St Albans, Hertfordshire
Aluminium Windows in St Albans
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
St Albans. Photo by Ruth Hartnup from Vancouver, Canada, CC BY 2.0
Aluminium Windows for St Albans 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 AL postcode area and the rest of Hertfordshire, including Harpenden (5 miles due north), Watford (7 miles south-south-west) and Barnet (9 miles south-east).We manufacture and deliver — your own installer or builder does the fitting.
St Albans carries a lot of period and conservation-area stock, so colour and section profile tend to matter more here than raw specification. RAL colours and heritage-style doors are both available — check with the local planning office before you order.
Getting it to St Albans
- Lead time: 2–10 working days from confirmed sizes
- Delivered on our own fleet to a fixed date — St Albans is 150 miles south-south-east of Leeds, about 3½ hours by road via the A1 and A14
- Made to the sizes you or your installer confirm — we don't install
Around St Albans
St Albans is in Hertfordshire. There are 20 other places we deliver to within 20 miles of it. Heading out of St Albans, the nearest we list are Harpenden to the north (5 miles), Saffron Walden to the east (31 miles), Watford to the south (7 miles) and Berkhamsted to the west (10 miles). We list 4 other places in Hertfordshire; the furthest from St Albans is Stevenage, 12 miles north-north-east.
Also within 20 miles: Stevenage (12 miles), North London (15 miles), Gerrards Cross (15 miles), Hampstead (15 miles), Beaconsfield (16 miles), Ealing (17 miles).
Recent deliveries near St Albans
Since June 2026 we've delivered aluminium windows within 10 miles of St Albans, to postcode districts including AL1, EN6, HP2, WD3, WD7, WD18, WD24 and WD25.
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 St Albans — questions we get asked
What U-value can I get on aluminium windows in St Albans?
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 St Albans?
2–10 working days from confirmed sizes — the same wherever you are. St Albans is about 150 miles south-south-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 St Albans?
Yes. Installers, builders and fabricators across the AL area — St Albans, Harpenden, Watford and Barnet — 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 St Albans
Aluminium Windows for St Albans — 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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