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Business Details
21 Years
experience
Quality Home Improvement Solutions in St Austell
Founded in 2005 by Paul Yeates, Chris Stone, and Christa Yeates, St Austell Bay Plastics began as a small family-run window fitting service in Cornwall. Over two decades, we have grown into one of the region's most respected home improvement specialists, serving thousands of satisfied customers. Our team of installers brings over 30 years of combined experience to every project, combining traditional craftsmanship with cutting-edge technology. We stand behind our work with a 10-year guarantee on installations, ensuring lasting quality and customer satisfaction.

Our services include composite doors, bi-folding doors, UPVC windows, conservatories, and balustrading, all backed by glass warranties and hardware coverage. With a focus on local expertise and first-class service, we prioritise clear communication, meticulous workmanship, and long-term support for every client. Our commitment to excellence has earned us numerous positive testimonials, reflecting our dedication to transforming homes with durable, aesthetically pleasing solutions.
Services
Composite Door Installation Bi-Folding Door Installation UPVC Window Installation Conservatory Installation Balustrading Installation
Details
  • Year established: 2005
Highlights and features
  • We offer a 10-year guarantee on all installations for peace of mind.
  • Our team brings over 30 years of combined experience to every project.
  • We combine traditional craftsmanship with modern, durable materials.
  • Local family-run business with consistently positive customer reviews.
  • We provide long-term support and maintenance for all installed products.
What people say
Very professional High standard of workmanship Highly recommended Excellent quality First class service
Services
Composite Door Installation
Our composite door installations combine advanced security features with durable materials for long-lasting performance. Each door is custom-fitted by experienced professionals, ensuring enhanced insulation and aesthetic appeal. Backed by a 10-year guarantee, our solutions provide both safety and style for residential and commercial properties.
Bi-Folding Door Installation
We install bi-folding doors that create seamless transitions between indoor and outdoor spaces. Our precision-engineered systems offer smooth operation, energy efficiency, and modern design. With tailored options for size and finish, these doors maximise natural light while maintaining security and thermal performance.
UPVC Window Installation
Our UPVC window installations deliver superior insulation, noise reduction, and low maintenance benefits. Available in various styles, including sash and casement designs, these windows enhance property value through improved energy efficiency and contemporary aesthetics. All installations include glass warranties for lasting clarity.
Conservatory Installation
We construct bespoke conservatories in Victorian, Edwardian, and lean-to styles, using high-quality materials for year-round comfort. Our designs optimise natural light and space, with options for custom glazing and finishes. Each project includes expert installation and long-term support for structural integrity.
Balustrading Installation
Our balustrading solutions provide safety and elegance for staircases, balconies, and terraces. Available in modern and traditional designs, installations feature durable materials and precision fitting. We ensure compliance with safety standards while enhancing architectural aesthetics for residential and commercial properties.
Questions
What services does St Austell Bay Plastics offer?
We specialise in composite doors, bi-folding doors, UPVC windows, conservatories, and balustrading installations for homes and businesses.
Do you provide warranties for your installations?
Yes, all our installations come with a 10-year guarantee, plus glass and hardware warranties for added protection.
Are your installers experienced?
Our team has over 30 years of combined experience in home improvement projects, ensuring expert craftsmanship.
Do you serve commercial properties?
Yes, we provide tailored solutions for both residential and commercial clients across Cornwall.