WIDE RANGE OF DOOR STYLES AVAILABLE
SPECIALISTS IN DOMESTIC AND COMMERCIAL DOORS
PRECISION INSTALLATIONS FOR LONG-TERM PERFORMANCE
DOMESTIC & COMMERCIAL DOOR SOLUTIONS
Our door installations are suitable for a wide range of properties, including:
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Residential homes and flats
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Retail units and shopfronts
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Offices and commercial buildings
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Rental properties and developments
We understand the varying demands of domestic and commercial environments, providing doors that meet rigorous safety standards, high-traffic usage requirements, and specific design expectations.

SECURE AND STYLISH DOORS FOR EVERY PROPERTY
Coastline Windows Ltd supplies and installs secure, high-specification, and energy-efficient doors for domestic and commercial properties throughout South Wales. From composite entrance doors to bi-folding and aluminium systems, we provide tailored solutions engineered to enhance security, thermal performance, and kerb appeal.
HIGH-QUALITY DOORS INSTALLED BY LOCAL EXPERTS
At Coastline Windows Ltd, we recognise that doors are vital for property protection and aesthetic appeal. We supply and install high-specification systems engineered for strength, security, and long-term performance. Every unit is fitted by experienced professionals focused on precision workmanship and technical detail. As an established company serving South Wales, we are committed to honest advice, reliable installations, and dependable aftercare. Clients choose us for our proven expertise, quality standards, and professional service from inception to completion.

OUR COMPLETE DOOR RANGE
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uPVC Doors: Cost-effective, durable, and low-maintenance, uPVC doors are an established choice for domestic and commercial applications. They provide high-performance insulation, integrated security features, and a clean, contemporary aesthetic.
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Composite Doors: Composite doors integrate multiple materials to deliver superior structural strength and thermal efficiency. Ideal for primary entrance and rear doors, they ensure enhanced security with a comprehensive range of colours and finishes.
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Bi-Folding Doors: Bi-folding doors facilitate the integration of internal and external spaces. Available in aluminium and uPVC, these systems create a seamless transition between indoor and outdoor areas while maximising natural light.
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Aluminium Doors: Robust and contemporary, aluminium doors are engineered for modern residential and commercial properties. They offer slim sightlines, exceptional durability, and consistent long-term performance under heavy usage.
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Patio Doors: Sliding patio doors ensure efficient access to outdoor areas while maintaining thermal performance and security. A practical, space-saving solution suitable for both residential and commercial environments.
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French Doors: French doors provide a classic architectural aesthetic, increasing natural light and accessibility. Suitable for traditional and modern specifications, they are available in various high-performance materials and finishes.
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Front and Back Doors: Entrance and rear doors are critical for property security and aesthetic impact. We install robust, secure, and high-specification systems tailored to specific architectural styles and safety requirements.
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Internal and External Doors: From internal access points to heavy-duty external systems, we provide door solutions engineered for structural performance, site safety, and operational ease.


