Positivity Breeds Success
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We understand the fabrication process is proving too costly for many installers. Combined with rising costs across the industry and slumps in demand, there’s a risk that continuing with your own fabrication could put you out of business.
Sternfenster are committed to offering the highest quality at the most competitive trade prices.
We offer industry leading product warranties. We are proud to offer market leading aftercare services.
We offer exceptionally fast lead times as low as five days, without compromising on quality.
We have a fantastic online system which makes ordering your uPVC and aluminium products easier than ever.
Experience the convenience of our exclusive online SFPlus customer portal, your ideal platform for effortlessly tracking orders and staying updated on their status.
It’s never been easier to market our products with access to a huge range of high quality marketing materials.
We are one of the UK’s largest trade fabricators of high quality uPVC, Aluminium Windows and Doors.
G19 Fabricator Of The Year, G21 Best Service Initiative and Best Fabricator Finalist and G22 & G23 Training & Development Initiative of the Year.
Learn about the benefits of being a part of our Approved Installer Network, with the opportunity to be a part of it.
When you start selling Sterfenster, you will have a dedicated Field Account Manager assigned to you.
Here at Sternfenster, we have over 50 years of industry experience with no sign of slowing down.
Join us as we celebrate our 50th year in business with a chance to win prizes!
Sternfenster are a one-stop shop for all your fabrication needs.
We supply uPVC and aluminium windows and doors with or without glass. From powder-coating to bespoke foils, we do everything so you don’t have to.
As costs rise for materials and transport, the last thing you need is to worry about your fabrication process.
That’s where we can help – by taking over your fabrication and supplying the products you need – we help keep your business in a healthy state.
You can dedicate your efforts to selling and installing the products you know make the best profit margins.
View some of our most recent projects and see what customers have to say about us. We have supplied everything from modern new builds to traditional properties and renovations.
We are one of the largest, and most established names in the double glazing industry.
We offer guaranteed quality you won’t find anywhere else on the market. Our fabricated double glazing products are the very definition of performance and style combined. You can trust us to get your fabrication needs bang on the mark to match your requirements.
Take a look at what our customers have to say about our fantastic products and services.
Get in touch today with enquires for any of our market leading products. Sell the best with Sternfenster.
Grow your business with an award winning manufacturer. We’ll support you with materials and expert guidance every step of the way.
Looking to outsource for any of your projects? Get started today. We will provide you with expert guidance for your trade success.