Business Details
Bespoke Scandinavian Windows and Doors for Your Home
Rationel Windows & Doors has established itself as a leader in crafting bespoke windows and doors that harmoniously blend Scandinavian design principles with modern functionality. With decades of expertise in sustainable timber sourcing and advanced manufacturing techniques, we specialise in creating energy-efficient solutions that enhance both contemporary and traditional properties. Our commitment to innovation is evidenced by our award-winning AURAPLUS range, which combines minimalist aesthetics with exceptional thermal performance. As a Secure by Design accredited manufacturer, we prioritise security without compromising on style, offering customisable options that cater to individual architectural visions.Our nationwide network of approved distributors ensures professional guidance throughout the specification, installation, and aftercare process, while our comprehensive technical resources support architects and builders in achieving optimal results. Through continuous investment in research and development, we maintain our position at the forefront of window and door technology, delivering products that meet rigorous Passive House standards and environmental certifications.
Services
Bespoke Windows
Energy-Efficient Doors
Aluminium-Clad Solutions
Traditional Timber Frames
Passive House Compliant Systems
Highlights and features
- We offer Secure by Design accredited window and door solutions
- Our products meet rigorous Passive House energy efficiency standards
- Bespoke manufacturing ensures perfect fit for unique architectural requirements
- Sustainably sourced timber with FSC certification compliance
- Nationwide network of approved installers and distributors
Associations and certifications
- Secure by Design
- Passive House Institute
Services
Bespoke Windows
Our made-to-measure windows combine Scandinavian design with advanced energy efficiency. Available in contemporary AURA and traditional FORMA ranges, each window is crafted to exact specifications using sustainably sourced timber. With options for double or triple glazing, our windows provide superior thermal performance while maintaining aesthetic appeal for both modern and heritage properties.
Aluminium-Clad Solutions
Enhance durability with our aluminium-clad window and door systems. These solutions feature solid timber cores protected by weather-resistant aluminium exteriors, offering minimal maintenance requirements without compromising thermal efficiency. Available in AURAPLUS and FORMAPLUS ranges, they provide long-lasting performance for properties exposed to challenging weather conditions.
Secure by Design Doors
Our certified secure entrance solutions combine police-approved security features with elegant design. Manufactured using high-quality materials, these doors offer enhanced protection while maintaining aesthetic appeal. Available in flush, glazed, and patio configurations, they provide both safety and style for residential properties across the UK.
Passive House Systems
Specialist window and door solutions meeting stringent Passive House standards. These high-performance systems feature advanced thermal insulation properties, minimising heat loss while maximising natural light. Designed for energy-conscious projects, they contribute to achieving ultra-low energy consumption in both new builds and renovation projects.
Showroom Consultations
Experience our products firsthand through nationwide showroom visits. Our expert consultants guide homeowners through material, colour, and design choices, ensuring perfect integration with individual architectural styles. This service helps customers make informed decisions about their bespoke window and door solutions before committing to purchase.
Questions
How do I get a quote for Rationel windows and doors?
Complete our online form with project details and we'll connect you with your local approved distributor for a tailored quotation within 5 working days.
Are Rationel products suitable for listed buildings?
Yes, our FORMA and FORMAPLUS ranges offer traditional designs that complement heritage properties while meeting modern performance standards.
What security features do your doors have?
All external doors carry Secure by Design accreditation, featuring multi-point locking systems and reinforced frames for enhanced security.
Can I visit a showroom to see products?
Yes, we have showrooms across the UK where you can experience our windows and doors in person and receive expert guidance.
What is the lead time for bespoke products?
Manufacturing typically takes 8-10 weeks after order confirmation, with delivery and installation arranged through your approved distributor.
Do you offer after-sales support?
Yes, we provide comprehensive aftercare through our distributor network, including maintenance advice and spare parts availability.
