Commercial ventilation, Devon
Ductwork installation in Devon
Spiral and rectangular galvanised ductwork, hung, insulated and sealed, across Devon.
- 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.
Devon has every kind of building, from old terraces to new estates and business parks, and every job is designed around the building in front of us, not a standard kit.
Ductwork in Devon at a glance
- Area
- Devon
- Towns listed
- 21, largest Plymouth
- Postcode districts
- PL4, EX16, EX1, EX2, TQ3 and TQ4
- Price region
- South West
- Survey
- Free survey (UK mainland)
What ductwork installation 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.
Access panels
Fitted for future cleaning and inspection.
Spiral ductwork
Round galvanised ductwork for supply and extract runs.
Rectangular ductwork
For larger volumes or limited ceiling depth.
Guide prices in Devon
| Work | Guide price |
|---|---|
| Spiral ductwork supplied and installed (up to 315 mm diameter) (per metre) | £45–£100 + VAT |
| Rectangular ductwork supplied and installed, insulated where needed (per metre) | £100–£235 + VAT |
Guide prices using South West rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- No access panels for cleaning
- Uninsulated ducts dripping condensation
- A new system needs distribution ductwork
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 Devon
- Plymouth
- Exeter
- Paignton
- Torquay
- Newton Abbot
- Exmouth
- Barnstaple
- Bideford
- Plymstock
- Tiverton
- Heavitree
- Brixham
- Teignmouth
- Tavistock
- Sidmouth
- Honiton
- Ivybridge
- Kingsteignton
- Dawlish
- Ilfracombe
- Cockington
Questions about ductwork installation in Devon
Is the survey free in Devon?
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.
Spiral or rectangular duct?
Spiral duct is quicker to install and leaks less; rectangular duct fits shallow ceiling voids and larger airflows.
Do ducts need insulation?
Ducts carrying cold or warm air through unheated spaces usually need insulation to prevent heat loss and condensation.
Which rules apply to ventilation in Devon?
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.
Which towns in Devon do you cover?
All of Devon, including Exeter, Paignton, Torquay, Newton Abbot and Exmouth. If your town is not listed, send the postcode and we will confirm.
Other services in Devon
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.