Every Water Damage Service We Offer in Ontario, CA
One team for every water damage job in Ontario — from emergency water extraction & removal to reconstruction & tenant improvement repairs.
Ontario Water Restoration Pros handles residential and commercial water damage projects across Ontario and the Inland Empire. From emergency water extraction & removal to reconstruction & tenant improvement repairs, every service below is handled by our own team and backed by our workmanship guarantee.
Start on the Ontario Water Restoration Pros homepage, read what people in Ontario say on our about page, or call (844) 511-2320 and describe what you need in your own words.
Our Water Damage Services in Ontario, CA

Emergency Water Extraction & Removal
Extraction is the hour that decides the whole loss. Every gallon pulled out with a pump or a wand is a gallon no dehumidifier has to evaporate later, and in a building running two shifts that difference is measured in days you stay open.

Structural Drying & Dehumidification
Drying is a math problem before it is a labor problem. You are moving water out of concrete, gypsum and framing into air, and then out of the building.

Flood & Standing Water Cleanup
Almost nothing we are called a flood for in Ontario is a flood in the insurance sense. The water is deep, standing and moving, but it came out of the building's own plumbing, and that distinction decides which policy pays.

Storm & Wind-Driven Rain Damage
Ontario does not get hurricanes, and pretending otherwise helps nobody. What we get is a few very wet days a year landing on flat roofs that were built to shed water through a drain, plus Santa Ana wind events that pull at membrane seams and flashing.

Burst Pipe & Supply Line Failures
A broken pipe in a single-story house is a bad afternoon. The same failure in a stacked building is three losses, three tenants and three adjusters, because water leaves the unit it started in within minutes and does not come back.

Sewage & Category 3 Water Cleanup
Category 3 water is defined by what is in it, not by how much of it there is. An inch of sanitary backup across a commissary kitchen is a bigger job than a foot of clean water in a warehouse.

Mold Remediation & Containment
Remediation in an occupied building is mostly a containment problem. The removal itself is straightforward.

Mold Inspection & Air Testing
This is the page where we argue against our own invoice. If you can see mold, and you already know where the water came from, an air test usually tells you nothing that changes what has to happen next.

Fire, Smoke & Sprinkler Discharge
In a sprinklered warehouse, the water almost always causes more damage than the fire. Suppression works.

Carpet & Commercial Flooring Drying
Whether wet carpet is worth drying depends almost entirely on what is under it and what kind of water reached it. We would rather answer that honestly on the first visit than bill four days of equipment and end up replacing the floor anyway.

Hardwood & Engineered Floor Drying
Wood floors cup within hours and can flatten again over weeks, so the worst thing to do is decide too early. The second worst is to dry the surface and leave the assembly underneath wet, which is the usual outcome when someone points fans at a floor and leaves.

Ceiling & Drywall Repair
In a stacked building the ceiling is where somebody else's plumbing becomes your problem. A third-floor supply failure is repaired upstairs in an afternoon; downstairs it is a sagging ceiling, wet insulation and a tenant who wants a date.

Crawl Space & Under-Floor Drying
Before you buy crawl space drying in Ontario, check whether you have a crawl space. Most buildings here do not.

Roof Leak & Roof Drain Water Damage
Chase the drain, not the stain. On a low-slope commercial roof the wet ceiling tile is almost never under the breach, because water runs sideways along the flutes of a metal deck until it finds an opening, and that can be a long way from where it entered.

Contents & Inventory Restoration
The honest answer on contents is usually less flattering to us than you would expect. For a distribution tenant with racked product in corrugated cartons, cleaning is rarely the right call, and we will say so before anyone starts packing boxes.

Commercial & Industrial Water Damage
Every commercial water loss runs two clocks. One is the building drying out.

Insurance Claim & Documentation Support
We are not public adjusters, we are not attorneys, and we do not negotiate your claim. What we do is produce a file so complete that there is very little left to argue about, which on most commercial losses is worth more than an advocate.

