
Lancaster, Lancashire
Aluminium Windows in Lancaster
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.

- Lead Time
- 2–10 Working Days
- Max Frame Size
- 3,000 × 2,200mm
- U-Value
- From 1.4 W/m²K
- Glazing Range
- 28–44mm
Lancaster. Photo by Andrew Hill, CC BY-SA 2.0
Aluminium Windows for Lancaster homes and sites
Windows are usually a whole-house order rather than a single opening, which means colour consistency and survey accuracy matter more than lead time. We make every frame to your surveyed sizes in one batch so the colour and finish match across the property.
We supply aluminium windows across the LA postcode area and the rest of Lancashire — Barrow-in-Furness, Blackpool and Kendal are all on the same delivery run, so if you are coordinating more than one property it is worth ordering them together.
Lancaster 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 Lancaster
- 5–12 working days from confirmed sizes
- Our own fleet on scheduled regional runs — 53 miles west-north-west of Leeds, about an hour on the M62
- 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 Windows — key specification
The same specification applies wherever we deliver. For the full detail, drawings and options, see the Aluminium Casement 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 3,000 × 2,200mm
- Multi-point espagnolette locking as standard
- Fleet delivery with guaranteed fixed dates
Aluminium Windows in Lancaster — questions we get asked
What U-value can I get on aluminium windows in Lancaster?
From 1.4 W/m²K depending on the glass specification, which comfortably meets current Building Regulations for replacement windows. We will confirm the exact figure for your glass build-up on the quote.
Can I have different colours inside and out?
Yes — dual-colour is a standard option. A dark exterior with a white or light grey interior is the most common combination, and it costs less than you would expect.
How quickly can you deliver aluminium windows to Lancaster?
5–12 working days from confirmed sizes. Lancaster is roughly 53 miles west-north-west of our Leeds factory — about an hour on the M62 — 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 windows in Lancaster?
Yes. Installers, builders and fabricators across the LA area — Lancaster, Barrow-in-Furness, Blackpool and Kendal — can open a trade account for published trade pricing, a named contact, and delivery to site or yard.
Other products for Lancaster
Aluminium Windows for Lancaster — 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