Builders • Architects • Designers
European Engineering. American Compliance. Perfect Specification.
PX Windows delivers high-performance, European-engineered window and door systems designed specifically for U.S. builders, architects, and residential/light-commercial designers. Our Tilt & Turn, Fixed, Casement, and SmartSlide systems combine modern aesthetics with exceptional energy efficiency, acoustic comfort, and full American code compliance.
Why Professionals Choose PX Windows
Top-Tier Energy Performance
Our triple-pane systems offer:
U-Factor as low as 0.17
SHGC starting at 0.20
Full NFRC certification
Ideal for ICF homes, Passive House-inspired builds, custom homes, and modern high-performance projects.
Tested, Certified, Approved
Our products meet — and often exceed — U.S. testing requirements:
NFRC Certified
Florida Product Approvals (FL47241, FL47303, FL47311)
Keystone & Intertek tested
Structural ratings up to DP50+
Complete permitting documents included: FL approvals, Limits of Use, installation instructions, NFRC labels, and full performance reports.
Builder-Friendly Installation
Compatible with every major construction method:
Wood Frame • ICF • SIP • Masonry • Retrofits • Historic Renovation
Installation options include: nail flange, European box frame, new-construction brackets, retrofit solutions, custom jamb depths (up to 14–18"), plus on-site or virtual installation support.
Architectural Flexibility
European engineering for modern design freedom:
Tilt & Turn venting with secure night-vent
Large panoramic fixed picture windows
Double, Triple, Quad modules
Custom shapes and premium colors
Modular systems up to 144" wide
Architects gain access to CAD files, cut-sheets, installation drawings, and technical consultation.
Acoustic Comfort
Our triple-pane glass packages deliver STC 36+ dB noise reduction — ideal for urban homes, airport zones, multifamily buildings, and luxury residential projects.
Professional Support
We provide:
NFRC & Florida documentation
Submittals and cross-sections
Installation drawings
Technical recommendations
Fast quote turnaround
Export or local warehouse delivery
Ideal For
Custom Homes • ICF Projects • Multi-Family • Coastal Builds • Luxury Homes • Modern & Scandinavian Architecture • Passive House-Inspired Designs
Partner With PX Windows
Trade professionals receive a dedicated representative, priority quoting, dealer/builder pricing, project support, installation documentation, and long-term service assistance.
Ready to Start Your Project?
Send us your plans or schedule a consultation — our technical team will help you specify the perfect window and door package.