A vehicle restraint is a device at a loading bay that physically holds a trailer against the dock until it is safe to leave. In the UK most systems act on the rear wheel, either as a powered wheel-based restraint or a sensor wheel chock. Restraints guard against early drive-away and trailer creep, and are usually interlocked with the door and dock traffic lights.
What matters for vehicle restraints in Dorset?
A warehouse in Dorset that already uses traffic lights may want to add restraints so the door cannot open until the trailer is physically held in place. Third-party hauliers visiting sites in Dorset may not know each site's procedures, so a restraint that holds the wheel removes reliance on every driver following instructions.
Restraint systems for sites in Dorset are surveyed, quoted and installed in the same way as anywhere else in the UK, with a fixed price set out in writing.
The survey is free, the quote is written and the price is fixed: that is how every installation in Dorset begins. We then manage the work from start to finish. Fitting is carried out by specialist installers under our management, phased so the operation keeps moving, and nights or weekends can be booked by arrangement. On the final day we test the equipment with you and hand over the operating and maintenance information.
How much does a vehicle restraint cost?
A vehicle restraint typically costs £4,200 to £9,800 per bay, supplied and installed, excluding VAT. Sensor wheel chocks linked to the dock controls usually sit towards the lower end, and fully automatic wheel-based restraints with rail and interlocks towards the upper end.
What moves the price:
- Restraint type: a sensor chock needs far less hardware and groundwork than a powered, rail-mounted wheel restraint.
- Yard condition: rail-mounted units need a sound, level concrete apron. Broken concrete or tarmac may need a new base, priced after survey.
- Cabling: the distance from the restraint to the dock control panel, and whether ducts must be cut into the yard.
- Integration: linking to existing door and leveller controls is simpler on modern panels; older panels may need replacing.
- Number of bays and working hours: several bays in one project spread set-up costs, while out-of-hours work adds cost.
All figures are guide budgets. After a free site survey we send a written quote, and that quote is the fixed price. VAT is added at the standard rate.
How does a vehicle restraint work with dock lights and interlocks?
A vehicle restraint is normally linked to the dock traffic lights and the door controls, so engaging the restraint is what allows loading to start.
A typical sequence looks like this:
- The trailer reverses on to the bay with the outside light on green and the door closed.
- The restraint engages the rear wheel. The outside light turns red for the driver and the inside light turns green for dock staff.
- The door can now be opened, and the leveller can only operate once the door is fully open.
- When loading is finished, the leveller is parked and the door closed before the restraint can release.
- The restraint releases, the outside light turns green and the driver can leave.
The exact interlocks depend on your equipment and risk assessment. See dock traffic lights and interlocks for the options on signals and control logic.
Towns we cover in Dorset
We take enquiries about vehicle restraints from across Dorset. These are the towns with their own pages:
Budget range for supply and fit. The written quote after a free survey is the fixed price. All guide prices.
Regulations and approvals in England
Sites in Dorset fall under the rules for England. Structural changes such as forming a new opening or a dock leveller pit may need Building Regulations approval, and external structures such as loading houses, canopies or new dock approaches can need planning permission from the local planning authority. We check what applies at survey and build any approvals into the plan.
Questions
How long does installation take at a site in Dorset?
It depends on the equipment, the number of bays, the condition of the dock and whether any building or electrical work is needed. We agree a programme with you after the survey, setting out which bays are out of use and when. Larger jobs are usually phased so that part of the dock stays open, and out-of-hours working can be arranged.
Do you cover Dorset for vehicle restraints?
Yes. We take on vehicle restraints for businesses in Dorset and across Dorset. We survey the site, provide a fixed written quote and manage the installation, with specialist installation engineers working under our management. Visits are arranged in advance at a time that suits your operation, and the same single contact stays with the job through to handover.
Will a vehicle restraint slow down loading?
Engaging a restraint adds only a short step to each docking, and once it is part of the interlock sequence it becomes routine for dock staff. Many sites find that a clear sequence actually reduces delays, because there is less confusion about when it is safe to open the door or release the driver.
Do vehicle restraints work with all trailers?
Wheel-based restraints and sensor chocks work with most trailers, because they act on the rear wheel rather than on the back of the vehicle. Vehicles with unusual wheel positions or very small wheels need checking, so we look at the vehicles you receive during the survey.
Other services in Dorset
Full guide to vehicle restraints · All loading bay services in Dorset