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 estimateRestoration Company in San Dimas, CA
San Dimas sits where the San Gabriel Mountains meet the foothills, and that geography shapes every restoration job we take on here. Homes in this city contend with Santa Ana wind-driven embers, smoke and ash that travel miles from fire lines, and winter debris flows that move downhill fast after burn scars lose their grip. We’re Tidemark Water Damage Restoration, an independently owned and operated company working to the Cedarwell Care Promise. When you call (341) 212-7342, a real person answers, day or night, and you get a written price before any work begins.
Why San Dimas Homes Are Different
San Dimas housing stock runs from 1960s and 1970s ranch-style homes to newer subdivisions built in the last two decades. The older foothill streets, particularly around Golden Hills Road and San Dimas Canyon Road, carry a specific vulnerability: wood shake roofs that embers can penetrate with frightening ease. Even when a wildfire never reaches the property line, smoke and fine ash push through attic vents, settle into HVAC ductwork, and leave a persistent odor that standard cleaning cannot touch.
The Santa Ana winds funnel through San Gabriel Canyon and accelerate fire spread while driving smoke into neighborhoods miles from any active burn. Then comes winter. Rain on denuded hillsides above San Dimas triggers flash floods and mudslides that inundate lower-lying streets. After the 2014 Colby Fire, homeowners along the foothill streets reported recurring smoke odor and ash soot in attics and ventilation systems for years afterward. Restoration here is rarely a single-source job. It is soot intrusion, water migration, and often mold pressure arriving together.
Restoration work we handle






Our Main San Dimas Services
Three services carry most of the calls we field from San Dimas homeowners: water damage, mold, and fire and smoke restoration. Each has its own dedicated page with pricing, timelines, and the specific conditions we see in this city.
Water Damage Restoration in San Dimas
Water in San Dimas moves downhill, and it moves fast during winter storm cycles. We have extracted water from slab foundations in the flatter neighborhoods and from crawlspaces where debris-flow runoff pushed mud through vent screens. Our technicians find the tide mark, the line water leaves on a wall, and dry past it using Dri-Eaz and Phoenix equipment. A tide mark is the first thing we look for on every water job. Shoe covers go on at the door, drop cloths cover the floor, and you see the written number before we start. Water Damage Restoration in San Dimas covers the full scope, including drying times and insurance documentation.

Mold Remediation in San Dimas
San Dimas mold problems tend to cluster in two places: attics under wood shake roofs that have trapped moisture for years, and wall cavities where Santa Ana-driven rain found a gap in stucco or flashing. We contain the affected area before disturbing any colony, use pet-safe antimicrobial products where a choice exists, and run HEPA air scrubbers throughout the job. The goal is not just killing surface mold but correcting the moisture source that feeds it. Mold Remediation in San Dimas explains containment, clearance testing, and the written scope you approve before work begins.

Fire Damage Restoration in San Dimas
Fire restoration in San Dimas is often about smoke and ash that never touched an open flame. Embers land in wood shake roofing or attic vents, smolder, and fill a home with smoke long before any structural fire takes hold. We clean soot from wall cavities, replace insulation, scrub duct interiors, and use thermal fogging to neutralize odor at the molecular level rather than masking it. XPOWER and B-Air air movers handle particulate load while Injectidry systems dry hidden framing after suppression water. Fire Damage Restoration in San Dimas details the process from board-up to final air sampling.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Dimas
We service restoration equipment from Phoenix, XPOWER, B-Air, and Injectidry, with common parts stocked for fast turnaround on San Dimas jobs. If a dehumidifier fails mid-dry, our our brands page shows what we carry and how we keep equipment running without stalling your timeline.
See the difference
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AfterPricing for Restoration Company in San Dimas, CA
| Service | Typical range in San Dimas |
|---|---|
| Water extraction and drying (single room) | $1,200 – $2,800 |
| Water extraction and drying (multiple rooms/crawlspace) | $3,000 – $7,500 |
| Water damage repair (drywall, flooring, baseboards) | $2,500 – $6,000 |
| Sewage backup cleanup and sanitization | $4,000 – $9,000 |
| Mold inspection and air quality testing | $350 – $700 |
| Mold remediation (containment, removal, clearance) | $2,500 – $8,000 |
| Attic mold remediation under wood shake roof | $3,500 – $9,500 |
| Smoke and soot cleaning (structure and contents) | $2,000 – $7,000 |
| Full fire damage restoration (structure, odor, rebuild) | $10,000 – $45,000 |
San Dimas prices push upward when a job involves foothill access constraints, wood shake roof repairs, or debris-flow mud that carries contaminants requiring full disposal protocols. Every price is written before work starts, and the number you approve is the number you pay. No surprises, no change orders you did not sign first.
Neighborhoods We Serve in San Dimas
We work throughout San Dimas, from the foothill streets to the flatter subdivisions near the 57 corridor. Typical response for a mitigation call in this city is 60 to 90 minutes, with exact timing depending on traffic through the canyon corridors.
- Golden Hills Road area
- San Dimas Canyon Road foothills
- Via Verde
- Downtown San Dimas and Bonita Avenue corridor
- Newer subdivisions east of the 57
Service Area – Cities Near San Dimas
Our dispatch is coordinated from the brand’s Los Angeles office, and crews serve San Dimas locally. We also cover restoration work in nearby communities: Claremont, CA, Montclair, CA, Upland, CA, and Chino Hills, CA. If you are on the border between cities, call us and we will confirm coverage.
Serving San Dimas, CA - Our Local Coverage Area
We’re based in the San Dimas 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 Restoration Company in San Dimas
For water or fire mitigation, we typically arrive within 60 to 90 minutes of your call. Flood water and smoke residue spread with time, so speed matters. Call (341) 212-7342 and a live person answers immediately. We will tell you who is coming and when.
Most mitigation work does not require a permit, but structural repairs often do, and foothill HOAs sometimes require advance notice for equipment on streets. We confirm permit triggers and HOA requirements before work starts, and we include any needed approvals in your written scope so nothing stalls mid-job.
Yes. We document everything with photos, provide written scopes in the format adjusters expect, and coordinate with your insurance company throughout the claim. The 365-Day Done Right Promise stands behind the work whether insurance pays or you do.
If you are dealing with water, mold, smoke, or fire damage in San Dimas, call (341) 212-7342 for a free estimate. Rick Sumner and the Tidemark team will walk you through what we found, what we recommend, and the written price before any tool comes off the truck.
What happens when you call
- 1A real person answersNo phone trees - talk to a local damage restoration pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Dimas Customers Say
"Flooded laundry room. They set up fans but were thoughtful about the noise around the baby's room and moved equipment when I asked. Kind, clean, and they checked in daily."
- Marcus Delacroix"Water heater flooded the garage and part of the hall. The crew treated our home gently, laid protection everywhere, and were kind about how overwhelmed I was. Dried it out properly."
- Daniela Ross"Dishwasher leaked under the floor for a while. They found the hidden moisture, dried it without tearing up more than they had to, and left the kitchen clean and treated. Gentle with the whole process."
- Gary Linden