Commercial ventilation, Cumbria
Commercial ventilation design and installation in Cumbria
Supply and extract with heat recovery for offices, shops, clinics and fit-outs, across Cumbria.
- From £7,550 + VAT per system
- Free survey

Commercial ventilation in Cumbria is often part of an office or shop fit-out.
Our team is based in Great Barr, Birmingham, and we work throughout Cumbria, from Workington, Penrith, Ulverston, Carlisle and Barrow-in-Furness. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Commercial ventilation in Cumbria at a glance
- Area
- Cumbria
- Towns listed
- 7, largest Carlisle
- Postcode districts
- LA8, LA9, CA24, CA25, CA14 and CA15
- Price region
- North West
- Survey
- Free survey (UK mainland)
What commercial ventilation design and installation involves
Employers must make sure every enclosed workplace is ventilated by a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992. In practice, designers work to rates such as 10 litres a second per person for offices, taken from Approved Document F and CIBSE guidance, and adjust for meeting rooms, kitchens and toilets. 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.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
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 Cumbria
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,550–£16,100 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £50–£120 + VAT |
Guide prices using North West 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
- 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 in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
How the job runs
- Site survey
- Design
- Install
- Commission
- Hand over
Towns we cover in Cumbria
Questions about commercial ventilation design and installation in Cumbria
Which towns in Cumbria do you cover?
All of Cumbria, including Workington, Penrith, Ulverston, Carlisle and Barrow-in-Furness. If your town is not listed, send the postcode and we will confirm.
Can you work as a subcontractor on a fit-out?
Yes. We can install to a main contractor's programme and consultants' drawings, and supply commissioning records for handover.
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.
Are prices different in Cumbria?
Our guide prices are adjusted by region. In Cumbria we use North West rates, so small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £7,550 to £16,100 + VAT per system.
Is the survey free in Cumbria?
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.
Book a free site survey in Cumbria and send floor plans if you have them.
Other services in Cumbria
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.