
Your Premier Partner for the “Jewel of the Pomona Valley”
Home Energy Rating Service serves as the definitive authority on energy compliance for the City of San Dimas. Nestled in the foothills of the San Gabriel Mountains, San Dimas retains a unique “small town” feel with its Western heritage and historic downtown, while boasting some of the region’s most prestigious hillside communities like Via Verde. Navigating the specific building requirements of the San Dimas Building & Safety Division requires a partner who respects this balance between preservation and progress. Whether you are retrofitting a ranch-style home near Frontier Park, finalizing a luxury estate overlooking Puddingstone Reservoir, or managing a commercial upgrade along Arrow Highway, we ensure your project meets California’s rigorous Title 24 standards.
We are a well-established and reputable home energy rating service that takes immense pride in our role within the San Dimas construction sector. We understand that in a community that values its open spaces and distinct character, efficient and non-intrusive service is key. Our team prioritizes technical precision and prompt scheduling, ensuring that your energy inspections honor the integrity of your project timeline. As a locally owned and operated business, we possess specialized knowledge of Climate Zone 9, ensuring your building systems are optimized to handle the region’s hot inland summers while adhering to the city’s specific “Cool Roof” ordinances and energy conservation measures.
Why San Dimas Builders & Homeowners Choose Us:
- Licensed, Insured & Bonded: We carry significant liability coverage ($1,000,000) to protect our clients—from commercial property managers in the San Dimas Station area to individual homeowners in the foothills—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 diverse environments, from equestrian properties to high-end gated communities.
- Full Spectrum Service: From verifying duct sealing in older single-story homes to performing mechanical acceptance testing for large-scale 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.
San Dimas 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 San Dimas. 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 San Dimas’ desirable real estate market, a verified low energy score is a proven asset, signaling a home that is modernized, resilient against summer heat spikes, and cost-effective to operate.
Residential Solutions: Optimized for the Foothills For homeowners in San Dimas, our HERS testing service is designed to identify invisible energy drains that compromise comfort. We tailor our testing to the unique challenges of the foothill climate.
- Duct Leakage Testing: In San Dimas, summer temperatures frequently exceed 100°F. If your ducts leak conditioned air into the attic, your system has to work twice as hard. We verify that ducts are sealed tight, ensuring that the cool air you pay for reaches your living space, not the rafters.
- 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 inland heat waves common to the Pomona Valley.
- 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 newer, airtight homes or ADUs built in the denser neighborhoods near downtown.
- 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 custom homes in Via Verde to meet Title 24 compliance without sacrificing architectural features like vaulted ceilings.
Commercial Verification: Serving Business & Retail We offer a full suite of commercial services to support general contractors and facility managers in San Dimas’ commercial corridors.
- Commercial Air Balancing: We perform precise air balancing to ensure every register in a medical office, retail shop, or restaurant delivers the correct volume of air. This optimizes the comfort of patrons and employees while ensuring the HVAC system operates efficiently under heavy loads.
- 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 commercial retrofits along San Dimas Avenue.
- System Performance Evaluation: We conduct audits of existing HVAC systems to identify inefficiencies, helping businesses reduce overhead costs and meet corporate sustainability targets in San Dimas’ competitive market.
Promoting Sustainable Building Practices Our testing services are a fundamental component of San Dimas’ commitment to preserving its natural beauty and promoting sustainability. 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 “Cool Roof” installations—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 San Dimas 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 San Dimas Building & Safety 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 “Cool Roofs” required for reroofing? Yes. San Dimas (Climate Zone 9) has specific cool roof requirements for re-roofing projects. We can verify that the installed roofing material meets the solar reflectance index (SRI) values required by the energy code.
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 San Dimas? An ECC rating or HERS rating is typically required by the San Dimas Building Department 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
