About us
Red Diamond Construction Corp. is a licensed NYC home improvement contractor grounded in over a decade of trade skill and project management.
Founded by Sean T. Turner, Red Diamond Construction Corp. is built on more than a decade of hands-on carpentry and construction management experience. Sean holds a Bachelor's degree in Business Administration from Pace University and an OSHA 62-Hour Site Safety Manager certification — pairing trade skill with the operational discipline of running a job on time, on budget, and to code.
His background spans residential, commercial, and industrial carpentry, from rough framing and structural work to finish carpentry, custom cabinetry, and full interior renovations. On the management side, his experience covers scheduling, cost estimating, contract negotiation, and safety compliance across large-scale multifamily properties throughout New York City.
Red Diamond Construction Corp. is licensed by the NYC Department of Consumer and Worker Protection as a Home Improvement Contractor.
Credentials
Our approach
Every measurement, cut, and finish held to the same standard — the details are what clients notice most.
OSHA-certified site safety management and code compliance enforced on every job, every time.
Clear estimates, honest timelines, and direct communication from first call to final walkthrough.
Reach out for a free on-site estimate — no obligation.
Get a free quote