Who we are
We design and manufacture bespoke glazing products that are installation-ready from our state-of-the-art Morley facility. Trade customers, be it builders, installers or commercial partners, across Leeds and beyond have been trusting us for over 50 years.
You’ll benefit from fast quotes, speedy delivery and products that have been manufactured to make your life as simple as possible, though we do also offer installation. Here’s a bit about us:
- Family-run manufacturer based in Morley, Leeds, serving trade clients UK-wide
- Full range of glazing including casement & flush sash windows, patio doors and bifolds
- uPVC specialists, though we also manufacture aluminium and composite products
- We source our uPVC profiles form Eurocell, each with Secure by Design hardware and three-star door barrels as standard
- No minimum order value
- Installation is also available should you wish

From fitter's van to leading Yorkshire manufacturer
Peter started on the tools and grew Alpine into one of Leeds' most trusted trade suppliers. Here's how our journey has unfolded.
Built for the trade, with a family touch
We know from experience just how hectic being an installer can be. That’s why we’ve pivoted our entire model to make working with us as seamless as possible for you. We’re centred around quick quotes, reliable lead times and human customer service.
Approaching 50 years of expertise Peter’s been in the industry since the 1970s, with Richard adding decades more. That’s 80+ years of combined know-how on every order.
Fast trade turnaround We respond to enquiries the same day, return quotes within 24 hours and typically deliver within two weeks of order confirmation.
Free Leeds delivery Trade customers across Leeds and the surrounding areas get free delivery as standard, with no minimum order quantity required.
Bespoke from one window up Whether you need a single casement or a full multi-plot specification prioritising energy efficiency, we’ll manufacture to your exact sizes, colours and glazing requirements.
Trade-tested performance
We've spent decades refining our service for installers and builders. The numbers below show why window companies across Yorkshire keep coming back to Alpine for their supply only and full-fit projects.
80+
years of combined industry experience between Peter and Richard
24 hrs
typical quote turnaround for trade enquiries
7 days
standard manufacturing lead time on most uPVC items
20+
years manufacturing from our Morley facility in Leeds
Explore our range
Each of our products is manufactured and quality tested in-house using leading materials. Supply for trade and home installation available.
Our Process
Initial quote
Send us your sizes online or over the phone. We turn most trade quotes around within 24 hours, and there is no obligation to proceed.
Conversation
We talk through the priorities for you or your client, be it design, thermal performance, security, colour finish, glazing, or locking.
Manufacturing
We manufacture in-house at our Morley facility using Eurocell uPVC profiles, DoorCo composite slabs and Alunet aluminium systems. Typical lead time is two weeks.
Bespoke build, testing and supply
Every frame is made to your exact sizes and quality-checked before despatch. Supply only as standard, full installation available on request.
Ready for a quote?
Call our trade office on 0113 531 3148 or email sales@alpinewindowcompany.co.uk for a 24-hour quote turnaround.













