No substitute for a site review
Photos and measurements help plan the job, but concealed utilities, structural connections, damaged materials, and access conditions may only become clear on site.
Safety and permits
Do not rely on this site as electrical, gas, plumbing, structural, environmental, or legal advice. Confirm qualified-trade and permit requirements with the responsible authority.
External information
External rules can change. Check the linked authority for current requirements.
Last reviewed October 2, 2026.