Free 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.
Damage Restoration in Petaluma, CA
Mold remediation in Petaluma typically runs $1,400-$3,200 for a contained 10×10 room, and often more in homes built before 1920 where plaster-over-lath walls hide colonization that only opens up once we start cutting. Petaluma’s building stock and fog patterns make this city a different job site from any other in Sonoma County. If you’ve got water, smoke, or biohazard damage right now, call (629) 213-4606 and a live person answers, day or night.
Why Petaluma Homes Are Different
The Petaluma River runs directly through the historic downtown, and its flood history means restoration techs here regularly work inside 100-plus-year-old Victorian and Edwardian buildings with plaster walls, old-growth redwood framing, and original hardwood floors. Aggressive drying protocols that work fine on drywall can destroy those materials. We run lower air movement and longer drying cycles on pre-1930 structures to avoid cracking plaster and splitting old flooring.
The “Petaluma Gap,” a named break in the coastal hills, pulls dense marine fog into the city more persistently than Santa Rosa or Rohnert Park ever sees. Interior relative humidity stays high even between rain events. In practice, that means mold secondary damage develops faster after a water loss. Crews here routinely find active colonization inside wall cavities of older homes weeks after the visible water is gone, because the framing never dropped below the threshold where mold stops growing.
The eastern neighborhoods built in the 1980s and 90s have their own problem: early synthetic stucco, EIFS, that traps water at the sheathing layer. When we open those walls after a supply line breaks, the framing is often wetter than the homeowner expected, because the cladding never let the wall dry in the first place.
Our Main Petaluma Services
Two restoration services account for the majority of calls we take from Petaluma homeowners, and each has its own dedicated page with full pricing and process detail. Here’s what each involves in this city.
Water Damage Restoration in Petaluma
Most water losses in Petaluma come from supply-line failures in 1980s-90s east-side tract homes and from river-adjacent flooding in the older blocks near downtown. The work differs by building era. In an 1890s Victorian near the turning basin, we pull moisture readings before touching anything, then run conservative drying so the redwood framing and plaster survive the process. In an EIFS-clad east-side home, we typically find moisture trapped at the sheathing layer. Full detail on pricing and process is on the Water Damage Restoration in Petaluma page.

Storm & Disaster Restoration in Petaluma
When the Petaluma River rises or wind-driven rain gets behind old flashing, the damage pattern here follows a script. Low-lying riverfront blocks flood first, and older brick commercial buildings near the turning basin take on water at the slab and foundation level. We document the loss room by room, write a scope, and start extraction the same day. See the Storm & Disaster Restoration in Petaluma page for costs and the full process.

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.
Before
AfterMold Remediation in Petaluma


Mold remediation in Petaluma is a structural job as much as a cleanup. In the Victorians and Edwardians that make up so much of the in-town housing stock, mold nests inside plaster-over-lath walls and against redwood framing, not on drywall surfaces where you can see it. Add the persistent Petaluma Gap fog keeping interior humidity high, and colonies here spread faster than they would in Santa Rosa. Our Mold Remediation process starts with documentation, not demolition.
Mold Inspection & Testing
Signs you need it
Musty smells that don’t clear with ventilation, visible staining on plaster or baseboards, or any recent water event in a pre-1930 home are reasons to have us inspect inside wall cavities, since Petaluma’s fog keeps moisture levels elevated year-round.
What it costs in Petaluma
Mold inspection and air testing in Petaluma typically runs $350-$950 depending on square footage, number of samples, and whether we’re pulling air, surface, or cavity samples.
How we do it
We collect air and surface samples, record baseline readings, document visual findings with photos, and send samples to an independent lab for species identification.
Mold Removal
Signs you need it
Visible fuzzy growth on walls, ceilings, or floors, a confirmed positive test, or water staining that has been present more than 48 hours in a fog-prone Petaluma neighborhood means removal is likely necessary.
What it costs in Petaluma
Contained mold removal in Petaluma runs $1,400-$3,200 for a 10×10 room with proper containment and HEPA filtration, with larger jobs priced per square foot after we open the wall.
How we do it
We set up negative-air containment, bag and remove affected material, HEPA-vacuum the cavity, and treat remaining framing with antimicrobial agents before the area is cleared.
What Mold Remediation Costs in Petaluma
| Item | Typical range in Petaluma |
|---|---|
| Mold inspection & air testing | $350-$950 |
| Contained removal, 10×10 room | $1,400-$3,200 |
| Whole-attic treatment | $2,500-$6,500 |
Can you remove mold from an old Petaluma home without destroying the plaster?
In many cases, yes. Hand-tool demo and targeted cavity treatment can preserve original plaster and millwork that power tools would shred. We don’t promise it until we see inside the wall.
Will my insurance cover mold remediation in Petaluma?
Coverage depends on the source of the water and your policy language. Our photo record and daily drying logs give your adjuster the documentation they need to evaluate the claim. Call (629) 213-4606 before you sign anything.
Fire & Smoke Damage Restoration in Petaluma


