Neat, reliable service.
Galgano Construction Corp.
Full-service construction solutions for residential and commercial projects across Long Island. Every project is approached with attention to detail, clear planning, and a commitment to building safely, cleanly, and correctly from start to finish.
Residential & Commercial Projects
We provide comprehensive construction services for both residential and commercial projects throughout Long Island, New York. From new build and renovations to structural and tenant improvements — Bringing skilled craftsmanship, dependable project management, and attention to detail to every job. Working closely with homeowners, business owners, and property managers to deliver safe, code-compliant construction completed on schedule and built to last.
What Our Clients Say
“I have worked with Galgano Construction on a number of custom projects at home. Every job has been very easy and streamlined the whole way through. Couldn’t be happier with the outcome so far.”
— Richard Stegner
Your Questions, Answered
Are you licensed and insured?
Yes, we are fully licensed and insured to operate in New York, and all work is performed with compliance with local building codes and regulations.
How long does a construction project take?
Timelines are very dependent on the size and scope of work of the project. After reviewing your plans, we provide a clear project schedule and keep you informed during the process.
Do you provide written estimates?
Yes. We provide detailed, written estimates outlining the scope of work, materials, and expected timeline before any work begins.
