Orange HERS Rating & Energy Code Compliance (ECC)

Your Premier Partner for Historic, Mid-Century & Medical Energy Verification

Home Energy Rating Service serves as the definitive authority on energy compliance for the City of Orange. Unique among Southern California cities, Orange balances a fiercely protected heritage—centered around the historic Plaza in Old Towne—with cutting-edge medical infrastructure and sprawling commercial districts like The Outlets at Orange. Navigating the intersection of historic preservation guidelines and California’s modern Energy Code Compliance (ECC) Program requires a partner with nuance and specialized expertise. We excel in bridging this gap, ensuring that whether you are retrofitting a 1920s Craftsman, restoring a mid-century Eichler in the Fairhaven tract, or managing a tenant improvement at the UCI Medical Center or CHOC campus, your project meets rigorous Title 24 standards without compromising architectural integrity.

We are a well-established and reputable home energy rating service that takes immense pride in our role within the Orange construction ecosystem. We understand that in a “major city with a small-town feel,” reputation is everything. Our team prioritizes technical precision, efficiency, and respect for the property—values that align with the community’s dedication to quality. As a locally owned and operated business, we possess specialized knowledge of Climate Zone 8, ensuring your building systems are optimized to handle the region’s warm summers and mild winters while complying with the City of Orange Building Division’s specific requirements.

Why Orange Builders & Homeowners Choose Us:

• Licensed, Insured & Bonded: We carry significant liability coverage ($1,000,000) to protect our clients—from major healthcare facility managers to individual homeowners in the Orange Hills—providing absolute peace of mind during on-site diagnostic testing.
• Certified Experts: Our technical team consists of California Energy Commission (CEC) certified professionals who are rigorously trained in the transition from HERS to the modern Energy Code Compliance (ECC) standards.
• Quality Staff: We hire only quality, trusted, and reliable staff who treat your property with respect. We understand the specific care required when working in sensitive environments, from sterile medical wings to fragile historic homes.
• Full Spectrum Service: From verifying duct sealing in flat-roofed Eichlers (a known challenge) to performing mechanical acceptance testing for high-traffic retail centers, we handle every scope of work with equal expertise.

From the initial Title 24 energy calculation review to the final HERS testing service, we invite you to experience the superior standard of care at Home Energy Rating Service. Contact us today to secure your compliance certification.

Orange ECC Testing & HERS Services

Streamlining Your Path to Efficiency, Compliance, & Occupancy

Navigating the modern building landscape requires a deep understanding of the Energy Code Compliance (ECC) Program. This regulatory framework ensures that new and altered buildings meet specific energy efficiency standards before they can be legally occupied. Our team provides the essential ECC testing service required by the City of Orange. We act as objective third-party verifiers, conducting the necessary field diagnostic tests to prove that your construction aligns perfectly with the energy design calculations submitted during the plan check process.

Assessing Energy Efficiency Our certified raters utilize the Energy Rating Index and verified ECC methodologies to strictly evaluate your property’s performance. We provide a precise numerical score that rates a building’s energy efficiency. This ECC rating functions similarly to a miles-per-gallon sticker for a vehicle; a lower score indicates a higher level of efficiency. In Orange’s diverse real estate market, a verified low energy score is a proven asset, signaling a home that is modernized, resilient, and cost-effective to operate—whether it’s a century-old bungalow or a brand-new custom estate in the hills.

Residential Solutions: From Eichlers to Victorians For homeowners in Orange, our HERS testing service is designed to identify invisible energy drains that compromise comfort. We tailor our testing to the unique challenges of the city’s varied housing stock.

• Duct Leakage Testing: In Orange’s iconic Eichler homes, ductwork is often run on the roof or in tight crawlspaces. Leakage here is disastrous for efficiency. We use calibrated fans to verify airtightness, ensuring your system performs efficiently despite the unique architectural constraints of mid-century design.
• Refrigerant Charge Verification: We ensure your air conditioner meets the manufacturer’s precise specifications. A correct charge is critical for efficiency and longevity, helping you manage cooling costs during the Santa Ana heat spikes common in the area.
• Indoor Air Quality (IAQ): We verify that bathroom fans and kitchen range hoods meet ASHRAE standards for airflow. This is vital for maintaining a healthy indoor environment, particularly in historic homes that have been retrofitted with modern insulation and windows to reduce noise from the freeways.
• Quality Insulation Installation (QII): We inspect insulation at the framing stage to ensure there are no gaps or voids. This is often a mandatory requirement for new Accessory Dwelling Units (ADUs) and room additions to meet Title 24 compliance standards.

