Clients.

Building Owners

Help Your Buildings Work Smarter


As a building owner, it’s critical to protect your investment. Sol can help you identify the best opportunities for improvements in energy use, comfort, occupant health, and utility bills through building diagnostics, energy audits, and energy modeling. We can also help you certify your building to take full advantage of associated benefits such as tax credits, increased property values, and more.

How We Help


Building Diagnostics & Audits

Our building diagnostic services analyze existing building systems, diagnose problems that impede optimal performance, and identify areas for improvements. We can also evaluate the financial impact and payback of various measures. Our capabilities include:

  • Energy audits - ASHRAE Level I, II, & III
  • Infrared thermal imaging services
  • Air infiltration testing (blower door testing)
  • Distribution loss testing (duct blaster testing)
  • Air, water, acoustic, and light quality testing
  • Envelope commissioning
  • Energy modeling - ASHRAE, HERS, IECC
  • Thermal comfort simulation
  • Thermal bridging analysis
  • Financial payback analysis
  • Total Cost of Ownership
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Green Building Certification

Green building certifications aren’t just for new construction. We can help you discover a path towards certification for your existing building—including for historic structures. Our certification expertise includes:

  • LEED BD+C and ID+C Certification - Provider & Rater
  • LEED Homes and Multifamily Midrise Certification - Provider & Rater
  • Enterprise Green Communities Certification - Technical Provider & Verifier
  • ENERGY STAR Certification & Testing
  • Passive House PHIUS+ Certification - Consultant, Rater & Verifier
  • Living Building Challenge Certification
  • WELL Building Standard - WELL AP & Performance Testing Agent (PTA)
Learn More >