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.
1970s
Peter enters the industry
Peter begins his career as a window fitter, learning the trade from the ground up on Yorkshire installations.
2004
A manufacturing base in Morley
We set up our manufacturing centre at Crank Mills, producing uPVC windows and doors for local trade customers.
2000s
Trade supply expands
Our trade-only offering grows, bringing builders and smaller window firms across Leeds onto our books for supply only orders.
2005
Richard joins as business partner
Richard brings decades of industry experience, taking our combined expertise past the 80-year mark and strengthening our trade focus.
2020s
Conservatory roofs and aluminium added
We partner with Solar Frame for warm roof conservatories and introduce slimline aluminium bifolds to sit alongside our uPVC range.
2025
Switch to Eurocell profiles
We switch to Eurocell profiles, the materials we use to manufacture our products. This is in response to client’s wishes for the bets energy performance possible.
Why trade customers choose us
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.
How we work with the trade
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.
What fellow trade professionals say about us
Honest feedback from the installers, builders and double glazing companies we supply day in, day out.
"Had both front and back stable doors fitted recently, and I have to say the men that came to fit them were really good, pleasant, efficient and did a great job! I am rea...
“Had both front and back stable doors fitted recently, and I have to say the men that came to fit them were really good, pleasant, efficient and did a great job! I am really pleased with my doors and the way the men conducted themselves; they are a credit to Alpine – thanks again.”
Carol Marshall
Carol Marshall
"I can’t thank the team at Alpine enough for all of the hard work on your build. They were great from the start, being really helpful through the quote process and in adv...
“I can’t thank the team at Alpine enough for all of the hard work on your build. They were great from the start, being really helpful through the quote process and in advising. The fitting team worked so hard to make sure everything was perfect, and nothing was too much trouble. We are so happy with Alpine. The results really speak for themselves, and we would not hesitate to recommend them to anyone!”
Kate Oakes
Kate Oakes
"We recently renovated a small cottage and needed to consider the traditional look and feel of the property, Alpine Windows and Doors were brilliant, listening to our req...
“We recently renovated a small cottage and needed to consider the traditional look and feel of the property, Alpine Windows and Doors were brilliant, listening to our requirements, we ended up with 6 sash windows and a new composite door all in a non standard colour, which was no problem. from placing the order to the completion of the installation nice and smooth, 5 weeks time frame, fitted perfectly with our project, would highly recommend”
Tom Crowe
Tom Crowe
"Excellent service from start to finish. They made the process from colours to design easy, nothing was too much trouble. Lovely polite staff and fitters. Fitters turned ...
“Excellent service from start to finish. They made the process from colours to design easy, nothing was too much trouble. Lovely polite staff and fitters. Fitters turned up on time and finished to an exceptional standard (I am a perfectionist!) left my home clean and tidy and removed all old frames and doors. Couldn’t fault them at any stage and would highly recommend them. I would give more than 5* if I could.”
Sarah Wood
Sarah Wood
"Peter at Alpine has done the windows and doors at both our offices and my home. The service was very professional, fast and competitive price wise. I had a combination o...
“Peter at Alpine has done the windows and doors at both our offices and my home. The service was very professional, fast and competitive price wise. I had a combination of Aluminium bi folds and French doors with UPVC windows. I cannot fault the quality. Very happy to recommend for both domestic and commercial projects.”
SMILE Air Conditioning
SMILE Air Conditioning
SMILE Air Conditioning
SMILE Air Conditioning
Ready for a quote?
Call our trade office on 0113 531 3148 or email sales@alpinewindowcompany.co.uk for a 24-hour quote turnaround.