Commercial ventilation, Hampshire
Ductwork installation in Hampshire
Spiral and rectangular galvanised ductwork, hung, insulated and sealed, across Hampshire.
- From £50 + 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.
We carry out ductwork installation across Hampshire, including Eastleigh, Winchester, Southampton, Portsmouth and Basingstoke. Prices use South East rates. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Ductwork in Hampshire at a glance
- Area
- Hampshire
- Towns listed
- 34, largest Southampton
- Postcode districts
- PO1, PO12, PO7, PO8, GU14 and GU16
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
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.
Spiral ductwork
Round galvanised ductwork for supply and extract runs.
Rectangular ductwork
For larger volumes or limited ceiling depth.
Insulation and fire dampers
Thermal insulation and dampers where ducts pass through compartments, as designed.
Guide prices in Hampshire
| Work | Guide price |
|---|---|
| Spiral ductwork supplied and installed (up to 315 mm diameter) (per metre) | £50–£105 + VAT |
| Rectangular ductwork supplied and installed, insulated where needed (per metre) | £105–£250 + VAT |
These ranges use our South East rates. Prices exclude VAT. You get a fixed written price before any work is booked.
Signs it is time to call us
- Uninsulated ducts dripping condensation
- A new system needs distribution ductwork
- Existing ducts are leaking or damaged
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
- Survey
- Drawings
- Install
- Insulate
- Test
Towns we cover in Hampshire
- Southampton
- Portsmouth
- Basingstoke
- Gosport
- Waterlooville
- Farnborough
- Eastleigh
- Winchester
- Havant
- Andover
- Fareham
- Aldershot
- Fleet
- Totton
- New Milton
- Bordon
- Hythe (Hampshire)
- Yateley
- Alton
- Emsworth
- Southsea
- Hedge End
- Bishopstoke
- Romsey
- Hayling Island
- Tadley
- South Hayling
- Petersfield
- Lymington
- Portswood
- Ringwood
- Woolston
- Cosham
- Fair Oak
Questions about ductwork installation in Hampshire
Are prices different in Hampshire?
Our guide prices are adjusted by region. In Hampshire we use South East rates, so spiral ductwork supplied and installed (up to 315 mm diameter) is typically £50 to £105 + VAT per metre.
How much does ductwork installation cost?
Spiral ductwork up to 315 mm typically costs £45 to £95 per metre and rectangular ductwork £95 to £225 per metre excluding VAT, supplied and installed, depending on size and height.
Spiral or rectangular duct?
Spiral duct is quicker to install and leaks less; rectangular duct fits shallow ceiling voids and larger airflows.
Is the survey free in Hampshire?
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 Hampshire?
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 Hampshire
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.