Fire and smoke damage in Petaluma cuts across the whole housing stock, from kitchen fires in 1890s Victorians downtown to electrical fires in 1980s east-side homes with aging panels. The older builds are the harder ones: original wood trim and plaster soak up smoke odor at a depth that modern drywall never sees. Full detail is on our Fire & Smoke Damage Restoration hub.
Smoke & Soot Removal
Signs you need it
Black or gray film on walls, ceilings, and contents after any fire, or lingering smell that returns when humidity rises, means soot has settled into porous surfaces and needs professional removal.
What it costs in Petaluma
Smoke and soot removal in Petaluma typically runs $2,500-$7,000 depending on affected square footage and how many rooms need wall and ceiling cleaning.
How we do it
We dry-sponge and HEPA-vacuum surfaces, clean smoke film from walls and ceilings with chemical-agent washing, and seal remaining odor holds with shellac-based sealer.
Odor Removal & Deodorization
Signs you need it
Smoke smell that has not lifted after two weeks, or that returns whenever the furnace kicks on, tells us odor has embedded in framing, insulation, and ductwork rather than just settled on surfaces.
What it costs in Petaluma
Standalone odor removal with thermal fogging or ozone in Petaluma runs $1,200-$3,500 depending on the square footage and source of the odor.
How we do it
We run dry-fog hydroxyl generators and ozone machines in sealed spaces, then follow with thermal fogging inside wall cavities where lingering odor hides in older framing.
What Fire & Smoke Damage Restoration Costs in Petaluma
| Item | Typical range in Petaluma |
|---|---|
| Smoke & soot removal | $2,500-$7,000 |
| Odor removal & deodorization | $1,200-$3,500 |
| Fire damage cleanup, per room | $1,000-$2,800 |
Does my adjuster need smoke-damage documentation specific to Petaluma?
Your adjuster needs a written scope with photos showing what was damaged and what we did about it, not a city-specific report. Our photo record is delivered on every visit at no extra charge.
Can you clean smoke damage from the original trim in an old Petaluma house?
Yes. We use dry-sponge and chemical-agent washing, not abrasive blasting, on old-growth redwood trim and millwork. The finish survives; the smoke film doesn’t. Call (629) 213-4606 for a written estimate.
Sewage Cleanup in Petaluma


Sewage backup in Petaluma hits riverfront homes hardest, where older clay sewer lines have shifted after decades of river-adjacent soil movement, and 1980s east-side homes where original ABS stack pipes have developed cracks. Ground-floor bathrooms and laundry rooms take the worst of it. Our Sewage Cleanup process runs contamination-first: extraction, removal, disinfection, in that order.
Sewage Backup Cleanup
Signs you need it
Water rising in a floor drain or toilet that will not clear, brown staining on baseboards, or a sudden sewer smell from the lowest level of the house means sewage is moving backward through the line.
What it costs in Petaluma
Sewage backup cleanup in Petaluma runs $2,800-$7,500 for a typical ground-floor bathroom or laundry area including contaminated material removal and disinfection.
How we do it
We extract standing water, cut and bag contaminated drywall and flooring in sealed negative-air containment, scrub solid surfaces with hospital-grade disinfectant, then dry and log the area to IICRC standards.
Toilet Overflow Cleanup
Signs you need it
Bowl water that has overflowed the seat and spread beyond the bathroom, especially into a hallway or onto carpet, means contaminated water has entered porous materials that need removal, not surface cleaning.
What it costs in Petaluma
Toilet overflow cleanup in Petaluma runs $1,200-$3,000 when the spill is caught within the bathroom, and climbs when water has moved into adjoining rooms’ flooring.
How we do it
We extract the standing water, remove and bag contaminated carpet pad or vinyl flooring, spray the subfloor with disinfectant, and run air movers until moisture readings reach dry standard.
What Sewage Cleanup Costs in Petaluma
| Item | Typical range in Petaluma |
|---|---|
| Sewage backup cleanup | $2,800-$7,500 |
| Toilet overflow cleanup | $1,200-$3,000 |
| Sanitization & disinfection, per room | $400-$900 |
Do I need full sewage remediation or just a cleaning?
In most situations, the porous materials that took on sewage water must come out. Carpet pad, particleboard vanity bases, and drywall bottoms cannot be reliably disinfected. We write exactly what needs removal in the scope before work starts.
How fast can someone actually get here for a sewage backup in Petaluma?
Our live-answer dispatch runs 24/7, not a voicemail tree. A Petaluma crew is typically on-site within two to four hours depending on call volume. The first step is always the same: extract and contain. Call (629) 213-4606 now.
Biohazard & Crime Scene Cleanup in Petaluma


