Gas Line BTU Load Safety: The $2,400 Luxury Renovation Trap

A shocking 80% of high-end Walnut Creek renovations fail basic gas line BTU load safety audits. Learn how undersized pipes in luxury kitchens risk carbon monoxide backdrafting and void your homeowner’s insurance.
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.