
Unattended Death and Decomposition Cleanup on Long Island
Unattended death and decomposition cleanup across Nassau, Suffolk and NYC. If you have just lost someone and been left with a situation nobody prepared you for, you do not have to deal with it.
We handle everything from the first phone call to the finished room, without you setting foot inside.
Why Unattended Death Cleanup Is Not a DIY Job
Families ask this constantly, usually out of duty or concern about cost. It is not a matter of willingness.
Decomposition produces fluids carrying the same pathogen risks as any blood exposure, plus bacteria not present in an ordinary environment. Those fluids pass through carpet, padding, subfloor and the seams underneath, and keep moving while liquid. By the time anyone is standing in the room deciding what to do, the affected area is already larger than what is visible.
There is no version of this where doing it yourself is the right decision.
Right Now, Before We Arrive
Stay out of the affected room and keep pets and children away. Do not open windows, because that pulls odor through the rest of the building. Turn the HVAC off entirely. Do not move or discard anything, because we can often save more than you expect.
Why Decomposition Cleanup Differs From Any Other Cleanup
Understanding what happens explains why the work takes the shape it does. We will keep this clinical rather than graphic.
Fluid Migration
Decomposition fluids move down and outward through every porous material they contact: carpet, padding, subfloor, joists and sometimes the ceiling below.
Odor at the Molecular Level
The compounds released are volatile. They permeate and bond to porous surfaces throughout the structure, which is why odor persists after the source is gone.
HVAC Involvement
If the system ran at any point, contaminated air has been distributed through the ductwork and deposited inside it.
Insect Activity
Extended situations commonly involve insect activity, which spreads biological material beyond the immediate area.
Time as a Multiplier
Every additional day of discovery delay expands the affected area and deepens penetration. This is the single largest factor in scope and cost.
How We Work With Families After an Unattended Death
You never have to see the room. We work from a key, a lockbox or a neighbor, and update you by phone. Many families never enter the property until reconstruction is finished.
Belongings are treated as belongings. Before anything is removed we identify what matters to you and prioritize recovering it. Items that must be discarded are documented.
Nobody outside will know. No signage at the property, no conversations with neighbors, nothing that identifies why we are there.
We answer questions honestly. You will get straight answers about what we found, what has to go and what it costs.
Call Us, Whenever
Middle of the night is fine. Give us the address and roughly how long it went undiscovered.
Assessment
We determine the true extent, including below flooring and through the HVAC system.
Scope and Cost, in Writing
You know what is being removed and what it costs before anything is touched.
Containment and Removal
The area is isolated, and contaminated materials are handled as regulated medical waste.
Decontamination and Odor Treatment
Surfaces disinfected, ductwork addressed, odor resolved at the source.
Verification Testing
Testing confirms the result before remediation is considered complete.
Rebuild and Restore
Subfloor, flooring, drywall and paint restored, ready to live in, rent or sell.
Unattended Death Cleanup for Estates and Executors
Many of our calls come from an executor or adult child who lives out of state and is now responsible for a property they may not have seen in years. We handle that arrangement routinely.
We assess, document, quote and complete the work while you are elsewhere, providing everything an estate file or insurance claim requires.
- Selling the property
- Remediation must be complete and documented before listing. We sequence the work to that deadline.
- Rental property
- Authorization sits with the owner or management company. We coordinate with them directly.
- Estate records
- You receive the full documentation package an estate file or claim requires.


We can assess, document and complete the work while you are out of state.
Call 855-379-4866Related: suicide cleanup, blood cleanup and biohazard remediation.
Serving All of Long Island, Nassau, Suffolk and NYC
Crews stage from central Long Island, so most addresses in Nassau, Suffolk and NYC are reachable quickly at any hour. Below are the communities we are called to most often.
Suffolk County
41 communities- Ronkonkoma
- Hauppauge
- Smithtown
- Commack
- Brentwood
- Bay Shore
- Islip
- Central Islip
- Bohemia
- Holbrook
- Holtsville
- Sayville
- Oakdale
- Patchogue
- Medford
- Farmingville
- Selden
- Centereach
- Coram
- Shirley
- Mastic
- Yaphank
- Riverhead
- Manorville
- Port Jefferson
- Stony Brook
- Middle Island
- Huntington
- Huntington Station
- Northport
- East Northport
- Deer Park
- Lindenhurst
- Amityville
- Babylon
- West Babylon
- Wyandanch
- Southampton
- East Hampton
- Hampton Bays
- Westhampton
Nassau County
27 communities- Hempstead
- Garden City
- Mineola
- Massapequa
- Wantagh
- Levittown
- Hicksville
- Bethpage
- Plainview
- Freeport
- Valley Stream
- Baldwin
- Oceanside
- Rockville Centre
- Long Beach
- Westbury
- Syosset
- Great Neck
- Port Washington
- Glen Cove
- Merrick
- Seaford
- Franklin Square
- Elmont
- New Hyde Park
- Uniondale
- Roslyn
Do not see your town? We cover the entire island, from the Queens border to Montauk and Orient Point, plus all five NYC boroughs.
Call 855-379-4866Call Whenever You Are Ready. We Will Take It From Here.
There is no script to follow. Give us the address and we will handle the rest.
855-379-4866Request a call back
Unattended Death Cleanup Questions Families Ask
What is an unattended death?
A death where the person was not found for some period afterward. The term describes the circumstances of discovery, not the cause. Most unattended deaths are entirely natural.
Why is the smell still there after the body has been removed?
The odor is not coming from the body. Decomposition releases compounds that are gaseous at room temperature, and those molecules bond to porous materials throughout the building. They keep releasing odor long after the source is gone, which is why air fresheners do not resolve it.
How far does the contamination reach?
Farther than most people expect. Fluids typically pass through flooring into the subfloor, along subfloor seams and sometimes into the joist cavity and ceiling below. Odor travels through the HVAC system into rooms nowhere near the affected area.
Can any belongings be saved?
Often, yes. Non-porous items and many personal effects can be cleaned and returned. Photographs, documents and jewelry are frequently recoverable. Upholstered furniture and textiles in the immediate area usually are not. Tell us what matters before we begin.
Do we need to be there while you work?
No, and most families choose not to be. We can work from a key or lockbox and update you by phone.
How long does the work take?
It depends on how long the situation went undiscovered and how far contamination reached. A contained situation may take a day or two. An extended one requiring subfloor removal and HVAC decontamination can run over a week.