Our Services
RETKNO Consulting provides certified, reliable building performance services designed to meet California’s strict energy and inspection standards. Explore our full range of solutions built to support homeowners, contractors, and property professionals across Los Angeles and surrounding counties.
T24 Design + Consulting
Expert guidance through California’s Title 24 energy requirements, ensuring your project meets state standards from design to final approval.
Includes plan review, compliance strategy, and support through permitting.
Mechanical & Electrical Acceptance Testing (T24)
State‑required performance testing for HVAC and electrical systems, completed with precision to help projects pass final inspections smoothly.
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Mechanical covers airflow, refrigerant charge, ventilation, and equipment verification - Electrical includes lighting controls, sensors, and electrical equipment verification.
HVAC Inspection
Detailed assessment of heating and cooling systems to identify issues, verify installation quality, and ensure proper operation.
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Identifies installation issues, efficiency problems, and needed corrections.
Drone Inspections
High‑resolution aerial inspections for roofs, solar readiness, hard‑to‑reach areas, and property documentation — safer, faster, and more accurate than traditional methods.
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High‑resolution photos, safe access, and detailed visual documentation.
ECC Provider & Rater (T24 / formerly HERS)
Certified energy rating and verification services to document compliance, improve efficiency, and support permitting and inspections.
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We perform required field tests, documentation, and official registry uploads.
Home Inspection (CPI Accredited / HIS Licensed)
Comprehensive, certified home inspections that evaluate safety, structure, and system performance for buyers, sellers, and homeowners.
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Detailed report covering structure, systems, safety, and maintenance needs.
Air Balancing (TABB Reports)
Professional air balancing to optimize comfort, airflow, and system efficiency, complete with TABB‑certified reporting for contractors and building owners.
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Ensures comfort, proper distribution, and system efficiency for final sign‑off.
What Our Clients Say
Ojai, CA
Highly recommend RETKNO!
Mike is fantastic! I called to discuss service and discussed our T24 needs. Mike got us scheduled in promptly and he was very responsive with any questions we had and keeping us very informed.
Very Honest and very punctual with the reporting!
I will recommend their services to all!