Business Details
27 Years
experience
Trusted Manufacturer of High-Quality Windows & Doors in the UK
Clearline Windows is a family-run business established in 1999, headquartered in Devon, UK. Specialising in the design, manufacture, and supply of high-performance windows, doors, hurricane shutters, and glass balustrades, we serve residential and commercial clients globally. Our state-of-the-art facility in Devon enables us to produce bespoke solutions tailored to exacting standards, with a focus on durability, security, and aesthetic appeal. We have become a leading supplier to the Caribbean, particularly Antigua and Barbuda, where our hurricane-certified products meet stringent international standards. Our team combines technical expertise with a commitment to customer collaboration, ensuring seamless project delivery from initial design to installation.With over two decades of experience, we leverage advanced thermal technology and premium materials to deliver products that enhance property value and occupant comfort. Our streamlined process includes CAD design, global shipping, and comprehensive aftercare, supported by partnerships with architects and vetted installers. Recognised for innovation, we hold Miami Dade certification for hurricane shutters and are a Rehau-authorised partner for uPVC systems. Our dedication to quality is evidenced by rigorous testing protocols and a 3-year guarantee on key components. As a trusted partner for projects ranging from private homes to large-scale developments, we prioritise transparency, reliability, and long-term client relationships.
Services
Aluminium Windows
uPVC Windows
Hurricane Shutters
Glass Balustrades
Flyscreens
Composite Doors
Bifold Doors
Bloc Blinds
Details
- Year established: 1999
Highlights and features
- We have over 20 years of experience in bespoke window and door manufacturing.
- Our products are tested to withstand extreme weather conditions, including Category 5 hurricanes.
- We offer global shipping and installation support with a network of trained professionals.
- Our state-of-the-art Devon facility ensures precision engineering and quality control.
- We provide a 3-year guarantee on hurricane shutter fixtures as standard.
Associations and certifications
- Miami Dade Certified
Services
Aluminium Windows
Our aluminium windows combine sleek aesthetics with advanced performance. Engineered to meet modern security and thermal efficiency standards, they resist corrosion and require minimal maintenance. Available in custom RAL colours, these windows suit both contemporary and traditional properties while offering long-term durability.
Hurricane Shutters
Miami Dade-certified hurricane shutters provide Category 5 storm protection. Constructed from extruded aluminium, they feature compact housing boxes and remote control operation. These shutters enhance security, reduce heat transfer by up to 45%, and meet Florida Building Code requirements for extreme weather resilience.
Glass Balustrades
Q-Railing glass balustrades offer safety and modern design for residential and commercial spaces. Tested to withstand heavy loads and wind pressures, they include tinted glass options and modular components for custom configurations. Ideal for creating open, light-filled environments without compromising safety.
Bloc Blinds
Award-winning BlocOut blackout blinds feature side seals and bottom barriers to eliminate light leakage. Designed for energy efficiency, they reduce heat loss by 43% and include child-safe, cordless mechanisms. Custom-made to fit windows up to 1800mm x 1500mm with a 3-year fixture guarantee.
Flyscreens
Retractable aluminium flyscreens keep insects out while maintaining unobstructed views. Available in manual or motorised versions with grey/black PVC mesh, they suit windows and doors. Custom-sized options include anti-wind brushes and colour-matched RAL finishes for seamless integration with existing installations.
Questions
Do you supply products internationally?
Yes, we manufacture and ship windows, doors, and hurricane shutters globally, with specialist expertise in Caribbean market requirements.
Are your hurricane shutters certified?
Our Qompact roller shutters are Miami Dade County certified and meet Florida Building Code hurricane protection standards.
Can I get custom-sized products?
All glass balustrades, BlocOut blinds, and flyscreens are made to your exact measurements during production in Devon.
Do you provide installation support?
We either install products ourselves or coordinate with vetted professionals, providing technical support throughout the process.
What materials do you use for windows?
We use high-grade aluminium and Rehau-certified uPVC systems, both offering exceptional durability and thermal performance.
How do your blackout blinds save energy?
BlocOut blinds reduce heat loss by 43% in winter and reflect solar radiation in summer, lowering heating and cooling costs.
