Fast, Reliable Biohazard & Crime Scene Cleanup Across San Marino
Biohazard and crime scene cleanup in San Marino typically runs $1,500 to $5,000 for a single-room trauma or unattended death scene, with whole-home decontamination reaching $8,000 to $25,000 depending on square footage and surface types. We respond to San Marino calls within 90 minutes most days, and Wade himself answers the phone at (855) 915-0646, 24 hours a day. When you’re standing in a home where something traumatic happened, you don’t need a call center. You need someone who knows the difference between a 1920s lime plaster wall and a modern drywall panel, because in San Marino, that difference determines whether a cleanup actually works or leaves contamination behind the finish.
We’ve spent 29 years working inside homes built before most of the country had indoor plumbing. San Marino’s estates are not like the tract houses in Alhambra or Temple City. They’re architect-designed, irreplaceable, and unforgiving when the wrong chemical or the wrong drying method hits the wrong surface. That’s why we approach every biohazard job here differently than we would a condo in East Pasadena. The stakes are higher, the materials are older, and the city watches what you do to the exterior.
Why Wade’s Restoration of California Is San Marino’s Preferred Biohazard & Crime Scene Cleanup Company
Wade Ferris founded this company in 2007, but he’s been doing restoration work for nearly three decades. His name, address, and license number are published, and he answers his own phone. Ask anyone in San Marino who’s had a water, fire, or biohazard event in an older home. They’ll tell you the same thing: Wade shows up, takes measurements, explains what he’s doing, and doesn’t leave until the job is right. That’s not a marketing line. That’s how he’s run the business since day one.
Our Biohazard & Crime Scene Cleanup team has worked on Spanish Colonial Revival estates near the Huntington Library, Tudor homes off St. Albans Road, and Period Revival properties throughout the 91108 and 91118 zip codes. We know which San Marino streets sit in the Eaton Canyon drainage path and which homes carry the deepest ash infiltration from the January 2025 fire. We know that exterior work on many San Marino homes triggers Architectural Design Review Board scrutiny, which neighboring contractors in Alhambra never have to think about. That local knowledge saves San Marino homeowners from mid-job stoppages and costly rework.
Every biohazard job we handle gets the same treatment as our water, fire, and mold work: documented moisture and particulate readings, direct communication with your insurance adjuster, and our 90-Day Done Right Promise in writing. If something isn’t right after we leave, Wade comes back and makes it right. No argument. No fine print.
Our Biohazard & Crime Scene Cleanup Services in San Marino
Trauma & Unattended Death Cleanup
Unattended death cleanup in San Marino carries a challenge most cities don’t have: decomposition fluids wick into horsehair plaster and original oak flooring, not just surface carpet and drywall. In a 1920s estate, we’re often removing contaminated wood flooring board by board, then treating the subfloor and the plaster beneath the baseboards. Standard antimicrobials used on modern drywall can actually drive contaminants deeper into unsealed lime plaster, leaving a biohazard reservoir inside your walls. We use methods specific to historic materials, and we work with plaster conservators when the original finish can be saved. A single-room unattended death cleanup in San Marino typically runs $2,000 to $6,000.

Blood & Bodily Fluid Cleanup
Blood on original Douglas fir or oak floors in a San Marino estate is not a simple mop-and-dry situation. Wood that’s been in place since 1930 is porous and often unsealed in ways modern flooring isn’t. Blood proteins penetrate quickly and can permanently stain if treated with the wrong enzyme or too much water. We use controlled moisture and HEPA-scrubbed air movers from Dri-Eaz to dry without warping, then match any board that must be replaced to the surrounding grain and age. Blood cleanup in San Marino typically ranges from $1,200 to $4,500 depending on surface area and whether flooring or plaster is involved.

Hoarding Cleanup
Hoarding cleanup in pre-WWII San Marino homes presents hazards that modern construction doesn’t. Original plaster ceilings in many of these estates were never sealed, meaning decades of accumulated ammonia, mold spores, and pest waste have worked into the plaster itself. Add the Eaton Fire ash that settled into attic vents and unsealed ceiling cavities across San Marino after January 2025, and you have a layered contamination problem. We clear the contents, HEPA-filter the air, remove contaminated plaster where necessary, and work with the homeowner on what deserves salvaging. Full hoarding remediation in a large San Marino estate runs $10,000 to $40,000 or more depending on square footage and structural damage.

Infectious Disease Disinfection
When a San Marino family has been through a serious illness event, the question is never just surface cleaning. It’s whether airborne pathogens are trapped in original plaster, in the unsealed gaps around old windows, in the ductwork that hasn’t been touched since the Eisenhower administration. We use hospital-grade disinfectants appropriate for porous historic surfaces and verify results with ATP testing, not just a visual check. Infectious disease disinfection in San Marino homes typically runs $1,800 to $5,500 for a full interior treatment.