Reconstruction & Tenant Improvement Repairs
Rebuilding is where a restoration job either respects your operation or wrecks it. The same scope can be delivered as one long shutdown or as a sequence of small, contained phases, and in an occupied building the second one is almost always worth the modest premium.
What each of our services covers in Ontario
Open any service to see exactly what is included before you call.
Emergency Water Extraction & Removal
Extraction is the hour that decides the whole loss. Every gallon pulled out with a pump or a wand is a gallon no dehumidifier has to evaporate later, and in a building running two shifts that difference is measured in days you stay open. We arrive with truck-mounted extractors, portable units for upper floors where a hose run to the street is not practical, and submersible trash pumps for loading-dock pits, trench drains and elevator sumps.
- emergency water extraction
- standing water removal
- warehouse water extraction
- commercial water removal
- flooded office extraction
- truck mount extraction
- submersible pump service
- apartment water extraction
- 24 hour water removal
- loading dock water pumping
- carpet water extraction
- after hours water extraction
Structural Drying & Dehumidification
Drying is a math problem before it is a labor problem. You are moving water out of concrete, gypsum and framing into air, and then out of the building. The size of the space decides which machine can actually do that.
- structural drying
- commercial dehumidification
- desiccant dehumidifier rental
- warehouse drying
- concrete slab drying
- psychrometric monitoring
- air mover placement
- in-place drying
- moisture mapping
- apartment drying
- gypcrete drying
- three phase drying equipment
Flood & Standing Water Cleanup
Almost nothing we are called a flood for in Ontario is a flood in the insurance sense. The water is deep, standing and moving, but it came out of the building's own plumbing, and that distinction decides which policy pays. A four-inch fire main letting go inside a tilt-up shell can put an inch of water across a hundred thousand square feet before anyone finds the post indicator valve.
- flood damage restoration
- standing water cleanup
- flooded warehouse cleanup
- flooded building restoration
- fire main break cleanup
- commercial flood cleanup
- dock well flooding
- flood water pump out
- flood cut drywall removal
- flooded parking podium
- emergency flood response
- flood cleanup company
Storm & Wind-Driven Rain Damage
Ontario does not get hurricanes, and pretending otherwise helps nobody. What we get is a few very wet days a year landing on flat roofs that were built to shed water through a drain, plus Santa Ana wind events that pull at membrane seams and flashing. That combination produces a specific loss.
- storm damage restoration
- wind driven rain damage
- roof drain overflow
- atmospheric river damage
- santa ana wind damage
- commercial storm cleanup
- flat roof storm damage
- scupper overflow water damage
- storm water intrusion
- emergency roof tarping
- storm damage insurance claim
- wind damage restoration
Burst Pipe & Supply Line Failures
A broken pipe in a single-story house is a bad afternoon. The same failure in a stacked building is three losses, three tenants and three adjusters, because water leaves the unit it started in within minutes and does not come back. The usual version is a supply line at a third-floor fixture: a braided connector, an angle stop, or a water heater in a closet with a pan that was never piped to a drain.
- burst pipe water damage
- broken pipe cleanup
- supply line failure
- riser leak apartment
- sprinkler pipe break
- water heater failure cleanup
- multi unit water damage
- stacked unit leak
- commercial pipe burst
- 24 hour burst pipe repair
- pipe leak drying
- emergency plumbing water damage
Sewage & Category 3 Water Cleanup
Category 3 water is defined by what is in it, not by how much of it there is. An inch of sanitary backup across a commissary kitchen is a bigger job than a foot of clean water in a warehouse. Contamination writes the scope, not volume.
- sewage cleanup
- category 3 water cleanup
- sewer backup cleanup
- black water cleanup
- restaurant floor drain backup
- commercial sewage removal
- lift station failure cleanup
- grease interceptor overflow
- biohazard water cleanup
- apartment sewer backup
- sanitary sewer overflow
- emergency sewage extraction
Mold Remediation & Containment
Remediation in an occupied building is mostly a containment problem. The removal itself is straightforward. Doing it while the rest of the floor ships orders, serves customers or houses tenants is what separates a clean job from a complaint.
