Plumbing permit scope
San Mateo requires plumbing permits for installation, removal, alteration, or replacement of plumbing, gas, drainage piping, fixtures, and water-heating equipment.
City of San Mateo Building PermitsExpert Plumbers in San Mateo, CA
Got a drain that won't clear, a leak you can't track down, or no hot water? Call the Redwood City office!
Phone lines are answered 24/7. Service is scheduled Monday through Friday, 6:00 a.m. to 6:00 p.m., and Saturday, 7:00 a.m. to 4:00 p.m.
Plumbing service in San Mateo
Read real customer reviews and practical plumbing guidance from official local sources for San Mateo.
Customer reviews
Reviews from Elite Rooter customers
★★★★★June 2026
“Jesus was very approachable and straightforward with his explanation regarding my sewer lateral condition.”
Google review from the Redwood City teamGoogle review
★★★★★January 2025
“I had the pleasure calling Elite Rooter to replace my water heater. No nonsense quality work.”
Google review from the Redwood City teamGoogle review
★★★★★December 2024
“Pablo and Jesus were right on time... Pablo went out of his way to check my water heater setting … will recommend them and hire them again”
Google review from the Redwood City teamGoogle review
Local plumbing details
Direct guidance from the city or local utility.
Private sewer lateral responsibility
San Mateo says property owners maintain and repair the private sewer lateral from the building through the connection at the City main, including portions beneath sidewalks and streets.
City of San Mateo Storm, Sewer, and WastewaterLocal sources checked August 18, 2026.
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