No one plans for a biohazard emergency. When Portsmouth 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 is a fully licensed and insured Odor Removal company serving Portsmouth, NH and the surrounding area. Every technician on our crew is trained, background-checked, and certified to handle biological hazards safely โ and to treat the people affected by them with dignity.
Our Portsmouth 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 NH. Continuing education, refresher certifications, and internal quality checks are part of how we operate year-round, not just something we mention in an ad. Portsmouth families and businesses benefit from that consistency every time they call.
Biohazard cleanup isn't just about scrubbing a surface โ it's a regulated field with real health and safety requirements. Here's what stands behind every job we do in Portsmouth.
If you want to see credentials before we arrive, just ask when you call. Transparency about our process is part of how we've built trust with Portsmouth customers over the years.
From emergency scenes to scheduled commercial decontamination, our Portsmouth 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 Portsmouth, 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 Portsmouth 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.
Portsmouth business owners call us to get facilities back to code fast โ with full documentation for insurance, health department, and OSHA compliance. We can often schedule work outside business hours to limit disruption.
Some situations call for specialized equipment and protocol. Our Portsmouth team handles the harder cases other companies turn away, including jobs that require extended containment or extra sanitation cycles.
No two calls are identical, but most fall into a few categories. Here's a closer look at what our Portsmouth 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 Portsmouth crew removes affected materials safely and eliminates odor at the source, not just on the surface.
Families in Portsmouth 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 Portsmouth 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 Portsmouth home or business fast. We extract contaminated water, disinfect affected materials, and address any lingering odor or moisture risk.
When a property in Portsmouth 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 Portsmouth leave behind chemical residue that ordinary cleaning can't remove. Our specialized team tests, treats, and clears the property according to NH remediation standards.
A real person answers your call in Portsmouth 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.
We assess the scene, contain the affected area, and walk you through exactly what the job will involve before we start.
Our team follows OSHA and NH health protocols to fully decontaminate the space, not just clean the 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 Portsmouth team adapts to each one.
The most common call we get in Portsmouth 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 Portsmouth to resolve incidents quickly and keep other units unaffected.
Our Portsmouth 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 Portsmouth vehicle jobs regularly.
Larger Portsmouth 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 Portsmouth property managers and municipal contacts to decontaminate shared spaces safely and get them back in service quickly.
We know the cost of Odor Removal services is a real concern. Here's what to expect when it comes to pricing, insurance, and paperwork.
Every Portsmouth 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 Odor Removal services. Here's what actually separates Four Month Blood Cleanse from the rest in Portsmouth.
You'll know the cost before we begin. We work directly with insurance when possible to reduce your out-of-pocket expense, and we explain every charge in plain language.
Local dispatch means less time waiting and more time getting your property back to normal, with a crew that already knows the Portsmouth area.
Unmarked vehicles, plain uniforms, and a no-questions-asked approach with neighbors โ your privacy matters to us on every Portsmouth 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 โ 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.
"They arrived within the hour and handled everything with so much care. I couldn't have gotten through that day without them, and I'll never forget how patient they were with my questions."
"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."
"Our property management company now calls Four Month Blood Cleanse first for any biohazard issue across our Portsmouth buildings, and they've never let us down."
"They showed up in an unmarked van exactly as promised. I appreciated not having neighbors ask questions about what was going on."
Four Month Blood Cleanse proudly serves Portsmouth and the surrounding communities across Portsmouth, NH with the same fast, certified Odor Removal response. Whether you're downtown or in an outlying neighborhood, the process and the standard of work stay the same.
We proudly serve all zip codes throughout Portsmouth, NH, including: 03801 03802 03803 03804 3801, 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 Portsmouth technician moving toward your property, 24 hours a day, 7 days a week.
๐ Call +1-844-401-0166 โ Portsmouth 24/7 Emergency Line