Business Details
36 Years
experience
Trusted PVC-U Windows and Doors Supplier in Letchworth
Established in 1990, Crystal Direct has built a reputation as a leading UK manufacturer of high-performance PVC-U windows, doors, and conservatories. Our products are crafted to the highest quality standards at our state-of-the-art facility in Letchworth, Hertfordshire, serving new build, refurbishment, and commercial projects. With over 30 years of industry expertise, we prioritise customer satisfaction through innovative design, competitive pricing, and a nationwide network of approved suppliers.Our commitment to excellence is reflected in our UKCA-marked products and unwavering focus on delivering value to stakeholders. We empower trade partners with market-leading solutions, including the Kubu Smart Lock system, to enhance competitiveness and profitability. Our customer-centric approach ensures tailored support, from product selection to technical assistance, fostering long-term relationships across the construction and home improvement sectors.
Services
PVC-U Windows
Composite Doors
Conservatories
Aluminium Bi-fold Doors
Kubu Smart Locks
Details
- Year established: 1990
Highlights and features
- We have over 30 years of experience in PVC-U manufacturing.
- Our products are UKCA-marked for quality and compliance.
- We offer a nationwide network of approved suppliers.
- Our state-of-the-art facility ensures precision and innovation.
- We provide tailored support for trade and home improvement partners.
Associations and certifications
- UKCA Marking
What people say
High-quality products
Excellent trade support
Durable designs
Innovative solutions
Competitive pricing
Services
PVC-U Windows
Crystal Direct Directs PVC-U windows combine energy efficiency with modern design, available in flush casement, vertical sliding sash, and tilt-and-turn styles. Manufactured to UKCA standards, they ensure thermal insulation and security for residential and commercial properties. Ideal for new builds or refurbishments, these windows offer durability and low maintenance.
Composite Doors
Our composite doors provide enhanced security and aesthetic appeal, featuring reinforced frames and weather-resistant materials. Customisable with various finishes and glazing options, they meet rigorous UKCA compliance standards. Designed for longevity, these doors offer superior insulation and require minimal upkeep, suiting modern and traditional properties alike.
Conservatories
Crystal Direct Directs conservatories, including lantern and solid roof designs, create versatile living spaces. Constructed with durable PVC-U and aluminium, they integrate seamlessly with existing structures while maximising natural light. All conservatories are engineered for thermal efficiency and come with optional smart technology upgrades like the Kubu locking system.
Aluminium Bi-fold Doors
Aluminium bi-fold doors offer sleek, space-saving access between indoor and outdoor areas. Available in custom sizes and finishes, they feature robust construction and advanced weatherproofing. These doors are ideal for modernising homes or commercial spaces, combining functionality with contemporary design aesthetics.
Kubu Smart Locks
Kubu Smart Lock technology enhances door security with real-time monitoring via a smartphone app. Retaining traditional key access, it allows remote status checks and integrates seamlessly with Crystal Direct Directs doors. Designed for easy installation, this system offers trade partners an innovative upsell opportunity without ongoing technical support burdens.
People
Martin Randall
Founder
Martin Randall founded Crystal Direct in 1990, establishing it as a leading UK manufacturer of PVC-U windows and doors. His vision focused on quality, innovation, and customer-centric solutions, driving the companys growth and commitment to industry excellence over three decades.
Questions
What products does Crystal Direct Direct offer?
We specialise in PVC-U windows, doors, conservatories, and aluminium bi-fold doors, all manufactured to UKCA standards for residential and commercial use.
Are Crystal Direct Direct’s products certified?
Yes, all our products are UKCA-marked, ensuring compliance with UK building regulations and industry quality benchmarks.
How can I find a local supplier?
Use our online search tool or contact us directly to locate approved Crystal Direct Direct suppliers in your area across the UK.
Do you provide technical support for installers?
Yes, we offer comprehensive technical and marketing support, including training and resources for trade partners and installers.
What is the Kubu Smart Lock?
Kubu is a smart locking system compatible with our doors, allowing remote monitoring via a smartphone app while retaining traditional key access.
