition) applies to ventilation in homes, with a new edition taking effect on 4 March 2027. Rented homes must be fit for human habitation under the Renting Homes (Wales) Act 2016, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Other services in Gwent
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