Water inside a Mastic Beach house after a storm has a clock on it. Mould can start on wet sheetrock and insulation within a day or two, and a house that sits wet while it waits for an adjuster becomes a mould job on top of a storm job. Alec's Construction gets the wet material out, the drying equipment in and the moisture metered, then rebuilds to the agreed scope, working out of the yard on Barton Avenue in East Patchogue. If there is water in the house now, call rather than fill in the form.
What a Storm Does in Mastic Beach
Mastic Beach is the most flood-exposed hamlet in the Town of Brookhaven. It sits on a low neck between Narrow Bay and Moriches Bay with the marina, the Smith Point bridge approach and a grid of small 1940s-to-60s summer bungalows that were converted to year-round houses on slabs or shallow crawl spaces a few feet above the water. A surge on a southeast wind comes over the bulkheads and up the streets south of Neighborhood Road, and the marina flooded again in this weekend's nor'easter. The houses are small, close together and sit under pitch pine and oak on sandy ground that saturates fast, so the same storm puts water in the crawl space and a tree on the roof.
Bay Water in the House
On this part of the South Shore the water is the storm. Surge comes up every creek and over every bulkhead at once on a south or southeast wind and into crawl spaces, slab additions and first floors south of Montauk Highway. It is salt water, and salt water changes the rules: electrical that went under is replaced, not dried, and the framing is washed down before it is dried.
Two Kinds of Water, Two Claims
Water that came down — through a roof the wind opened, around a window it broke, behind siding it peeled — is wind-driven rain and a homeowners claim. Water that came up — from the bay, a canal, a creek, the ground — is flood, excluded from the homeowners policy and covered only by a separate flood policy. Most storm-damaged houses have some of both, and the two have to be documented separately from the first visit or the claims fight each other. We keep them separate on the scope.
What Comes Out
Wet carpet and pad. Insulation that took water, all of it. Sheetrock cut back above the water line to the next joint. Laminate and engineered floors that swelled. Cabinet boxes that sat in water. Soaked contents that cannot be cleaned. Everything photographed in place, photographed as it comes out, and kept where the adjuster can see it. Emergency mitigation is expected of you under the policy; it does not wait for the adjuster.
Drying Is Measured, Not Guessed
Commercial dehumidifiers and air movers, moisture readings on the framing every day, and nothing closed up until the numbers say dry. Where the water was salt — surge from the bay or a canal — the rules change: electrical that went under is replaced, not dried, and the framing gets washed down before it is dried, because salt keeps pulling moisture out of the air for years.

The Rebuild
Insulation, sheetrock, trim, floors, cabinets, paint, and the electrical or mechanical that had to be replaced, on one scope with the cleanup. Where the water came in through the roof or the siding, the cause is fixed first so the new work does not get wet again.
Building Department in Mastic Beach
Mastic Beach was its own village from 2010 until it dissolved back into the Town of Brookhaven in 2017, so the permanent repair files with Brookhaven at Independence Hill in Farmingville, and anything south of Neighborhood Road sits inside the mapped flood zone where the floodplain rules can shape the scope. Emergency work to make the house safe and dry does not wait for a permit; the permanent repair is filed once the scope is agreed.
Free walkthrough in Mastic Beach. Call or text (631) 312-7441. Tell us whether the roof is open, whether a tree is on the structure and whether there is water inside, and we bring the right equipment on the first trip.
Frequently Asked Questions
My Mastic Beach house was elevated after Sandy. Does that change what a storm does to it?
It moves the damage from the water to the wind. Once the living floor is above the flood elevation, surge goes under the house rather than through it, and what takes the hit is the siding on the bay side, the stairs and decks, the utilities enclosure below the floor and the roof edges. The flood claim gets smaller and the homeowners claim gets bigger, and the two still have to be documented separately.
How long before mould starts after storm water gets in?
A day or two on wet building material, faster in a warm closed house. That is why the wet material comes out and the drying starts immediately rather than after the adjuster's visit. Photographs of what was removed protect the claim; leaving it in place grows mould and makes the claim worse.
Is the flooding covered by my homeowners policy?
Water that rose from the bay, a canal, a creek or the ground is flood damage, and a standard homeowners policy excludes it; it is covered only by a separate flood policy. Rain that came in through wind damage to the roof or siding is a homeowners claim. Where a house has both, they are documented separately from the first visit.
Can you pump out my basement today?
Where we can reach you, yes, once the water outside has gone down. Pumping a basement while the ground around it is still saturated can push the walls in. After that the wet material comes out and the drying starts the same visit.
Related Guides
- Fallen Tree Removal & Roof Repair in Mastic Beach, NY
- Storm Debris Removal & Cleanup in Mastic Beach, NY
- Storm Roof & Siding Repair in Mastic Beach, NY
- Flood & Water Damage Cleanup in Mastic, NY
- Flood & Water Damage Cleanup in East Moriches, NY
- Hurricane & Storm Damage Repair in Mastic Beach, NY
- Hurricane & Storm Damage Repair — our service page
Also Serving Mastic Beach
- Attic Insulation in Mastic Beach — air sealing, baffles and R-49 depth
- Basement Finishing in Mastic Beach — egress, ceiling height and moisture
- Bathroom Remodeling in Mastic Beach — full gut renovations
- Fallen Tree Removal & Roof Repair in Mastic Beach — tree off the house, roof supported and repaired
- Gutter Installation in Mastic Beach — seamless gutters, fascia and drainage
- Hurricane & Storm Damage Repair in Mastic Beach — trees, flooding, cleanup and repairs
- Interior Painting in Mastic Beach — the right work for the cold months
- Kitchen Remodeling in Mastic Beach — cabinets, counters and layout
- Roofing in Mastic Beach — tear-offs, repairs and storm damage
- Storm Debris Removal & Cleanup in Mastic Beach — trees, building debris and hauling
- Storm Roof & Siding Repair in Mastic Beach — wind damage, tarped and rebuilt
Work With Alec's Construction
This guide is written by the crew that does the work. See Alec's Hurricane & Storm Damage Repair service — fallen trees, flooding, roof and siding damage, cleanup and the rebuild. Licensed and insured on Long Island, one crew start to finish, free walkthrough and a written estimate inside 48 hours.
Booking the cold months now: we also handle Roofing and Storm Damage & Insurance Restoration.
Get a Free Estimate from Alec's Construction
Licensed and insured, working across Nassau and Suffolk County since 2018. We come out, look at the actual job, and put a written number in your hand — no pressure, no obligation.
Or call (631) 312-7441