Commercial ventilation design and installation
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
From £7,550 + VAT per system
Lancashire · England
Ventilation in Darwen
Homes, rentals and business premises in Darwen and BB1, BB2 and BB3.
- North West rates
- Free survey for new installs
- Airflow tested and recorded
Ventilation Contractors works on houses, flats, rentals and business premises in Darwen and across Lancashire. Tell us the postcode and what is going wrong, and we will tell you which fix fits before anyone books a visit.
Landlords in Darwen can book a whole-property check: fans tested, trickle vents looked at and a written list of what to fix, which is useful evidence if a tenant reports damp or mould.
For Darwen premises we design, install and maintain supply and extract systems, kitchen canopies and LEV, and we work around opening hours where we can.
Darwen at a glance
- Town
- Darwen, Lancashire
- Postcode districts
- BB1, BB2 and BB3
- Nearby
- Blackburn (4 miles), Haslingden (6 miles), Accrington (6 miles) and Great Harwood (6 miles)
- Price region
- North West
- Rules
- England
- Distance from our base
- about 82 miles
Services in Darwen
Commercial kitchen extraction
Canopies, extract fans, make-up air and gas interlocks for cafés and restaurants.
From £5,650 + VAT per kitchen
Duct cleaning (TR19 Grease and Air)
Kitchen extract and ventilation duct cleaning with photo reports for insurers.
From £375 + VAT per clean
Ventilation repairs and fault finding
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right.
From £90 inc VAT per visit
- MVHR installation
- MVHR servicing and filter changes
- Positive input ventilation (PIV)
- Extractor fan installation
- Condensation and mould ventilation fixes
- Ventilation for landlords and letting agents
- LEV
- Servicing contracts
- dMEV fans
- Single-room heat recovery
- Social housing
- Air quality surveys
- New builds & extensions
- Airflow testing
- Air handling units
- Commercial heat recovery
- Ductwork
- Car park ventilation
Guide prices in Darwen
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £330–£575 inc VAT |
| Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property) | £1,425–£2,550 inc VAT |
| TR19 Grease kitchen extract clean with post-clean report, single canopy system (per clean) | £375–£850 + VAT |
| Kitchen canopy and extract system for a café or takeaway (canopy up to 2 m) (per kitchen) | £5,650–£11,350 + VAT |
Guide prices using North West rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Rules in England
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.
Questions from Darwen
Do you cover Darwen?
Yes. We cover Darwen (BB1, BB2 and BB3) and nearby places including Blackburn, Haslingden, Accrington and Great Harwood.
Is the survey free in Darwen?
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 far are you from Darwen?
Our team is based in Great Barr, Birmingham, about 82 miles away. Every visit is booked by appointment and confirmed in writing.
Nearby
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.