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 Fire Damage Restoration Across Castro Valley
Fire damage restoration in Castro Valley typically starts with a structural assessment before any char or smoke is touched, and a standard smoke cleanup and odor removal job in a single-family home here runs $2,800 to $7,500 depending on square footage and how far smoke traveled. The reason for the structural step is specific to Castro Valley: the Hayward Fault runs directly beneath town, and years of seismic creep shift foundations enough that firefighting water finds new paths into crawlspaces and wall cavities. Our Fire Damage Restoration team knows these homes, these hillsides, and the county permitting process. Call (831) 400-3496 and a live person answers, day or night.
Why Tidemark Water Damage San Francisco Is Castro Valley’s Preferred Fire Damage Restoration Company
We work in Castro Valley every week, from the flat streets near Castro Valley Boulevard up into the hills above Redwood Road. The crews who arrive at your door are background-checked, uniformed, and credentialed through IICRC, RIA, and IFA. They carry shoe covers and drop cloths as standard equipment, not an upsell.
Rick Sumner leads our restoration work, and his approach is the same on every job: explain what happened, name what will be protected and how, and put the price in writing before anyone picks up a tool. That written price includes the full scope, from emergency board-up to final smoke odor treatment. You approve it first. No surprises on the final invoice.
We also take a photo of the cleanup before the crew leaves. You see exactly what was done and how the house was left. That matters in Castro Valley, where many homes have original hardwood floors and families have kids and pets who walk across them an hour after we’re gone.
Every job is covered by the 365-Day Done Right Promise. If the restoration is not done right, Tidemark makes it right.
Restoration work we handle
Smoke Odor Removal in Castro Valley
Smoke odor removal in Castro Valley requires more than masking the smell, because the odor lodges in plaster walls, attic insulation, and the ductwork of the 1940s-to-1970s homes that make up most of the housing stock here. A typical smoke odor removal job in a Castro Valley ranch or split-level runs $1,200 to $3,800, depending on whether the smoke stayed in one room or moved through the HVAC system.
Thermal Fogging and Ozone Treatment
For homes where smoke penetrated plaster and old-growth framing, we use thermal fogging to open the pores of the surfaces where odor particles hide, then seal or treat them. Ozone treatment follows in unoccupied spaces. The order matters: fog first, then ozone, then an air scrubber running overnight to verify the air quality before anyone sleeps in the room again.
Duct Cleaning and Attic Insulation Replacement
In Castro Valley’s older homes, smoke travels through wall cavities and into attics faster than people expect. We inspect the full path, and when the ductwork or insulation absorbed the odor, we include that in the written scope. Pet-safe products are used where there is a choice, because the family’s dogs and cats will be back in the house long before we are finished.
Fire and Water Damage Restoration in Castro Valley
Fire and water damage restoration in Castro Valley almost always involves both problems at once, because the water used to put out the fire soaks into raised foundations and sloped crawlspaces before anyone sees the char. A combined fire and water restoration on a typical 1,500-square-foot Castro Valley home runs $4,500 to $14,000, with the structural assessment, water extraction, smoke cleanup, and rebuild scoped as one written plan.
Extraction and Structural Drying
Firefighting water pools in the low corners of sloped lots and seeps through the perimeter of raised foundations. We use Dri-Eaz moisture meters to map where the water actually went, not just where it is visible. Then XPOWER air movers and a Phoenix dehumidifier run until the crawlspace and framing reach pre-loss moisture levels. The drying logs show you the numbers.
Board-Up and Securing the Home
Before drying begins, the home needs to be secure. Our crews board up broken windows and damaged doors the same day, because an open house on a Castro Valley hillside invites both weather and unwanted visitors. We also note which doors will need wind-rated replacements before the next east wind event.
Trusted Brands We Service in Castro Valley
We maintain and restore all major fire-rated door and window brands found in Castro Valley homes, including upgrades to wind-rated assemblies for properties in the wildland-urban interface east of the freeway. Our technicians carry RIA and IFA credentials and work with Dri-Eaz and Phoenix drying equipment on every water-related fire job. Because we stock common door sweeps, weather-stripping, and fire-rated hardware locally, Castro Valley customers are not waiting on a parts shipment from out of state when a smoke seal needs replacing before reinspection.
