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Business Details
Trusted Door & Window Hardware Suppliers
Window Parts is a dedicated supplier of high-quality hardware components for doors and windows, serving both trade professionals and homeowners. Our extensive product range includes door handles, locks, window gearboxes, and replacement parts, designed to meet diverse industry needs. We prioritise customer convenience through online ordering, competitive pricing, and comprehensive support. Our commitment to reliability is reflected in our 30-day money-back guarantee and free UK delivery on qualifying orders. With a focus on innovation, we offer flexible solutions such as universal Flexi parts to address common repair challenges.

Our team ensures technical expertise and prompt service, catering to both standard and specialist requirements. By maintaining a broad inventory, we provide one-stop access to essential hardware from trusted brands. Transparency in pricing and product specifications supports informed purchasing decisions. We continuously update our offerings to align with evolving industry standards and customer feedback. This approach has established us as a dependable partner for quality fenestration components.
Services
Door Handles Window Locks Universal Repair Parts Security Cylinders Window Gearboxes Door Hinges Restrictors Letterboxes Drill Bits Screws
Highlights and features
  • We provide universal Flexi parts for quick door/window repairs.
  • Our online store offers 24/7 access to 1,000+ hardware components.
  • Free UK delivery on orders over 100 plus VAT.
  • 30-day money-back guarantee on all purchases.
  • Technical support for product selection and installation advice.
Services
Door Handles
We supply interior and exterior door handles in various styles and finishes. Our range includes lever/latch, offset, and inline designs compatible with multiple lock systems. Handles are available in standard and security-focused configurations for residential and commercial applications.
Window Gearboxes
Our window gearboxes enable smooth operation of casement and tilt-turn windows. These components come in standard and high-security variants, designed to work with popular brands like ERA and Winkhaus. Technical specifications ensure durability in domestic and commercial settings.
Universal Repair Parts
The Flexi range offers adaptable solutions for broken door and window parts. These universal replacements include restrictors, sash guards, and spindle kits. Designed for quick installation, they reduce the need for complete unit replacements while maintaining functional integrity.
Security Cylinders
High-security cylinders protect doors against drilling and picking attempts. Our selection includes 3-star rated models compliant with British standards. Available in various dimensions to fit different lock cases, ensuring enhanced security for residential properties.
Door Restrictors
We provide adjustable restrictors that control door and window opening angles. These safety devices prevent damage from over-opening and enhance security by limiting access. Products include surface-mounted and concealed models for different installation requirements.
Questions
What delivery options are available?
We offer free UK mainland delivery on orders over £100. Standard delivery charges apply to smaller orders, with options for next-day and tracked services.
Can I return unused items?
Yes, we provide a 30-day money-back guarantee. Items must be unopened and in original packaging. Customers are responsible for return postage unless the item is faulty.
Do you sell parts for older window systems?
Our Flexi range includes universal components compatible with various legacy systems. For specific requirements, contact our technical team to check availability.
Are security-rated products available?
Yes, we stock 3-star security cylinders and high-security door handles compliant with British standards. These products feature anti-drill and anti-pick mechanisms.
Can I get technical support for product selection?
Our team provides technical assistance via phone and email. We recommend checking product specifications and compatibility notes available on our website before purchasing.