Skip to content
  • Our Company
    • Certifications
  • Reviews
  • Contact
  • (530) 477-0695

Welcome to your Energy Circle website!

Please contact us at support@energycircle.com with any questions you may have.

  • Energy Audits & Diagnostics
    • Blower Door Testing
    • Infrared Diagnostics
    • Base Load Calculations
    • Heating & Cooling System Diagnostics
    • Hot Water System Analysis
  • Home Performance Retrofits
    • Home Performance Contracting
    • Heating & Cooling Upgrades
    • Crawl Space Services
    • Home Electrification Services
  • Building & HVAC Design
    • Building Enclosure
    • Building Heating & Cooling Load Calculations
    • Low Load Heating & Cooling Systems
    • Ventilation Design & Installation
  • Training, Classes & Research
    • Utility Courses
    • Private/Non-Profit
  • New Construction Services