How we work?
1
Quote/Measurement
We will have an initial consultation where we discuss all the clients needs and do the measurements of all the windows.
2
Manufacturing
Once the price and confirmation is given as well as confirming all details, we will then proceed to get the items manufactured to size.
3
Installation
Once the items are ready, we will arrange a fitting day and time with the customer to get all items fitted professionally.
About Us

Our Legacy of Quality
At Crownstone Windows & Doors, we’re more than just a double glazing company — we’re a team of passionate professionals who take pride in helping homeowners across the North transform their spaces. With years of hands-on experience and a growing collection of industry awards, including Best Double Glazing Company 2024, our mission has always been clear: deliver high-quality products, expert installation, and a customer experience that’s second to none.
What sets us apart? We combine the personal touch of a family-run business with the precision and reliability of a leading installer. Whether you’re upgrading to energy-efficient windows, adding a stylish new front door, or opening up your home with aluminium bi-folds, we’re here to guide you every step of the way — from the first consultation to the final clean-up.
We’ve earned the trust of hundreds of happy customers by sticking to our values: honesty, craftsmanship, and competitive pricing without cutting corners. Every project we take on is treated like it’s our own home, and that’s why so many of our customers come back to us — and recommend us to their friends and family.
Let us show you what award-winning service looks like. When you choose Crownstone, you’re not just getting windows and doors — you’re getting a team that truly cares.





