CA Energy Compliance Testing (HERS / ECC) In Southern CA

Helping Contractors, Builders & Homeowners Navigate California Title 24 with Confidence

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California Title 24 compliance can be complex, but it doesn't have to delay your project. Whether you're installing a new HVAC system, replacing equipment, building a custom home, or completing a large multifamily development, AHP Testing provides the testing, verification, and documentation needed to help your project move confidently toward final inspection.


We work with HVAC contractors, builders, developers, homeowners, municipalities, and property managers throughout California, providing accurate testing, responsive communication, and professional documentation to satisfy California Energy Code requirements.


As a licensed California D-62 Air & Water Balancing Contractor, AHP Testing performs California Title 24 HERS Verification and Energy Code Compliance (ECC) services for residential, multifamily, and light commercial construction projects.

Services and Projects

HERS & ECC Services


  • Duct Leakage Testing
  • Building Leakage (Blower Door) Testing
  • Quality Insulation Installation (QII) Verification
  • Refrigerant Charge Verification
  • Refrigerant Charge Sampling Verification
  • Airflow Verification
  • Fan Efficacy Verification
  • Air Distribution Verification
  • Energy Code Compliance (ECC) Verification
  • CF2R & CF3R Documentation
  • CHEERS Registry Processing & Certificate Registration
  • Title 24 Compliance Support

Projects We Serve


  • Single-Family Homes
  • Custom Homes
  • Accessory Dwelling Units (ADUs)
  • Multifamily Residential Developments
  • Townhomes & Condominiums
  • HVAC Equipment Change-Outs
  • Additions & Alterations
  • Light Commercial Buildings
  • New Construction Projects

Why Companies Choose AHP Testing

At AHP Testing, we understand that our customers aren't simply looking for a HERS rater—they're trying to complete a project, satisfy California Title 24 requirements, and keep construction moving.

That's why contractors, builders, developers, and homeowners choose AHP Testing for:


  • Licensed California D-62 Air & Water Balancing Contractor
  • Certified HERS Verification Services
  • Experienced Title 24 Compliance Specialists
  • Responsive Scheduling
  • Accurate Testing & Verification
  • Professional Documentation
  • CHEERS Registry Processing
  • Friendly, Knowledgeable Support
  • Serving California Since 2009

Whether you're scheduling HERS verification for a single HVAC installation, a custom home, or an entire subdivision or multifamily development, AHP Testing has the experience, resources, and commitment to help your project move efficiently from installation to final approval.

Our goal is simple: make California Title 24 compliance as straightforward as possible by providing dependable testing, clear communication, and accurate documentation every step of the way.