Fast, Reliable Biohazard & Crime Scene Cleanup Across Redwood City
When a biohazard event happens in a Redwood City home, it can’t wait until business hours. A crime scene, an unattended death, or a serious blood spill leaves behind biological material that gets harder and more dangerous to remove the longer it sits. Our Biohazard & Crime Scene Cleanup team serves all of Redwood City, from the bayfront streets of Redwood Shores to the older bungalows in North Fair Oaks, and we answer calls around the clock. The work is hard, the emotional weight is real, and it needs to be done right the first time. If you’re dealing with something like this right now, call (855) 915-0646 and you’ll talk to a person who knows Redwood City, not a call center.
Why Wade’s Restoration of California Is Redwood City’s Preferred Biohazard & Crime Scene Cleanup Company
Wade Ferris founded Wade’s Restoration of California in 2007, and he still answers his own phone. That matters, because when you’re standing in a home that needs biohazard cleanup, you don’t want to explain your situation to a dispatcher three states away. You want the person who will walk through the door. Wade’s name is on the company, his license is published, and he lives in the Bay Area. He’s going to run into you at the Redwood City farmers market or a school event, and that old-school accountability is exactly what a situation like this calls for.
People in Redwood City call us because the work gets done with respect and without shortcuts. A trauma scene isn’t just a cleaning job. It’s a home where something terrible happened, and someone has to treat it with care. Our crews are background-checked and uniformed, and we carry credentials from the IICRC and RIA. When we finish, we don’t just leave a receipt. We leave documentation of what was removed, what was disinfected, and what we checked below the surface. In Redwood Shores especially, that below-surface step matters more than almost anywhere else on the Peninsula.
Our Biohazard & Crime Scene Cleanup Services in Redwood City
Crime Scene Cleanup
After law enforcement and investigators release a scene in Redwood City, the property owner is responsible for cleaning it. That’s a burden nobody should carry alone. We handle blood, bodily fluids, fingerprint dust, and any other biohazard left behind, following OSHA bloodborne pathogen standards throughout. We work alongside Redwood City property managers and landlords regularly, and we’re careful to respect the privacy of everyone involved.

Trauma & Unattended Death Cleanup
An unattended death in a Redwood City home is one of the most difficult calls we take. Decomposition fluids can seep into flooring, drywall, and even concrete in as little as a few days. In Redwood Shores specifically, where homes sit on reclaimed bay mud with a shallow water table, those fluids can migrate downward and create a reservoir that keeps re-odoring weeks after a surface-level cleanup. We address that with below-slab moisture mapping, a step most Peninsula restoration companies skip because they don’t understand Redwood Shores geology.

Hoarding Cleanup
Hoarding situations in Redwood City require patience and a plan. Many of the older homes in the 94063 ZIP and parts of the 94062 ZIP have tight rooms, narrow halls, and decades of accumulated material. We work methodically, separating what needs to be kept from what needs to go, and we coordinate with family members or case managers throughout. When the hoarding involves biohazards like animal waste, spoiled food, or bodily fluids, we clean and disinfect everything before restoration begins.

