Plumbing, Heating and Air in Fontana

RT Olson Plumbing, Heating and Air Conditioning dispatches around the clock from Corona to handle plumbing repairs, drain emergencies, water heater failures, and HVAC breakdowns across Fontana. Whether you’re dealing with a burst pipe on a hot Inland Empire afternoon or a furnace that quit overnight, we take calls 24/7 and route a technician your way via the 91 and 15 corridors that connect our shop to your door.

Restoration emergencies common in Fontana

Fontana sits in the western end of San Bernardino County where the Santa Ana winds funnel through the Cajon Pass and summer temperatures routinely push past 100°F. That heat-and-wind combination accelerates wear on HVAC equipment, dries out pipe fittings, and stresses water heaters running hard to keep up with demand. When the Santa Anas subside and winter storms roll in off the Pacific, the rapid temperature swings, from near-freezing overnight to warm afternoons, can cause supply lines and outdoor hose bibs to crack. Fontana’s growth since the 1980s also means a wide mix of housing ages on the same block: a 1960s ranch with galvanized supply lines may sit next door to a 2005 tract home on a slab, and each presents its own failure points when water pressure spikes or soil shifts after a wet season.

Services we provide in Fontana

Emergency plumbing

Slab leaks are a recurring concern across Fontana’s older residential tracts, where copper lines embedded in concrete foundations are now decades old. A warm spot on the floor or an unexplained jump in your water bill are the two most common early signs. We locate the break with electronic detection before any concrete is opened, limiting disruption to your home.

Drain cleaning and sewer service

Fontana’s clay-heavy soils shift with seasonal moisture, and that movement stresses buried sewer laterals over time. Root intrusion from mature landscaping is common in neighborhoods developed in the 1970s and 1980s. We clear blockages with hydro-jetting and can run a camera inspection so you know whether a clean-out fixed the problem or whether the pipe needs attention.

Water heater repair and replacement

Hard water is a fact of life on the eastern end of the Inland Empire. Mineral scale builds inside tank water heaters, causing the rumbling sound that means sediment has accumulated on the heating element. We service both tank and tankless units and can advise on whether a flush and anode-rod replacement will extend the life of your current heater or whether replacement is the smarter call.

HVAC repair and maintenance

A central air system working against Fontana’s summer heat runs more hours per year than systems in coastal communities. That workload shortens the service interval on filters, capacitors, and refrigerant charge. We diagnose and repair all major residential HVAC brands and can schedule seasonal tune-ups before the heat season starts.

Leak detection and fixture repair

Running toilets, dripping faucets, and slow-seeping supply valves waste water and drive up bills from your San Bernardino Valley Municipal Water District account. We pinpoint the source, whether it’s a worn flapper, a failing shut-off valve, or a pinhole in a supply line, and make the repair in a single visit when parts allow.

Coverage and how fast we can get there

From our Corona shop, Fontana is a straight run up the 15 Freeway, roughly 15 miles depending on where in the city you are. The eastern portions of Fontana near the 210 interchange are accessible via the 15 north to the 210 east. We cover the full city, including areas along Sierra Avenue, the neighborhoods near Kaiser Permanente Fontana Medical Center, and communities out toward the Fontana Metrolink station. Because we operate 24/7, a call at midnight gets the same dispatch response as a call at noon.

Building stock, site conditions, and permits in Fontana

Fontana’s housing stock spans several distinct eras. Neighborhoods developed before 1980 often feature galvanized steel supply lines that corrode from the inside out, reducing flow and eventually failing without warning. Homes built in the 1980s and into the 1990s may contain polybutylene pipe, a material prone to brittleness over time. Tract construction from the late 1990s through the 2000s typically used copper or PEX on slab-on-grade foundations, common across the Inland Empire, with little to no crawlspace access.

San Bernardino County’s soils in the Fontana area include expansive clays that swell with moisture and contract in dry periods, a cycle that stresses slab foundations and the plumbing embedded in them. Caliche layers beneath the surface can complicate any excavation work.

Plumbing and mechanical permits in Fontana are issued through the City of Fontana Building and Safety Division. Work that opens walls, replaces a water heater, or modifies gas lines typically requires a permit and inspection. California’s statewide building code framework governs the work, and Fontana falls within a high seismic zone, a factor that affects how gas appliances must be secured.

Call RT Olson Plumbing, Heating and Air Conditioning at (951) 344-5596 any time, day or night. We’ll confirm your address, give you an honest estimate of when a technician can arrive, and get the work done right.