uPVC casement windows
Our uPVC casement windows complement any property with their stylish design, thermal efficiency and sturdy build.
Why choose Calder Windows?
Whether you want a new window or a casement window replacement, we've got the experience and know-how to get the job done with a minimum of fuss.
Experience
With 30+ years in the trade, we know our products like the backs of our hands.
Quality
Expect high-quality building materials and a seamless, fuss-free installation.
Care
As a family-run business, we promise friendly service and a 10-year warranty as standard.*
High-quality uPVC casement windows
Casement windows are popular for a reason. They're attractive, easy to operate and can be personalised with a range of colours and finishes.
Simply gorgeous
Our uPVC casement windows are a sight for sore eyes, whatever the style and age of your property.
Built to last
You can count on us for high-quality materials that are built to last. All our casement windows come with a 10-year warranty.*
Energy efficient
Looking for thermal efficiency as well as style? Our casement windows are designed to retain heat – good for your bank balance and the planet.
Safe as houses
We know that security is a priority. All our windows come with toughened glass and multi-point locking for your peace of mind.
Customise your windows
Add a personal touch with our range of colours and glass designs
Personalise your casement windows
Get personal with a range of colour and glass choices
Make your casement window your own with a host of tasteful frame colours and glass options.
Our Pilkington range of obscured glass gives you more privacy with no less style.
Get a FREE quote
Do you need a uPVC casement window fitted, replaced or repaired in Wakefield or West Yorkshire? Hit the button to request a speedy quote – or apply for finance and spread the cost.