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PermitPathLAA service of Harpaz Realty · CA DRE# 1156491

Los Angeles permit

HVAC permit in Los Angeles

Same-day permit. New AC or heat pump triggers third-party HERS verification per Title 24.

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  • Title 24 CF1R

The permit pathway

  1. Phase 01

    Hire a licensed C-20 HVAC contractor

    Air conditioning, heating, ventilation work

    Common LA HVAC jobs: central AC install ($8K–$18K), furnace replacement ($3K–$8K), heat pump system ($10K–$25K with rebates), mini-split per zone ($3K–$7K), ductwork replacement ($4K–$12K).

  2. Phase 02

    Pull the mechanical permit

    No plan check for standard residential HVAC

    Standard residential HVAC work permits same-day via PermitLA. Plan check only needed for unusual configurations or commercial-scale work.

  3. Phase 03

    Installation + HERS verification + LADBS inspection

    Title 24 HERS testing required for most installs

    Installer mounts equipment, runs refrigerant lines / ductwork / electrical, charges system. A third-party HERS rater verifies refrigerant charge + duct leakage + airflow per Title 24. After HERS pass, schedule LADBS final.