Marshall Plumbing — Reliable Plumbing in Upland, CA

Business Overview

Marshall Plumbing Upland CA is an owner-operated plumbing company that serves homes and small businesses across the eastern Pomona Valley. Marshall is on the truck for most jobs, and the company offers emergency repairs and same-day service when possible. The team is small and local, licensed since 1986, and focused on practical, clear solutions for residential and light commercial plumbing needs.

Key Services

Marshall Plumbing handles common and complex plumbing work. Main service groups include:

  • Inspection & diagnosis: Plumbing inspection, home water pressure tests (free, no obligation).
  • Repairs: Leak repair, sink repair, toilet repair, water heater repair, sewer repair.
  • Installation & replacement: Sink installation, toilet installation, water heater installation, sewer installation, full fixture upgrades.
  • Preventive care: Routine checks to avoid surprises and to keep older homes running smoothly.

Areas Served

Marshall Plumbing Upland CA serves: Ontario, Pomona, Upland, Montclair, Claremont, La Verne, and San Antonio Heights. Service calls often come from single-family homes in the foothills, older ranch-style houses, and newer infill developments around the 10 and 210 corridors.

Company History

Marshall Plumbing started when the owner left high school and began a repair business two years later. He apprenticed with his father, a journeyman plumber, and learned hands-on trades and respect for the work. In 1986 the business became a state licensed contractor. The owner has kept the company intentionally small so he can wear his name on the shirt and do the work himself.

Leadership

The owner and operator runs day-to-day work. He still answers many calls and rides on service vans. He believes plumbing protects public health and takes that responsibility seriously. Locally known, he mentors newer technicians and participates in neighborhood and trade conversations.

Specialties & Highlights

  • When you call Marshall, you usually speak with Marshall — owner-operated service and direct communication.
  • Free, no-obligation home water pressure test to help diagnose hidden problems.
  • State licensed since 1986 with decades of repair and installation experience.
  • Hands-on craftsmanship focused on lasting repairs rather than quick fixes.

Why Locals Choose Marshall Plumbing

Residents choose Marshall Plumbing Upland CA for steady, practical work and the visible presence of the owner on site. They prefer straightforward estimates, clear explanations, and a local person who knows area plumbing quirks — older clay sewer lines, hard water scale, and homes tucked against the foothills. The company keeps jobs small and manageable, answers emergency calls, and stays engaged in the community.

Hours

Mon–Sat: 7:00 AM – 7:00 PM. Sun: Closed. Emergency service available by phone.

For a simple chat about a leak, a free water pressure test, or a repair estimate, callers in Upland and nearby cities can reach out and speak directly to the owner.

Contact Information

Marshall Plumbing

★★★★★ 4.6 / 5 (48)

: 1551 W 13th St Ste 215, Upland, CA 91786

: (909) 721-3958

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Business Services

  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sewer installation
  • Sewer repair
  • Sink installation
  • Sink repair
  • Toilet installation
  • Toilet repair
  • Water heater installation
  • Water heater repair

Business Location & Hours



Mon:7:00 AM - 7:00 PM
Tue:7:00 AM - 7:00 PM
Wed:7:00 AM - 7:00 PM
Thu:7:00 AM - 7:00 PM
Fri:7:00 AM - 7:00 PM
Sat:7:00 AM - 7:00 PM
Sun:Closed
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