Residential plumbing express permits
Simi Valley's permit portal can auto-issue permits for specified residential plumbing repairs or alterations.
City of Simi Valley online permit instructionsGot a drain that won't clear, a leak you can't track down, or no hot water? Call the Ventura 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.

Read real customer reviews and practical plumbing guidance from official local sources for Simi Valley.
Customer reviews
“Elite Rooter was able to come and unclog my kitchen sink. Levi was very professional, got the drain cleared, and even got our garbage disposal working again. We will definitely call back when we need to replace it.”
“Martin was great and professional and took great care of the installation of water heater. Highly recommend!”
“I was in a real pickle with my water heater going out right after we had returned from vacation. Elite Rooter Plumbers & Hugo the plumber really went above and beyond for me and my family... They were able to help me get this all accomplished and installed all on the same day I called and my family was able to take hot showers that night!”
Direct guidance from the city or local utility.
Simi Valley's permit portal can auto-issue permits for specified residential plumbing repairs or alterations.
City of Simi Valley online permit instructionsWater service is split between Waterworks District No. 8, which serves approximately 60% of Simi Valley, and Golden State Water Company, which serves approximately 40%; the city provides an address lookup for confirmation.
City of Simi Valley Waterworks ServicesLocal sources checked August 18, 2026.
Licensed plumbers fix toilet issues like running water, frequent clogs, or leaks.
Expert plumbers fix blockages issues like clog with grease, hair, and debris.
We locate visible and hidden leaks in walls, slabs, and underground lines, then explain the available repair options.
When the pipe and site are suitable, trenchless methods can repair or replace sewer lines with less excavation than a conventional dig.
We diagnose water-heater problems such as inconsistent temperatures, leaks, and sediment buildup, then explain the repair or replacement options.
We inspect septic-system clogs and backups and explain whether cleaning or repair is appropriate.
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