The PEI Difference:
  • Thousands of satisfied Triangle customers
  • Building sunrooms for over 40 years
  • Exclusive Edge to Edge Advantage sunrooms - 75%-98% glass for more view per square foot than any other sunroom
  • Top Performing Sunroom company in North America
  • Custom manufactured and professionally installed sunrooms for every budget
  • Lifetime warranty
  • Energy-efficient sunrooms featuring Energy Star® and Earth Smart™ options
  • A+ Rating on BBB
  • General Contractor License #49875
  • Lead Based Paint Hazard Certified - NC Health Hazards Control Unit
Angie's List Super Service Award:
BBB Accredited Business:
Membership In:
  • National Sunroom Association NSA Patio Enclosures is a founding member of the National Sunroom Association. Tony Bouquot, Patio Enclosure's Director of Engineering is the current President of NSA.
  • National Association of the Remodeling Industry NARI
  • Insulating Glass Certification Council IGCC
  • Safety Glazing Certification Council SGCC
  • Safety Glazing Certification Council SGCC
  • International Code Council ICC
  • Professional Remodelers of Ohio PRO
  • National Fire Prevention Association NFPA
  • Glazing Industry Code Council GICC *
  • National Fenestration Rating Council NFRC *
Built In Compliance With:
  • International Conference of Building Officials ICBO
  • Building Officials and Code Administrators BOCA
  • Southern Building Code Congress International SBCCI
  • International Code Council ICC
Certified in Accordance With:
  • Safety Glazing Certification Council SGCC
  • Insulating Glass Certification Council IGCC
Tested in Accordance With:
  • American National Standards Institute ANSI
  • American Society for Testing and Materials ASTM
  • American Architectural Manufacturers Association AAMA
Independent Test Facilities:
  • Architectural Testing, Inc. ATI
  • Omega Laboratories, Inc.

*In association with the NSA

Replacement Windows & Siding

Whether you are remodeling, renovating or building a new home, our vinyl windows and siding deliver unmatched beauty and state-of-the-art performance for energy savings, reduced maintenance and a more comfortable home.

Replacement Windows

The right replacement windows say a lot about the pride you take in your home. They offer the outside world a view into your home and make a statement about your fashion sense.


Homeowners are discovering that the comforts of home are not longer defined by four walls. Today, they're literally thinking outside the box.