No one plans for a biohazard emergency. When South San Francisco residents and businesses need help, Four Month Blood Cleanse responds fast, works quietly, and treats every property โ and every person โ with respect.


Four Month Blood Cleanse has served South San Francisco and the broader South San Francisco, CA area with licensed, insured Crime Scene Cleanup response for years. We're not a call center that dispatches whoever's cheapest โ we're a dedicated crew that trains constantly and answers our own phones, 24 hours a day.
Our South San Francisco crew is local โ not a subcontractor pulled from three states away. That means faster arrival times, familiarity with local disposal regulations, and a team that's actually invested in this community.
We hold ourselves to a higher standard than the minimum required to get licensed in CA. Continuing education, refresher certifications, and internal quality checks are part of how we operate year-round, not just something we mention in an ad. South San Francisco families and businesses benefit from that consistency every time they call.
South San Francisco customers deserve to know exactly what training and equipment a crew is bringing into their home or business. Here's the short version.
We're happy to walk you through our certifications and process over the phone before you commit to anything โ call +1-844-401-0166 and ask any question you have about how we work in South San Francisco.
From emergency scenes to scheduled commercial decontamination, our South San Francisco crew covers the full range of biohazard response โ always with the same certified process and the same respect for your privacy.
When you call our emergency line in South San Francisco, we mobilize a crew immediately โ no waiting until morning, no answering machines. A technician stays on the phone with you until help arrives if you need it.
We treat every South San Francisco home like it's our own โ full sanitation, odor removal, and safe disposal so your family can return to a normal, safe space. We work around your schedule whenever possible.
We work with property managers, offices, warehouses, and industrial facilities across South San Francisco to resolve biohazard incidents without disrupting operations any longer than necessary. Our team coordinates directly with facility staff from start to finish.
Not every job fits a checklist. When South San Francisco families or businesses face an unusual biohazard situation, our senior technicians step in with specialized tools and training built for exactly that scenario.
No two calls are identical, but most fall into a few categories. Here's a closer look at what our South San Francisco team handles on a regular basis.
When a death goes unnoticed for days or longer, biological material can affect flooring, subflooring, and even structural materials. Our South San Francisco crew removes affected materials safely and eliminates odor at the source, not just on the surface.
Families in South San Francisco facing this kind of loss deserve a crew that works quickly and quietly. We coordinate with law enforcement when needed and complete cleanup once the scene has been released.
Hoarding jobs in South San Francisco often involve biological hazards hidden under clutter โ mold, pest waste, and spoiled materials. We sort with care, separate salvageable items when asked, and sanitize the full property.
Raw sewage introduces serious pathogens into a South San Francisco home or business fast. We extract contaminated water, disinfect affected materials, and address any lingering odor or moisture risk.
When a property in South San Francisco has been exposed to an infectious illness, we perform full surface and airborne decontamination using medical-grade disinfectants to reduce risk for anyone who uses the space next.
Former drug production sites in South San Francisco leave behind chemical residue that ordinary cleaning can't remove. Our specialized team tests, treats, and clears the property according to CA remediation standards.
A real person answers your call in South San Francisco โ day or night โ and starts dispatching a crew immediately.
We show up quickly and quietly โ no branded trucks parked outside broadcasting what's happening.
Before any work begins, we explain the process, the timeline, and the cost โ no surprises later.
Using hospital-grade disinfectants and proper PPE, we remove, clean, and sanitize every affected surface.
We handle chain-of-custody disposal and provide the paperwork your insurer or property manager may require.
Biohazard incidents happen everywhere โ homes, offices, vehicles, and public spaces. Here's how our South San Francisco team adapts to each one.
The most common call we get in South San Francisco โ bedrooms, bathrooms, garages, and everything in between, cleaned and sanitized with the family's privacy in mind.
We coordinate with tenants, landlords, and property managers across South San Francisco to resolve incidents quickly and keep other units unaffected.
Our South San Francisco commercial clients count on us to restore a space to safe, presentable condition with minimal disruption to operations.
Biohazard incidents inside a vehicle require specialized treatment of upholstery, carpeting, and hard-to-reach areas โ we handle South San Francisco vehicle jobs regularly.
Larger South San Francisco facilities call for a scaled-up crew and equipment set. We staff industrial jobs according to the size and complexity of the site.
We work with South San Francisco property managers and municipal contacts to decontaminate shared spaces safely and get them back in service quickly.
Paying for an unexpected biohazard cleanup shouldn't add to your stress. Here's how we make the financial side of the process as simple as possible for South San Francisco customers.
Every South San Francisco customer gets the same level of documentation, whether the job is billed to insurance or paid directly. That consistency protects you either way.
There's no shortage of companies that claim to offer Crime Scene Cleanup services. Here's what actually separates Four Month Blood Cleanse from the rest in South San Francisco.
We quote the job before we start โ no inflated invoices, no surprise line items after the work is done. Our South San Francisco estimates reflect the actual scope of the job, not a guess.
Because we're locally positioned near South San Francisco, our average arrival time beats companies dispatching from farther away. That speed matters when biological hazards are involved.
We never discuss the details of a job outside what's necessary. Discretion is part of the service, not an upgrade you have to request.
We've worked with insurers for years and know how to document a job the way adjusters expect, which speeds up claim approval.
If any area doesn't meet our sanitation standard, we return and correct it at no extra charge โ no questions asked.
We treat every South San Francisco customer with the same patience and respect we'd want for our own families, from the first phone call to the final walkthrough.
"Professional from the first phone call to the final walkthrough. You'd never know anything happened in that room, and the whole process took less time than I expected."
"The technician explained the whole process before touching anything. That transparency meant a lot to my family during a very hard week."
"They treated my mother's home with so much respect during a difficult time. I'm grateful for their patience and their kindness."
"They coordinated directly with my insurance adjuster which saved me hours of phone calls and a lot of stress."
"Compassionate is the right word. They handled a hard situation for our family with real care, and I would recommend them to anyone in South San Francisco."
We're positioned to reach every corner of South San Francisco quickly โ from downtown properties to outlying neighborhoods. If you're near South San Francisco but outside the immediate metro area, call anyway; we cover a wider radius than most companies.
We proudly serve all zip codes throughout South San Francisco, CA, including: 94080 94083, plus surrounding communities. If you're unsure whether we cover your address, call +1-844-401-0166 and we'll confirm immediately, usually within the same call.

One call to +1-844-401-0166 gets a certified South San Francisco technician moving toward your property, 24 hours a day, 7 days a week.
๐ Call +1-844-401-0166 โ South San Francisco 24/7 Emergency Line