Unpermitted ADU Water Heater Code Trap: The $6,500 San Mateo Mistake

Think your garage conversion is up to code? We inspected 50 San Mateo ADUs and found a recurring $6,500 water heater trap that voids insurance and triggers mandatory $10k electrification upgrades.
Landlord Water Heater Requirements in Marin & East Bay | Better Water Heaters

A comprehensive guide for Marin and East Bay landlords on navigating complex tenant hot water safety standards, including California Civil Code 1941.1 and 2024 seismic requirements.