Commercial Verification: Serving Healthcare & Retail We offer a full suite of commercial services to support general contractors and facility managers in Orange’s bustling economic zones, including the medical corridor along Main Street and La Veta.

• Commercial Air Balancing: We perform precise air balancing to ensure every register in a medical clinic, hospital wing, or retail shop delivers the correct volume of air. This optimizes the comfort of patients and patrons while ensuring the HVAC system operates efficiently and meets strict ventilation codes.
• Mechanical Acceptance Testing: Our technicians verify that complex systems like economizers, variable frequency drives (VFDs), and demand-control ventilation operate as designed. This satisfies the rigorous non-residential Title 24 requirements enforced by the city, particularly for large commercial retrofits and institutional buildings near Chapman University.
• System Performance Evaluation: We conduct audits of existing HVAC systems to identify inefficiencies, helping businesses reduce overhead costs and meet corporate sustainability targets in Orange’s competitive commercial market.

Promoting Sustainable Building Practices Our testing services are a fundamental component of Orange’s commitment to sustainable growth. A verified home energy score encourages the construction of buildings that consume significantly less energy, thereby reducing carbon footprints. By validating that high-performance systems—such as high-efficiency heat pumps, EV charger readiness, and solar arrays—are installed correctly, we ensure your building contributes to a sustainable future for the city.

Incentives and Rebates Achieving high performance through ECC testing is financially rewarding. Utility companies like Southern California Edison (SCE) and SoCalGas often offer substantial rebates and tax credits for properties that exceed standard efficiency benchmarks. A professional HERS rating in Orange is often the mandatory documentation required to claim these valuable financial incentives for upgrades like high-performance windows, attic insulation, and electric heat pumps.

Our Core Diagnostic Services:

• Duct Testing: Verifying airtightness to prevent energy loss and contaminant infiltration.
• Refrigerant Charge Measurement: Ensuring A/C units and heat pumps run at factory-specified efficiency.
• Air Balancing: Optimizing airflow distribution for commercial comfort and system longevity.
• Title 24 Consulting: Expert guidance on compliance forms like CF-1R, CF-2R, and CF-3R.
• Blower Door Testing: Measuring whole-house air leakage to validate the building envelope’s tightness.
• Permit Expediting: Assisting clients in navigating the bureaucratic process with the Orange Building Division to close out permits faster.

Common Questions About Energy Compliance

What is the Energy Code Compliance (ECC) Program? The ECC Program refers to the comprehensive set of standards (Title 24) designed to reduce energy consumption in buildings. It mandates independent verification by a certified ECC testing service to ensure that installed energy features meet the approved energy design.

Do you verify systems for historic homes in Old Towne? Yes. We have extensive experience working with historic properties. We can verify modern HVAC upgrades while understanding the sensitivity required for preservation projects, ensuring compliance without damaging the home’s historic fabric.

What is the difference between HERS testing and ECC testing? These terms are often used interchangeably as the industry transitions its terminology. HERS (Home Energy Rating System) is the legacy term, while ECC testing refers to the broader verification activities required to meet the modern Energy Code Compliance Program standards. Our company is certified to perform both.

Why is an ECC rating important in Orange? An ECC rating or HERS rating is typically required by the City of Orange Building Division to finalize a building permit. It serves as proof that the home’s energy features were installed correctly and perform as promised, ensuring the issuance of your Certificate of Occupancy.

Are you insured? Yes, Home Energy Rating Service is fully licensed, bonded, and insured. We carry comprehensive liability insurance ($1M) to protect our clients and their properties during all inspections and testing procedures.

Home Energy Rating Service (805) 551-1050