Gainsborough, Lincolnshire
Commercial ventilation design and installation in Gainsborough
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Gainsborough and DN21.
- From £7,800 + VAT per system
- Free survey

We can work as the ventilation subcontractor on Gainsborough fit-outs.
We cover Gainsborough and the surrounding DN21 postcodes as part of our work across Lincolnshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Commercial ventilation in Gainsborough at a glance
- Town
- Gainsborough, Lincolnshire
- Postcode districts
- DN21
- Nearby
- Retford (8 miles), Scunthorpe (14 miles) and Lincoln (14 miles)
- Price region
- East Midlands
- Survey
- Free survey (UK mainland)
Commercial ventilation for Gainsborough premises
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.
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 Gainsborough
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,800–£16,600 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £55–£125 + VAT |
Guide prices using East Midlands rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Windows the only source of fresh air
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
Questions from Gainsborough
What is the price of commercial ventilation in Gainsborough?
Guide prices for Gainsborough use East Midlands rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £7,800 to £16,600 + VAT per system. We confirm a fixed price in writing before any work starts.
Is ventilation a legal requirement in the workplace?
Yes. The Workplace (Health, Safety and Welfare) Regulations 1992 require effective and suitable ventilation with a sufficient quantity of fresh or purified air in every enclosed workplace.
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.
Is the survey free in Gainsborough?
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 do I get a price for commercial ventilation in Gainsborough?
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.
We provide commissioning records for every Gainsborough handover.
Commercial ventilation near Gainsborough
More services in Gainsborough
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.