At Harper Winn, we offer a wide variety of services focused on single ply roofing, fluid applied waterproofing, and metal roofing solutions.

  • Sales and Marketing in WA/OR/AK/HI & Guam
  • Roof Design Review
  • Architectural Consultation
  • Technical Assistance
  • Existing Roof Evaluation
  • Sustainable Roofing Solutions
  • Specification Development
  • Contractor Training
  • Product Demonstrations
  • AIA Presentations
  • Roof Performance Analysis
  • Energy Code Compliance
  • LEED Information
  • Green Roofing Solutions
  • Traffic and Deck Coating