About Frontier Plumbing Co.
Frontier Plumbing Co. is a family-owned well-respected plumber company serving Fontana, CA and the surrounding metro since 1998. The team handles everything from emergency drain clearing and water heater swaps to full repipes and sewer line replacement, with a focus on transparent, up-front pricing and clean, code-compliant workmanship. All technicians are state-licensed master or journeyman plumbers and arrive in fully-stocked trucks, which means most jobs are completed in a single visit. Customers regularly highlight the on-time scheduling, the no-pressure quoting style, and the post-job walkthrough where the lead plumber explains exactly what was repaired and why.
Frontier Plumbing Co. serves homeowners across Fontana, CA and surrounding ZIP codes including 92335, 92336, 92337, 92377, 92389. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.
Services offered
- Gas line install & repair
- Water filtration systems
- Water heater install & repair
- Backflow testing & install
- Sump pump install
- Tankless water heater specialist
Service area
Frontier Plumbing Co. covers Fontana and the surrounding metro, typically responding to addresses within 25–35 miles of 92337. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.
Licensing & insurance
FixNearMe verifies that Frontier Plumbing Co. holds an active CA contractor license (#CA-809708) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.
How to request a quote
Use the free quote form on this page to send your job details directly to Frontier Plumbing Co. and up to two other nearby plumbers in Fontana. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.