Roofing Cost in Smithtown, NY in 2026
Most Roofing projects in Smithtown, NY cost between $11,500 and $36,000. The typical price is $19,500.
Labour and materials in Smithtown run about 24% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Architectural asphalt versus metal, tile or slate
- Roof pitch and number of stories
- Tear-off of one or more existing layers
- Decking replacement found once the old roof is off
Usually included
- Tear-off and disposal
- Underlayment, drip edge and flashing
- Shingles and ridge vent
- Manufacturer material warranty
Usually extra
- Deck replacement beyond a few sheets
- Gutters
- Structural repair
Unit prices in Smithtown, NY
| Quality tier | Cost per square |
|---|---|
| Budget | $530 |
| Mid-range | $880 |
| High-end | $1,650 |
Roofing contractors in Smithtown, NY
Businesses listed on Google near Smithtown, NY. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Long Island Roof Repair
5.0(70 reviews)
14 Regal Ct, St James, NY 11780
Empire Gen Roofing & Chimney Smithtown
5.0(58 reviews)
111 Smithtown Bypass, Hauppauge, NY 11788
Iq Edge Construction Inc.
5.0(52 reviews)
36 Busch St, Hauppauge, NY 11788
All Island Pro Roofing & Chimney
4.9(48 reviews)
657 Townline Rd, Hauppauge, NY 11788
Novus Roofing Group
5.0(39 reviews)
308 W Main St #101, Smithtown, NY 11787
JAGG Roofing Siding and Windows
5.0(20 reviews)
37 Val-Ray Blvd, Central Islip, NY 11722