MacDonald Custom Construction | Roofing Services in Bellport, NY 11713

Yes, chimney flashing leaks are a frequent concern for homeowners in our coastal climate, especially after winter freeze-thaw cycles. The flashing—the metal seal around the chimney—can crack or pull away. We specialize in diagnosing these specific local issues. Our inspection will pinpoint the problem, and our repair focuses on proper sealing and using durable materials suited to Long Island weather to prevent future leaks and protect your home's interior.

Absolutely. We offer integrated construction design services to streamline your project. From initial concepts for a new room, story, or guest house (ADU), we work with you to create a functional design that complements your existing home's style and meets Bellport's zoning requirements. This cohesive approach from design through completion ensures the final build is exactly what you envisioned, with consistent quality and communication every step of the way.

We provide a complete exterior envelope solution. Alongside roofing, we are experts in siding installation and repair, stucco work, and gutter services—including installation, cleaning, and repair. Properly functioning gutters and siding are crucial for directing water away from your home's foundation and structure, especially with our local weather. We can assess your entire exterior system to recommend maintenance or upgrades that work together to safeguard your investment.