Business Details
Trusted Construction & Window Installation Services in Blackburn
Crystal Clear UK has been delivering high-quality building and renovation solutions across Lancashire for over two decades. Founded on principles of craftsmanship and customer satisfaction, we specialise in the installation of energy-efficient uPVC and aluminium windows, entrance doors, bifolding doors, and comprehensive building projects. Our team, led by Christian and Spencer, combines technical expertise with a personal touch, ensuring every project - whether domestic or commercial - meets the highest standards of quality and compliance. We work closely with clients to transform spaces through house extensions, joinery, and large-scale commercial installations, using products from trusted manufacturers like Smart Systems and Kommerling. Our commitment to excellence is reflected in our 10-year insurance-backed guarantees, adherence to Building Regulations, and recognition by local authorities.With a focus on innovation and sustainability, we offer thermally efficient solutions that reduce energy costs while maintaining aesthetic appeal. Our local knowledge of the Ribble Valley and surrounding areas enables us to deliver tailored services that meet specific regional requirements. As a family-run business, we prioritise transparency, reliability, and exceptional customer service, ensuring clear communication throughout every project. Our extensive portfolio demonstrates our capability to handle projects of all scales, from residential renovations to commercial developments.
Services
Aluminium Bifold Doors
Composite Doors
House Extensions
uPVC Windows
Commercial Aluminium Systems
Timberlook Flush Sash
Sliding Patio Doors
Conservatory Installations
Building Regulations Compliance
Insurance-Backed Guarantees
Highlights and features
- Over 20 years of experience in Lancashire construction projects
- Family-run business with personal client engagement
- 10-year insurance-backed guarantees on all installations
- Compliant with Document L and PAS24 building regulations
- Specialists in thermally efficient, secure window and door systems
Associations and certifications
- Secured by Design
- Document L
- PAS24
- Insurance-backed guarantees
What people say
Great people, great job done
Extremely competent, professional
Clean and tidy work
Can do attitude
Highly recommendable
Services
Aluminium Bifold Doors
Our Smart Visofold bifold doors create seamless transitions between indoor and outdoor spaces. With slim aluminium frames and low thresholds, these doors maximise natural light while maintaining thermal efficiency. Available in over 200 RAL colours with dual-colour options, they feature high-security locking systems and comply with Document L regulations. Ideal for both residential extensions and commercial properties seeking modern architectural solutions.
Composite Doors
Rockdoor composite doors combine security and thermal efficiency with 13 design options and A++ energy ratings. Reinforced with carbon fibre and featuring 3-star Diamond Secure locks, these doors meet PAS24 standards. Customisable with matching frames and available in dual colours, they offer superior protection against forced entry while maintaining aesthetic appeal for both modern and traditional properties.
House Extensions
We manage complete house extensions from initial design to final installation. Our expertise covers structural modifications, window and door integration, and compliance with local regulations. Specialising in aluminium and uPVC systems, we ensure thermally efficient, secure extensions that enhance property value while maintaining the architectural integrity of both new-build and period properties.
Timberlook Windows
These uPVC flush sash windows replicate traditional timber designs for conservation areas and period properties. Featuring patented Timberweld joints and woodgrain foils, they offer authentic aesthetics with modern energy efficiency. Available in heritage and contemporary colours, these windows maintain structural integrity while achieving A-rated energy performance and requiring minimal maintenance.
Commercial Aluminium
Smart Systems commercial aluminium solutions include Shopline doors, curtain walls, and Visofold 4000 bifolds designed for high-traffic environments. Corrosion-resistant profiles with thermal breaks meet Document L requirements, while modular designs allow custom configurations. Ideal for retail spaces, schools, and public buildings requiring durable, secure, and thermally efficient entrance solutions.
People
Christian
Director
With over 20 years in the construction industry, Christian oversees project management and client relations, ensuring every installation meets exacting standards while maintaining the personal touch of our family-run business.
Spencer
Director
Spencer leads technical operations with specialist expertise in aluminium systems and building regulations compliance, combining practical experience with innovative solutions for both domestic and commercial projects.
Questions
What areas do you cover for installations?
We operate across Lancashire and the Northwest, including Blackpool, Blackburn, Clitheroe, Preston, and surrounding areas.
Do your window installations meet building regulations?
All our installations comply with current Building Regulations and are registered with local councils when required.
What guarantees do you offer on installations?
We provide up to 10 years of insurance-backed guarantees protecting your investment in windows and doors.
Can you help with commercial building projects?
Yes, we work with schools, local authorities, and businesses on commercial aluminium installations and building works.
What security standards do your doors meet?
Our doors comply with PAS24 standards and Secured by Design requirements for enhanced security performance.
Are your products thermally efficient?
All window and door systems incorporate thermal breaks and high-performance glazing to meet Document L requirements.
Reviews (1)
James E. Holden
Jan 05, 2018
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They are extremely competent, professional, friendly lads and nothing is too much. They are very clean and tidy and always have a can do attitude no matter what job I ask of them, whether it is window's, joinery or general building work. Definitely a company to recommend and trust
