Keystone Supplies

Welcome to Keystone Supplies, a leading provider of high-quality windows, doors, and other related products based in Hasland, Chesterfield, Derbyshire, United Kingdom. Established with a vision to supply and install beautiful, bespoke, and made-to-measure timber, aluminium, and UPVC doors and windows, we have been serving our clients with utmost dedication and professionalism for many years. Our showroom, located at Storforth Lane Trading Estate, is just a mile away from Chesterfield town centre and is open Monday to Friday, 9:00 am to 4:30 pm, and by appointment on Saturdays. Our knowledgeable and friendly team is always ready to help you choose the perfect product that suits your specific needs and budget.

At Keystone Supplies, we believe that every order should not only be completed successfully but also flawlessly and hassle-free for our clients. That's why we work with a team of skilled craftsmen who are dedicated to delivering the highest quality products, perfected by their meticulous craftsmanship. We pride ourselves on our excellent reputation for providing superior customer service, innovative designs, and a wide range of products that cater to various architectural styles and preferences.

Services Offered

Keystone Supplies is a one-stop-shop for all your window and door needs. We offer a wide range of services that include designing, supplying, and installing various types of windows and doors, including:

Windows

• Timber Windows: Our timber windows provide a warm and inviting aesthetic that enhances the visual appeal of any structure. Timber is also known for its ability to resist heat transfer, helping maintain a comfortable indoor environment while reducing energy costs.
• Timber Sash Windows: Our timber sash windows combine traditional elegance with modern functionality and durability. They are designed to provide smooth and effortless operation while offering excellent insulation and security.
• Timber Casement Windows: Our timber casement windows are designed to provide maximum ventilation, natural light, and energy efficiency. They feature a sleek and stylish design that complements various architectural styles.
• Aluminium Windows: Our aluminium windows are renowned for their sleek and contemporary appearance, offering a versatile alternative to traditional timber or UPVC. They are known for their durability, low-maintenance, and energy-efficient features.
• UPVC Windows: Our UPVC windows are designed to replicate the natural grain and texture of timber, providing a classic, elegant look that complements various architectural styles. They are exceptionally low-maintenance, requiring no painting or staining, and are highly durable, resisting rot, pests, and the effects of weather.
• Passive House Windows: Our passive house windows are designed to provide excellent insulation, thermal performance, and energy efficiency. They are ideal for homes and buildings seeking to reduce their carbon footprint while maintaining a comfortable indoor environment.
• Rationel Windows: Our Rationel windows are renowned for their slim frames, maximizing natural light and providing uniform sightlines for every unit. Each frame element can feature a different finish, providing a bespoke solution for every home.

Doors

• Timber Doors: Our timber doors provide a warm and inviting aesthetic, enhancing the visual appeal of any structure. They are also known for their ability to resist heat transfer, helping maintain a comfortable indoor environment while reducing energy costs.
• Aluminium Doors: Our aluminium doors are renowned for their sleek and contemporary appearance, offering a versatile alternative to traditional timber or UPVC. They are known for their durability, low-maintenance, and energy-efficient features.
• Timber Effect UPVC Doors: Our timber effect UPVC doors replicate the natural grain and texture of timber, providing a classic, elegant look that complements various architectural styles. They are exceptionally low-maintenance, requiring no painting or staining, and are highly durable, resisting rot, pests, and the effects of weather.
• Steel Doors: Our steel doors are renowned for their strength, security, and resilience. These robust entryways offer homeowners a sense of safety and protection.
• Bi-Fold Doors: Our bi-fold doors are designed to provide maximum flexibility and versatility, allowing homeowners to transform their living spaces and create a seamless connection between indoor and outdoor spaces.
• Sliding Doors: Our sliding doors are designed to provide maximum light and space-saving functionality, allowing homeowners to create a seamless connection between indoor and outdoor spaces.
• Internal Doors: Our internal doors play a crucial role in the functionality and aesthetics of interior spaces. They are essential for providing privacy, defining separate rooms, and enhancing the overall design of a home.

At Keystone Supplies, we are dedicated to providing our clients with the highest quality products, perfected by our skilled craftsmen and backed by our exceptional customer service. We offer a wide range of services, including designing, supplying, and installing windows, doors, and other related products, including stable doors, bi-folding doors, patio doors, conservatories, orangeries, and steel doors. Our showroom is open for you to explore and discuss your project needs, or we can arrange a personal one-to-one service at a time that suits you. Contact us today and let us help you create your dream home!