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The Mission
Our mission is to deliver the highest level of professional expertise at transparent, value-driven rates. We are dedicated to building long-term relationships by consistently delivering results our clients can trust.
We simplify every project with comprehensive construction solutions from custom homes to commercial build-outs and facility support backed by expertise, reliability, and our Done Right Guarantee. Our goal is to make construction seamless, efficient, and worry-free for every client.
Why Choose Us
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Expertise in integration projects, ensuring seamless execution from start to finish
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Experience with start-ups and rebranding, helping businesses bring their vision to life
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High-end interior renovations with attention to detail and superior craftsmanship
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Trusted by retail chains and management teams for comprehensive facility support
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Proven track record serving as both Owner’s Representative and General Contractor
1
TRUSTED
2
FAMILY OWNED
20+
Years of Experience
A dependable approach to renovation and restoration.
Our Services
Serving New York City & Surrounding Communities
We proudly provide professional construction and facility management services throughout New York City and nearby towns. Our team understands local building codes, compliance requirements, and the fast-paced demands of the NYC metro area.
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Residential
Dependable residential construction services for homeowners, property managers, and multi-family properties. From renovations to ongoing maintenance, we deliver quality workmanship with attention to detail.
Residential services include:
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Home renovations and remodeling
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Interior and exterior repairs
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Kitchens, bathrooms, and living spaces
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Flooring, drywall, painting, and finishes
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Preventative and ongoing property maintenance
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Facility Management & Support
Comprehensive facility management to help property owners and organizations maintain safe, efficient, and compliant buildings. We act as a single point of contact for ongoing facility needs.
Facility services include:
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Preventative maintenance programs
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Emergency response and repairs
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Vendor coordination and oversight
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Interior and exterior facility maintenance
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Long-term facility planning and support
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Commercial Retail
Specializing in commercial retail construction across NYC, helping businesses meet deadlines without compromising quality. Experienced in fast-track retail environments and tenant improvement projects.
Retail services include:
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Retail build-outs and improvements
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Store renovations and reconfigurations
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Integration and Branding
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ADA compliance and code upgrades
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Schedule-driven construction to meet opening dates
Healthcare Facility
Precision, compliance, and minimal disruption are essential. We support medical offices, clinics, and outpatient facilities with construction solutions designed for active healthcare environments.
Healthcare services include:
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Medical office and clinic build-outs
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Code, life-safety, compliance upgrades
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Infection control aware construction
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Coordination with facility leadership
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Phased construction to minimize downtime
What our customers are saying about us!
What our customers are saying about us!
"Reliable, professional, and easy to work with. The project was completed on time and exactly as promised"
Michael R.
"Responsive, professional, and detail-oriented. We rely on them for ongoing facility support across multiple locations"
Jeffrey K.
"Excellent communication and quality work. They made the entire process smooth and stress-free"
Sarah L.
Excellent communication and quality work. They made the entire process smooth and stress-free
"Clear communication, strong execution, and a deep understanding of NYC construction requirements. A team we trust"
Danielle M.
"A dependable team that understands NYC construction. We’ve trusted them with multiple projects"
David M.
"From planning to completion, everything was handled professionally. Highly recommended"
Emily T.
"Their attention to detail and responsiveness really stood out. A team you can rely on"
Jonathan P.
"Clean work, clear timelines, and strong execution. We were very happy with the results"
Laura C.
"A true one-stop construction partner. They handled everything efficiently and professionally"
Rebecca S.
"Quality work and dependable service. We continue to use them for ongoing facility support"
Nicole F.
Contact Cornerstone Group!
57-15 Roosevelt Avenue, Woodside, NY 11377
516-226-0488
