Water damage drying
Fire & smoke cleanup
Mold remediation
Storm response
Sewage cleanup
ReconstructionFree visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Get your free estimateFast, Reliable Water Damage Restoration Across Fontana
Water damage restoration in Fontana typically runs from $1,200 for a contained leak to $6,500+ for a flooded basement with structural drying, and in most cases our crew can be on-site the same day you call. That speed matters here. Fontana’s position at the foot of the Cajon Pass means the Santa Ana winds can push water into places most homeowners never expect, and when a cast-iron drain line finally gives out under a 1950s slab foundation on Merrill Avenue, every hour of delay moves moisture deeper into the drywall and framing. We’re San Bernardino Restoration Co, and our Water Damage Restoration team knows Fontana’s housing stock, its drainage quirks, and its failure patterns better than any general contractor running a cleaning crew out of a pickup truck.
If you’re standing in water right now, call (877) 358-7678. We’ll walk you through the first steps before we even get to your house.
Why San Bernardino Restoration Co Is Fontana’s Preferred Water Damage Restoration Company
Fontana homeowners call us because we show up with commercial-grade drying equipment and a written plan, not a wet vac and a guess. Our technicians carry IICRC certification, which means they’ve been trained and tested on the actual science of moisture migration, psychrometrics, and structural drying, not just handed a mop. We operate Dri-Eaz and Phoenix dehumidifiers, XPOWER and B-Air air movers, and Injectidry wall-cavity drying systems, the same machines used on large commercial losses. That matters when you’re dealing with a flooded basement in the 92337 ZIP code and you need the subfloor dry, not just the carpet surface.
Noel Armenta, who leads our restoration division, holds our crews to the Restoration Industry Association’s code of ethics and IFA best-practice standards. We document everything: moisture readings before and after, drying logs, photo evidence for your adjuster. That documentation is the difference between an insurance claim that pays out and one that gets challenged.
We also handle mold remediation and fire damage restoration under the same roof. If water damage in Fontana isn’t properly dried, mold follows within 48 to 72 hours. Having one team that can take the job from extraction to clearance, without handing you off to a subcontractor, saves you coordination headaches during an already stressful time.
Restoration work we handle






Flooded Basement in Fontana
Flooded Basement in Fontana is almost always a drainage problem, and we see it most often in the 1980s and 90s subdivisions south of Foothill Boulevard, where undersized perimeter drains get overwhelmed by summer monsoon bursts faster than the soil can absorb the water. The job starts with extracting standing water using professional-grade submersible pumps, not the consumer-grade unit from the hardware store. Once the water’s out, we map moisture in the walls and slab, remove the wet carpet and pad, and set up a drying array sized for the actual cubic footage of the space, documented with daily moisture readings.
Cast-Iron Drain Failures in Mid-Century Homes
In the 92335 ZIP code near the old Kaiser steel mill site, we regularly respond to basements and crawlspaces that flooded because a 60-year-old cast-iron drain line cracked under summer heat expansion. These lines run under slab foundations, so by the time water appears, it has often been migrating through the concrete for days or weeks. Our first move is always moisture mapping, not demolition, to identify exactly how far the water has traveled before we open anything up.
Monsoon-Driven Sump and Perimeter Flooding
Newer subdivisions built in the 80s and 90s often have shallower floor drains and no true perimeter drainage, which is why a 20-minute monsoon downpour can send water over the threshold and into the basement. The fix is fast extraction followed by aggressive structural drying with Phoenix dehumidifiers and XPOWER air movers. In Fontana, a flooded basement with full drying typically runs $2,200 to $5,500 depending on square footage and how long the water sat before we arrived.
Water Extraction in Fontana
Water Extraction in Fontana has to account for this city’s semi-arid climate, which tricks homeowners into thinking a little standing water will just evaporate. It doesn’t. With daytime highs above 95 degrees in summer, evaporation actually pushes moisture deeper into drywall and subflooring before the surface ever looks dry, which is exactly when hidden mold colonies start forming. We pull water fast using truck-mounted and portable extraction units, then immediately measure the extent of migration with moisture meters and thermal imaging. That’s the difference between restoration and just cleaning up the visible mess.
