From replacement windows to full conservatories, bifolds and building works — Prostar Windows delivers expert craftsmanship in PVCu, Hardwood and Aluminium for homes and businesses.
Proudly serving Norfolk and Suffolk with quality joinery and glazing solutions.
Prostar Windows is a family-run company that has been established for more than 40 years. We specialise in the design, supply and installation of windows, doors, conservatories and bifolds, as well as a full range of building works for both residential and commercial clients.
Whether you need a single replacement window or a complete property refurbishment, our experienced team delivers reliable, high-quality workmanship using PVCu, Hardwood and Aluminium systems.
From design to installation — everything under one roof.
Replacement and new windows in PVCu, Hardwood and Aluminium. Energy-efficient, secure and stylish options for every property.
Entrance doors, French doors, patio doors and more. Designed and fitted for durability, security and kerb appeal.
Bespoke conservatories that add light, space and value. Tailored designs to complement your home.
Contemporary bi-fold doors that open up your living space. Smooth operation and excellent thermal performance.
We take on all building works — from small alterations to larger residential and commercial projects.
Full window and glazing solutions for homes, offices, shops and commercial premises across Norfolk and Suffolk.
Browse a selection of our recent installations. More photos coming soon.
images/gallery/ folder.
Then open index.html and copy the .gallery-item blocks, changing the image path and description for each photo.
A simple lightbox is already included so customers can click to enlarge.
See the difference quality windows, doors and conservatories can make.
images/before-after/ and put your photos in there<img src="images/before-after/project1-before.jpg" alt="Before"><img src="images/before-after/project1-after.jpg" alt="After">We use industry-leading software so you can see exactly how your new windows or doors will look.
Our team uses WindowCAD 7 — professional design software used across the UK fenestration industry — to create accurate, photorealistic designs of your windows, doors and bifolds.
This means you can review styles, colours, hardware and glazing options with confidence before any work begins. Perfect for both homeowners and commercial clients.
Book a Design Consultation1. Tell us what you need
2. We design it in WindowCAD 7
3. You review & approve
4. We manufacture & install
Call, email or send us a message — we’re happy to help.
Or simply call / email us directly — we usually respond the same working day.