When something happens that you were never trained to handle on your own, Four Month Blood Cleanse is one call away in Larkspur. Our crews arrive fast, work discreetly, and leave the property safe, sanitized, and restored.


Four Month Blood Cleanse is a fully licensed and insured Crime Scene Cleanup company serving Larkspur, CA and the surrounding area. Every technician on our crew is trained, background-checked, and certified to handle biological hazards safely β and to treat the people affected by them with dignity.
Because our team is based near Larkspur, we're not waiting on a technician to drive in from out of state. We know the local roads, the local disposal facilities, and the local regulations β and that translates into a faster, smoother job for you.
Beyond the technical side, our Larkspur team understands that a biohazard call almost always comes during a stressful, sometimes traumatic moment. That's why every technician goes through communication training in addition to safety certification β so you get a crew that's skilled with equipment and calm with people.
Larkspur 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 β call +1-844-401-0166 and ask any question you have about how we work in Larkspur.
Every job is different, but our process isn't. Whatever brought you to this page, our Larkspur technicians are trained and equipped to handle it safely, thoroughly, and discreetly.
Blood, bodily fluids, or trauma scenes can't wait, and neither do we. Our Larkspur emergency team is dispatched the moment you call, day or night, weekends and holidays included.
Homes in Larkspur call us for everything from hoarding cleanup to infectious disease decontamination. We restore the space fully before we leave, and we walk you through every finished area before we consider the job done.
We work with property managers, offices, warehouses, and industrial facilities across Larkspur 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 Larkspur families or businesses face an unusual biohazard situation, our senior technicians step in with specialized tools and training built for exactly that scenario.
These are some of the most common situations Larkspur residents and businesses call us about. If you don't see your exact situation listed, call anyway β chances are we've handled it before.
When a death goes unnoticed for days or longer, biological material can affect flooring, subflooring, and even structural materials. Our Larkspur crew removes affected materials safely and eliminates odor at the source, not just on the surface.
Families in Larkspur 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 Larkspur often involve biological hazards hidden under clutter β 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 Larkspur home or business fast. We extract contaminated water, disinfect affected materials, and address any lingering odor or moisture risk.
When a property in Larkspur 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 Larkspur leave behind chemical residue that ordinary cleaning can't remove. Our specialized team tests, treats, and clears the property according to CA remediation standards.
No hold music, no call centers overseas. Your call is answered locally and a technician is assigned right away.
Our Larkspur crew arrives in an unmarked vehicle, dressed professionally, to protect your privacy from neighbors and passersby.
Before any work begins, we explain the process, the timeline, and the cost β no surprises later.
Our team follows OSHA and CA health protocols to fully decontaminate the space, not just clean the surface.
All biohazard waste is transported and disposed of through licensed facilities, with documentation provided for your records.
Biohazard incidents happen everywhere β homes, offices, vehicles, and public spaces. Here's how our Larkspur team adapts to each one.
The most common call we get in Larkspur β 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 Larkspur to resolve incidents quickly and keep other units unaffected.
Our Larkspur 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 β we handle Larkspur vehicle jobs regularly.
Larger Larkspur 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 Larkspur 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 Larkspur customers.
If you have questions about how a specific insurance policy applies to your Larkspur situation, mention it when you call β our dispatcher can often give you general guidance right away.
We know you're not just comparing prices β you're trusting someone to handle one of the hardest moments you'll deal with. Here's why Larkspur residents choose us.
We quote the job before we start β no inflated invoices, no surprise line items after the work is done. Our Larkspur estimates reflect the actual scope of the job, not a guess.
Local dispatch means less time waiting and more time getting your property back to normal, with a crew that already knows the Larkspur area.
Unmarked vehicles, plain uniforms, and a no-questions-asked approach with neighbors β your privacy matters to us on every Larkspur call.
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 β no questions asked.
Our technicians are trained not just in decontamination, but in how to interact with people on one of their hardest days. That balance matters as much as the equipment we bring.
"I called Four Month Blood Cleanse in a panic and they walked me through every step calmly. The crew was respectful and fast, and they even checked in with me the next day to make sure I was okay."
"The technician explained the whole process before touching anything. That transparency meant a lot to my family during a very hard week."
"I called three companies and Four Month Blood Cleanse was the only one that answered at 2am. That alone earned my trust, and the work itself was just as impressive."
"Our property management company now calls Four Month Blood Cleanse first for any biohazard issue across our Larkspur buildings, and they've never let us down."
"You could not tell anything had happened once they finished. The smell, the stains, everything β gone, and they even followed up a few days later."
Our Larkspur dispatch covers the full metro area, including nearby suburbs and rural properties throughout Larkspur, CA. We staff our crews specifically to keep response times consistent across the whole coverage area.
Our Larkspur coverage area includes the following zip codes: 94939 94904 94977 β and nearby areas throughout Larkspur, CA. One call confirms your coverage and gets a crew moving toward your address right away.

Every hour matters. Our Larkspur emergency line is live right now β call and we'll walk you through what happens next.
π Call +1-844-401-0166 β Larkspur 24/7 Emergency Line