Guides Archives | Green Island Group Corp

NYS and NYC M/WBE Certified Contractor

Mold Inspection Costs for Nassau County Homeowners in 2026

Ceiling with visible mold, peeling paint, and signs of severe water damage.

When Mold Remediation Isn’t the Final Restoration Step

Damp damage on an interior wall in a modern house showing stains and peeling paint.

Stop Mold Growth Before It Starts Preventatively

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Lead Abatement Contractor Credentials That Matter in Nassau County

Green Island Group Corp demolishing an old house to clear land for redevelopment or new construction

What Drives Asbestos Abatement Costs on Long Island

Residential house being demolished by Green Island Group Corp for site redevelopment

The Complete Step-by-Step Asbestos Removal Process for Nassau County Homes

Green Island Group Corp demolishing an old house to clear land for a new residential construction project

Concrete Removal Contractors in Nassau County—What the Job Actually Involves

Green Island Group Corp demolishing a residential structure as part of professional teardown services

Attic Mold Remediation in Pre-1980 Nassau County Homes

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Water Remediation From Start to Finish: A Nassau County Guide

A flooded basement in a house with a large window.

Pool Removal on Long Island—Full Removal or Fill-In

Green Island Group Corp performing controlled house demolition with heavy equipment