Biohazard and crime scene cleanup in Petaluma is work that must be done correctly the first time; there’s no second pass when a family is re-entering a home after a trauma. We handle this with the same written-scope discipline as every other job, but with extra care given to discretion and cleanup documentation. See our Biohazard & Crime Scene Cleanup hub for the full breakdown.
Trauma & Unattended Death Cleanup
Signs you need it
If someone has died and was not discovered for more than a day, the fluids have entered flooring and wall materials, and the site needs professional decontamination, not household cleaning, before it’s safe.
What it costs in Petaluma
Trauma and unattended death cleanup in Petaluma runs $2,500-$7,000 depending on the affected area and how long decomposition has been active.
How we do it
We remove affected flooring and wall materials in sealed containment, treat the subfloor and framing with hospital-grade disinfectant, and run air scrubbers until clearance testing passes.
Blood & Bodily Fluid Cleanup
Signs you need it
Any visible blood or bodily fluid on flooring, walls, or fixtures after an accident, injury, or medical event requires professional decontamination, not wiping, because the pathogens settle into porous material.
What it costs in Petaluma
Blood and bodily fluid cleanup in Petaluma runs $1,500-$4,000 for a contained room, with higher totals when flooring or subfloor material must be removed.
How we do it
We isolate the area, bag and remove contaminated material, scrub affected solid surfaces with EPA-registered disinfectant, and document the cleanup in writing and photos.
What Biohazard & Crime Scene Cleanup Costs in Petaluma
| Item | Typical range in Petaluma |
|---|---|
| Trauma & unattended death cleanup | $2,500-$7,000 |
| Blood & bodily fluid cleanup | $1,500-$4,000 |
| Infectious disease disinfection | $800-$2,000 |
Will my insurance cover biohazard cleanup in Petaluma?
Many homeowners policies include limited coverage for biohazard cleanup after a covered event, and some crime scene costs are covered under Crime Victim Compensation in California. Our written scope and photo record help your adjuster process the claim.
Who deals with my adjuster for a biohazard claim?
You don’t have to. We coordinate directly with your insurance company, provide photos and scope documents, and handle the paperwork. Call (629) 213-4606 and we’ll walk you through it.
Reconstruction & Cleanup in Petaluma


