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AB-1070 • 2026

Residential developments: building standards: review.

Residential developments: building standards: review.

Housing
Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Ward
Last action
Official status
Senate - Appropriations
Effective date
Not listed

Plain English Breakdown

The official text contains conflicting dates (December vs January) for the study start; the summary uses January as indicated in the final version context.

Review of Building Rules for Small Apartment Buildings

This law requires the Department of Housing and Community Development to study whether small apartment buildings with 3 to 10 units can be built using residential building codes.

What This Bill Does

  • Requires a working group or study to start by January 31, 2027.
  • Asks the department to hire outside experts to help with this research.
  • Looks at rules that would let buildings with 3 to 10 units follow residential codes instead of stricter ones.
  • Requires a report on construction cost pressures for homes and apartments by December 31, 2027.
  • Mandates the department to repeat this review every three years when standards are updated.

Who It Names or Affects

  • The Department of Housing and Community Development
  • Builders who construct residential developments with between 3 and 10 units

Terms To Know

California Residential Code
A set of building rules usually used for single-family homes.
International Residential Code
The standard national code that California currently uses as a base for its own rules.

Limits and Unknowns

  • This bill only requires a study and report; it does not automatically change the building laws.
  • Any new standards must still be approved by the California Building Standards Commission before they take effect.

Bill History

  1. California Legislative Information

    Senate - Appropriations

Official Summary Text

Residential developments: building standards: review.