Greene Group Construction Corp — 24/7 emergency water damage restoration, fire damage restoration, mold remediation, and roofing in Riverhead, Suffolk County, Long Island.
A burst pipe, flooded basement, sewage backup, appliance leak, or roof leak can quickly damage drywall, flooring, insulation, and framing. Greene Group Construction Corp provides 24/7 water extraction, structural drying, moisture monitoring, cleanup, and reconstruction throughout Riverhead, NY 11901.
Water damage in Riverhead escalates fast. Within hours it saturates walls, floors, and insulation. Within 48 hours mold begins. Greene Group Construction's certified team reaches your Riverhead property within 60 minutes of your call, ready to extract, dry, and restore.
Every water damage project in Riverhead follows the IICRC S500 Water Damage Restoration Standard. We take daily moisture readings with calibrated meters and use thermal imaging cameras to confirm zero hidden moisture before any reconstruction begins — protecting your home from future mold and documenting the complete restoration for your insurance claim.
Air movers, dehumidifiers, and structural drying equipment from a recent Long Island water damage restoration project completed by Greene Group Construction Corp. This is what the drying process looks like when you hire us.
Photos of structural drying equipment from a Long Island water damage restoration project completed by Greene Group Construction Corp.
Water damage, fire damage, or mold discovered? Every minute matters. Our crew serves Riverhead with a 60-minute response.
📞 (631) 532-7346 — 24/7 Emergency LineAfter a house fire in Riverhead, Greene Group Construction secures your property immediately with emergency board-up and tarping, then begins systematic smoke removal, soot cleaning, structural drying, odor elimination, and full reconstruction — all under one contract.
Fire damage restoration in Riverhead is a multi-phase project — board-up and tarping first, then smoke and soot removal, water extraction from firefighting, structural drying, odor elimination using thermal fogging and ozone treatment, and finally complete structural reconstruction. Greene Group Construction manages every phase under one contract.
Mold is a serious health hazard that grows fast after any water event. If you've discovered black mold in the basement, attic mold, or hidden mold behind walls in your Riverhead home, Greene Group Construction provides certified professional mold remediation — identifying and correcting the moisture source so mold doesn't return.
Our mold process includes full containment, HEPA air filtration, removal of all affected materials, antimicrobial treatment, and post-remediation air quality testing to confirm clearance.
Yes. Greene Group Construction provides 24/7 emergency water damage restoration in Riverhead, Suffolk County. We respond within 60 minutes with industrial extraction equipment and IICRC-certified technicians.
Greene Group Construction offers water damage restoration, fire damage restoration, mold remediation, sewage cleanup, and storm damage repair in Riverhead, NY — all with direct insurance claim assistance.
Yes. Greene Group Construction is a licensed roofing contractor serving Riverhead. We handle roof replacement, storm damage repair, and roof leak repair. See our roofing page for Riverhead.
Greene Group Construction guarantees a 60-minute response to all water damage, fire damage, and storm emergencies in Riverhead, Suffolk County — 24 hours a day, 7 days a week, 365 days a year.
Yes. Riverhead sits at the mouth of the Peconic River where it empties into Peconic Bay, and its waterfront and downtown-adjacent neighborhoods carry real storm-surge and tidal flood risk during hurricanes and nor'easters.
Greene Group Construction responds throughout Riverhead and the surrounding North Fork and Route 25 corridor — including Flanders, Aquebogue, Riverside, Calverton, Jamesport, Baiting Hollow, Wading River, and Hampton Bays — from our Quogue, NY location, typically within 60 minutes.
Dedicated pages for Flanders, Aquebogue, Riverside, Calverton, Jamesport, and Baiting Hollow are in progress — call us directly for service in these areas today.
Riverhead is the county seat of Suffolk County, sitting where the Peconic River meets Peconic Bay — the traditional dividing line between Long Island's North and South Forks. Riverhead has served as county seat since 1727, though most county offices later moved to Hauppauge. Historic homes near the waterfront sit alongside more typical suburban construction further inland, and waterfront and downtown-adjacent properties carry significantly higher storm-surge and tidal flood risk than the hamlet's interior.
Beyond emergency restoration, Greene Group Construction is your full-service general contractor in Riverhead. We offer complete roofing, siding installation, kitchen remodeling, bathroom renovations, and structural framing.
New roof installation, storm damage repair, leak repair, and complete roof replacement for Riverhead homeowners.
Roofing in Riverhead →Vinyl, fiber cement, and wood siding installation and replacement. Siding repair and storm damage restoration.
Siding Services →Complete kitchen and bathroom remodeling in Riverhead — from concept to completion with premium materials.
Remodeling →Greene Group Construction Corp proudly offers a 10% discount on all roofing and restoration projects for U.S. military veterans, active-duty service members, police officers, firefighters, and EMS/paramedics.
Valid military ID, badge, or first responder credentials required. Cannot be combined with other offers.
Greene Group Construction Corp offers flexible financing options so you can protect your home now and pay over time.
