Sierra Plumbing Services – Simi Valley, CA
Business Overview
Sierra Plumbing Services Simi Valley CA is a local plumbing contractor serving homes and businesses across Ventura County. The company handles routine maintenance, emergency repairs, and planned installations. Emergency service is available; technicians respond to urgent leaks, sewer backups, and water heater failures. Staff includes union-trained plumbers from District Council 16 and experienced service techs who work on both residential and commercial sites.
Key Services
The company offers a broad range of plumbing work. Services are grouped below to help readers find what they need quickly.
- Drain and Sewer: hydro-jetting, snake service, chain knocking, exterior and interior drain clearing, sewer repair and installation.
- Water Heaters & Pumps: tank and tankless water heater install/repair, boiler service, hot water recirculation pumps, sump and ejector pumps.
- Fixture & Pipe Work: faucet, sink, tub and shower install/repair, toilet service, garbage disposal, water pipe installation and repair.
- Gas & Safety: gas line installation and leak detection, backflow testing and repair, earthquake valve installations, leak detection.
- Maintenance Plans: monthly, quarterly, biannual or annual maintenance contracts tailored for homes and businesses.
Areas Served
Primary service area includes Simi Valley CA, Santa Paula CA, El Rio CA, Bell Canyon CA, Saticoy CA, Somis CA, and Santa Susana CA. Technicians travel throughout these communities for repairs, replacements, and scheduled maintenance.
Company History
The business is a division of Sierra Commercial Plumbing, Inc., founded over 33 years ago in Simi Valley. What began as a family-run operation has grown into a company that has completed more than 1,000 commercial projects. The division keeps a local focus while drawing on the parent company's commercial experience, permitting work on projects that require prevailing wage compliance.
Leadership
Randy Jenkins founded Sierra Commercial Plumbing and helped build the company from his Simi Valley home. The leadership team keeps ties to the local community and supports continued training for union crews. That local presence helps with faster permits, reliable scheduling, and knowledge of regional building codes and county requirements.
Specialties & Highlights
- Union-trained technicians from District Council 16 with ongoing education.
- Certified backflow testing and wastewater system work that follows county rules.
- Hydro-jetting and advanced drain clearing for older homes and heavy use systems.
- Maintenance contracts for multi-site and single-home customers.
Why Locals Choose Sierra Plumbing Services
Sierra Plumbing Services Simi Valley CA is chosen for steady, practical work and long-standing local roots. The team handles routine jobs and complex commercial systems, and offers emergency response when time is critical. People in Simi Valley value the company’s experience working with older Ventura County houses, hillside properties, and local climate needs like drought-stage water systems and earthquake preparedness.
Hours: Mon–Fri 7:00 AM–4:30 PM. Weekend emergency calls handled as needed.
Contact Information
Sierra Plumbing Services
: 4645 Industrial St Unit 2C, Simi Valley, CA 93063
Business Services
- Bathtub installation
- Bathtub repair
- Drain installation
- Drain repair
- Faucet installation
- Faucet repair
- Garbage disposal installation
- Garbage disposal repair
- Gas line installation
- Gas line repair
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower installation
- Shower repair
- Sink installation
- Sink repair
- Sump pump installation
- Sump pump repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
| Mon: | 7:00 AM - 4:30 PM |
| Tue: | 7:00 AM - 4:30 PM |
| Wed: | 7:00 AM - 4:30 PM |
| Thu: | 7:00 AM - 4:30 PM |
| Fri: | 7:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |

