- mold remediation
- commercial mold removal
- black mold remediation
- mold containment
- negative air machine rental
- HEPA air scrubbing
- apartment mold removal
- warehouse mold remediation
- S520 remediation
- mold removal cost
- tenant mold complaint
- post remediation verification
Mold Inspection & Air Testing
This is the page where we argue against our own invoice. If you can see mold, and you already know where the water came from, an air test usually tells you nothing that changes what has to happen next. Skip it and spend the money on removal.
- mold inspection
- mold air testing
- spore trap sampling
- industrial hygienist mold
- post remediation verification testing
- moisture survey
- tenant mold inspection
- commercial mold assessment
- mold clearance test
- surface tape lift sampling
- hidden mold detection
- landlord mold dispute
Fire, Smoke & Sprinkler Discharge
In a sprinklered warehouse, the water almost always causes more damage than the fire. Suppression works. The heads that opened did their job, and then discharged for the several minutes it took somebody to find the riser and close the valve.
- fire damage restoration
- smoke damage cleanup
- sprinkler discharge cleanup
- soot removal
- commercial fire restoration
- ESFR sprinkler water damage
- warehouse fire cleanup
- protein smoke odor removal
- thermal fogging
- corrosion control after fire
- post fire board up
- restaurant fire cleanup
Carpet & Commercial Flooring Drying
Whether wet carpet is worth drying depends almost entirely on what is under it and what kind of water reached it. We would rather answer that honestly on the first visit than bill four days of equipment and end up replacing the floor anyway. Modular carpet tile is the easy case and the common one in Inland Empire office and flex space.
- carpet water damage drying
- carpet tile drying
- commercial carpet extraction
- wet carpet pad removal
- upholstery drying
- office carpet restoration
- glue down carpet water damage
- carpet reinstallation after flood
- apartment carpet drying
- carpet antimicrobial treatment
- carpet delamination
- wet carpet smell removal
Hardwood & Engineered Floor Drying
Wood floors cup within hours and can flatten again over weeks, so the worst thing to do is decide too early. The second worst is to dry the surface and leave the assembly underneath wet, which is the usual outcome when someone points fans at a floor and leaves. Solid hardwood over a wood subfloor is the best candidate for rescue.
- hardwood floor water damage
- wood floor drying mats
- engineered wood floor drying
- cupped hardwood repair
- injection drying system
- LVP water damage
- gypcrete drying
- wood subfloor drying
- floor buckling repair
- apartment hardwood drying
- sand and refinish after water
- moisture content testing wood
Ceiling & Drywall Repair
In a stacked building the ceiling is where somebody else's plumbing becomes your problem. A third-floor supply failure is repaired upstairs in an afternoon; downstairs it is a sagging ceiling, wet insulation and a tenant who wants a date. The date is the part they care about.
- water damaged ceiling repair
- drywall repair after leak
- ceiling drywall replacement
- acoustical ceiling tile replacement
- flood cut drywall
- rated assembly repair
- water stain ceiling repair
- apartment ceiling collapse
- level 5 drywall finish
- texture matching repair
- insulation replacement after leak
- commercial ceiling repair
Crawl Space & Under-Floor Drying
Before you buy crawl space drying in Ontario, check whether you have a crawl space. Most buildings here do not. Post-war housing and everything after it sits on a slab, and the industrial stock is tilt-up concrete poured on grade, so there is no under-floor void to dry.
- crawl space drying
- crawl space water removal
- under floor moisture
- vapor barrier installation
- raised foundation drying
- utility trench water
- plumbing chase drying
- sub slab moisture
- crawl space mold
- podium parking water
- under floor insulation replacement
- foundation vent moisture
Roof Leak & Roof Drain Water Damage
Chase the drain, not the stain. On a low-slope commercial roof the wet ceiling tile is almost never under the breach, because water runs sideways along the flutes of a metal deck until it finds an opening, and that can be a long way from where it entered. The buildings here are mostly single-ply membrane over rigid insulation on steel deck, drained through internal roof drains with an overflow scupper or secondary drain set a couple of inches higher.
- roof leak water damage