Blood & Bodily Fluid Cleanup
Blood cleanup in a Redwood City home or business requires more than bleach and paper towels. Bloodborne pathogens can survive on surfaces for days, and if fluids soak into subflooring or drywall, the affected material usually needs to be cut out and removed. We do that. We also run HEPA air scrubbers to pull airborne particles out of the space, and we test surfaces after cleaning to confirm the area is safe. In older North Fair Oaks bungalows with crawlspaces, we always check for fluids that dripped through floorboards and into the area below the house.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Equipment and Methods We Use in Redwood City
We don’t show up to a Redwood City biohazard job with a mop and a bucket. Our crews run professional-grade equipment from Dri-Eaz and XPOWER, the same brands used in hospital and industrial settings. For moisture mapping below slab in Redwood Shores, Dri-Eaz probes give us readings that tell us whether contaminated fluids have migrated into the concrete and whether hydrostatic pressure is pushing moisture back up. XPOWER air movers and HEPA filtration systems pull particulates and odor out of the air during and after the work. We also hold IFA recognition and RIA affiliation, which means our methods are reviewed against industry standards, not made up on the fly.
Common Biohazard & Crime Scene Cleanup Problems We See in Redwood City Homes
- Recurring odors in Redwood Shores slab-on-grade homes. Decomposition fluids soak into concrete, and the shallow water table keeps re-wetting that concrete from below. Top-down drying never addresses the source. We map moisture below the slab and encapsulate contaminated surfaces so the smell doesn’t come back a month later.
- Knob-and-tube wiring exposed during cleanup in older bungalows. North Fair Oaks and parts of the 94063 ZIP still have homes with original 1940s and 1950s electrical. When we open up walls or floors during a biohazard cleanup near that wiring, we stop work and bring in an electrician to isolate the circuit before continuing. It’s a safety issue, and it’s one most cleanup crews don’t think about until something arcs.
- Winter storm flooding re-contaminating a cleaned scene. In Redwood Shores, a winter atmospheric river can push storm runoff and bay water into a ground-floor room that we just cleaned. If a crime scene or trauma cleanup area gets re-wetted before the slab is fully dry, pathogens can reactivate. We check weather patterns and tide tables when scheduling Redwood Shores jobs during the wet season.
- Misdiagnosed odor sources in crawlspaces. In older Redwood City homes, a smell that seems to come from one room is often traveling through a crawlspace connected to a different area entirely. We inspect the whole space, not just the visible stain.
Pricing for Biohazard & Crime Scene Cleanup in Redwood City, CA
Biohazard cleanup in Redwood City is priced by the square footage of the affected area, the type of material, and what has to be removed. A small blood spill confined to a single room in a 94061 home typically runs $800 to $1,500. A full unattended death cleanup with decomposition into flooring and drywall in Redwood Shores usually falls between $2,500 and $8,000, depending on whether the concrete slab has absorbed fluids and requires below-slab treatment. Hoarding cleanups in North Fair Oaks bungalows can run $3,000 to $15,000 or more for severe cases. Tear gas or chemical cleanup in Redwood City apartments typically runs $1,200 to $3,500. Every job starts with a free on-site assessment, and you get a written scope before work begins. No pricing games. Call (855) 915-0646 and Wade or a member of his team will walk you through it.
We Also Serve Cities Near Redwood City
Wade’s Restoration of California handles biohazard and crime scene cleanup throughout the mid-Peninsula. From our Bay Area office, we regularly serve San Carlos, Woodside, Menlo Park, and North Fair Oaks. If you’re in a neighboring community and need help, the same team that works in Redwood City will come to you.
Serving Redwood City, CA - Our Local Coverage Area
We’re based in the Redwood City 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 Redwood City
Because Redwood Shores sits on reclaimed bay mud with a water table only a few feet below the slab, and standard cleanup doesn’t address what’s happening underneath the concrete. Decomposition fluids soak down into the slab, and hydrostatic pressure from the bay mud keeps pushing moisture back up. That re-wets the contaminated concrete and re-releases the odor weeks after the surface was cleaned. The fix is below-slab moisture mapping followed by encapsulation and controlled drying, which is what we do as a standard step on Redwood Shores jobs. Call (855) 915-0646 if you’re dealing with a smell that won’t stay gone.
Old wiring is often concealed inside walls and floors that have to be opened during biohazard work. If a wall saturated with blood or fluids is near original knob-and-tube wiring, the circuit needs to be de-energized before we cut into anything. We pause the work, bring in a licensed electrician familiar with 1940s and 1950s Redwood City housing, and only proceed once the area is safe. It adds time to the job but prevents a fire or a shock. If your home still has this wiring, tell us upfront and we’ll plan around it.
Expect that the slab itself may need attention. Hoarding often involves animal waste or spoiled food that sits on concrete floors for months or years. In a Redwood Shores slab-on-grade unit, that moisture has nowhere to go, and the same hydrostatic pressure that causes slab moisture in these homes will keep pulling contaminants upward. We dry the slab from below using Dri-Eaz probes to confirm readings, then seal it so odors can’t return. The unit may need to stay empty for two to five days, and we’ll give you a written timeline before work starts.
Yes. Tear gas leaves behind fine particles that cling to walls, ceilings, ductwork, and fabrics. A standard wipe-down won’t get it all, and anyone who enters the unit afterward can get re-exposed. We use HEPA filtration and chemical-specific neutralizers, and we clean inside the HVAC system, not just the rooms. In a Redwood City apartment building, we also check whether the gas traveled through shared walls or hallway spaces. The job usually runs $1,200 to $3,500 depending on the unit size and how long the gas sat.
If a garage with blood or bodily fluids is then flooded by a winter storm, the water reactivates pathogens and spreads them across the floor. In Redwood Shores during king tide events, garages can take on water from both storm runoff and the saturated ground around the slab. We treat a flooded biohazard garage as a dual-contamination job: remove the blood-contaminated material first, then address the water intrusion so the two don’t mix. The bay mud here makes this tougher than in San Carlos or Belmont, and we plan for it.
Call Wade’s Restoration for Biohazard & Crime Scene Cleanup in Redwood City
If you’re reading this because something happened at a Redwood City property, you don’t need to figure out the next step alone. Call (855) 915-0646. A live person answers, day or night. Wade Ferris will talk through what’s going on, tell you what he thinks needs to happen, and give you an honest assessment. If it can wait until morning, he’ll say so. If it can’t, he’ll head out. Estimates are free, and in Redwood City, there’s no trip charge inside the county. You’ll get a written scope before any work begins, and if you’re a senior or a veteran, ask about the standing 10% discount. For real help from someone who will still be around next year, call (855) 915-0646.
Written by Wade Ferris, Owner at Wade’s Restoration of California, serving Redwood City and the surrounding Bay Area since 2007.