Williams Sanitary Service — Brentwood, CA Plumbing & Septic

Business Overview

Williams Sanitary Service Brentwood CA is a family-owned plumbing and septic company serving Brentwood and neighboring East Bay communities since 1950. The company works with both residential and commercial customers, from single-family homes to small businesses. A small crew of licensed technicians handles installations, repairs, inspections, and septic pumping.

Standard hours are weekdays with limited weekend coverage. Emergency service is available for urgent septic and plumbing issues. The team aims for fast response times for leaks, sewer backups, and failing water heaters.

Key Services

The company provides practical, hands-on services for everyday and specialty needs. Main offerings include:

  • Plumbing repair and installation — faucets, toilets, garbage disposals, and pipe work
  • Water heaters — installation and repair for tank and tankless units
  • Sewer services — sewer installation, repair, and line inspection
  • Septic system work — pumping, repairs, and new system installation
  • Plumbing inspection and diagnostics — camera inspections and whole-house checks

Typical jobs

  • Faucet installation and repair
  • Garbage disposal repair
  • Toilet installation
  • Water pipe installation and repair
  • Sewer and septic installation and repair

Areas Served

Williams Sanitary Service serves Brentwood CA and nearby communities across the eastern Contra Costa County area, including Oakley, Discovery Bay, Knightsen, and Byron. They regularly travel to rural parcels and suburban neighborhoods where septic systems are common.

Company History

The business began in 1950 as a small, local service focused on septic pumping and basic plumbing. Over the decades it expanded services to include modern sewer work, water heaters, and whole-home plumbing inspections. The company has remained locally based in Brentwood, growing incrementally while keeping a practical, neighborhood approach.

Leadership

Leadership has stayed within the founding family, with experienced personnel who know local soil conditions, groundwater levels, and how seasonal heat and Delta winds affect pipes and septic performance. The team participates in local trade groups and supports community efforts related to water conservation and responsible septic maintenance.

Specialties & Highlights

  • Family owned and operated since 1950 — decades of local experience
  • Septic expertise — pumping, repair, and full installations for rural lots
  • Licensed technicians with camera inspection capability
  • Residential and commercial service across the East Bay plain and Delta neighborhoods

Why Locals Choose Williams Sanitary Service

Residents and businesses rely on Williams Sanitary Service Brentwood CA because the company pairs long-term local knowledge with straightforward service. The crew is familiar with Brentwood homes, older agricultural lots, and newer subdivisions. They focus on practical fixes, clear estimates, and steady follow-through.

For septic or plumbing needs in Brentwood and nearby towns, Williams Sanitary Service Brentwood CA is a local option with roots in the community and practical experience managing the region's unique plumbing and septic challenges.

Contact Information

Williams Sanitary Service

★★★★☆ 3.8 / 5 (17)

: 2500 Chestnut St, Brentwood, CA 94513

: (925) 634-4855

: http://www.williamssanitaryservice.com

Business Services

  • Faucet installation
  • Garbage disposal repair
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sewer installation
  • Sewer repair
  • Toilet installation
  • Water heater installation
  • Water heater repair
  • Water pipe installation
  • Water pipe repair

Business Location & Hours



Mon:8:00 AM - 4:00 PM
Tue:6:15 AM - 6:30 AM
Wed:8:00 AM - 4:00 PM
Thu:8:00 AM - 4:00 PM
Fri:8:00 AM - 4:00 PM
Sat:Closed
Sun:Closed
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