Building Performance Services LLC

279 Top of the Valley Rd.
Waitsfield, VT 05673

Tel: (802) 496-6339


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Brad Cook, the proprietor of Building Performance Service, LLC

SERVICES OFFERED for Homes and Small Businesses:

Assessment and Consulting Services-

  • Building Energy Assessments and Consulting
  • Focused Infrared (IR) camera thermal imaging inspections with written report
  • Heating System Assessments and Consulting, including
    • full combustion testing
    • distribution assessment
    • furnace assessment and measurement of duct leakage
    • boiler assessment
  • Furnace & boiler testing, including full combustion analysis
  • Healthy Home Assessments and Consulting
  • Indoor Air Quality (IAQ) testing, assessments and recommendations
  • Ventilation testing, assessments and consulting
  • VT Home Energy Profile (and Home Energy Score) assessments

Other Services

  • installing, improving or replacing ventilation fans and ventilation controls
  • assessing, installing and balancing HRVs (Heat Recovery Ventilators)
  • heating system repairs and improvements
  • general repairs


  • BPI ( Building Analyst, Shell Specialist, Heating Specialist, Healthy Home Evaluator
  • HRAI ( Residential Mechanical Ventilation-  #13198
  • SNELL INFRARED ( Level I Thermographer
  • EPA 608 Universal Refrigerant license- #948170562210
  • EPA RRP Contractor- #NAT-36336-2
  • VT EMP certified- #8145

AWARDS- Better Building by Design- Best of the Best Award- 2010, 2011, 2013, 2014, 2016

We specialize in solving problems in existing homes, but we also work with builders to air seal and insulate new construction and provide quality control testing.

Contact Brad Cook for more information or to schedule an appointment.

We are your local energy efficiency experts!

“Always look at the whole picture” – “The more you look, the more you see, and if you don’t look, you don’t see” – “You can never ask too many questions” – “You can never take too many pictures” – “If you don’t test, you guess”

See a Blog Post about Brad along with a video of his thoughts on energy efficiency.