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Title 24 Explained: What LA Homeowners Need to Know Before an HVAC Permit
California's energy code touches every install. Here's what triggers what, and why permits actually matter.
September 10, 2025 6 min read
What Title 24 requires
A duct leakage test (HERS-rated). Refrigerant charge verification. SEER2/HSPF2 minimums by zone. Fan watt-draw caps. Smart thermostat for most heat pump installs.
Why pulling the permit matters
Insurance claims, future home sales, and warranty validity all hinge on permitted work. We pull the permit on every install, never optional.