HVAC Replacement Title 24 requirements cover the same building systems statewide; the energy budget is calibrated to your project's climate zone, determined by its address.
What Title 24 evaluates
- Building envelope and insulation
- Windows — U-factor and SHGC
- HVAC efficiency and ducts
- Water heating and lighting
- Solar PV where applicable
Title 24 is a statewide California energy code. HVAC Replacement projects follow the same statewide standards; the exact requirements depend on your project's scope and address, which we model in CEC-approved compliance software.
Related: HVAC Replacement Title 24 overview · pricing · Title 24 guide.