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Sigma Contraction provides general contracting services for large and small residential and commercial projects. Our company is well know for roofing contractors services in New York. New construction and renovations from start to finish including, but not limited to construction management, consultation and design, permit application process.

Sub-trade coordination. If you need something done that may be out of our scope of work, we will find and deal with a professional in that field in order to get your project completed professionally, on time and on budget.