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Business Details
15 Years
experience
Your Trusted Partner for Glass & Glazing Solutions in Edinburgh
Established in 2011, Trinity Glazing has become Edinburgh's leading glass and glazing supplier, serving both trade professionals and the public. Our expertise spans the full spectrum of glazing solutions, from double glazed units and UPVC windows to composite doors and secondary glazing. We pride ourselves on combining technical innovation with traditional craftsmanship to meet modern energy efficiency standards while preserving architectural authenticity. As a trusted trader scheme member, we undergo rigorous vetting by Police Scotland and Trading Standards to ensure complete customer confidence. Our commitment to sustainability informs every aspect of our operations, from product selection to delivery logistics.

With Scotland's largest glass merchant facility, we offer immediate access to an extensive inventory of glazing materials and components. Our team of certified professionals brings decades of combined experience in both residential and commercial glazing applications. We maintain strict quality control through partnerships with reputable manufacturers like Slimtech Heritage. Customer satisfaction remains our priority, demonstrated through flexible delivery options and competitive trade pricing. Our Edinburgh-based facility supports nationwide projects through efficient logistics coordination.
Services
Double Glazed Units UPVC Windows Composite Doors Secondary Glazing Glass Repairs Trade Deliveries Mirrored Glass Shaped Frames Aluminium Windows Patio Doors
Details
  • Year established: 2011
Highlights and features
  • We are Edinburgh's largest glass merchant with comprehensive stock availability
  • Our team holds specialist expertise in heritage glazing restoration
  • We operate under strict sustainability protocols across all operations
  • We maintain Police Scotland and Trading Standards verified accreditation
  • Our delivery service supports trade clients with just-in-time logistics
Associations and certifications
  • Slimtech Heritage
  • Edinburgh Trusted Trader Scheme
What people say
Excellent delivery service Authentic heritage solutions Competitive trade pricing Professional team Wide selection
Services
Double Glazed Units
Manufacture and supply of high-performance double glazed units featuring Slimtech Heritage technology. Our units combine narrow sightlines with modern thermal efficiency for both new builds and period properties. Available in various configurations to meet specific insulation and security requirements.
UPVC Windows
Comprehensive range of uPVC window systems including casement, tilt-and-turn, and shaped frame options. All products meet current energy efficiency standards while offering low-maintenance durability. Custom sizes available for both residential and commercial applications.
Composite Doors
High-security composite door solutions combining multiple materials for enhanced thermal performance and durability. Available in various designs with optional glazing options and advanced locking systems. Suitable for both modern and traditional properties.
Secondary Glazing
Specialist secondary glazing systems for heritage buildings and noise-sensitive environments. Improves thermal efficiency and sound insulation while preserving original window structures. Custom-made to fit existing openings with minimal visual impact.
Trade Deliveries
Dedicated delivery service for trade customers providing just-in-time material supply. Covers Edinburgh, Lothian and surrounding areas with scheduled deliveries to support project timelines. Supports both large-volume orders and urgent component requirements.
People
Jason
Director
With over 15 years in the glazing industry, Jason oversees operational strategy and quality control at Trinity Glazing. His expertise in heritage restoration projects ensures technical excellence across all product lines.
Lisa
Director
Lisa manages client relations and sustainability initiatives. She implemented the company's green logistics system, reducing delivery emissions by 40% since 2018 while maintaining service efficiency.
Douglas
Foreman
As lead production supervisor, Douglas ensures all manufactured units meet exacting standards. His team maintains strict quality checks throughout the fabrication process for both standard and bespoke orders.
Paddy
Production Manager
Paddy oversees sealed unit manufacturing operations. He introduced automated quality control systems that improved production consistency while maintaining rapid turnaround times for urgent orders.
Rosie
CEO
As founder and CEO, Rosie established Trinity Glazing's vision for combining traditional craftsmanship with modern technology. She continues to drive innovation in heritage glazing solutions while expanding the company's market reach.
Questions
Do you supply to both trade and domestic customers?
Yes, we serve both trade professionals and private homeowners across Scotland with our full product range.
Can you match original window designs for listed buildings?
Our Slimtech Heritage units replicate traditional single-glazed windows while providing modern thermal performance for conservation projects.
What delivery areas do you cover?
We deliver throughout Edinburgh, Lothian and surrounding areas with scheduled logistics support for larger projects nationwide.
Are your products police-checked trading scheme approved?
Yes, we're verified members of Edinburgh's Trusted Trader Scheme, independently assessed by Police Scotland and Trading Standards.
Do you offer glass cutting services?
We provide made-to-measure glass cutting for mirrors, windows and bespoke architectural applications using precision equipment.
What sustainability measures do you implement?
Our environmental policy includes energy-efficient manufacturing, recycled material usage and optimised delivery routes to reduce carbon footprint.
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