- roof drain overflow damage
- flat roof leak repair
- TPO membrane leak
- commercial roof leak cleanup
- ceiling leak drying
- metal deck water tracking
- rooftop unit condensate leak
- scupper blockage
- emergency roof tarp
- insulation saturation roof
- warehouse roof leak
Contents & Inventory Restoration
The honest answer on contents is usually less flattering to us than you would expect. For a distribution tenant with racked product in corrugated cartons, cleaning is rarely the right call, and we will say so before anyone starts packing boxes. Corrugated wicks.
- contents restoration
- inventory salvage water damage
- document freeze drying
- electronics restoration
- pack out services
- warehouse inventory loss
- ultrasonic cleaning
- machinery corrosion control
- records recovery
- furniture restoration water
- contents pack back
- inventory documentation adjuster
Commercial & Industrial Water Damage
Every commercial water loss runs two clocks. One is the building drying out. The other is the money it stops making while that happens, and the second is usually larger.
- commercial water damage restoration
- industrial water damage
- warehouse water damage
- distribution center flood
- business interruption water loss
- after hours restoration
- tilt up building water damage
- cold storage water damage
- office building water damage
- manufacturing plant water damage
- property manager water damage
- emergency commercial drying
Insurance Claim & Documentation Support
We are not public adjusters, we are not attorneys, and we do not negotiate your claim. What we do is produce a file so complete that there is very little left to argue about, which on most commercial losses is worth more than an advocate. Commercial claims split into parts that residential ones do not.
- water damage insurance claim
- insurance documentation restoration
- Xactimate estimate
- adjuster coordination
- business interruption claim
- commercial property claim
- denied water damage claim
- tenant landlord water damage
- drying certificate
- moisture documentation
- restoration billing insurance
- claim supplement
Reconstruction & Tenant Improvement Repairs
Rebuilding is where a restoration job either respects your operation or wrecks it. The same scope can be delivered as one long shutdown or as a sequence of small, contained phases, and in an occupied building the second one is almost always worth the modest premium. So we phase deliberately.
- water damage reconstruction
- tenant improvement repair
- restoration rebuild
- commercial build back
- apartment unit rebuild
- rated assembly reconstruction
- phased construction occupied building
- after hours construction
- insurance repair contractor
- flooring replacement after flood
- demising wall repair
- warehouse racking reinstall
What Ontario property owners ask us
Which water damage services does Ontario Water Restoration Pros handle?
Everything listed on this page, residential and commercial, across Ontario and the Inland Empire. Work is done by our own crews rather than handed to whoever is cheapest that week, which is the only way the workmanship warranty means anything.
Can I combine more than one service in a single job?
Yes, and it is usually cheaper. Bundling water damage work into one mobilization saves setup, disposal and travel, and it means one crew, one schedule and one written free estimate instead of three contractors blaming each other.
Do you give free estimates for every service?
Every one. We come out, measure, look at the real condition of the work area, and put an itemized free estimate in writing with materials and scope spelled out. No charge, no deposit, and no obligation to book.
What Ontario Customers Say
A sprinkler head let go over our rack line just after midnight. They were on site before our sprinkler contractor was, pumped the aisle, and had the dry side of the building shipping by the morning wave.
Roof drain backed up and dropped water through two suites. They found the actual path with a thermal camera instead of pulling half our ceiling, and the daily readings made the claim painless.
We manage several apartment properties. A third-floor water heater hit three units and every unit got its own photos, moisture map and log. First restoration company that documented it the way our carrier wants.
They talked me out of air testing because the mold was right there in front of us, then gave me two independent hygienist names when the tenant disputed the cause. Cost them money and earned my next four jobs.
Service Areas
Ontario Water Restoration Pros serves Ontario, CA and surrounding communities including: