Custom Metal Fabrication for Roofing and exteriors

Bonac Builders brings craftsmanship and precision to every custom metal roofing or siding project. Our in-house metal fabrication capabilities allow us to design and install standing seam roofing, wall panels, flashings, and other architectural metal details that elevate the look and durability of your home.

Metal Roofing and Wall Systems

• Standing seam metal roofs (aluminum or copper)

• Flat panel siding accents

• Lifetime durability with a high-end finish

Flashings, Drip Edges, & Custom Details

• Handmade copper or aluminum flashings

• Chimney and dormer flashing systems

• Door and window drip caps

Built for the East End of Long Island

• Weatherproofing with style

• Ideal for luxury homes and eco-conscious builds

• Works seamlessly with cedar and fiber cement siding

  Trusted metal fabricators Near You

  Bonac Builders brings years of expertise in precision metal fabrication. From Riverhead to Montauk, we’ve installed high-performance custom metal siding and roofing on homes throughout the East End.

  Bring your metal roofing or siding vision to life. Let Bonac Builders custom fabricate it.