Slab-On-Grade Kitchens and Bathrooms in Older Core Homes
Most homes built around the original Fontana steel-mill core sit on slab foundations with plumbing embedded in or below the concrete. When a supply line fails or a drain cracks, water travels laterally under the flooring and wicks up into the baseboards. Our extraction protocol for these jobs includes lifting baseboards, drilling toe-kick and wall-cavity access points where needed, and using Injectidry systems to pull water out of the wall cavity without tearing out drywall. In Fontana, water extraction alone typically runs $800 to $1,800; combined with structural drying, expect $2,500 to $4,800 for a typical kitchen or bathroom event.
Wind-Driven Rain Through Roof and Door Gaps
Santa Ana winds in Fontana don’t just blow. They carry embers, dust, and water into places rain alone never reaches. We’ve extracted water from wall cavities and ceilings near windward doors and windows where the seals failed and 60+ mph gusts forced rainwater through gaps no one knew existed. After extraction, we check for saturated insulation and framing. If the water had a clear path from outside through soil or structure, we classify it category 2 or 3, which changes the drying and cleaning protocol entirely.
Trusted Brands We Service in Fontana
Fontana homeowners run a wide range of water heaters, supply lines, fixtures, and sump systems, and when we arrive for a water damage call, we’re already familiar with the common local installations. We stock compatible parts and fittings for most major plumbing and appliance brands found in Fontana homes, including Rheem, Bradford White, Moen, Delta, AO Smith, and Kohler. That means when a failed supply line or failed water heater is the source, we can often coordinate the repair during the restoration instead of leaving you waiting for a third-party vendor to source parts across the Inland Empire. And because we do this work daily across Fontana, our crews arrive knowing which supply houses in the 92337 and 92335 areas carry the specific fittings for older mid-century plumbing and newer 90s PEX systems.
Common Water Damage Restoration Problems We See in Fontana Homes
- Summer heat expansion cracking cast-iron drain lines: In the 92335 corridor near the old Kaiser steel mill site, original mid-century cast-iron waste lines crack during heat waves, releasing category 2 water under slab foundations. By the time homeowners notice damp carpet or a musty smell, moisture readings in the slab are often already elevated throughout an entire room.
- Santa Ana winds forcing water through door and window seals: Even without rain, sustained 60+ mph gusts push dust and fine water particles into windward-facing door frames and window flashing. Once the first proper rain arrives, those compromised seals become the path for real water intrusion, a pattern we see repeatedly in the older stucco tract homes north of Foothill.
- Monsoon bursts overwhelming flat and low-slope roofs: Fontana’s summer monsoon cells dump water faster than many flat roofs and undersized scuppers can handle. When drainage fails, water pools and finds its way into the structure, often surfacing as ceiling stains hours after the storm has passed.
- Aged galvanized supply lines in 1950s-60s homes: Original galvanized steel water lines in Fontana’s older housing stock corrode from the inside out, and a pinhole leak behind a wall can run unnoticed for days. We frequently respond to calls where baseboards are swollen and flooring is cupped before anyone ever saw standing water.
See the difference
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AfterPricing for Water Damage Restoration in Fontana, CA
You deserve straight numbers before anyone unrolls a hose or plugs in a dehumidifier. For water extraction only, most Fontana jobs run $800 to $1,800. Add structural drying with professional-grade equipment and documented daily moisture readings, and the range typically lands at $2,500 to $5,500 for a flooded basement or multi-room event. A small contained leak under a sink that’s caught early might be $1,200 to $2,000 total. What moves the price? Square footage affected, category of water (clean vs. contaminated), how long it sat before extraction, and whether wall-cavity drying with Injectidry is needed. We give you a written scope before work starts, no surprises mid-bill. Call (877) 358-7678 for a free estimate and photo-documented assessment.
We Also Serve Cities Near Fontana
While this page covers Water Damage Restoration in Fontana specifically, our crews regularly respond to water damage calls in Bloomington, Rialto, Glen Avon, and Pedley. Many of these communities share the same housing stock, drainage patterns, and Santa Ana wind exposure we see across Fontana, so the same drying protocols and local building knowledge apply. If your property sits near the Fontana city line, call us and we’ll confirm coverage.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Water Damage Restoration in Fontana
Mold can begin growing within 48 to 72 hours in Fontana, especially during the hot summer months when indoor temperatures in unairconditioned areas stay above 80 degrees and relative humidity climbs in wetted building materials. In a semi-arid climate like Fontana’s, homeowners sometimes assume mold won’t be an issue because the air feels dry outside. That’s a mistake. Once drywall, carpet pad, or wood framing absorbs water, the microclimate inside the wall cavity is what matters, and it is typically warm and humid. If extraction and drying don’t start within the first 48 hours, the likelihood of visible mold and musty odors rises sharply. We apply antimicrobial treatments on every structural drying job in Fontana as a preventative measure, and our moisture logs document that materials reached pre-loss dryness so you have a paper trail if any issue ever surfaces later. Call (877) 358-7678 if water has been sitting for more than a day.
