- Location
- Bognor Regis, West Sussex
- Main postcode district
- PO21
- Nearby (straight line)
- Chichester (6 miles), Littlehampton (6 miles) and Emsworth (12 miles)
- Survey and quote
- Free, with a fixed written quote
A cold store dock door is an insulated loading bay door built for chilled or frozen buildings, usually a sectional door with thick insulated panels or a high-speed door with an insulated curtain. It differs from a standard dock door in its thermal breaks, extra seals and, on freezer docks, heating in the frame or seals so that ice cannot lock the door shut or tear the seals.
Why do sites in Bognor Regis choose this?
Food manufacturers in Bognor Regis moving finished product into frozen storage need doors that resist ice and close quickly behind each forklift or trailer movement. Pharmaceutical and healthcare stores around Bognor Regis with tight temperature ranges can pair an insulated dock door with interlocks so the opening stays closed until a trailer is sealed.
Converting an ambient unit in Bognor Regis to chilled storage usually means replacing standard dock doors with insulated ones and sealing around the trailers.
Keeping the dock running is usually the first concern, so we plan around it. After a free survey of your Bognor Regis site and a written quote at a fixed price, we agree when each bay can be released and whether any work should happen out of hours. Specialist installation engineers working under our management then fit the equipment, and we test it and hand over the documentation before the bay goes back into use.
How much does a cold store dock door cost?
A cold store dock door typically costs £4,800 to £9,500 per door, excluding VAT, supply and fit. Chilled docks usually sit lower in that range than freezer docks, because freezer doors need more insulation and frame heating.
Price is mainly driven by:
- Operating temperature: chilled, frozen, or a door between two temperature zones.
- Door type: insulated sectional, insulated high-speed, or both at one opening.
- Heating: heated frames, heated bottom seals or threshold heating to stop ice forming.
- Panel thickness and thermal breaks: thicker panels and better breaks reduce condensation and heat gain.
- Controls: faster operators, interlocks with shelters and levellers, and automatic closing.
- Working conditions: installing in a live cold store often means out-of-hours work and temporary screening.
We price each door after a free site survey, and the written quote fixes the cost.
Why does ice form around a freezer dock door, and how is it stopped?
Ice forms when warm, moist outside air meets the cold surfaces of the door, frame and floor, and the moisture freezes. Over time it builds up in the seals and guides until the door jams or tears its seals.
Ice is controlled by tackling both the cold surfaces and the warm air:
- Heated frames and seals: low-power heating in the side frames and bottom seal keeps those surfaces above freezing.
- Threshold heating: stops the door freezing to the floor.
- A tight seal at the trailer: an inflatable dock shelter or a well-fitted seal keeps outside air away from the opening.
- Short open times: fast operators and interlocks mean the door is only open while a trailer is sealed to the dock.
Condensation dripping inside the store near the door is an early sign of the same problem and worth raising at survey.
The same published guide range applies across England; access, out-of-hours working and site conditions are confirmed at the free survey.
Survey checklist for your dock
- Asbestos register and any other site hazard information
- Scope to convert ground-level doors into docks or add lift tables
- Access for deliveries, cranes or lifting equipment during installation
- How often each door cycles during a typical shift
- Whether planning, building control or a building warrant may be needed
- Yard gradient and the slope of the approach to the dock
Options to discuss
Dock interlocks
Controls that link the door to the shelter, leveller and restraint so the door only opens when a trailer is docked and sealed against the building.
Insulated sectional cold store door
Thick insulated panels with thermal breaks and full perimeter seals, the usual choice for chilled and frozen external dock openings that also need to be secure overnight.
What do the rules in England mean for the work?
Powered doors and dock equipment installed in England may carry the UKCA or the CE mark, and doors are covered by the product standard BS EN 13241. We hand over the relevant documentation for each item fitted in Bognor Regis. Planning and Building Regulations questions are never assumed either way: we check what applies at survey, so you know before work is booked.
Questions about cold store dock doors in Bognor Regis
Which building and safety rules apply to a site in Bognor Regis?
It depends on which UK nation the site is in. England and Wales use Building Regulations approval, Scotland uses building warrants and Northern Ireland uses building control approval from the council. Workplace safety is regulated by HSE in Great Britain and HSENI in Northern Ireland, and energy rules differ between nations. For your site in Bognor Regis, we check what applies at survey and design to it.
Do you remove and dispose of the old equipment?
Yes, where it is part of the scope. When we replace doors, levellers, shelters or seals at a site in Bognor Regis, removal and disposal of the old equipment can be included and is itemised in the quote, so it is clear what is covered. If anything should be kept, such as a frame or motor that is still serviceable, we agree that at survey.
What details do you need from us to quote for cold store dock doors?
To get started, send the site address in Bognor Regis, the number of bays or openings, approximate sizes, and photos of the dock from inside and outside. Tell us what vehicles you load, what goods you handle and any temperature requirements. Drawings help on new builds. We then arrange the free survey and confirm the details before the written quote is issued.
Will a new door reduce our refrigeration load?
A better-sealed, better-insulated door that stays shut except when a trailer is docked reduces the warm air entering the store, which is a significant source of load at a cold store dock. We cannot promise a figure, because results depend on your store, traffic and the rest of the dock, but the mechanism is well understood.
Can a standard sectional door be used on a chilled dock?
A standard insulated sectional door can work on a chilled dock if its panels are thick enough and its seals are in good condition. For frozen docks it is not usually suitable, because it lacks the thermal breaks and frame heating needed to stop ice forming. We advise on the right specification after surveying the store.
Cold store dock doors near Bognor Regis
Looking beyond Bognor Regis? Our pages for Chichester (6 miles), Littlehampton (6 miles) and Emsworth (12 miles) describe the same loading bay services and how to get in touch.
Other loading bay services in Bognor Regis
Full guide to cold store dock doors · Everything we do in Bognor Regis
For a written price on loading bay work in Bognor Regis, request a quote and include photos of the bay if you can.