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Established 2002

Building your vision from the ground up.

Cornerstone Solutions Group LLC has been a leader in integrated construction and engineering for over three decades. We provide a seamless, all-in-one solution that harmonizes architecture, solar energy, and master carpentry to deliver projects that are as sustainable as they are beautiful.

Expertise

Uncompromising Quality Standards

Multi-Disciplinary Engineering

100% Client Satisfaction

Master Certified Teams

Sustainable Energy Focus

Cost-Efficient Management

Explore Our Legacy
Cornerstone Solutions Group Team

Build Your Future

Join the Cornerstone Family

Looking for a career in construction that goes beyond the paycheck? At Cornerstone Solutions Group LLC, we invest in our people through mentorship, professional development, and a culture that values every voice on the job site.

Education & Mentorship

We offer on-the-job training and professional development courses to help you master your trade.

Premium Health Benefits

Comprehensive Medical, Dental, and Vision insurance plans to keep you and your family healthy.

Retirement & Security

401(k) plans with company matching and comprehensive Life Insurance options.

Paid Time Off (PTO)

Generous vacation and sick leave policies because we value your time away from the site.

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Our Diverse Expertise

Multidisciplinary Solutions for a Modern World

At Cornerstone, we bridge the gap between heavy industry and professional services, delivering excellence across four core sectors.

Cornerstone Construction

Engineering

Building & Infrastructure

Our foundation in general contracting and civil engineering ensures structural integrity and precision in every build.

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Cornerstone Solar

Sustainable Energy

Advanced Solar Solutions

Integrating renewable energy into residential and commercial grids to provide long-term power independence.

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Cornerstone Agriculture

Agri-Innovation

Modern Agricultural Tech

Empowering the farming industry with smart irrigation, greenhouse engineering, and sustainable land use.

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Cornerstone Accounting

Professional Services

Financial & Audit Services

Our specialized accounting division ensures fiscal transparency, tax compliance, and smart asset management.

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Why Choose Cornerstone

The All-In-One Advantage

Expert Engineering

Our engineers integrate structural integrity with modern aesthetics, ensuring every build is safe, functional, and future-proof.

Free Estimates

Transparency is our core value. We provide detailed, no-obligation quotes to help you plan your investment with confidence.

Premium Materials

We source only the highest-grade sustainable materials, from architectural timber to industrial-strength solar components.

Our Core Services

Professional Solutions From Concept to Completion

General Construction
General Construction

Master-level craftsmanship for residential and commercial builds, ensuring structural integrity in every frame.

General Construction

Solar & Electrical
Solar & Electrical

Specialized engineering in sustainable energy, integrating solar power and smart electrical grids.

Solar & Electrical

Project Management
Project Management

An all-in-one approach where we handle every trade, permit, and timeline.

Project Management

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Testimonials

Client Success Stories

Client

Robert Henderson

Commercial Developer

Cornerstone took the stress out of our expansion. Their all-in-one approach meant I didn't have to chase different contractors.

Client

Sarah Jenkins

Sustainability Director

The engineering team is second to none. They integrated a solar grid that reduced our energy costs by 40% immediately.

Client

Michael O'Connor

Estate Owner

The master carpentry they delivered was stunning. They are craftsmen who care about the fine details.

Client

Dr. Linda Martinez

Healthcare Manager

Managing medical renovation is high-stakes. Their commitment to safety protocols was evident from day one.

Client

Samuel Marcol

Agro-Entrepreneur

Their agricultural tech integration transformed our farm's efficiency. Professional, timely, and innovative.

David Chen

Architectural Client

The 3D modeling gave us a perfect view of our project before the first stone was laid.

Janet Williamson

NGO Coordinator

Transparent accounting and precise auditing. Their financial team is highly trustworthy.

Engr. Frank Abu

Infrastructure Lead

One of the few firms that actually understands mission-critical construction requirements.

...and 12 more satisfied global partners.

Proven Excellence

Award-Winning General Contractor

Cornerstone Solutions Group LLC is consistently recognized as a leading general contractor in our region. Our commitment to quality and precision has earned numerous accolades from local industry associations and engineering boards.

27

“Best Of” Awards

200+

Project Awards

40

Safety Awards

20+

Years in Business

Our Portfolio

Excellence in Every Build

Modern Residential Project

Residential

Completed

Modern Architectural Estate & 3D Modeling

A full design-build project utilizing virtual modeling to create a high-efficiency luxury home.

Solar Integration Project

Solar Energy

Completed

Industrial Solar Grid & Electrical Integration

Custom engineered solar array providing 100% renewable energy for a commercial facility.

Master Carpentry Project

Master Carpentry

Completed

Custom Timber Framing & Interior Design

Showcasing our master carpentry skills through intricate wood detailing and structural timber work.

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What We Do

Our Core Capabilities

From initial concept and architectural design to final occupancy and warranty management, we provide end-to-end solutions that bring our clients' visions to life with precision and quality.

Precon
Strategic Preconstruction & Design-Assist
GC
Traditional Design-Bid-Build (GC)
CMAR
Construction Manager-at-Risk (CMAR)
VDC
Virtual Design & Modern Construction (VDC)
Self-Performance
Internal Self-Performance Expertise
Design-Build
Integrated Design-Build Delivery
Mission Critical
Mission Critical & Specialized Facilities
Sustainability
High-Performance Sustainable Construction
Lifecycle
Full Lifecycle Construction

New Builds • Modern Renovation • Tenant Improvements • Strategic Demolition

Newsletter

Stay updated with the latest in sustainable construction and engineering innovation from Cornerstone.

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Our Services

General Construction Project Management Architecture & Design Solar Energy Solutions Recruitment Process Outsourcing (RPO) Electrical Engineering Apprenticeship (EEA)

Contact Info

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Cornerstone Solutions Group LLC
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