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Trusted Doors, Windows & Conservatories in Keswick
Established over four decades ago, Keswick Superglaze remains a family-run business dedicated to delivering premium glazing solutions across Cumbria. Our expertise spans the design, supply, and installation of doors, windows, and conservatories, underpinned by a commitment to quality and customer satisfaction. We collaborate with sustainable suppliers to ensure our products meet rigorous regulatory standards while exceeding our own exacting benchmarks. With an award-winning showroom showcasing extensive displays of conservatories, windows, and doors, we provide a welcoming environment for clients to explore options and consult with our experienced team. Our reputation is built on first-class installations, competitive pricing, and a focus on innovation, ensuring every project reflects both modern advancements and traditional craftsmanship.

As certified Ultraframe hub installers, we specialise in energy-efficient extensions tailored to Cumbria's climate. Our workforce comprises skilled craftsmen who bring technical proficiency and attention to detail to every installation. Transparency and ethical practices guide our operations, from material sourcing to client communication. We prioritise long-term relationships over transactional interactions, evidenced by our 40-year track record of repeat customers and referrals. This enduring approach has solidified our position as a trusted local authority in home improvement solutions.
Services
Composite Doors uPVC Windows Conservatories Garage Doors Solid Roofs
Highlights and features
  • 40 years' experience in Cumbria's glazing industry
  • Family-run business with personal service approach
  • Sustainable material sourcing and energy-efficient solutions
  • Award-winning showroom with comprehensive product displays
  • Certified Ultraframe hub installer for advanced conservatory roofs
Associations and certifications
  • Ultraframe
What people say
Excellent service quality Knowledgeable staff Energy-efficient results Professional installations Durable products
Services
Composite Doors
Our composite doors combine advanced security features with thermal efficiency and aesthetic versatility. Available in 24 styles, these doors withstand Cumbria's weather conditions while enhancing property value. Each installation includes precision fitting by certified technicians to ensure optimal performance and longevity.
uPVC Windows
Energy-efficient uPVC windows provide superior insulation and low maintenance for residential properties. We offer made-to-measure solutions in various styles, including bay, sash, and casement designs. All installations meet current building regulations and incorporate enhanced security locking systems.
Conservatories
Custom-built conservatories and orangeries create functional living spaces with maximum natural light. We specialise in Ultraframe hup! solid roofs that offer five times better thermal efficiency than traditional constructions. Each project includes structural calculations and planning permission assistance where required.
Garage Doors
We supply and install insulated garage doors in contemporary and traditional designs. Our range includes remote-controlled options with advanced security features. All installations incorporate weatherproof seals and reinforced frames to withstand local climate conditions.
Solid Roofs
Upgrade existing conservatories with thermally efficient solid roofs that transform spaces into year-round usable areas. Our certified installers use Ultraframe's advanced insulation technology to achieve U-values exceeding building regulations. Includes integrated guttering and ventilation systems.
Questions
What types of doors do you offer?
We provide composite doors in 24 styles, uPVC French doors, aluminium options, and bespoke designs through our Build a Door tool.
Are your windows energy efficient?
All our uPVC windows achieve A+ energy ratings with triple-seal technology and low-E glass for optimal thermal performance.
Do you install conservatories?
Yes, we specialise in custom conservatories and orangeries with optional Ultraframe hup! solid roofs for improved insulation.
Can you replace existing conservatory roofs?
We offer roof replacement services using certified Ultraframe systems that enhance thermal efficiency and structural integrity.
Do you have a showroom?
Our award-winning Keswick showroom displays full product ranges including doors, windows, and conservatories with expert consultation available.
What areas do you serve?
We operate throughout Cumbria, including Keswick, Penrith, and Workington, with local knowledge of regional building requirements.
Reviews (1)
Lyanda Scadding
Mar 06, 2017 Report
Straightforward, extremely helpful, worth every penny. My thanks to Keith, Craig, Mal and Grant. Honestly, I'm so grateful for the speedy turnaround.