Windows
Manufactured in Bradford and installed across Yorkshire, our double and triple glazed windows are designed for outstanding energy efficiency, security and long-term performance. We manufacture our own windows using high-performance frames and advanced glazing to help reduce heat loss and keep your home comfortable all year round.
Composite & uPVC Doors
Manufactured and installed from our Bradford Factory, our high-quality doors are available to homeowners across Yorkshire. From secure composite front doors to modern patio and French doors, our range combines energy efficiency, advanced locking systems and stylish designs to suit every home.
Encloser Window Lock
A high-performance lock solution.
With innovative bi-directional locking technology, the Yale Encloser Window Lock has been designed to fit all uPVC window systems
The Ultion Lock
Stays Locked
When Ultion detects an attack it activates Lockdown Mode. A hidden firing pin in Ultion’s core secures the central cam and stops the intruder being able to open the door.
Secure Composite Doors in Bradford & Yorkshire
See the strength of our composite doors in action. Designed to help protect your home against forced entry, our composite doors combine reinforced construction with advanced multi-point locking systems for outstanding security and peace of mind.
Based in Bradford, we supply and install composite doors for homeowners across Yorkshire, including Leeds, Wakefield, Huddersfield, Halifax, Keighley, Harrogate, Skipton and York. Every door is professionally fitted for long-lasting security, energy efficiency and performance.
Flush Casement Windows in Bradford & Yorkshire
Our flush casement windows combine traditional styling with modern energy efficiency, security and weather performance. Designed to sit flush within the frame, they give homes a clean, premium appearance while helping to reduce heat loss and improve comfort.
Manufactured to high standards and available to homeowners across Bradford and Yorkshire, our flush casement windows are ideal for both traditional and contemporary properties.
Triple Glazing Windows in Bradford & Yorkshire
Our triple glazed windows are engineered to deliver outstanding thermal performance, helping to keep your home warmer, quieter and more energy efficient all year round. With an extra pane of glass and advanced insulating technology, triple glazing can help reduce heat loss and external noise.
Manufactured by us and professionally installed across Bradford and Yorkshire, our triple glazing provides enhanced security, improved comfort and excellent long-term performance — making it an ideal choice for homeowners looking for a high-performance window solution.
Try our NEW Interactive Door Designer
Glasstec have now launched the new interactive online Door Designer so you can now build a better picture of your door will look before you commit to buy.
Customer & Services
