What Makes a Great Window?

• Energy Efficiency
  
• Durability
  
• Maintenance Free
  
• Easy to Operate
  
• Strong Warranty
  
• Reliable, Established Mfg and Installation

How do you Measure or Quantify what makes a great window?

• Third Party Independant Certification
  • AAMA
  • NFRC
  • Energy Star   

Have a Historic Home, Something To Think About:

Restoration vs. Replacement

Pre-World War II wood windows with a high performance storm window have advantages over new windows