PRECISION-FITTED WINDOWS FOR ENERGY SAVINGS
STYLISH CONSERVATORIES FOR YEAR-ROUND USE
SECURE DOORS TAILORED TO YOUR PROPERTY
YOUR TRUSTED LOCAL GLAZING EXPERTS
Coastline Windows Ltd is an established local installer of premium windows, doors, and conservatories for domestic and commercial clients across South Wales. Based in Porthcawl, we serve Bridgend, Port Talbot, Cardiff, Swansea, and surrounding areas, delivering reliable workmanship, energy-efficient products, and professional customer service.

OUR SUPPLY & INSTALLATION SERVICES




QUALITY INSTALLATIONS YOU CAN TRUST ACROSS SOUTH WALES
At Coastline Windows Ltd, quality and trust are at the heart of everything we do. From your first enquiry to the final installation, we focus on delivering outstanding workmanship using carefully selected materials that stand the test of time. Our experienced installers ensure every window, door, and conservatory is fitted with precision, meeting modern standards for energy efficiency, security, and performance.

OUR WINDOW, DOOR & CONSERVATORY SERVICES
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Windows: We supply and install energy-efficient glazing for domestic and commercial applications, including double- and triple-glazed units. Our range features uPVC, aluminium, sash, casement, tilt-and-turn, and bay windows, engineered to optimise thermal insulation, acoustic performance, and kerb appeal.
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Doors: Our door systems prioritise security, durability, and aesthetics. We install composite, uPVC, and aluminium options, including bi-folding, patio, and French doors. These high-specification front and back door solutions are available for both residential and commercial property requirements.
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Conservatories: Expand your living space with bespoke conservatory installations. We design and construct lean-to, Victorian, and Edwardian styles, alongside orangeries. Services include replacement conservatory roofs, roof lanterns, roof lights, and modern high-performance glass roofing systems.
UPGRADE YOUR HOME'S ENERGY EFFICIENCY
Call us today to discuss your project and get started!




