Barnet, Greater London
Aluminium Windows in Barnet
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
Barnet. Photo by Dr Neil Clifton, CC BY-SA 2.0
Aluminium Windows for Barnet 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 EN postcode area and the rest of Greater London, including North London (6 miles south-south-east), Hampstead (7 miles due south) and Watford (8 miles due west).We manufacture and deliver — your own installer or builder does the fitting.
Getting it to Barnet
- Lead time: 2–10 working days from confirmed sizes
- Delivered on our own fleet to a fixed date — Barnet is 159 miles south-south-east of Leeds, about 4 hours by road via the M1 and A1(M)
- Made to the sizes you or your installer confirm — we don't install
Around Barnet
Barnet is in Greater London. There are 26 other places we deliver to within 20 miles of it. Heading out of Barnet, the nearest we list are St Albans to the north (9 miles), Chelmsford to the east (30 miles), North London to the south (6 miles) and Watford to the west (8 miles). We list 17 other places in Greater London; the furthest from Barnet is Croydon, 20 miles south-south-east.
Also within 20 miles: West London (10 miles), London (10 miles), Ealing (11 miles), East London (11 miles), Chiswick (11 miles), Fulham (12 miles).
Recent deliveries near Barnet
Since June 2026 we've delivered aluminium windows within 10 miles of Barnet, to postcode districts including AL1, E4, E10, EN4, EN6, W10, WD18 and WD24.
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 Barnet — questions we get asked
What U-value can I get on aluminium windows in Barnet?
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 Barnet?
2–10 working days from confirmed sizes — the same wherever you are. Barnet is about 159 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 Barnet?
Yes. Installers, builders and fabricators across the EN area — Barnet, North London, Hampstead and Watford — 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 Barnet
Aluminium Windows for Barnet — 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