Business Details
29 Years
experience
Trusted Windows & Doors Supplier Since 1997
Established in 1997, 1st Glass Windows is a family-run business specialising in the supply and installation of high-quality uPVC, aluminium, and hardwood products for domestic and commercial clients. With over 25 years of uninterrupted service, we serve Caterham, Warlingham, Oxted, and surrounding areas across Surrey, Kent, and Sussex. Our expertise spans windows, doors, conservatories, porches, and roofline solutions, all backed by a comprehensive 10-year insurance-backed guarantee. We prioritise durability, security, and thermal efficiency in our Classic uPVC windows and Composite Doors, while our bespoke bi-folding doors offer tailored solutions.Our team manages projects from design to completion, including electrical and plastering works, ensuring compliance with health and safety standards. As a locally trusted provider, we maintain strong aftersales support and industry-leading guarantees. Our commercial services extend to durable, safety-focused uPVC and aluminium installations. Customer testimonials highlight our exceptional service quality and product performance, reflecting our commitment to client satisfaction. We operate with transparency, offering free quotes and showroom consultations.
Services
uPVC Windows
Composite Doors
Bi-Folding Doors
Conservatories
Porches
Roofline Solutions
Commercial Installations
Repairs & Maintenance
Details
- Year established: 1997
Highlights and features
- Family-run business with 25+ years of uninterrupted service.
- Comprehensive 10-year insurance-backed guarantee on all installations.
- Locally trusted across Surrey, Kent, and Sussex for tailored solutions.
- End-to-end project management from design to completion.
- Specialist in energy-efficient, secure uPVC, aluminium, and hardwood products.
What people say
Superb product and service
Good quality front door
V good family service
No issues recommending them
Services
uPVC Windows
Our Classic uPVC windows feature UV-stabilised profiles, high security, and thermal efficiency. Designed for durability, they reduce energy costs while maintaining aesthetic appeal. Ideal for domestic properties seeking modern, reliable window solutions.
Composite Doors
Industry-leading composite doors combine solid laminate construction with timber cores. These doors offer superior strength, weather resistance, and enhanced security, making them a durable choice for residential entrances.
Bi-Folding Doors
Custom-designed bi-folding doors create seamless indoor-outdoor living spaces. Built to client specifications, they feature sleek aesthetics and smooth operation, perfect for modern homes and extensions.
Conservatories
We install conservatories with Guardian Warm Roofs, transforming existing structures or building new ones. These energy-efficient extensions provide year-round usability, blending natural light with thermal comfort.
Porches
Porch installations enhance property security and energy efficiency. Available in pitched, gable, or flat roof designs, they offer practical space solutions while improving architectural appeal.
Questions
Do your porches require planning permission?
Porches under 3m² without boundary proximity don't require planning permission. We handle all regulations.
What roof designs do you offer for porches?
We provide pitched, gable, double hipped, single hipped, and flat roof porch options.
What guarantee covers your installations?
Domestic installations include a 10-year insurance-backed guarantee. Commercial works receive a 5-year guarantee.
Which areas do you serve?
We cover Surrey, Kent, and Sussex, including Caterham, Oxted, Warlingham, and surrounding areas.
Do you offer repair services?
Yes, we provide maintenance and repairs for windows, doors, and conservatories with a 12-month guarantee.
