Plumber in Ontario, CA
Licensed & insured plumbing, HVAC & water heater services in Ontario. Same-day appointments available. Family-owned since 1966.
Plumbing & HVAC Services We Offer in Ontario
Your Trusted Plumber in Ontario, CA
Ontario is one of our primary service hubs in the Inland Empire, and Pomona Valley Plumbing has been handling residential and commercial plumbing calls here for generations. Ontario's building stock ranges from historic homes near Downtown Ontario and Euclid Avenue to industrial facilities near Ontario International Airport and large multi-family complexes in newer subdivisions.
We handle everything Ontario property owners need: drain cleaning and grease trap service for the commercial corridor, water heater repair for housing near the 60 Freeway, HVAC service for Ontario's newer tract communities, and sewer line work throughout the city. Our familiarity with Ontario's permit process through the Building & Safety Division means faster turnarounds on permitted work.
Why Ontario Homeowners Choose Us
- Same-day and emergency service available 24/7
- Flat-rate, upfront pricing — no hidden fees
- CA Licensed & fully insured (Lic #1068534)
- Background-checked, uniformed technicians
- 5.0-star Google rating — thousands of satisfied customers
- Family-owned since 1966 — we live in this community too
Ready to schedule service in Ontario? Call us at 909-764-3214 or request a free quote online.
Reviews from Ontario Neighbors
"Called for a backed-up main drain on a Sunday morning. They arrived within the hour and cleared it with hydro-jetting. Also ran a camera to show us what caused it. Professional from start to finish."
"These guys handle our commercial property's plumbing and HVAC. Reliable, licensed, and they know Ontario's permit process cold. Haven't had to call anyone else in three years."
Frequently Asked Questions — Plumber in Ontario
Yes — we serve all of Ontario including areas near the airport, the Ontario Mills corridor, and both residential neighborhoods and commercial/industrial properties throughout the city.
Absolutely. Ontario has a significant stock of older commercial and industrial buildings that need ongoing plumbing maintenance. We handle commercial drain cleaning, grease trap service, backflow testing, commercial water heaters, and full HVAC systems for Ontario businesses.
In Ontario we most commonly respond to sewer line stoppages (tree root intrusion is very common), water heater failures, and AC breakdowns in summer. Ontario's older residential areas near downtown also see frequent slab leak calls due to aging copper pipes.
Yes — gas line issues are treated as emergencies. If you smell gas, leave the building and call us immediately. We carry gas detection equipment on every truck and can handle gas line repairs, shutoffs, and pressure testing same-day throughout Ontario.
Yes, we work throughout all Ontario neighborhoods including newer master-planned communities. Even new construction can have HVAC issues or fixture failures, and we respond fast across all of Ontario.