IN BUSINESS AS BUILDING SCIENCE INC SINCE 1991

Neil Sullivan – Credentialed and practicing since 1986

  • BPI Certified Building Analyst, # 108185
  • BPI Certified Building Shell Specialist, # 5009448
  • Home Energy Rater, RESNET # 9022
  • EPA Energy Star Consultant
  • ENERGY STAR partner since 2005
  • Virginia Class “A” Contractor, # 2705035274
  • Master Mechanical Contractor, #2710035237
  • 203k Consultant HUD #P0870

James McKenzie – Weatherization Specialist since 2002

  • BPI Certified Building Analyst, # 5026697
Resnet Energy Star BPI
Neil Sullivan
BPI
James McKenzie
Earthcraft Home Energy Conservatory
Local Energy Alliance Program Evergreen Home Crafters MDA Homes