
High-Performance Glazing Solutions Across South Wales
At South Wales Roofing, we apply the same uncompromising standards to our window and skylight installations as we do to our roofing projects. We don’t believe in “quick fixes” or cosmetic “capping.” Instead, we provide a full-replacement service designed to enhance your home’s security, thermal efficiency, and structural integrity.
Why Your Windows Matter.
Failing windows are more than just a cosmetic issue; they are a drain on your home’s efficiency and a risk to your security. Draughty seals lead to damp and mould growth, while outdated locking mechanisms make your home a target.
We use only the highest quality British Standard uPVC and Aluminium systems. Our installations are designed to provide maximum thermal retention—preventing condensation and cold spots—while ensuring your home is shielded by the latest multi-point security technology, even during the most severe coastal storms.

Window Systems

Maximum Security and Style. From classic casement and sliding sash to modern tilt-and-turn systems, we ensure your glazing matches your home’s character perfectly.
Skylights & Roof Lanterns

The Perfect Light. Transform extensions or lofts with high-performance roof windows. Available in various sizes with self-cleaning glass and solar-control options.
Structural Apertures

Total Protection. We don’t just fit frames; we inspect and repair the “feet” of your rafters and your structural lintels, providing a seamless, watertight seal.
Our Specialist Window Services in South Wales.
Full Replacement
We specialise in “full-strip” replacements, which is the only way to guarantee the long-term structural health of your home’s apertures. Unlike “glazing-only” services or “capping”—industry shortcuts where new units are simply forced into old, failing sub-frames—we remove every inch of the existing timber and uPVC. This allows our team to thoroughly inspect the hidden masonry, structural lintels, and cavity closers for signs of damp or rot.
We then install heavy-duty, structural 70mm units, creating a robust, weather-tight, and maintenance-free finish that protects your home for a lifetime.
Skylight & Roof Lantern Integration
Adding natural light to your home should never come at the expense of your roof’s weatherproofing. At South Wales Roofing, our background in structural carpentry ensures that every skylight is integrated perfectly into your roofline.
We don’t just cut through your ceiling; we reinforce the surrounding rafters to manage the weight of the glass safely. Using premium mechanical flashing kits and bespoke internal reveals, we create a seamless, leak-proof seal that is designed to withstand the high winds and heavy rainfall common across the Valleys.
Acoustic & Solar-Control Upgrades
Whether you live near a busy main road or have a south-facing room that becomes uncomfortably hot in the summer, we provide tailored glass solutions to enhance your living environment. Our specialised acoustic glazing is designed to significantly deaden external noise pollution, while our solar-control coatings reflect excess heat away from the glass.
These high-performance upgrades ensure your home remains a quiet, temperate sanctuary all year round, without sacrificing the crystal-clear views or natural light you enjoy.
Highly experienced roofers
Why Choose Our Local Team?
Homeowners across the region trust us because we prioritise quality and transparency:
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10-Year Guarantee: All our window and skylight installations come with a comprehensive guarantee for your peace of mind.
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Structural Focus: We provide a full assessment of your lintels and rafters before installation—no “covering up” problems.
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Precision Sealing: We use premium-grade weatherproofing to ensure a 100% draught-free finish, every single time.
Get in touch today
Receive your free Online quote
We utilise online quotes strictly as an initial estimate or rough guideline for budgeting purposes. Please be advised that the definitive and confirmed project valuation for any roofing service can only be finalised following a comprehensive, on-site assessment. A qualified member of our dedicated assessment team will conduct a thorough inspection to accurately determine the full scope of work, necessary materials, and specific logistical requirements. This professional process guarantees that the final price you receive is accurate, comprehensive, and entirely transparent.
To proceed with scheduling your detailed, no-obligation site assessment and secure your confirmed quotation, please contact our office directly.

“Professional, Skilled, and Reliable”
Had a new roof installed by South Wales Roofing and Carpentry and couldn’t be happier with the results. Darius and his team were absolutely brilliant throughout the entire process. Professional, skilled, and reliable – exactly what you want when undertaking such an important home improvement project.
Tom -Google Reviews







