Blackburn, Lancashire
Commercial ventilation design and installation in Blackburn
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Blackburn and BB1, BB2 and BB3.
- From £7,550 + VAT per system
- Free survey

Businesses in Blackburn often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
We cover Blackburn and the surrounding BB1, BB2 and BB3 postcodes as part of our work across Lancashire. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in Blackburn at a glance
- Town
- Blackburn, Lancashire
- Postcode districts
- BB1, BB2 and BB3
- Nearby
- Darwen (4 miles), Great Harwood (4 miles) and Accrington (5 miles)
- Price region
- North West
- 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.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Guide prices in Blackburn
| 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 |
North West rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- 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 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 Blackburn
Is the survey free in Blackburn?
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.
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.
How do I get a price for commercial ventilation in Blackburn?
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.
What area around Blackburn do you work in?
All of Lancashire. Near Blackburn that includes Darwen, Great Harwood, Accrington and Haslingden.
We provide commissioning records for every Blackburn handover.
Commercial ventilation near Blackburn
More services in Blackburn
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.