An Energy Efficiency Contractor


Satisfaction Matters

We're not happy until you're happy. Satisfaction is guaranteed.
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More Comfortable

An energy efficient home is a more comfortable home - warmer in the winter, cooler in the summer.
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A Safer Place

We ensure that the air you're breathing inside your home is as healthy as possible with combustion safety and indoor air quality testing.
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More Efficient • Save Money

A more efficient home means lower utility bills year-round, so you can save money for the things that are really important. Put your utility bills on a DIET !
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Serving the Northern Counties of the S. F. Bay Area

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Welcome to Sol Solutions

Dedicated to building safer, cleaner communities.


We offer HERS Ratings and home energy audits, whether you're seeking Energy Star Home or LEED certification, or simply want a healthier, more comfortable place to live.

  • Home Whole House Energy Audits
  • HERS HVAC Certification
  • Duct System Testing
  • HERS Quality Insulation Instalation (QII) Certification
  • HERS-PV (Photo-Voltaic) Certification
  • Infrared Diagnostics
  • Blower Door Testing
  • Combustion Safety


We offer a multitude of home performance assessments - from insulation and air sealing to ventilation and mechanical systems - to turn your home into an energy efficient dream home.

  • HVAC Upgrades
  • Spray Foam Insulation
  • Attic Insulation
  • Cellulose Insulation
  • Air Sealing
  • Energy STAR Appliances
  • Combustion Safety Analysis of your Home
  • Window Replacements
  • Weatherization
  • Rebates & Incentives


The greenest building is the one already standing. We have the tools, the experience and the expertise to increase your home's comfort, energy efficiency, and safety affordably.

  • Home Performance retrofits
  • Energy Upgrade CA
  • SCEIP, Sonoma County Energy Incentive Program
  • A Healthier Home
  • Lower Energy Bills
  • Increase Your Home's Value
  • Make Your Home Sustainable
  • Reduce Your Environmental Impact