
Southend-on-Sea, Essex
COR Vision Slim Sliding Doors in Southend-on-Sea
Ultra-slim 20mm interlock sliding doors built on Cortizo COR Vision systems for clean lines and maximum glass.

- Sightline
- 20mm Interlock
- Max Config
- Up to 6 Sashes
- Panel Guide
- ~2500 x 3000mm
- Lead Time
- 4–6 Weeks
Southend-on-Sea. Photo by Colin Park, CC BY-SA 2.0
COR Vision Slim Sliding Doors for Southend-on-Sea homes and sites
COR Vision is the specification to reach for when an architect has drawn a minimal sightline and a standard patio door won't hold the detail. It's a heavier, more demanding system, so the structural opening and lifting access both need thinking about before you order.
We supply cor vision slim sliding doors across the SS postcode area and the rest of Essex, including Chelmsford (17 miles north-west), Maidstone (20 miles south-south-west) and Canterbury (24 miles south-east).We manufacture and deliver — your own installer or builder does the fitting.
Getting it to Southend-on-Sea
- Lead time: 4–6 weeks from confirmed sizes
- Delivered on our own fleet to a fixed date — Southend-on-Sea is 183 miles south-south-east of Leeds, about 4½ hours by road via the A1 and A14
- Made to the sizes you or your installer confirm — we don't install

Around Southend-on-Sea
Southend-on-Sea is in Essex, on the coast. There are 2 other places we deliver to within 20 miles of it. Heading out of Southend-on-Sea, the nearest we list are Chelmsford to the north (17 miles), Maidstone to the south (20 miles) and Sevenoaks to the west (29 miles). We list 3 other places in Essex; the furthest from Southend-on-Sea is Saffron Walden, 39 miles north-north-west.
Recent deliveries near Southend-on-Sea
Since June 2026 we've delivered to postcode districts within 10 miles of Southend-on-Sea, including ME12, SS6, SS7, SS11 and SS13.
Orders delivered here have included French doors.
From our own delivery records, by postcode district. Trade orders are recorded at the installer's delivery address. Updated 23 October 2026.
COR Vision Slim Sliding Doors — key specification
The same specification applies wherever we deliver. For the full detail, drawings and options, see the COR Vision Slimline Sliding Doors product page.
- Ultra-slim 20mm central interlock
- Maximum glass-to-frame ratio
- Large panel sizes up to 2500 × 3000mm
- Thermally broken Cortizo aluminium profiles
- High-performance double glazing as standard
- Fleet delivery to a date given when you order
COR Vision Slim Sliding Doors in Southend-on-Sea — questions we get asked
What makes COR Vision different from a standard sliding door?
The interlock between panels is much slimmer, so two panels meet in a near-invisible join rather than a visible frame. It's the system used where the glass is meant to read as a single plane.
What does my installer need to plan for with COR Vision?
Lifting and access. The panels are large and heavy, and many installations need glass-handling equipment or a crane, so it's worth your installer planning that before the delivery date is set.
What's the lead time for cor vision slim sliding doors in Southend-on-Sea?
4–6 weeks from confirmed sizes — the same wherever you are. Southend-on-Sea is about 183 miles south-south-east of our Leeds factory, and every order is delivered on our own fleet, to a fixed date confirmed when you order.
Do you offer trade prices on cor vision slim sliding doors in Southend-on-Sea?
Yes. Installers, builders and fabricators across the SS area — Southend-on-Sea, Chelmsford, Maidstone and Canterbury — can open a trade account: manufacturer-direct pricing, no minimum order value and a dedicated account manager.
Before you buy cor vision slim sliding doors
Other products for Southend-on-Sea
COR Vision Slim Sliding Doors for Southend-on-Sea — get a price
Send your sizes or drawings and we will come back with a price, a lead time and a delivery date.
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