Swansea, West Glamorgan — where Mazuli supplies aluminium windows

Swansea, West Glamorgan

Aluminium Windows in Swansea

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 Swansea
Lead Time
2–10 Working Days
Max Frame Size
5,000 × 2,400mm
U-Value
From 1.4 W/m²K
Glazing Range
28–44mm

Swansea. Photo by Numero007, CC BY-SA 4.0

Aluminium Windows for Swansea 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 SA postcode area and the rest of West Glamorgan, including Bridgend (18 miles east-south-east), Carmarthen (23 miles north-west) and Cowbridge (24 miles east-south-east).We manufacture and deliver — your own installer or builder does the fitting.

Getting it to Swansea

  • Lead time: 2–10 working days from confirmed sizes
  • Delivered on our own fleet to a fixed date — Swansea is 180 miles south-west of Leeds, about 4½ hours by road via the M6, M5 and M50
  • Made to the sizes you or your installer confirm — we don't install
Aluminium Windows manufactured by Mazuli and supplied to Swansea

Around Swansea

Swansea is in West Glamorgan, on the coast. One other place we deliver to is within 20 miles of it. Heading out of Swansea, the nearest we list are Carmarthen to the north (23 miles), Bridgend to the east (18 miles) and Barnstaple to the south (38 miles).

Recent deliveries near Swansea

Since June 2026 we've delivered to postcode districts within 10 miles of Swansea, including SA13.

Orders delivered here have included patio sliding doors.

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 Swansea — questions we get asked

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

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 Swansea?

2–10 working days from confirmed sizes — the same wherever you are. Swansea is about 180 miles south-west 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 Swansea?

Yes. Installers, builders and fabricators across the SA area — Swansea, Bridgend, Carmarthen and Cowbridge — can open a trade account: manufacturer-direct pricing, no minimum order value and a dedicated account manager.

Aluminium Windows for Swansea — 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