A full scope Windows on Washington Energy Audit includes the following diagnostics:

Energy Audits ImageBuilding Inspection
  • Interior – Basement, attic, and crawlspace inspections for moisture, ductwork condition, leak pathways (air and water), and insulation condition and R-Values.
  • Exterior – Inspection to assess grading, structural issues, roof venting, HVAC components, gas leak detection, and water tightness (Flashing, paint, and caulking).
Combustion Safety Testing
  • Natural draft combustion equipment (Furnace, stove, water heater, boiler, etc) will be tested to determine if the equipment is drafting properly while preventing an unhealthy and unsafe CO (Carbon Monoxide) level.
Combustion Efficiency Testing
  • Furnaces, water heaters, and boilers will be tested to examine the current efficiency of the unit and determine the necessity for replacement or service.  
Blower Door Testing
  • The blower door is used to quantify the amount of cumulative air leakage the home is allowing. This testing in conjunction with the Infrared Camera examination pinpoints air leakage, insulation bypasses, and repair potential.
Infrared Camera inspection
  • Infrared cameras indicate the surface temperatures of building surfaces and, in doing so; identify the source and locations of air leakage.
Duct Leakage assessment
  • HVAC duct leakage and its severity are identified with the use of a pressure pan. The quantification of the duct leakage (cfm) can be achieved with the use of a Duct Blaster for an additional fee.
Report and Recommendations
  • All of your results will be summarized and explained in a comprehensive report that will include the testing data, analysis, and photographs.
  • A detailed list of work scope recommendations will be provided to you as part of the summary results.

A Windows on Washington Energy Audit utilizes the most detailed and thorough testing available today. Our Auditors are Building Performance Institute (BPI) certified and Windows on Washington is a Gold Star Certified contractor.  

Upon completion of the recommended repairs, the majority of our customers notice over a 20% reduction in utilities and immediate abatement of comfort issues. These types of repairs (insulation and air sealing) have extremely fast payback schedules (ROI) and will continue to pay you back as long as you own the home. Couple the utility reductions with the repair of nagging comfort issues and our customers wonder why they put off starting the work!