See the difference
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After
Before
After
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AfterCommon Fire Damage Restoration Problems We See in Castro Valley Homes
- Skipping the structural assessment before smoke cleanup. County building officials here expect evidence of stability before signing off on post-fire repairs, and the Hayward Fault’s seismic creep can make older foundation cracks look like fresh fire damage. We document both.
- Deploying air movers on a sloped lot without verifying they’re level. Equipment placement directly affects drying efficiency on Castro Valley’s hillside homes. A unit that tilts will push moisture into the low corner instead of out of the house.
- Underestimating wind-driven ember entry. Restoration that does not upgrade weather-stripping and door sweeps leaves homes above Redwood Road vulnerable to repeat smoke intrusion during east wind events. The fire might be out, but the path embers used is still there.
- Treating smoke odor without checking the crawlspace. In raised foundations, smoke and firefighting water travel down before they travel up. We find odor trapped in crawlspace insulation and under floorboards in Castro Valley ranches more often than anywhere else in the East Bay.
Pricing for Fire Damage Restoration in Castro Valley, CA
Here is what Castro Valley homeowners can expect to pay. Emergency board-up runs $400 to $900. Smoke odor removal alone runs $1,200 to $3,800. Combined fire and water restoration on a typical ranch or split-level runs $4,500 to $14,000. Structural repairs from fire damage, including wind-rated door replacement and framing work, add $2,000 to $9,000 depending on what the structural assessment finds. The written price you approve before work starts includes the full scope, so there is no second invoice waiting at the end.
We Also Serve Cities Near Castro Valley
While this page focuses on Fire Damage Restoration in Castro Valley, our crews also respond to San Leandro, Hayward, Oakland, and Alameda. The fault line, clay soils, and wind patterns shift block by block. We know the difference between a Castro Valley hillside and an Alameda flatland, and we scope the work accordingly.
Serving Castro Valley, CA - Our Local Coverage Area
We’re based in the Castro Valley 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 Fire Damage Restoration in Castro Valley
The Hayward Fault runs directly beneath Castro Valley, and the ongoing seismic creep shifts foundations slowly over time, which means firefighting water finds cracks and gaps that were not visible before the fire. Our restoration work begins with a structural assessment to separate pre-existing creep damage from fire damage, because county officials expect that documentation before signing off on post-fire repairs. Call (831) 400-3496 to schedule an assessment before any smoke cleanup begins.
Homes in the hills above Redwood Road fall under wildland-urban interface building codes that require fire-rated door assemblies with intact weather-stripping and door sweeps, and our crews replace damaged doors with wind-rated upgrades that meet those standards. The exact rating depends on your lot’s position and the year the home was built. We document the existing rating, note what needs to change, and include it in the written scope before work starts.
Most smoke odor removal in a 1950s Castro Valley ranch takes three to five days, because the odor penetrates plaster walls and requires thermal fogging, ozone treatment, and an overnight air scrubber to fully clear. Homes with original plaster and lathe hold odor longer than drywall homes. The written price includes the full sequence, and we do not consider the job done until you can stand in the room and smell nothing.
Yes, and it is one of the most common hidden problems we find in Castro Valley homes, because the sloped lots and raised foundations allow water to pool around perimeter footings and seep into crawlspaces. Dri-Eaz moisture meters map where the water traveled, and drying continues until the readings return to pre-loss levels. We show you the logs, not just tell you it’s dry.
Ask whether the replacement door assembly is rated for the wind exposure on your specific hillside, whether the framing around it will be inspected for seismic creep damage, and whether the written scope includes upgraded weather-stripping and door sweeps. A door that meets fire code but not wind-load expectations will fail during the next east wind event. We answer these questions in writing, before work starts, every time.
If you’re dealing with fire, smoke, or the water that followed, call (831) 400-3496 for a free estimate. A live person answers, a crew familiar with Castro Valley’s hillsides and building codes responds, and the price is in writing before any work begins.
Written by Rick Sumner, Owner at Tidemark Water Damage San Francisco, serving Castro Valley fire damage restoration needs with IICRC, RIA, and IFA credentialed crews.