Your first move in a flooded Fontana basement is to stop the source if you can do so safely, then call us immediately. Do not enter standing water that covers electrical outlets or appliances, and do not use a wet-vac on water that has come from outside or may have traveled through soil or drain backups; that water is often category 2 or 3 and requires professional handling. While you wait, shift movable furniture out of the water if it is safe to do so, and prop up furniture legs with foil or plastic blocks to stop water from wicking up. Do not turn on fans or ceiling fixtures in the affected space. We’ll arrive with submersible extraction pumps, pull the water fast, and then start mapping moisture so we know what to dry and what to remove. Every minute matters, so call (877) 358-7678 the moment water shows up.
Yes, and in Fontana, this is one of the most underrecognized water damage sources we see. Sustained Santa Ana winds at 60 mph or more drive fine dust, debris, and moisture through microgaps in door frames, window flashing, and roofline vents. Over time, the pressure differential pulls water vapor into wall cavities where it condenses against cooler surfaces. Then the first real rain arrives and those same gaps become direct water pathways. We have extracted water from wall cavities behind windward-facing doors in Fontana where there was no roof leak and no plumbing failure, only failed seals and wind-driven rain. If you notice paint bubbling, baseboard swelling, or a musty smell on the west or northeast side of your home after a wind event, call (877) 358-7678 for a moisture assessment.
The homes in Fontana’s 92335 corridor near the former Kaiser steel mill site were largely built in the 1950s and 60s with original cast-iron drain lines and galvanized steel supply lines, and both materials fail in ways specific to Fontana’s climate. Cast iron expands in the sustained summer heat and cracks along corrosion points, releasing water under slab foundations where it goes unnoticed until moisture readings spike or flooring starts to cup. Galvanized supply lines corrode from the inside, and by 60 years old many are so narrowed and weakened that a pinhole leak can open behind a wall with no visible sign. The newer subdivisions a few miles south, built in the 80s and 90s, have their own issues: polybutylene and early PEX plumbing that fails at fittings. But the slab-and-cast-iron failure mode is distinctly Fontana core. If your mid-century home shows unexplained damp carpet or a persistent musty odor, call (877) 358-7678 for a moisture investigation.
Yes, we provide complete drying documentation on every Fontana water damage restoration job we perform. That includes initial moisture readings, daily interim readings, equipment placement diagrams, temperature and humidity data, and final readings showing that all affected materials reached pre-loss moisture content. Your insurance adjuster can use these logs to verify that the drying was thorough and that our scope of work was appropriate for the actual damage. We also provide photo documentation from first arrival through final clearance, and we coordinate directly with your adjuster if questions come up. This is one reason homeowners across Fontana trust our restoration process over a general contractor who may dry visible surfaces but never document the science. For an insurance-ready assessment of your water damage, call (877) 358-7678.
Our Field Notes: A Fontana Cast-Iron Drain Failure
We want you to know what real restoration looks like here, not the brochure version. Our crew responded to a water damage call in the 92335 ZIP code near the old Kaiser steel mill site, where a cracked cast-iron drain line under a mid-century slab foundation had released water into a bathroom and hallway. The homeowner had noticed the carpet in the hallway was damp for a few days, then the baseboards started to swell. By the time we arrived, moisture mapping showed water had migrated through the slab across an area roughly 18 feet long. We performed water extraction, used thermal imaging and moisture meters to trace the full spread, and set up containment with Dri-Eaz air movers and a Phoenix dehumidifier for structural drying. The drying logs confirmed the slab and framing reached pre-loss condition within four days, and we applied antimicrobial treatment to prevent mold growth. No walls were torn out unnecessarily. That is what IICRC-standard work looks like in Fontana.
Written by Noel Armenta, Owner at San Bernardino Restoration Co, serving Fontana and the Inland Empire with IICRC-certified Water Damage Restoration, Mold Remediation, and Fire Damage Restoration.