North Shore Roofing Co.
Featured★★★★☆4.9(87 reviews)· 22 yrs· 📍 Smithtown, NY
Full-service roofing replacement, repair, and inspection. Serving Smithtown and Suffolk County since 2004.
Roof replacementRepairsInspectionsSkylights
Roofers in Smithtown, NY
Looking for a roofer in Smithtown? Below are local roofing companies serving Smithtown and the surrounding North Shore towns. These are contractors who understand the wind, snow, and ice load that Long Island roofs take each winter, and who know the Town of Smithtown permit rules for roofing work.
3 roofers listed · Updated daily
Long Island Roof Masters
Featured★★★★☆4.7(64 reviews)· 14 yrs· 📍 Commack, NY
Storm-damage and full-replacement specialists who know the wind and ice load on North Shore roofs.
Asphalt shingleFlat roofsGuttersStorm damage
Apex Roofing & Siding
★★★★☆4.6(41 reviews)· 10 yrs· 📍 St. James, NY
Roofing and exterior crew handling tear-offs and re-roofs across Smithtown and St. James.
RoofingSidingGutters
Pros on the map
Hiring a roofer in Smithtown: what to know
Roofs on the North Shore take a beating from coastal wind, heavy winter snow, and the freeze-thaw cycles that cause ice dams. Most Smithtown roofing calls are for storm damage, aging asphalt shingle roofs reaching the end of their life, and leaks traced back to flashing or ice-dam damage along the eaves.
The two-layer shingle rule
New York State code allows a maximum of two layers of shingles on a roof. If your home already has two layers, a new roof means a full tear-off down to the deck rather than another layer on top. This affects both the cost and the scope of the job, so it is worth confirming how many layers you currently have before you collect quotes, since a tear-off costs more than an overlay.
Permits and skylights
Roofing work in Smithtown often requires a permit, and skylights require a permit in every case because they involve cutting into the roof structure. A licensed roofer handles the permit as part of the job. Confirm permit requirements for your specific project with the Smithtown Building Department before work begins.
When comparing roofing quotes, make sure each one specifies whether it is an overlay or a full tear-off, the shingle brand and warranty, and whether permit and disposal costs are included. Those details are where quotes quietly differ.
Frequently asked questions
A new asphalt shingle roof in the Smithtown area typically ranges from $8,000 to $20,000 depending on size, pitch, and whether a tear-off is needed. A full tear-off costs more than an overlay because of labor and disposal.
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