Business Details
48 Years
experience
Expert Windows, Doors & Glazing Solutions in Cardiff
Established in 1978, Vellacine has built a reputation as a trusted provider of premium glazing solutions. Our team combines decades of expertise with a consultational approach to deliver tailored window, door, and garden room systems that balance performance, sustainability, and aesthetic appeal. We specialise in aluminium, PVCu, and timber-hybrid materials, ensuring compliance with modern energy standards while preserving architectural integrity.With a dedicated maintenance division and access to a comprehensive hardware trade counter, we support both residential and commercial clients across Wales and the South West. Our ISO 9001-certified processes and 10-year installation guarantees underscore our commitment to quality craftsmanship and customer satisfaction.
Services
Windows
Doors
Bi-Folds
Garden Rooms
Maintenance
Details
- Year established: 1978
Highlights and features
- We have over 45 years of experience in bespoke glazing solutions.
- Our installations come with a comprehensive 10-year guarantee.
- We offer energy-efficient systems tested to perform in all environments.
- Our team provides expert maintenance and repair services for all brands.
- We combine traditional craftsmanship with modern, sustainable materials.
Associations and certifications
- ISO 9001
- ISO 14001
- CHAS
- FENSA
- Constructionline
What people say
Exceptional quality
Expert installation
Energy bills reduced
Durable materials
Professional service
Services
Energy-Efficient Windows
Our high-performance windows combine thermal insulation with security features, available in aluminium, PVCu, or timber-hybrid materials. Designed to reduce energy bills while maintaining aesthetic appeal, these systems suit traditional and contemporary properties. Each installation includes expert consultation to ensure compliance with building regulations and client preferences.
Bi-Folding Doors
Custom-manufactured bi-fold doors create seamless indoor-outdoor transitions with panoramic glazing and thermally efficient frames. Available in aluminium or timber-hybrid materials, these doors maximise natural light and space while maintaining security. Our in-house design team ensures precise measurements and configurations for residential and commercial projects.
Garden Rooms
High-performance garden rooms and orangeries extend living spaces with insulated glazing and durable materials. Designed to blend with existing architecture, these structures provide year-round usability through advanced thermal regulation. We offer full installation services, including ventilation solutions and compliance with planning requirements.
Maintenance Services
Our certified engineers provide repair and maintenance for all window, door, and conservatory systems, regardless of original supplier. Services include hardware replacement, draught-proofing, and annual inspections to prolong product lifespan. A dedicated trade counter stocks specialist components like locks, hinges, and handles for prompt repairs.
Commercial Glazing
We supply and install commercial glazing solutions for public and private developments, including fire-rated aluminium systems and high-rise faades. Backed by ISO certifications, our projects prioritise energy efficiency, security, and design integrity. Services cover full project management from design coordination to on-site installation.
Questions
What types of windows do you offer?
We provide casement, tilt/turn, sash, and secondary glazed windows in aluminium, PVCu, and timber-hybrid materials.
Do you provide maintenance services for existing installations?
Yes, our engineers repair and maintain windows, doors, and conservatories from any supplier, with a 10-year warranty on our installations.
Are your products energy efficient?
All systems meet current thermal performance standards, featuring insulated glazing and low-maintenance materials to reduce energy consumption.
Can I visit a showroom?
Yes, our Cardiff showroom displays full product ranges, with opening hours Monday-Saturday for customer consultations.
Do you work on commercial projects?
We supply and install glazed envelope solutions for commercial, public, and industrial developments, supported by ISO certifications.
What areas do you serve?
We operate across Wales and the South West, with a manufacturing facility in Cardiff for local and national projects.
