Roundhay, West Yorkshire — where Mazuli supplies aluminium windows

Roundhay, West Yorkshire

Aluminium Windows in Roundhay

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

Aluminium Windows for Roundhay 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 LS postcode area and the rest of West Yorkshire, including Chapel Allerton (2 miles west-south-west), Leeds (3 miles south-west) and Headingley (3 miles west-south-west).We manufacture and deliver — your own installer or builder does the fitting.

Getting it to Roundhay

  • Lead time: 2–10 working days from confirmed sizes
  • Delivered on our own fleet to a fixed date — Roundhay is 4 miles north-east of Leeds, under an hour by road via the A64 and A63
  • Made to the sizes you or your installer confirm — we don't install
Aluminium Windows manufactured by Mazuli and supplied to Roundhay

Around Roundhay

Roundhay is in West Yorkshire. There are 33 other places we deliver to within 20 miles of it. Heading out of Roundhay, the nearest we list are Wetherby to the north (8 miles), Garforth to the east (6 miles), Leeds to the south (3 miles) and Chapel Allerton to the west (2 miles). We list 29 other places in West Yorkshire; the furthest from Roundhay is Hebden Bridge, 22 miles west-south-west.

Also within 20 miles: Leeds (3 miles), Rothwell (6 miles), Pudsey (7 miles), Morley (7 miles), Wetherby (8 miles), Yeadon (8 miles).

Recent deliveries near Roundhay

Since June 2026 we've delivered aluminium windows within 10 miles of Roundhay, to postcode districts including BD4, LS3, LS12, LS13, LS15, LS18, LS19 and LS28.

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 Roundhay — questions we get asked

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

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 Roundhay?

2–10 working days from confirmed sizes — the same wherever you are. Roundhay is about 4 miles north-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 aluminium windows in Roundhay?

Yes. Installers, builders and fabricators across the LS area — Roundhay, Chapel Allerton, Leeds and Headingley — can open a trade account: manufacturer-direct pricing, no minimum order value and a dedicated account manager.

Aluminium Windows for Roundhay — 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