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.
Trusted Brands We Service in San Marino
We run Dri-Eaz air movers, HEPA scrubbers, and dehumidifiers on every San Marino job because historic homes need controlled, documented drying, not guesswork. Our crew is IICRC-certified and RIA-affiliated, and we stock the parts and filtration media needed for older homes, which national chains often don’t carry on their trucks. When an original plaster wall needs specific treatment or a 1930s oak floor needs matched replacement boards, we don’t order from a catalog and hope. We bring what the house actually needs.
Common Biohazard & Crime Scene Cleanup Problems We See in San Marino Homes
- Contaminants wicked into horsehair plaster behind baseboards. Decomposition fluids and blood travel down wall cavities in ways that drywall homes don’t allow. We remove the affected plaster section, not just the surface paint.
- Eaton Fire ash trapped against rooflines and in attic vents. San Marino’s mature oak and pepper tree canopy caught fine ash and soot, which then entered through unsealed attic vents and original plaster ceilings. Indoor air tests weeks after the fire showed elevated particulate in homes that never had direct flame exposure.
- Modern odor-sealing primers trapping moisture in original ceilings. A standard odour-blocking primer over lime plaster creates a vapor barrier where none existed, leading to spalling and delayed odor bleed in high-value rooms.
- Exterior decontamination work without Architectural Design Review Board sign-off. Power-washing blood or chemical residue from a stucco facade may trigger city review. We handle that approval process before work starts, so the job doesn’t stall halfway.
Pricing for Biohazard & Crime Scene Cleanup in San Marino, CA
What you’ll pay for biohazard cleanup in San Marino depends on three things: how far fluids traveled, what surfaces they touched, and whether those surfaces are historic or replaceable. A simple blood cleanup on sealed tile runs $1,200 to $2,500. Unattended death cleanup in a bedroom with original oak flooring and horsehair plaster walls runs $3,500 to $6,500. Full decontamination after a trauma event involving multiple rooms in a large estate runs $8,000 to $25,000. Hoarding cleanup with plaster removal and historic finish preservation can exceed $40,000 on a large property. Estimates are free, and we give you a written scope before any work begins. Call (855) 915-0646 and Wade will give you straight numbers.
We Also Serve Cities Near San Marino
Wade’s Restoration of California serves San Marino and the surrounding communities, including San Gabriel, East San Gabriel, Alhambra, and East Pasadena. If you live in one of those cities and need biohazard or crime scene cleanup, call the same number: (855) 915-0646. Wade’s crew covers the whole area with the same equipment and the same written promise.
Serving San Marino, CA - Our Local Coverage Area
We’re based in the San Marino 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 - Biohazard & Crime Scene Cleanup in San Marino
In newer Alhambra construction, drywall and modern sealants create a barrier that keeps most fluids and pathogens near the surface, so standard antimicrobials and localized removal work. In San Marino’s pre-WWII estates, horsehair plaster is porous and unsealed, meaning blood, decomposition fluids, and airborne pathogens penetrate deep into the wall cavity. Standard antimicrobials applied to unsealed lime plaster can drive contaminants further in instead of neutralizing them. We use methods and products designed specifically for historic porous substrates and verify with air and surface testing before closing up any wall. Call (855) 915-0646 if you’re facing this situation in a San Marino home.
Yes, in most cases. San Marino’s Architectural Design Review Board requires approval for exterior restoration work on many properties, including decontamination that involves power-washing, stucco repair, or replacement of exterior wood trim. Neighboring cities like Alhambra and Temple City don’t have this layer, which is why a contractor unfamiliar with San Marino can get a job stopped mid-way. We handle the review board paperwork and approval process before exterior work begins, so your cleanup doesn’t stall. Call (855) 915-0646 and we’ll tell you whether your specific situation triggers review.
The Eaton Fire ash that settled across San Marino in January 2025 didn’t just coat surfaces. It worked into unsealed plaster ceilings through attic vents and the gaps around original framing, mixing with whatever was already in the ceiling cavity. When a biohazard event happens in the same home, the cleanup has to address both the recent contamination and the fire residue, because one can trap the other. We run HEPA air scrubbers and take particulate readings throughout the home, not just in the room where the event occurred. Call (855) 915-0646 for an assessment of your specific ceilings.
Yes, and quickly if the wrong method is used. Original oak and Douglas fir flooring in San Marino homes is often unsealed or finished with oils and shellacs that blood proteins penetrate fast. Water-heavy cleaning warps the boards, and aggressive chemical cleaners set the stain permanently. We use controlled moisture, enzyme treatments matched to wood species, and board-by-board removal when necessary, then match replacement wood to the existing grain and age. The goal is to save the floor, not replace half the room. Call (855) 915-0646 for an honest assessment of your flooring.
Because original plaster ceilings in San Marino’s 1920s and 1930s estates were never sealed, meaning decades of accumulated ammonia, mold, pest waste, and now Eaton Fire ash have worked into the plaster itself. In a modern home with sealed drywall, most of that contamination sits on surfaces and can be removed without touching the structure. In San Marino, we often have to remove plaster sections, remediate the underlying framing, and then restore the historic finish with lime plaster rather than modern gypsum. The scope is larger, the hazard is deeper, and the preservation work is more involved. Call (855) 915-0646 for a walkthrough and a written scope.
On a large Spanish Colonial Revival estate near the Huntington Library, our crew responded to an unattended death where decomposition fluids had wicked into original oak flooring and horsehair plaster walls. We used Dri-Eaz air movers and HEPA filters to clear airborne pathogens, then worked with a plaster conservator to remove the contaminated finish without destroying the 1920s lime plaster underneath. Standard drywall replacement would have ruined that room’s original character. We took moisture and particulate readings every day, handed the homeowner the full log at the end, and dealt directly with their adjuster so they never had to relay information between two sides. That’s how every San Marino job should go, and it’s how ours do.
Call Wade’s Restoration of California for Biohazard & Crime Scene Cleanup in San Marino
If you’re dealing with a biohazard or crime scene in a San Marino home, call (855) 915-0646 right now. Wade will pick up. He’ll tell you what he thinks honestly, give you a free estimate, and if you want him there, he’ll be on the road within the hour. No trip charge inside our own county. Senior and Veteran discounts always apply. And every job comes with the 90-Day Done Right Promise, in writing. You’ll see him again on a Saturday, which is the oldest accountability mechanism there is.
Written by Wade Ferris, Owner at Wade’s Restoration of California, serving San Marino since 2007.