For over 30 years JCP Hardware has been Cornwall's number 1 supplier of replacement uPVC window and door components. We supply trade professionals and homeowners nationwide with replacement uPVC window & door parts, expert advice and fast delivery. With over 8,000 products in stock so we can help you find what you need.

What Sets Us Apart

We know finding the right hardware can be difficult. That's why we go beyond just supplying parts, we provide the expertise to ensure you get the right fit for your project.

• 30 years of specialist knowledge in window and door hardware
• Same day dispatch for orders placed before 2:00 PM on weekdays
• Free UK delivery on orders over £10 with all orders tracked for your peace of mind
• Trusted by thousands of customers with excellent reviews across all platforms
• Personal service from our knowledgeable team

Complete Hardware Solutions

Whether you're upgrading modern uPVC windows & doors or working with aluminium installations, we stock components for every type of window and door:

• uPVC Windows: Friction stays, Window hinges, Window locks, Window handles, and Trickle Vents
• Door Hardware: Multi-point locks, Door hinges, Door handles, Anti-bump and 3 Star rated cylinders
• Sealing Solutions: Draught seals, gaskets, and weatherproofing strips

We stock leading manufacturers including Patlock, ERA, UAP, Winlock, Avocet Hardware, Yale, Exitex Mila, Avocet, greenteQ, Greenwood, Schlegel, Stormguard, Prima Hardware and Reddiplex.

Expert Help When You Need It

Not sure which part you need? Our team can help identify components, check compatibility and provide installation advice. Whether you're a trade professional managing multiple properties or a homeowner tackling a DIY project we ensure you get the right solution first time.

Contact our support team → for product identification and compatibility advice.