Mold Remediation on Long Island
Licensed mold remediation for homes, schools and commercial buildings in Long Island. Free estimates and 24/7 emergency response.
ABBN remediates mold in Long Island homes and businesses from Great Neck to Montauk. Whether it's after a flood, leak or humidity issue, we dry the structure, contain the mold, remove affected materials and verify the space is safe to occupy.
- Flood & water damage response
- Crawl space & basement mold
- HEPA containment & filtration
- Antimicrobial treatment
- Post-remediation clearance
- Insurance-friendly reporting

Why property owners in Long Island choose ABBN
Fast response
We typically inspect within 24 hours and keep your project on schedule.
Clearance guaranteed
Third-party post-remediation testing on every job.
Local knowledge
Familiar with Long Island building departments, inspectors and permit requirements.
Mold Remediation in Long Island — common questions
How fast can you start mold remediation in Long Island?
We usually inspect Long Island properties within 24 hours and can mobilize a crew within a few days — sooner for emergencies, water damage or stop-work orders.
Are you licensed and insured for work in Long Island?
Yes. ABBN Environmental Services is fully licensed, insured and certified for mold remediation in Long Island, and we provide certificates of insurance and all required permits and manifests.
What does mold remediation cost in Long Island?
Pricing depends on the size of the affected area, access and disposal requirements. Every Long Island estimate is free and comes with a written scope of work — no surprise charges.
Do I need to move out during the work?
Most jobs are done in sealed containment with negative air, so occupants can usually stay in unaffected parts of the building. We will tell you up front if the scope requires temporary relocation.
Request a free mold remediation inspection in Long Island
Send the details and we'll confirm an inspection window, usually within 24 hours.
Nearby service areas
What clients say
Review us on Google“ABBN handled asbestos abatement in an occupied 40-unit building without a single tenant complaint. Clearance passed first try.”
“We had an HPD lead violation with a tight clock. ABBN filed the paperwork, did the work and got us cleared in time.”
“After a basement flood they were on site the next morning. Full mold remediation, documented for our insurance carrier.”
Certifications & licenses
Get a free mold remediation estimate in Long Island
Call or send your project details. We will schedule an inspection and deliver a written scope of work within 24 hours.
Request a free estimate