Business Details
50+ Years
experience
Trusted Windows & Doors Installation in Preston
Established in 1946, Worthington & Graham has built a reputation as a trusted provider of high-quality glazing solutions across the North West of England. Our expertise spans composite doors, uPVC windows, and bespoke glass installations, all delivered with a commitment to security, energy efficiency, and aesthetic appeal. We adhere to rigorous industry standards, including BS7950 and BS7413, ensuring every product meets exacting safety and performance criteria.With decades of combined experience, our team prioritises customer satisfaction through tailored advice, professional installation, and durable solutions designed to enhance home comfort and value. Our dedication to innovation and traditional craftsmanship positions us as a leader in modern glazing technology.
Services
Composite Doors
uPVC Doors
uPVC Windows
Failed Unit Replacements
Glass Installations
Door Canopies
Traditional Glazing
Glass Cutting Service
Details
- Year established: 1946
Highlights and features
- We have over 75 years of experience in the glazing industry.
- Our products meet BS7950 and BS7413 British safety standards.
- We offer energy-efficient solutions with A++ rated window systems.
- Our team provides tailored advice and professional installation services.
- We guarantee low-maintenance, durable products designed for long-term performance.
Associations and certifications
- BS7950
- BS7413
Services
Composite Doors
Our composite doors combine robust security with elegant design, featuring rigid polymer frames and high-impact GPR skins. Tested to British standards, they offer 31dB noise reduction, weather resistance, and low maintenance. Tailored options include woodgrain finishes and custom glass designs for enhanced kerb appeal.
uPVC Windows
A++ energy-rated uPVC windows provide superior thermal insulation and security. Designed to BS7950 standards, they feature advanced weather seals and Q-Lon gaskets for noise reduction. Available in multiple styles, these windows ensure year-round comfort and reduced energy bills.
Failed Unit Replacements
We replace failed double-glazing units with minimal disruption, restoring insulation and clarity. Services include condensation removal, seal repair, and full unit replacement in uPVC, aluminium, or timber frames to improve energy efficiency and aesthetics.
Glass Installations
From splashbacks and balustrades to shower screens and bi-fold doors, our bespoke glass solutions blend functionality with modern design. We offer supply-and-fit services for residential and commercial properties, ensuring durability and compliance with safety regulations.
Traditional Glazing
Specialist traditional glazing services for heritage properties, including glass cutting and installation. We maintain period authenticity while incorporating modern energy-efficient materials to meet current building standards and enhance property value.
Questions
What services does Worthington and Graham offer?
We specialise in composite doors, uPVC windows, failed unit replacements, glass installations, and traditional glazing services for residential properties.
Are your products energy efficient?
Yes, our uPVC windows and doors have A++ energy ratings, reducing heat loss and lowering energy bills while maintaining indoor comfort.
Do your doors meet security standards?
All composite and uPVC doors comply with BS7950 standards, featuring reinforced frames and secure locking systems to enhance home safety.
Can you replace failed double-glazing units?
Yes, we inspect and replace failed units in uPVC, aluminium, or timber frames, restoring insulation and clarity with minimal disruption.
What areas do you serve?
We operate across the North West of England, providing glazing solutions tailored to local climate and architectural styles.
