Timken Plumbing — Upland, CA Commercial Plumbing

Business Overview

Timken Plumbing Upland CA is a family-owned commercial plumbing contractor with more than 30 years serving Southern California. The company focuses on commercial work: renovations, new construction, hospitals, schools, and retail centers. They maintain a trained crew of licensed technicians and project supervisors.

Emergency service: Timken Plumbing offers on-call response for commercial emergencies and scheduled after-hours support for critical facilities. Regular office hours are listed below, with on-call coverage for urgent issues.

• Hours: Mon–Fri 8:00 AM – 5:00 PM; Sat–Sun Closed
• Service focus: Commercial projects, inspections, and construction plumbing

Key Services

Services are organized to match job scale and complexity. Short descriptions make it easy to scan.

• Plumbing inspection — Site inspections for renovations, code compliance, and pre-construction planning.
• Fixture installation — Commercial sinks, toilets, lavatories, and specialty fixtures for healthcare and schools.
• Underground waste systems — Trenching, piping, backflow planning, and connections to municipal systems.
• Renovations & new construction — From tenant improvements to ground-up builds, working with GCs and owners.
• Project management — Scheduling, coordination with inspectors, and documented punch lists.

Areas Served

Timken Plumbing Upland CA serves the local valley and nearby communities. Primary service area includes:

• Upland, CA
• Montclair, CA
• Claremont, CA

Work extends across San Bernardino County for larger projects and repeat clients. They are familiar with local building departments and climate considerations like hot, dry summers and occasional heavy rains that affect underground systems.

Company History

The business began more than three decades ago as a small, family-run shop taking on service calls and small commercial jobs. Over time it moved into larger contracts: hospitals, schools, and retail projects in the Inland Valley and foothill communities. Growth came through steady work, referrals, and repeat clients rather than big advertising campaigns.

Timken Plumbing keeps documentation and project records that help when projects return to a property years later. That long view helps older buildings in Upland adapt to modern codes.

Leadership

Leadership remains in the family and works closely with the field team. Senior staff bring trade experience and construction management skills. The management team keeps local relationships with general contractors, facility managers, and municipal inspectors.

Timken Plumbing Upland CA participates in local trade groups and meets with city staff as projects require. That local presence helps move permits and inspections along.

Specialties & Highlights

• Commercial plumbing expertise in San Bernardino County projects.
• Proven work on hospitals and schools with strict scheduling and documentation.
• Experience with underground waste and utility connections in valley soils.
• Family-owned business with long-term local relationships.

Why Locals Choose Timken Plumbing

Clients pick Timken Plumbing for steady performance, clear project records, and hands-on management. The company has built a reputation in Upland and nearby cities by focusing on predictable schedules and practical solutions.

For commercial plumbing inspections, renovations, or new construction in Upland, Montclair, and Claremont, Timken Plumbing Upland CA provides experienced crews and local knowledge that fits the region’s climate and building types.