
Ontario Water Restoration Pros provides professional structural drying & dehumidification in Ontario, CA for residential and commercial properties across the Inland Empire. 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.
A soaked 900-square-foot office suite dries on low-grain refrigerant dehumidifiers and directed air movers. A 60,000-square-foot distribution floor does not. Refrigerant machines lose efficiency exactly when the air gets cool and dry, which is the condition you need at the end of a slab dry-down. On large open volumes we bring desiccant units and duct the dry air down the racking aisles.
Desiccants pull the grain count well below what a refrigerant unit reaches, and they keep pulling in a cold building at five in the morning. The trade-off is honest: they want real power. On most industrial jobs that means a spider box off a three-phase panel or a towable generator at the dock, and we settle that with your electrician before equipment lands.
Concrete is the slow part. A slab that took water for six hours holds it for weeks, and the surface can read dry while the mass underneath is soaked. We drill in-situ relative-humidity probes to the depth ASTM F2170 specifies rather than trusting a surface meter, because a new floor covering laid over a wet slab is a callback nobody wants.
Every day gets logged: temperature, relative humidity, grains per pound at intake and exhaust, and meter readings taken at the same marked points. When those numbers flatten instead of falling, that is information. Usually it is a cavity nobody opened, a soaked batt inside a demising wall, or water trapped under a vapor-retarding floor. We go find it instead of adding more machines. Adding equipment to a plateau only raises the power bill.
With 15+ years of experience, our licensed and insured team brings the right materials and equipment to every job — desiccant dehumidifiers for large open volumes, low-grain refrigerant dehumidifiers, HEPA-filtered negative air machines, 6-mil poly critical barriers and hard containment, ASTM F2170 in-situ concrete relative-humidity probes, penetrating and non-penetrating moisture meters — and backs the work with a written workmanship warranty. We serve Ontario and nearby communities including Chino, Chino Hills, Montclair, Upland.
What We Handle
Everything our structural drying & dehumidification in Ontario covers
One crew, one point of contact, and the full range of structural drying & dehumidification work in Ontario, CA. If it is on this list we do it in house rather than handing it to a subcontractor:
- 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
Not sure which one describes your situation? Describe it in plain words and we will sort it out — or browse the rest of our Ontario services.
Materials, equipment and how we do structural drying & dehumidification
The difference between structural drying & dehumidification that lasts and structural drying & dehumidification that gets redone in three years is almost always preparation and materials, not the finish you see on day one. We work with desiccant dehumidifiers for large open volumes, low-grain refrigerant dehumidifiers, HEPA-filtered negative air machines, 6-mil poly critical barriers and hard containment, spec them to the job instead of to the invoice, and write the material grades into the free estimate so you know exactly what you are buying.
Every Ontario job runs the same way: site walk and measurements, written scope and fixed price, protection of the surrounding area, then the work itself with a daily clean-up. 15+ years of water damage work in the Inland Empire means we have already met whatever your property is going to throw at us — awkward access, older construction, an HOA with opinions.
Where we do structural drying & dehumidification outside Ontario
Ontario Water Restoration Pros covers Ontario and the surrounding communities of the Inland Empire. Crews run out to the same nearby cities every week, so an out-of-town job does not mean an out-of-town price.
- Structural Drying & Dehumidification in Chino, CA — San Bernardino County, incorporated in 1910, population 91,403 at the 2020 census
- Structural Drying & Dehumidification in Chino Hills, CA — San Bernardino County, incorporated in 1991, population 78,411 at the 2020 census
- Structural Drying & Dehumidification in Montclair, CA — San Bernardino County, incorporated in 1956, population 37,865 at the 2020 census
- Structural Drying & Dehumidification in Upland, CA — San Bernardino County, incorporated in 1906, population 79,040 at the 2020 census
- Structural Drying & Dehumidification in Rancho Cucamonga, CA — San Bernardino County, incorporated in 1977, population 174,453 at the 2020 census
- Structural Drying & Dehumidification in Fontana, CA — San Bernardino County, incorporated in 1952, population 208,393 at the 2020 census
Start on the Ontario Water Restoration Pros homepage for a free estimate, or call (844) 511-2320 and describe the job.
Why Ontario Chooses Ontario Water Restoration Pros
- ✓A person answers at two in the morning — not an answering service that calls you back after breakfast
- ✓Commercial work phased around your shifts so the building keeps operating while it dries
- ✓Desiccant capacity sized for warehouse volumes, not a van full of household dehumidifiers
- ✓Daily psychrometric logs and moisture maps written the way an adjuster reads them
The standards behind structural drying & dehumidification
Quality here is not a matter of opinion — it is written down. The structural drying & dehumidification work we do in Ontario follows published industry standards: IICRC publishes the S500 water-damage restoration standard, and EPA mold cleanup guidance sets the remediation thresholds and containment practice. If a contractor cannot tell you which standard a detail comes from, that is worth asking about before you sign.
Every structural drying & dehumidification project in Ontario gets the same attention, whether it is a single room or a full commercial job. We show up on schedule, keep the site clean, and stand behind the work — the estimate is free and there is no pressure.
Ready to get started? Call (844) 511-2320 for a free structural drying & dehumidification free estimate in Ontario, or request a quote and we'll get right back to you.