
Built from the ground up — literally
Kevin Marcello has been building on Long Island since before he had a company. Born in Huntington, he spent 12 years in residential construction learning every trade: framing, roofing, concrete, finish carpentry.
In 2011, he walked away from a general contracting job to start Long Island Shed Builders. The reason was simple: he wanted to build the right way, with his own crew, and stand behind every project personally. He still walks every finished job before the crew packs up.
Today, Long Island Shed Builders has completed 820+ projects across Nassau and Suffolk County. Kevin has a crew of 14 full-time builders — not subcontractors, not seasonal help. The same crew shows up on day one and finishes the job.
Read Kevin's full storyThe commitments we actually keep
We show up when we say
The punchline: 'Tuesday at 8 means Tuesday at 7:50.' It sounds simple. Most contractors in this industry can't deliver it. We can, because we schedule honestly and staff appropriately.
Same crew, start to finish
Your project isn't handed off to a rotating cast of subcontractors. The crew Kevin trusts handles the full job — foundation through final walkthrough.
We pull the permits
We've pulled permits in every Nassau and Suffolk municipality. We know what each town requires, which drawings to submit, and how to get approvals without delays.
The people behind every project

Kevin Marcello
Founder and owner. He walks every finished job. Has been on Long Island job sites since 2001.

Donna Marcello
Handles scheduling, permits, and every client communication. The reason Kevin's crew shows up on time.

Anthony Russo
Walks every estimate with Kevin and manages the build schedule. Has been with the company since 2014.
Ready to work together?
Free estimates. No pressure. We walk the site, sketch a plan, and give you a number.
Mon–Sat, 7am to 6pm · Call or text anytime