Quick answer
Looking for sectional overhead door installers covering Dartford? We quote a fixed price in writing after a free site survey, then fit and commission the door with the safety devices your site needs.
- Town
- Dartford
- Postcode district
- DA1
- Area
- Kent
- Survey
- Free for new installations
Options that matter on site
- Wicket doors. A pass door built into the panels saves opening the whole door for pedestrians; low-threshold options reduce trips.
- Insulated panels. Steel sandwich panels with a foam core keep heat in and noise out; thicker panels are available for temperature-controlled units.
- Electric drives. Shaft-mounted motors with push-button, remote, loop or radar control, and inverter drives for high-cycle bays.
- Safety devices. Every powered door is fitted with the safety functions its risk assessment needs and force-tested before handover.
- Finishes. Choose a colour to match your building and a stucco or ribbed finish that hides minor knocks.
Typical scopes of work
- Renewing torsion springs and lift cables on a busy loading bay door, with higher-cycle springs where the usage justifies them.
- Installing a sectional door on low-headroom tracks in a steel-framed unit where the roof haunch sits close above the opening.
- Replacing a draughty single-skin roller shutter with an insulated sectional door and a low-threshold wicket door.
Who is responsible for door safety at a site in Dartford?
In England, two sets of duties meet at a powered door. The installer who supplies or motorises it must hand over a door that meets the Supply of Machinery (Safety) Regulations 2008, tested against BS EN 12453 and documented. The business in control of the premises must then maintain it: regulation 5 of the Workplace Regulations 1992 covers maintenance, and regulation 18 requires upward-opening doors to have a device that stops them falling back and powered doors to have features that prevent trapping.
Planning the work around your site
Before work starts we send a method statement and risk assessment, confirm who on site will be our contact and agree where materials and access equipment will go. On shared industrial estates that can mean booking yard space with the landlord.
Guide prices
| Item | Guide price (ex VAT) |
|---|---|
| Sectional overhead door, 40 mm insulated, electric (to c. 4 × 4.5 m) | £3,495 – £8,495 |
| Strip-out and disposal on replacement | £345 – £1,195 per door |
Guide prices for supply and installation unless stated, excluding VAT, which is added at the current rate where it applies. Your fixed price is confirmed in writing after a survey, before any work starts.
Questions from businesses in Dartford
Which safety devices does a powered sectional door in Dartford need?
That comes from the risk assessment for your site, but typically a safety edge or light curtain, spring-break and cable-break protection and limited closing forces tested to BS EN 12453. Busy pedestrian routes may call for more.
How much is a sectional overhead door in Dartford?
Our guide price for an electric, 40 mm insulated sectional door up to about 4 × 4.5 m is £3,495 to £8,495 ex VAT, supplied and fitted. The fixed price for your opening in Dartford is confirmed in writing after a free survey.
Do you service sectional doors in Kent?
Yes. We service and repair most makes of sectional door across Kent, including spring and cable replacement, panel repairs, motor changes and safety checks, and can set up a planned maintenance schedule.
Sectional overhead doors near Dartford
Besides Dartford, we can survey and quote for sites in Erith, Bexley, Bexleyheath and the rest of Kent.
- Sectional overhead doors in Erith
- Sectional overhead doors in Bexley
- Sectional overhead doors in Bexleyheath
- Sectional overhead doors in Swanley
- Sectional overhead doors in Welling
- Sectional overhead doors in Sidcup
Other services in Dartford
- Sliding and folding industrial doors
- PVC strip curtains
- Dock levellers
- Cold store and freezer doors
- Hangar and large-span doors
- Fire shutter servicing and drop tests
- Industrial door repairs
- Insulated roller shutter doors
More about Sectional overhead doors · industrial doors in Dartford. Last updated 19 October 2026.
