About

About Energy Compliance Services (ECS)

Energy Compliance Services (ECS) specializes in California Title 24 Energy Compliance Reports and Energy Code Compliance (ECC) HERS testing for residential and nonresidential projects. For over 23 years, ECS has supported builders, architects, designers, contractors, and property owners throughout California by delivering accurate Title 24 reports, reliable HERS verification, and streamlined energy code compliance. Our goal is to help projects pass plan check and inspections efficiently—without delays, redesigns, or costly corrections.

California Title 24 Energy Compliance Specialists

Title 24 energy compliance is the foundation of our services. ECS prepares California Title 24 Energy Compliance Reports for residential new construction, additions and alterations, nonresidential projects, and mixed-use developments. Our reports are developed to meet current California Energy Code requirements and local jurisdiction standards, with a focus on clarity, accuracy, and constructability.

Energy Code Compliance (ECC) & HERS Rating Services

ECS provides ECC (Energy Code Compliance) HERS testing and verification through California-approved registries. Our HERS rater services include duct leakage testing, refrigerant charge verification, airflow verification, Quality Insulation Installation (QII) inspections, mechanical and fan efficacy verification, and CF2R and CF3R documentation.

Title 24 & ECC (HERS) Process Flow

Project Review & Design Coordination

Review plans and identify Title 24 requirements and necessary HERS measures.

Title 24 Energy Compliance Report

Prepare accurate energy calculations and complete all required documentation.

Plan Check Support

Respond to plan check comments and provide revisions as required.

ECC (HERS) Testing & Field Verification

Perform all required HERS testing and on-site field inspections.

Registry Submittals & Final Compliance

Complete CF2R and CF3R submissions and finalize project compliance.

Experience, Accuracy & Accountability

With more than 23 years of experience, ECS has completed thousands of Title 24 reports and HERS verifications across California. Clients rely on ECS for fast turnaround times, accurate and defensible reports, reliable testing, and revisions at no additional charge when combined with HERS services.

Serving Projects Throughout California

Energy Compliance Services proudly serves residential and nonresidential projects statewide. If your project requires California Title 24 reports, HERS testing, ECC verification, or a complete energy compliance solution, ECS delivers dependable results you can trust.

About the Owner

Atousa Yazdanfar

Founder & Principal | Energy Compliance Services

Energy Compliance Services was founded by Atousa Yazdanfar with a clear mission: to make California energy compliance accurate, efficient, and stress-free for builders, designers, HVAC contractors and property owners.

With extensive experience in Title 24 energy compliance and HERS coordination, Atousa brings a detail-driven and client-focused approach to every project. She understands that energy regulations can be complex and time-sensitive, and she is committed to providing clear guidance, reliable reports, and responsive support throughout the compliance process.

Atousa works closely with homeowners, architects, engineers, and HVAC contractors to ensure that each project meets California’s stringent energy standards—without unnecessary delays or revisions. Her hands-on involvement and high standards ensure that every report delivered by ECS is thorough, accurate, and tailored to the specific needs of the project.

Under Atousa’s leadership, Energy Compliance Services has built a reputation for professionalism, trust, and consistency, serving residential and non-residential projects across California.

Discover ECS services for California Title 24 Energy Compliance Reports and HERS testing for efficient project approvals.