A Reach Code is a local or regional energy code that exceeds state minimums, allowing jurisdictions to establish stricter efficiency standards tailored to local conditions and sustainability goals. Enabled by California law but increasingly adopted in other states, Reach Codes represent a middle ground between state baseline standards and the most stringent requirements. They typically increase energy efficiency 5-15% beyond state minimums.
HVAC Implications
Reach Codes commonly mandate heat pump requirements for new construction, higher SEER2 ratings than state minimums (often 17-18 instead of 16), and all-electric buildings without fossil fuel connections. Some jurisdictions require air source or ground source heat pumps for space and water heating. Commissioning and performance verification requirements exceed baseline code. These codes affect equipment selection, system design, and construction costs.
Practical Adoption
Over 100 California jurisdictions have adopted Reach Codes, with several other states implementing similar frameworks. HVAC contractors must verify specific requirements for each project location, as standards vary significantly. Reach Code compliance typically adds 3-8% to project costs but qualifies for incentive programs. Understanding local Reach Code provisions is essential for accurate bidding and project planning.