Commercial ventilation, Merseyside
Ductwork installation in Merseyside
Spiral and rectangular galvanised ductwork, hung, insulated and sealed, across Merseyside.
- From £45 + VAT per metre
- Free survey

Ductwork carries air between the fan or unit and the rooms it serves, and how it is sized, hung and sealed decides how well the whole system performs. We supply and install spiral and rectangular galvanised ductwork, fittings, dampers, insulation and access panels.
Every job in Merseyside gets a written quote before it starts and a commissioning record when it finishes. We cover Birkenhead, St Helens, Southport, Wallasey and Bootle and the villages around them.
Ductwork in Merseyside at a glance
- Area
- Merseyside
- Towns listed
- 38, largest Liverpool
- Postcode districts
- L14, L18, L19, CH42, CH62 and L10
- Price region
- North West
- Survey
- Free survey (UK mainland)
How we do it
Undersized or leaky ductwork forces fans to work harder and makes systems noisy. We work to recognised sheet-metal ductwork specifications, seal joints, fit access panels for cleaning and insulate ducts that run through cold spaces or carry cold air. We install for our own ventilation systems and for other contractors, from short runs in a shop to full warehouse and office distribution.
Insulation and fire dampers
Thermal insulation and dampers where ducts pass through compartments, as designed.
Access panels
Fitted for future cleaning and inspection.
Spiral ductwork
Round galvanised ductwork for supply and extract runs.
Guide prices in Merseyside
| Work | Guide price |
|---|---|
| Spiral ductwork supplied and installed (up to 315 mm diameter) (per metre) | £45–£90 + VAT |
| Rectangular ductwork supplied and installed, insulated where needed (per metre) | £90–£215 + 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
- Noise from undersized ducts
- No access panels for cleaning
- Uninsulated ducts dripping condensation
Rules 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.
How the job runs
- Survey
- Drawings
- Install
- Insulate
- Test
Towns we cover in Merseyside
- Liverpool
- Birkenhead
- St Helens
- Southport
- Wallasey
- Bootle
- Bebington
- Huyton
- Kirkby
- Prescot
- Thornton-Cleveleys
- Heswall
- Maghull
- Newton-le-Willows
- Formby
- Litherland
- Norris Green
- Kirkdale
- Moreton
- Haydock
- Kensington
- Fazakerley
- Hunts Cross
- Belle Vale
- Old Swan
- Allerton
- Bromborough
- Croxteth
- Prenton
- Knotty Ash
- Wavertree
- West Derby
- Childwall
- Whiston
- Dingle
- Woolton
- Mossley Hill
- Rainhill
Questions about ductwork installation in Merseyside
Are prices different in Merseyside?
Our guide prices are adjusted by region. In Merseyside we use North West rates, so spiral ductwork supplied and installed (up to 315 mm diameter) is typically £45 to £90 + VAT per metre.
Do ducts need insulation?
Ducts carrying cold or warm air through unheated spaces usually need insulation to prevent heat loss and condensation.
Do you fit fire dampers?
We fit fire dampers where the design requires them; their selection and testing follow the fire strategy for the building.
Is the survey free in Merseyside?
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 Merseyside?
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.
Other services in Merseyside
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