At Cosy Warmth Windows, we specialise in high-quality composite doors that combine exceptional security, thermal efficiency, and stylish design. Our doors are built to enhance your home’s appearance while providing long-lasting performance you can rely on.

Stylish, Strong & Secure Door Solutions 

Built for Performance 

Our composite doors are engineered using advanced materials to deliver maximum strength and durability. With reinforced cores and multi-point locking systems, they offer superior protection against weather and intruders — giving you peace of mind for your home in Newport, Chepstow, Cwmbran, Barry, or Cardiff. 

Designed for Every Home 

Choose from a wide range of colours, finishes, and decorative glass options to suit your property’s style. Whether you prefer a classic look or contemporary design, our composite doors create a striking first impression while improving insulation and reducing heat loss. 

Trusted Installation & Service Across South Wales 

Our experienced team provides professional fitting with precision and care, ensuring a seamless finish with minimal disruption. Serving homeowners across Newport, Chepstow, Cwmbran, Barry, and Cardiff, we are committed to delivering excellent workmanship, transparent pricing, and outstanding customer satisfaction.

Enhance your home with premium composite doors that offer style, performance, and lasting value.