When San Quentin families or businesses run into something they weren't trained to clean up themselves, Four Month Blood Cleanse sends a licensed technician who knows exactly what to do โ and how to do it quietly.


Four Month Blood Cleanse has spent years building a Biohazard Cleanup operation that San Quentin can actually rely on โ licensed, insured, and staffed by people who take the job, and the people affected by it, seriously.
Because our San Quentin crew lives and works nearby, we're not routing your call through a national center that has to find someone local. You're talking to the people actually coming to your door.
Suits, respirators, and sealed footwear on every San Quentin job, no exceptions.
The same class of disinfectant used in clinical settings, applied throughout San Quentin properties.
Every item is sealed, labeled, and logged before it leaves your San Quentin property.
Our San Quentin technicians renew their credentials on a set schedule, not just once at hiring.
Every San Quentin call is different, but our licensing, equipment, and process stay consistent no matter what brought you to us.
A crew mobilizes the moment you call our San Quentin emergency line โ any hour, any day, no exceptions.
We restore San Quentin homes fully โ sanitized, deodorized, and safe for your family to return to.
San Quentin businesses count on us to get facilities compliant and reopened with minimal downtime.
Unusual situations call for extra tools and training โ our senior San Quentin technicians handle the harder jobs.
We photograph, log, and document every San Quentin job so your claim moves faster and cleaner.
Upholstery, carpeting, and hard-to-reach areas inside a vehicle need specialized treatment โ we handle it regularly in San Quentin.
Here's a closer look at what our San Quentin crew handles on a regular week.
When a passing goes unnoticed for a while, biological material can reach flooring and even structural materials. We remove it fully and treat the odor at its source, not just the surface.
Falls, accidents, and violent incidents in San Quentin homes and businesses need fast, careful cleanup โ we're trained to handle it with both speed and respect.
Hoarding jobs often hide biological hazards under the surface โ mold, pest waste, spoiled materials. We sort with patience and sanitize the whole property.
Raw sewage introduces real pathogens into a San Quentin property fast. We extract, disinfect, and address any lingering moisture or odor risk.
When a San Quentin property has been exposed to an infectious illness, we perform full surface and air decontamination with medical-grade products.
Former production sites leave behind residue ordinary cleaning can't touch. Our specialized San Quentin team tests, treats, and clears the property to CA standards.
Biohazard incidents happen everywhere โ here's how we adapt to each type of San Quentin property.
Our most common San Quentin call โ bedrooms, bathrooms, garages, cleaned with the family's privacy front of mind.
We coordinate with tenants and landlords across San Quentin to resolve incidents fast without affecting other units.
San Quentin commercial clients count on us to get a space back to safe, presentable condition with minimal disruption.
Interiors need specialized treatment of upholstery and hard-to-reach spaces โ a job we handle regularly in San Quentin.
Larger San Quentin facilities call for a scaled-up crew sized to the complexity of the site.
No call centers overseas โ a San Quentin dispatcher answers and starts moving a crew right away.
Our crew arrives in an unmarked vehicle, dressed professionally, to protect your privacy in San Quentin.
Before any work starts, we explain the scope, the timeline, and the cost โ no guesswork.
Hospital-grade disinfectants and full PPE โ every affected surface treated to CA health standards.
Waste is transported through licensed facilities and you get documentation for insurance or records.
We know cost is a real concern โ here's what to expect on pricing, insurance, and documentation.
We photograph and log every San Quentin job before, during, and after work โ automatically, not just on request.
Available with many major CA carriers, cutting down on the paperwork you have to handle.
Available for San Quentin customers paying out of pocket โ discussed upfront, no surprises.
Every San Quentin invoice breaks down labor, materials, and disposal separately โ nothing bundled or vague.
You get a real quote before work begins in San Quentin โ not a guess that turns into a bigger invoice later.
Because we're positioned near San Quentin, our average arrival time beats crews coming from farther out.
Unmarked vehicles and plain uniforms mean your San Quentin neighbors never have to know what happened.
We document every San Quentin job the way carriers expect, which speeds up approval on your claim.
If any area in your San Quentin property doesn't meet our standard, we return and fix it at no charge.
Our San Quentin team is trained to handle hard moments with patience, not just equipment.
"They picked up at midnight and were at my door in under an hour. I still can't believe how calm and kind they were."
"They handled the insurance paperwork directly so I barely had to lift a finger."
"I called around at 2am and Four Month Blood Cleanse was the only one that actually answered. That alone told me everything I needed to know."
"Our property management company uses them exclusively now for anything biohazard related across our San Quentin units."
"The smell, the stains, everything โ completely gone by the time they left. I was honestly shocked."
Whether you're downtown or in an outlying San Quentin neighborhood, our coverage area and our standard of work stay the same.
Not sure if your address is covered? Call +1-844-401-0166 and we'll confirm on the spot.

Call +1-844-401-0166 and a real technician starts heading your way โ any hour, any day, no exceptions.
๐ Call +1-844-401-0166 โ San Quentin, CA