E3 Power

E3 Power is an independent small business helping builders, contractors, and homeowners across Colorado meet energy code requirements with proven experience and technical expertise. Since 2010, we’ve provided energy code solutions through diagnostic testing, energy modeling, and practical consulting services that prioritize accuracy, clarity, and success. We specialize in performance verification and third-party testing for both new construction and retrofit projects. Our services include: Blower door & duct leakage testing. HERS/ERI Ratings & Energy Star/Next Gen/ZERH Home Certification. Manual J/D/S HVAC design. Duct balance (TAB), static pressure, TrueFlow testing. Building envelope and insulation inspections. Energy code consulting for IECC, IEBC, and local amendments (e.g, Denver & City of Boulder). We are not a product vendor—we are an independent team of analysts, data reviewers, and field professionals who focus exclusively on performance, compliance, and building science fundamentals. Our clients value us for our insight, technical skill, and ability to bridge the gap between energy code requirements and project goals. From the submittal to final inspection, we help you cut through the code complexity and keep your project on track.