LICENSED GENERAL CONTRACTOR & COMMERCIAL BUILDER
Building With Confidence.
Delivering Lasting Results.
From architectural planning to turnkey commercial and high-end residential delivery, Cornerstone combines precision engineering, strict timeline adherence, and transparent communication for structures built to endure.
Licensed & Fully Insured
$10M Commercial Liability
Commercial & Luxury
Master Build Certified
ENGINEERED CAPABILITIES
Construction Solutions
Built Around Your Vision
From preliminary architectural schematics to structural completion, our specialized divisions deliver institutional-grade execution across six primary disciplines.
General Contracting
Comprehensive construction management, site superintendence, procurement oversight, and precision scheduling for complex build programs.
Commercial Construction
Corporate headquarters, retail flagships, and industrial facilities engineered for code compliance, structural longevity, and operational efficiency.
Luxury Home Renovations
High-end residential transformations, estate extensions, bespoke millwork, and custom interior architecture crafted with unyielding attention to detail.
Architectural
Design-Build
A unified delivery model fusing licensed architectural design with hands-on construction acumen to accelerate timelines and eliminate variance.
Structural Engineering
Advanced load calculation, foundation reinforcement, steel framing diagnostics, and seismic retrofitting for mission-critical infrastructure.
Historic Restoration
Careful preservation of landmark structures incorporating historic masonry, period-correct timber restoration, and discrete modernization of mechanical systems.
PROVEN TRANSFORMATION RESULTS
See The Difference
Quality Makes
Drag the interactive divider to inspect the architectural precision and material quality delivered across our residential and commercial structural renovations.
Fixed-price feasibility assessment and structural architectural review included.
OUR CORE FOUNDATION
Built on Quality.
Driven by Integrity.
Every structure we engineer reflects our uncompromising commitment to honest craftsmanship, total job-site safety, and direct, clear communication.
VALUE 01 : UNCOMPROMISING INTEGRITY
Transparent Execution on Every Build
We operate with open-book honesty from preliminary blueprint estimates through final structural sign-off. No unexpected markups, hidden contingencies, or substituted materials.
- Guaranteed open-book bidding with line-item transparency
- Experienced professionals leading every phase on site
- Dedicated site superintendents on duty throughout construction
VALUE 02 : RIGOROUS SAFETY STANDARDS
Zero-Compromise Site Protocols
Safety is an active discipline integrated into every shift. Our OSHA-compliant certified superintendents enforce meticulous perimeter and equipment inspections to safeguard our team and your property.
- 100% OSHA-certified on-site supervision and daily audits
- Stringent environmental containment and clean-site protocols
- Continuous risk mitigation preventing costly structural delays
VALUE 03 : PRECISE COMMUNICATION
Reliable Scheduling with Direct Access
You will never have to chase updates. Our clients receive structured weekly milestone reports and enjoy direct, uninterrupted communication with their primary project manager.
- Critical-path scheduling with milestone accountability
- Weekly photographic and budgetary status briefings
- Single point of executive contact from start to completion
PROJECT SCOPING & FEASIBILITY
Let's Discuss Your Project
Every major build begins with structural clarity. During this 30-minute technical consultation, our senior project directors evaluate your architectural vision, site parameters, and financial framework to outline an actionable path to execution.
- Architectural & Engineering Alignment: Review blueprints, zoning requirements, and design constraints with an experienced builder.
- Target Timeline & Phasing Analysis: Map out realistic permitting, procurement, and physical construction milestones.
- Budget Feasibility & Value Engineering: Transparent cost modeling to safeguard investment efficiency from foundation to turnover.
Guaranteed Direct Consultation: No generic sales reps. You will speak directly with a licensed construction executive.
VERIFIED TESTIMONIALS
Trusted by Homeowners
& Businesses
Read authentic accounts from property owners who entrusted their high-spec residential builds and commercial developments to our precision-led engineering team.
Cornerstone managed our ground-up custom build with surgical precision. Their blueprint adherence, milestone transparency, and exact timeline execution avoided every industry delay standard.
Managing a 40,000 sq ft structural fit-out with zero commercial downtime felt daunting until Cornerstone took charge. The engineering rigour and craftsmanship delivered on budget and ahead of schedule.
Preserving historic masonry while incorporating modern cantilever steel required master-class contractors. Cornerstone delivered impeccable structural balance and exceptional day-to-day professionalism.
Over 450+ high-value residential & commercial projects delivered with zero structural compromises.
PROJECT EXECUTION & PLANNING
Ready to Start Your
Next Construction Project?
Let's create a plan that works for your property, timeline, and budget.
Direct Contractor Oversight • Fully Licensed & Insured • Comprehensive Fixed-Price Proposals
Delivering premier architectural construction, structural engineering, and luxury renovations with enduring precision and elite craftsmanship across the region.
Direct Inquiries
Headquarters:
8400 Architectural Way, Suite 400
Metropolitan Center, NY 10018
Phone: (800) 482-9104
Email: [email protected]
Follow Us
Mon - Fri: 7:00 AM - 6:00 PM
Sat: By Appointment Only
© 2026 Cornerstone Construction Group. All rights reserved. Precision architectural engineering, residential luxury builds, and commercial contracting. General Contractor License #GC-982341-NY.