Call Now
Website
Call
Business Details
50+ Years
experience
Your Trusted Partner for PVC Building Solutions
Since 1975, Chelsea Building Products has been a leader in designing and extruding PVC and composite profiles for the building materials industry. Our unwavering commitment to quality, customer service, and innovation has driven our growth from a small Pittsburgh operation to a globally recognized company under the aluplast group. With decades of experience, we specialize in material science, extrusion tooling design, and color solutions, offering value-added services such as prototyping, technical support, and marketing assistance. Our team collaborates closely with fabricators and distributors to develop custom solutions, including window and door systems, rigid and cellular PVC products, and Everlast Advanced Composite Siding.

Backed by a state-of-the-art Tooling Center and NFRC-certified thermal simulation capabilities, we ensure products meet rigorous industry standards while maintaining a focus on energy efficiency and durability. Our partnerships, spanning decades, reflect our dedication to accessibility, responsiveness, and consistent product quality, as evidenced by testimonials from long-term clients. With facilities in Pennsylvania and Texas, we continue expanding our capacity to serve customers nationwide, combining historical expertise with forward-thinking innovation.
Services
PVC Extrusion Composite Profiles Color Solutions Technical Services Product Certification
Details
  • Year established: 1975
Highlights and features
  • We offer 50 years of expertise in PVC extrusion and material science.
  • Our value-added services include technical support, product certification, and marketing assistance.
  • Industry-leading product quality with consistent performance across shipments.
  • We provide accessible, responsive teams for immediate issue resolution.
  • Our innovation focuses on energy-efficient, durable solutions tailored to customer needs.
Associations and certifications
  • NFRC Certified Simulator
  • International Building Code
  • International Residential Code
  • Florida Building Code
  • Texas Department of Insurance
What people say
Industry-leading quality Great supplier Accessible team Consistent performance Strong relationships
Services
PVC Extrusion
Chelsea's PVC extrusion service produces high-performance profiles for windows, doors, and building components. Our advanced formulations ensure durability, thermal efficiency, and compliance with industry standards. With decades of expertise, we deliver consistent quality tailored to residential and commercial applications.
Composite Profiles
Our C CORE composite technology offers non-metal reinforcements for PVC systems, enhancing thermal efficiency and structural integrity. These profiles are engineered for durability in demanding environments, providing fabricators with lightweight, corrosion-resistant solutions for modern construction needs.
Color Solutions
Chelsea's color solutions include heat-resistant lamination and designer-curated palettes for siding and interior/exterior applications. Our advanced processes ensure long-lasting, fade-resistant finishes that meet market demands for aesthetic versatility and durability.
Technical Services
We provide comprehensive technical services, including product certification, thermal simulation, and workflow optimization. Our NFRC-certified experts collaborate with partners to ensure compliance, performance, and innovation in every project.
Product Certification
Chelsea ensures all products meet air, water, structural, and impact testing requirements. We maintain Code Compliant Research Reports and support NFRC thermal certifications, guaranteeing regulatory adherence and market readiness for our partners.
People
James Mauro Sr.
Founder
Founded Chelsea Building Products in 1975 after pioneering vinyl window extrusion in the U.S. His vision established a legacy of innovation and quality that continues under aluplast ownership.
Questions
What materials does Chelsea Building Products specialize in?
We specialize in PVC extrusion, composite profiles, and advanced materials like C CORE reinforcements for building applications.
How long has Chelsea Building Products been in business?
We have over 50 years of experience, founded in 1975 as Poly-Tex Company.
Do you offer custom color options for products?
Yes, we provide durable lamination finishes and curated color palettes for siding and window systems.
What industries do you serve?
We support window and door fabricators, distributors, and contractors in residential and commercial construction.
Are your products certified to industry standards?
All products meet International Building Code, NFRC, and other major regulatory requirements.
Where are your manufacturing facilities located?
We operate facilities in Pittsburgh, PA, and Greenville, TX, with nationwide distribution.