Sunderland, Tyne and Wear — where Mazuli supplies aluminium windows

Sunderland, Tyne and Wear

Aluminium Windows in Sunderland

Premium aluminium casement windows manufactured in Leeds using Cortizo systems. 2–10 day lead times, fleet delivery, and manufacturer-direct pricing for trade and retail.

Aluminium Windows manufactured by Mazuli for customers in Sunderland
Lead Time
2–10 Working Days
Max Frame Size
5,000 × 2,400mm
U-Value
From 1.4 W/m²K
Glazing Range
28–44mm

Sunderland. Photo by Sterock85, CC BY-SA 3.0

Aluminium Windows for Sunderland homes and sites

Windows are usually a whole-house order rather than a single opening, so colour consistency and accurate measurements matter more than lead time. Ordering every window together is the simplest way to keep the colour and finish consistent across the property.

We supply aluminium windows across the SR postcode area and the rest of Tyne and Wear, including Gateshead (9 miles west-north-west), Whitley Bay (10 miles north-north-west) and Newcastle upon Tyne (11 miles west-north-west).We manufacture and deliver — your own installer or builder does the fitting.

Getting it to Sunderland

  • Lead time: 2–10 working days from confirmed sizes
  • Delivered on our own fleet to a fixed date — Sunderland is 77 miles due north of Leeds, about 2 hours by road via the A1(M)
  • Made to the sizes you or your installer confirm — we don't install
Aluminium Windows manufactured by Mazuli and supplied to Sunderland

Around Sunderland

Sunderland is in Tyne and Wear, on the coast. There are 6 other places we deliver to within 20 miles of it. Heading out of Sunderland, the nearest we list are Whitley Bay to the north (10 miles), Whitby to the east (42 miles), Durham to the south (12 miles) and Gateshead to the west (9 miles). We list 3 other places in Tyne and Wear; the furthest from Sunderland is Newcastle upon Tyne, 11 miles west-north-west.

Also within 20 miles: Bishop Auckland (20 miles).

Recent deliveries near Sunderland

Since June 2026 we've delivered aluminium windows within 10 miles of Sunderland, to postcode districts including DH3, NE8, NE29, SR5 and SR7.

From our own delivery records, by postcode district. Trade orders are recorded at the installer's delivery address. Updated 23 October 2026.

Aluminium Windows — key specification

The same specification applies wherever we deliver. For the full detail, drawings and options, see the Aluminium Windows product page.

  • Slim Cortizo aluminium sightlines
  • Side hung, top hung and fixed light sash options
  • Thermally broken profiles — U-values from 1.4 W/m²K
  • Frame sizes up to 5,000 × 2,400mm
  • Multi-point espagnolette locking as standard
  • Fleet delivery to a date given when you order

Aluminium Windows in Sunderland — questions we get asked

What U-value can I get on aluminium windows in Sunderland?

From 1.4 W/m²K, depending on the glass specification. The Building Regulations limit for replacement windows in England is 1.4 W/m²K, so choose the glass with that in mind — ask us for the figure for your chosen build-up.

Can I have different colours inside and out?

Yes — dual-colour (a different colour inside and out) is available at no extra charge on stock finishes. A dark exterior with a white interior is a common combination.

What's the lead time for aluminium windows in Sunderland?

2–10 working days from confirmed sizes — the same wherever you are. Sunderland is about 77 miles due north 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 aluminium windows in Sunderland?

Yes. Installers, builders and fabricators across the SR area — Sunderland, Gateshead, Whitley Bay and Newcastle upon Tyne — can open a trade account: manufacturer-direct pricing, no minimum order value and a dedicated account manager.

Aluminium Windows for Sunderland — get a price

Send your sizes or drawings and we will come back with a price, a lead time and a delivery date.

Request a Quote