Trusted & Experienced Installers You Can Rely On
When it comes to installing new windows or doors, choosing a trusted company makes all the difference. At Khan Fix Glazing, we combine high-quality products with expert installation to enhance your home’s comfort, security, and value — every time.
Full guarantees on all our windows and doors
Energy-efficient products designed for UK homes
Professional advice to help you choose the right solution
Family-run company committed to excellent customer service
Skilled team with decades of experience in the glazing industry

Why Homeowners Trust Khan Fix Glazing
From the first measure to the final fitting, we focus on quality, reliability, and customer satisfaction. Every window and door we supply is designed to improve comfort, security, and energy efficiency — installed professionally and on time.
100% Satisfaction
Every project is completed to the highest standards — our customers are at the heart of everything we do.
Trusted Workmanship
Our experienced installers use premium materials and proven techniques to ensure every fit is perfect.
On-Time Services
We respect your time — installations are carried out on schedule with minimal disruption.
Online Booking
Schedule your survey or installation quickly and easily through our simple online booking system.
High-Quality Spares
Only the best uPVC and aluminium frames, glass, and hardware go into our windows and doors.
Transparent Pricing
No hidden costs or pushy sales — just clear, competitive quotes you can trust.
Your Satisfaction matters
Answers to your most asked questions
How long does double glazing last?
On average, double glazing windows can last between 20- 25 years, with many lasting even longer. The lifespan of double glazing can be extended with proper care and maintenance, such as cleaning the frames and glass regularly and checking for any signs of wear and tear. Look for companies with long guarantees such as Anglian, as this can be a good sign of the expected lifespan.
What does double glazing do?
Double glazing is a type of window that consists of two panes of glass with a small gap between them. The gap is filled with air or an insulating gas like argon. The two panes of glass act as a barrier to reduce the amount of heat that is transferred through the window. This provides increased insulation, which can help to reduce heat loss from your home and improve energy efficiency.
How much does double glazing cost?
The cost of double glazing can vary depending on several factors, such as the size and type of the window, the material of the frame, the type of glass used and the installation costs. As a general guideline, the cost of double glazing for a standard-sized window can range from a few hundred to a few thousand pounds, depending on the above factors. But it’s important to note that the cost can be higher for larger or more complex windows, or for windows made from premium materials.
How does double glazing reduce heat loss?
Double glazing reduces heat loss through the window by creating a barrier that slows down the transfer of heat. Heat can transfer through a window in several ways, including conduction, convection, and radiation. The two panes of glass and the air gap between them work together to reduce the amount of heat that is transferred through the window. This means double glazing helps to keep your home warmer in the winter and cooler in the summer, which can result in lower energy bills and increased comfort.
How do I maintain my double-glazed windows?
Regular cleaning with soapy water and checking for any drafts or condensation will help keep your windows in good condition.
