Business Details
39 Years
experience
Emergency
services
Trusted Window and Door Installations in South Wales
Established in 1987, Welsh Window Systems is a family-run business dedicated to delivering high-quality PVCu windows, doors, conservatories, and secondary glazing solutions for residential and commercial clients. With over 35 years of industry expertise, we specialise in both new installations and repairs, serving properties across South Wales. Our commitment to excellence is underscored by our Which? Trusted Trader accreditation and partnerships with leading brands like Garrison and MUL-T-LOCK. We pride ourselves on using premium materials, employing skilled professionals, and offering a 10-year warranty backed by a Lloyds-regulated guarantee.Our portfolio includes prestigious projects at Cardiff Wales International Airport, educational institutions, and council buildings, reflecting our ability to meet exacting standards. Customer satisfaction remains our priority, demonstrated through meticulous attention to detail, respect for client properties, and a responsive after-sales service. Operating from our premises in Sully, we combine traditional values with modern techniques to ensure lasting results tailored to individual needs.
Services
PVCu Windows
Composite Doors
Conservatories
Window Repairs
Glazing Shop
Commercial Projects
Secondary Glazing
Door Installations
Bespoke Solutions
Glass Replacement
Details
- Year established: 1987
Highlights and features
- We have over 35 years of experience in window and door installations.
- Our team holds Which? Trusted Trader accreditation for quality assurance.
- We offer a 10-year Lloyds-backed warranty on all PVCu installations.
- Specialists in commercial repairs for airports, schools, and public buildings.
- We provide tailored solutions with no hidden fees or obligations.
Associations and certifications
- Which? Trusted Trader
- Glass and Glazing Federation (GGF)
What people say
Fast, friendly service
Very professional
Excellent products
Highly recommended
Went the extra mile
Services
PVCu Windows
We design and install custom PVCu windows tailored to traditional and modern properties. Our products enhance energy efficiency, security, and aesthetics while complying with BS 5713 and BS 6206 standards. Each installation includes drainage checks, new packers, and a 10-year warranty for lasting performance.
Composite Doors
Our composite doors combine durability with style, featuring MUL-T-LOCK security systems as standard. Available in bespoke designs, they improve insulation and property value. Installations include safety checks and alignment adjustments to ensure smooth operation and weatherproofing.
Commercial Repairs
We repair windows and doors for airports, schools, and public buildings using specialist equipment for high-access areas. Services include sealant replacement, drainage improvements, and compliance with safety regulations, minimising downtime for businesses.
Secondary Glazing
Bespoke secondary glazing systems reduce noise and heat loss in existing windows. Ideal for period properties, our handcrafted solutions maintain aesthetics while enhancing energy efficiency, with options for decorative and safety glass.
Glass Replacement
We replace broken, misted, or damaged glass units in windows and doors. Using BS-compliant materials, we ensure safety and insulation. Emergency services prioritise urgent cases, with same-day assessments available for critical issues.
People
Stephen Fifield
Director
Stephen co-founded Welsh Window Systems in 1987, bringing over 35 years of expertise in window design and installation. He oversees operations and quality control, ensuring projects meet exacting standards for residential and commercial clients.
Richard Thomas
Director
Richard has managed Welsh Window Systems' growth since 1987, focusing on client relations and technical innovation. His leadership ensures the company maintains Which? Trusted Trader status and delivers solutions tailored to evolving industry needs.
Questions
Do you offer emergency repair services?
Yes, we provide urgent repairs for broken windows or doors, with assessments available on the same day to resolve critical issues promptly.
What areas do you serve?
We operate across South Wales, including Cardiff, Barry, the Vale of Glamorgan, Bridgend, and surrounding valleys for residential and commercial projects.
Are your installers certified?
Our team holds Which? Trusted Trader accreditation, and we comply with BS 5713 and BS 6206 standards for window and door installations.
What warranties are provided?
All PVCu installations come with a 10-year Lloyds-backed warranty, including components and workmanship, registered via the Glass and Glazing Federation.
Can you replicate existing window styles?
Yes, our design consultants tailor windows to match traditional or modern properties, including bespoke secondary glazing for period homes.
Do you work on commercial projects?
We specialise in commercial repairs and installations, including airports, schools, and public buildings, with specialist equipment for high-access areas.
