Alec's Construction repairs and replaces roofs in Brookhaven (11719) — leaks traced to the cause, flashings and valleys, wind and ice-dam damage, and full tear-off replacements — working out of the yard in East Patchogue. Repairs and sheet-metal work run straight through the winter; replacements go on with the warm days.
Roofs in Brookhaven
The hamlet of Brookhaven — the old village at the mouth of the Carmans River, not the town named for it — has some of the oldest houses on the South Shore, and their roofs carry that age. The shingle and clapboard houses from the 1800s and early 1900s off Beaver Dam Road and South Country Road were framed with full-dimension rafters and covered in board sheathing, often spaced for wood shingles, and many now have two or three layers of asphalt over the original. Big trees planted with those houses stand over the roofs. Bellport Bay and the Wertheim marsh keep the air wet, and moss and rot follow shade and damp. Closer to the highway are 1950s and 60s ranches with ordinary plywood decks and simple gables. A roof on an old Brookhaven house is a carpentry job first and a shingle job second, because what is under the layers decides everything else.
What We Look at First in Brookhaven
On the old houses in Brookhaven hamlet we tear off and look before we price the deck. Board sheathing can be sound, rotted at the eaves, or spaced too wide to hold modern shingles, and the only way to know is to see it. Then the chimneys, which are usually older than everything around them, and the valleys where the trees drop debris. On the 1950s ranches near the highway the order is simpler: edges, penetrations, field.
Roofs That Take the Bay Wind in Brookhaven
Near the water the roof's enemy is wind-driven rain more than snow. A southeast blow off the bay pushes water sideways and uphill — under shingle tabs that have lost their seal, behind step flashing that was never counterflashed, through ridge vents not rated for it — and the leak shows up on a calm day weeks later as a stain nobody can explain.
So the inspection near the bay starts at the edges and the joints: the rake and eave edges where wind lifts the first course, the ridge, the flashings at walls and chimneys, and any shingles whose seal strip has let go. Shingles laid on the bay side get hand-sealed when the season is cold, so they hold in the first blow.
Salt air works on the metal. Flashings, drip edge and fasteners near the water corrode faster than inland, and old roof cement smeared over a corroded flashing is the most common failed repair we find. On a house raised after 2012 the roof is a storey higher in the wind, and the edge details matter more, not less.

Repair or Replace, Honestly
If the roof is sound and the leak is a flashing or a valley, the right answer is a repair, and the roof has years left in it. If the shingles are curling, shedding granules and already on a second layer, a repair buys a season and replacement is the honest answer. Alex goes up, photographs every flashing, the valleys and the field, and you get the photographs either way.
A replacement here is a tear-off to the deck. The sheathing gets checked and renewed where it is soft, ice-and-water membrane goes at the eaves and valleys, flashings are replaced rather than reused, and the attic ventilation is balanced so the new roof is not cooked from below or iced at the eave.
Permits in Brookhaven
The hamlet of Brookhaven files with the Town of Brookhaven at Independence Hill in Farmingville; the streets south of Montauk Highway along the Carmans River and Bellport Bay are in the mapped flood zone. Roof replacement is permitted work in most of Suffolk, and the limit on shingle layers decides whether the old roof has to come off — on our jobs it comes off regardless. We file the permit.
Alex walks the house in Brookhaven, photographs what he finds and gives you a written scope in the order the work has to happen — whether or not you hire us. Call (631) 312-7441 to set up a time.
Frequently Asked Questions
My old house in Brookhaven hamlet has board sheathing under the shingles. What happens at tear-off?
Once the old layers are off we see whether the boards are tight, gapped or rotted. Tight, sound boards can take new underlayment and shingles. Gapped boards — common where the original roof was wood shingle — get a plywood layer over them so the new nails have something to hold. Rotted runs at the eaves and under the valleys get replaced. We photograph the deck and decide with you the same day, while the roof is dried in.
Do you tear off the old roof in Brookhaven or go over it?
We tear off to the deck. A roof laid over an old layer hides soft sheathing, adds weight and shortens the life of the new shingles, and layer limits in most Suffolk towns decide it anyway. Tear-off lets us renew the sheathing, flashings and membrane properly.
Where does a roof in Brookhaven usually leak?
At the flashings, not the field. Chimneys, valleys, dormer walls, skylights, plumbing vents and roof-to-wall joints are where water gets in, and roof cement over an old flashing is the most common failed repair on Long Island. The entry point is often not above the stain, so the first job is tracing it.
Who issues the permit for roofing work in Brookhaven?
The hamlet of Brookhaven files with the Town of Brookhaven at Independence Hill in Farmingville; the streets south of Montauk Highway along the Carmans River and Bellport Bay are in the mapped flood zone. Roof replacement is permitted work in most of Suffolk, and the limit on shingle layers decides whether the old roof has to come off — on our jobs it comes off regardless. We file the permit.
Related Guides
- Roofing Contractors in Blue Point, NY
- Roofing Contractors in Bayport, NY
- Roofing on Long Island
- Roof Flashing Repair on Long Island
- Roof Leak Repair on Long Island
Work With Alec's Construction
This page is written by the crew that does the work. See Alec's Roofing service — tear-offs, repairs, flashing and storm damage across Suffolk County. One crew from the first walkthrough to the last inspection.
Also in Brookhaven through the cold months: Seamless Gutters and Attic Insulation.
Also Serving Brookhaven
- ADUs in Brookhaven — accessory apartments and grants
- Attic Insulation in Brookhaven — air sealing, baffles and R-49 depth
- Basement Finishing in Brookhaven — egress, ceiling height and moisture
- Bathroom Remodeling in Brookhaven — full gut renovations
- Fallen Tree Removal & Roof Repair in Brookhaven — tree off the house, roof supported and repaired
- Flood & Water Damage Cleanup in Brookhaven — wet material out, drying metered
- Gutter Installation in Brookhaven — seamless gutters, fascia and drainage
- Hurricane & Storm Damage Repair in Brookhaven — trees, flooding, cleanup and repairs
- Interior Painting in Brookhaven — the right work for the cold months
- Kitchen Remodeling in Brookhaven — cabinets, counters and layout
- Storm Debris Removal & Cleanup in Brookhaven — trees, building debris and hauling
- Storm Roof & Siding Repair in Brookhaven — wind damage, tarped and rebuilt
Talk to Alec's Construction About Roofing in Brookhaven
We come out, look at the house, photograph what we find and put a written scope in your hand. No pressure, no obligation. Working across Suffolk County since 2018.
Or call (631) 312-7441