Southampton, Hampshire
Aluminium Windows in Southampton
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
- 5,000 × 2,400mm
- U-Value
- From 1.4 W/m²K
- Glazing Range
- 28–44mm
Southampton. Photo by Alex Wright, CC BY-SA 3.0
Aluminium Windows for Southampton 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 SO postcode area and the rest of Hampshire, including Winchester (11 miles north-north-east), Portsmouth (15 miles east-south-east) and Salisbury (20 miles west-north-west).We manufacture and deliver — your own installer or builder does the fitting.
Getting it to Southampton
- Lead time: 2–10 working days from confirmed sizes
- Delivered on our own fleet to a fixed date — Southampton is 200 miles due south of Leeds, about 5 hours by road via the M1 and M25
- Made to the sizes you or your installer confirm — we don't install
Around Southampton
Southampton is in Hampshire, on the coast. There are 3 other places we deliver to within 20 miles of it. Heading out of Southampton, the nearest we list are Winchester to the north (11 miles), Portsmouth to the east (15 miles) and Salisbury to the west (20 miles). We list 3 other places in Hampshire; the furthest from Southampton is Basingstoke, 28 miles north-north-east.
Recent deliveries near Southampton
Since June 2026 we've delivered aluminium windows within 10 miles of Southampton, to postcode districts including SO15, SO18, SO19, SO30, SO31, SO50 and SO51.
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 Southampton — questions we get asked
What U-value can I get on aluminium windows in Southampton?
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 Southampton?
2–10 working days from confirmed sizes — the same wherever you are. Southampton is about 200 miles due south 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 Southampton?
Yes. Installers, builders and fabricators across the SO area — Southampton, Winchester, Portsmouth and Salisbury — can open a trade account: manufacturer-direct pricing, no minimum order value and a dedicated account manager.
Before you buy aluminium windows
Other products for Southampton
Aluminium Windows for Southampton — 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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