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Trusted Double Glazing Solutions in Cornwall
Newquay Plastics is a family-run business with over four decades of combined experience in the double glazing industry. Established near Newquay in Cornwall, we pride ourselves on delivering high standards of workmanship and exceptional customer service, which has earned us a reputation built largely on recommendations. Our approach is straightforward: no external salesmen, no high-pressure tactics, and no gimmicksjust honest, expert advice tailored to your needs.

Every window, door, and conservatory we install incorporates energy-efficient Low E glass and super-coated stainless steel hardware for durability and security. All applicable installations are registered with Certass, backed by a ten-year insurance guarantee. We also offer comprehensive maintenance and repair services for PVC windows, doors, and conservatories, ensuring long-term satisfaction for our clients across Cornwall.
Services
Windows Doors Conservatories Fascias & Guttering Glass Roof Lanterns
Highlights and features
  • We are a family-run business with 40 years of combined industry experience.
  • Our installations use energy-efficient Low E glass for superior insulation.
  • All applicable work is Certass-registered with a ten-year insurance-backed guarantee.
  • We offer honest, no-pressure advice and transparent pricing.
  • Emergency repair services are available for urgent window and door issues.
Associations and certifications
  • Certass
What people say
Good quality products Excellent service Highly recommend Great value Prompt repairs
Services
Windows
Our energy-efficient windows use 28mm or 36mm Low E sealed units to enhance insulation and reduce energy bills. Manufactured with reinforced PVC profiles and stainless steel hardware, they offer durability and security. Each installation is Certass-registered where applicable, ensuring compliance with current regulations and long-term peace of mind for homeowners across Cornwall.
Doors
We install high-security composite doors with multi-point locking systems, designed to meet insurance standards. Our doors combine aesthetic appeal with robust construction, featuring energy-efficient glazing options. Customers benefit from a ten-year insurance-backed guarantee on eligible installations, reflecting our commitment to quality and customer satisfaction.
Conservatories
Our conservatories are crafted to blend seamlessly with existing properties, using durable materials and energy-efficient glass roofs. The structures are designed for year-round use, offering enhanced insulation and natural light. Each project includes a comprehensive guarantee, ensuring structural integrity and client satisfaction across Cornwall.
Fascias & Guttering
We replace and repair fascias, soffits, and guttering with weather-resistant materials to protect properties from water damage. Our installations improve aesthetics and functionality, with a focus on durability and low maintenance. Customers praise our clean, efficient workmanship and competitive pricing for these essential home improvements.
Glass Roof Lanterns
Our glass roof lanterns enhance natural light in conservatories and extensions, using thermally efficient glazing for comfort. The designs are tailored to complement architectural styles, with robust framing for longevity. Clients benefit from expert installation and a guarantee covering structural and weatherproofing performance.
People
Phil
Team Coordinator
Phil oversees project coordination and client communication, ensuring timely and efficient service delivery. With extensive industry experience, he provides expert guidance and maintains high standards of customer care.
Will
Installer
Will is a skilled installer known for his attention to detail and friendly approach. His work on windows and doors consistently earns praise for quality and professionalism from satisfied customers.
Mark
Installer
Mark delivers meticulous installations, focusing on precision and cleanliness. His dedication to excellence has made him a trusted representative of Newquay Plastics' commitment to superior craftsmanship.
Gary
Installer
Gary combines technical expertise with a courteous manner, ensuring smooth project execution. His contributions to complex installations highlight his adaptability and dedication to client satisfaction.
Justin
Installer
Justin is renowned for his punctuality and efficient work ethic. His installations consistently meet high standards, reflecting his pride in delivering reliable and aesthetically pleasing results for homeowners.
Questions
What areas do Newquay Plastics serve?
We operate throughout Cornwall, including Newquay, Truro, Falmouth, Bodmin, and St Austell, with over a decade of local experience.
Are your installations Certass-registered?
Yes, applicable window and door installations are Certass-registered, providing a ten-year insurance-backed guarantee for your peace of mind.
Do you offer emergency repair services?
Yes, we provide urgent repairs for broken windows and doors, with response times as quick as two hours for emergencies.
What materials do you use for durability?
We use energy-efficient Low E glass, reinforced PVC profiles, and super-coated stainless steel hardware to ensure long-lasting performance and security.
Can you repair existing PVC windows and doors?
Yes, we offer maintenance and repair services for most PVC windows, doors, and conservatories to restore functionality and appearance.
How long does a typical installation take?
Most window or door installations are completed within one to two days, with conservatories typically taking two to five days depending on complexity.