ECC Raters & Title 24 Energy Testing Services in Southern California

Certified ECC (formerly HERS) raters providing QII inspections, duct testing, and full Title 24 energy compliance for new construction, alterations, and replacements.

What We Do:

Title 24 Energy Testing & ECC Verification Services

Oakridge Energy & Construction Inc. is a Southern California–based general contracting company specializing in Title 24 energy compliance testing. Our certified ECC raters (formerly known as HERS raters) provide accurate, fast, and code-compliant testing services for residential and light commercial projects.

We work directly with builders, contractors, and homeowners to ensure all energy efficiency requirements are met for city and state approvals.

  • QII Inspections (Quality Insulation Installation)

  • Duct Leakage Testing & Verification

  • Title 24 Energy Compliance Testing

  • ECC Verification (formerly HERS Verification)

  • New Construction, Alterations & Replacements

  • Permit & Final Inspection Documentation

  • Coordination with Builders, Contractors & City Inspectors

Why Choose Oakridge

  • Certified ECC raters with extensive Title 24 experience

  • Fast scheduling and reliable turnaround times

  • Direct coordination with subcontractors and contractors

  • One point of contact for testing, documentation, and compliance

  • Trusted by contractors across Southern California

Who We Serve

Serving Contractors & Builders Across Southern California

We proudly provide Title 24 and ECC energy testing services throughout Southern California, including Los Angeles County, Orange County, Riverside County, San Bernardino County, and surrounding areas.

Our team partners with general contractors, HVAC contractors, builders, developers, and homeowners to streamline inspections and avoid costly delays.

SERVICES OFFERED BY OAKRIDGE ENERGY

  • ECC raters performing Title 24 duct leakage testing in Southern California

    ECC Raters & Title 24 Verification (Formerly HERS)

    Our certified ECC raters (formerly known as HERS raters) provide comprehensive Title 24 energy compliance verification for residential and multifamily projects throughout Southern California. Services include Quality Insulation Installation (QII) inspections, duct leakage testing, and field verification required for permit finalization.

    The ECC Program, formerly the HERS Program and Field Verification & Diagnostic Testing (FV&D), ensures that homes meet California Building Energy Efficiency Standards across all applicable climate zones.

  • Home energy audit showing insulation, HVAC efficiency, and energy performance evaluation

    Home Energy Audits & BPI-Certified Testing

    We are a BPI-certified energy inspection company offering professional home energy audits to homeowners and property managers across Southern California. Our audits evaluate insulation, HVAC performance, air leakage, duct systems, and appliance efficiency to identify opportunities for improved comfort and energy savings.

    Home energy audits help reduce utility costs, improve indoor air quality, and support long-term energy efficiency goals.

  • Structural engineering and drafting services for residential construction and remodels in California

    Structural Engineering, Design & Drafting Services

    We provide structural engineering, design, and drafting services for new construction, remodels, additions, and tenant improvements. Our team works closely with local jurisdictions to ensure plans are code-compliant, permit-ready, and approved efficiently.

    With over 15 years of experience, we support builders and property owners with structural calculations, plan corrections, and engineering solutions required for city approvals.

Contact Oakridge Today!

Our staff is fully BPI, Energy Pro, CHEERS, Energy Star certified. Call now and discover why Oakridge Energy is the leading energy consultant and testing specialist.

Licensed, Bonded, and Insured

License #975448

OERATER@GMAIL.COM | (909) 793-9444