
Durham, County Durham
Aluminium Sliding Doors in Durham
Premium aluminium patio sliding doors manufactured in Leeds using Cortizo systems. 2–10 day lead times, fleet delivery, and manufacturer-direct pricing for trade and retail.

- Lead Time
- 2–10 Working Days
- Max Sash Size
- 2,500 × 3,000mm
- Frame Depth
- 125mm
- U-Value
- From 1.4 W/m²K
Durham. Photo by No machine-readable author provided. Jungpionier assumed (based on copyright claims)., CC BY-SA 3.0
Aluminium Sliding Doors for Durham homes and sites
Sliding doors suit an opening where you want the glass to stay glass — the panels stack rather than fold, so you keep an uninterrupted view even when the door is shut. They are the usual choice where a bifold's stacked leaves would block a walkway.
We supply aluminium sliding doors across the DH postcode area and the rest of County Durham — Bishop Auckland, Sunderland and Gateshead are all on the same delivery run, so if you are coordinating more than one property it is worth ordering them together.
Durham carries a lot of period and conservation-area stock, so colour and section profile tend to matter more here than raw specification. We can match a RAL colour to existing joinery and supply heritage-style detailing where a planning officer needs it.
Getting it to Durham
- 5–12 working days from confirmed sizes
- Our own fleet on scheduled regional runs — 68 miles due north of Leeds, about 1½ hours on the A1(M)
- We survey in this area on planned visits — we will group your survey with other work nearby, which normally means a slot inside a week or two.

Aluminium Sliding Doors — key specification
The same specification applies wherever we deliver. For the full detail, drawings and options, see the Aluminium Patio Sliding Doors product page.
- Ultra-slim Cortizo aluminium sightlines
- 2-track and 3-track configurations available
- Thermally broken profiles — U-values from 1.4 W/m²K
- Sash sizes up to 2,500 × 3,000mm
- Multi-point locking with anti-lift protection
- Fleet delivery with guaranteed fixed dates
Aluminium Sliding Doors in Durham — questions we get asked
Are sliding or bifold doors better for my Durham extension?
Sliding doors give you more glass and a cleaner sightline when closed, and they do not need clear space for stacked panels. Bifolds open the whole aperture. If you want the opening fully clear in summer, choose bifold; if you want the view year-round, choose sliding.
Can you do a flush threshold?
Yes — a low or flush threshold can be specified for level access. It needs to be detailed alongside your drainage, so tell us early and we will send the threshold detail to your builder.
How quickly can you deliver aluminium sliding doors to Durham?
5–12 working days from confirmed sizes. Durham is roughly 68 miles due north of our Leeds factory — about 1½ hours on the A1(M) — so delivery is by our own fleet on scheduled regional runs. You get a guaranteed fixed delivery date rather than a courier window.
Do you offer trade prices on aluminium sliding doors in Durham?
Yes. Installers, builders and fabricators across the DH area — Durham, Bishop Auckland, Sunderland and Gateshead — can open a trade account for published trade pricing, a named contact, and delivery to site or yard.
Other products for Durham
Aluminium Sliding Doors nearby
Aluminium Sliding Doors for Durham — 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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