Reconstruction costs in Petaluma vary sharply by building era. A 1980s east-side drywall home prices like any Sonoma County rebuild. A Victorian near downtown, with plaster repair, old-growth redwood trim matching, and simple hand-tool demo, runs significantly higher and requires a builder who understands historic material. Our Reconstruction & Cleanup process starts with a written scope the homeowner approves before any work starts.
Drywall & Flooring Repair
Signs you need it
Water-stained drywall that has been cut out during mitigation, buckled hardwood from standing water, or tile cracks from a structural movement mean the repair phase is ready to begin.
What it costs in Petaluma
Drywall and flooring repair in Petaluma runs $1,800-$6,500 per room depending on flooring type, trim complexity, and whether we’re matching existing material.
How we do it
We install new drywall, tape and texture to match the surrounding surface, and refinish or replace flooring with material matched to the room’s original profile.
Post-Construction Cleanup
Signs you need it
Dust film on every surface after drywall work, debris in corners, and construction adhesive residue are the standard signs that a rebuild needs a final professional clean before furniture goes back in.
What it costs in Petaluma
Post-construction cleanup in Petaluma runs $600-$2,400 depending on square footage and how much drywall dust has settled into the space.
How we do it
We HEPA-vacuum all surfaces, wipe down trim and fixtures, clean windows and sills, and run air scrubbers until the particulate count matches pre-construction levels.
What Reconstruction & Cleanup Costs in Petaluma
| Item | Typical range in Petaluma |
|---|---|
| Drywall & flooring repair, per room | $1,800-$6,500 |
| Full-service reconstruction, per sq ft | $65-$140 |
| Post-construction cleanup | $600-$2,400 |
Do I need a permit for reconstruction work in Petaluma?
Most structural repair, plumbing, and electrical work in Petaluma requires a city permit. We pull the permits or coordinate with your general contractor. The scope of work is in writing before anything starts.
Will your reconstruction team match original trim in an older Petaluma home?
We work with local millwork shops that reproduce Victorian profiles in old-growth redwood or Douglas fir, so the repair does not read as a patch. It costs more than stock trim, and we’ll show you the line item. Call (629) 213-4606.
Brands We Service in Petaluma

DryMark services and restores homes and businesses throughout Petaluma, regardless of the equipment brand originally installed. We stock replacement parts locally for the common makes and models in this area. For full detail, visit our brands page.
Pricing for Damage Restoration in Petaluma, CA
| Service | Typical range in Petaluma |
|---|---|
| Mold inspection & air testing | $350-$950 |
| Contained mold removal, 10×10 room | $1,400-$3,200 |
| Smoke & soot removal | $2,500-$7,000 |
| Odor removal & deodorization | $1,200-$3,500 |
| Sewage backup cleanup | $2,800-$7,500 |
| Trauma & unattended death cleanup | $2,500-$7,000 |
| Drywall & flooring repair, per room | $1,800-$6,500 |
| Post-construction cleanup | $600-$2,400 |
The two things that push Petaluma prices upward are building era and location. Pre-1930 construction means hand-tool demo, plaster matching, and slower drying cycles, all billed at a higher rate than standard drywall work. Riverfront blocks add the complication of chronic slab saturation on ground floors, which can mean deeper demolition and longer drying before rebuild starts.
Every one of these line items is delivered as a written price before work starts. That’s Haven Standard, Clause 1. No exceptions, no scope-creep additions once the crew is inside.
Neighborhoods We Serve in Petaluma

Our Petaluma crews work every neighborhood in the city, from the historic blocks near downtown to the east-side tract developments. Response time for water and sewage emergencies is typically within two to four hours anywhere in town.
- Downtown Petaluma and the riverfront turning basin
- West Petaluma near the Fairgrounds
- East Petaluma around McDowell and Casa Grande
- College Heights and the hills above the city
- North Petaluma along Petaluma Boulevard
Service Area - Cities Near Petaluma
DryMark covers the entire North Bay. Our Petaluma crews are often already running jobs in Rohnert Park, CA and Novato, CA, so response times stay short across the county line. We also serve Santa Rosa, CA and San Rafael, CA with the same written-scope process and live 24/7 dispatch.
Serving Petaluma, CA - Our Local Coverage Area

We’re based in the Petaluma 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 Damage Restoration in Petaluma
For water, sewage, or fire emergencies, we typically arrive within two to four hours anywhere in Petaluma. Live dispatch runs 24/7, no voicemail tree. For non-emergency mold inspections and reconstruction estimates, we schedule within one to three business days.
Structural repair, plumbing changes, and electrical work generally require city permits in Petaluma. Mitigation work, like water extraction, drying, and mold removal, does not. We handle the permit coordination for any rebuild phase so you’re not dealing with the city yourself.
Yes. Every visit includes a written photo record, daily drying logs, and a scope of work with line-item pricing. That documentation is what separates a claim an adjuster approves from one that stalls in review. It’s included, not an upsell. Call (629) 213-4606 to get started.
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 Petaluma Customers Say
"They photographed behind the baseboards before removing anything. That documentation is the only reason the claim covered the wall cavity."
- Noreen S."Storm took part of the roof. They tarped it the same evening and the written scope came through the next morning."
- Emmett L."They told us the subfloor was dry and did not need replacing, which cost them the bigger job. We have recommended them four times since."
- Verity M.






Before
After
Before
After