Coastal NW Windows

18/10/2026

Looking for a carport, veranda or entrance canopy? Our Kit Canopy system has a self-supporting, powder-coated aluminium frame with integral rainwater drainage built into the frame itself - no separate guttering needed. 16mm polycarbonate roofing in clear or opal, a white or anthracite grey frame, widths from 3m up to 10m and projections 1.5m-4m, backed by a 10-year system guarantee. Use the instant guide-price calculator on our homepage, or ask in branch about our Evolution and Simplicity systems. Trade and DIY welcome. More info: https://coastalnw.co.uk/carports-verandas-canopies/

16/10/2026

Our aluminium door range includes the Smart Alitherm 400 (thermally broken, PAS 24:2022 security approved) for entrance doors, the Smart Visoglide sliding door system, and the Alumina flush door for a seamless match with flush-sash UPVC windows. For listed buildings, the Smart Alitherm Heritage gives slim 59mm sightlines.

Slim sightlines, maximum glass, a low-maintenance powder coat finish, and typically a 14 working day lead time, subject to stock.

Trade and DIY welcome, with trade account pricing available. Based in Kinmel Bay, supplying North Wales for over 40 years.

More info: https://coastalnw.co.uk/aluminium-doors/

13/10/2026

We supply the Smart Alitherm 400 as our core aluminium window system - thermally broken, Part L-compliant and PAS 24:2022 security approved, with a 70mm frame depth, for new build and refurbishment projects. For listed buildings and heritage projects, we also supply the slimmer Smart Alitherm Heritage (59mm sightlines, 47mm frame depth).

Finished in durable powder coat with colour-matched hardware available, and typically a 14 working day lead time, subject to stock.

Trade and DIY welcome, with trade account pricing available. Based in Kinmel Bay, supplying North Wales for over 40 years.

More info: https://coastalnw.co.uk/aluminium-windows/

11/10/2026

Specifying a roof lantern or flat roof light? Our sizes guide covers the Korniche range (up to 6m x 4m rectangular, or 4m x 4m square/pyramid, fixed 25° pitch, 28mm argon-filled glazing, PAS24 security as standard) and the made-to-measure Infinity range (28mm glazing, 1.2 W/m²K centre-pane U-value). Also covers the difference between a pitched lantern roof and a flush flat roof light. Useful reference if you're speccing a conservatory or extension roof. Full guide: https://coastalnw.co.uk/roof-lantern-sizes/

09/10/2026

A reminder to local installers, builders and contractors: Coastal NW is a trade supplier based in Kinmel Bay, supplying aluminium and UPVC windows, doors, bifolds and building products across North Wales for over 40 years.

If you're pricing a job, you can request prices, send us sizes and specifications, or call in to the trade counter. We also welcome DIY customers.

Call 01745 338882, email [email protected], or visit us in Kinmel Bay.

Trade account info:

06/10/2026

Aluminium bifold doors are one of our fastest-growing ranges. We supply the Smart Visofold 1000 Slim - the UK's most popular bifold system - with slim 122mm sightlines and a Quick-Glaze Bead for faster, easier glazing on site.

If you're an installer, builder or contractor speccing a bifold job, our guide covers sightlines, configurations and colour options to help you price it right first time.

Trade accounts welcome. Based in Kinmel Bay, supplying trade and DIY customers across North Wales.

More info: https://coastalnw.co.uk/aluminium-bifold-doors/

02/10/2026

Our new website is now live at coastalnw.co.uk.

We've rebuilt the site to make it easier to browse our full range and find what you need - including aluminium windows, aluminium doors and aluminium bifolds, UPVC windows and doors, composite doors, glass and glazing, glass balustrades, roofing products, roller garage doors, and carports, verandas and canopies.

Coastal NW has been supplying trade and DIY customers across North Wales for over 40 years, and the new site makes it simpler to explore our ranges, guides and trade account information in one place.

Take a look: https://coastalnw.co.uk

North Wales trade supplier of UPVC & aluminium windows, doors, bifolds, conservatory roofs, carports, verandas & canopies. Apply for a trade account today.

04/02/2026

We now supply remote-controlled roller garage doors.

A secure, modern solution that’s easy to install, with plug-and-play operation once fitted. Ideal for new installations or replacing existing garage doors.

Get in touch for more information.

04/12/2025

For sale, clearance of unwanted upvc windows, sizes and styles in photos and as follows. all windows are glazed with prices starting from £50 to £100. All windows are liniar profile and as new. Local delivery also available.

window 1 : 1165mm x 1225mm white, top opener
window 2 : 590mm x 580mm anth grey/white, fixed
window 3 : 1100mm x 1720mm white 50/50 split, bottom opener
window 4 : 1200mm 1170mm black/white, top opener
window 5 : 4 of 480mm x 1400mm white, top opener
window 6 : 6 of 490mm x 1400mm white, top opener
window 7 : 4 of 660mm x 1470mm 50/50 split, top opener
window 8 : 2 of 490mm x 1490mm black/white, fixed
window 9 : 1985mm x 1490mm black/white, 2 side openers
window 10 : 1670mm x 1180mm white, fixed

04/12/2025

For sale, clearance of unwanted upvc french door, resi doors and composite doors, sizes and styles in photos and as follows. all doors are glazed and as new with prices as follows. local delivery available.

composite door £350
french doors £350
white resi door £150

door 2 : composite door 1000mm x 2000mm duck egg blue/white, hinged on right, opening in, chrome furniture, low aluminium threshold

Door 4 : french doors 1575mm x 2070mm white, open out, main door on left, low upvc threshold

Door 11 : upvc resi door 990mm x 1800mm white, hinged on the left, opening in, door comes with panel or glass.

please see photos for styles and designs.