Business Details
Your Trusted Partner for Construction Solutions
Great Southern was formed through the strategic merger of Brett and Regan Diamon's Gideon Constructors and Mike McGlamry and Trent Parkerson's Great Southern, LLC. With over 40 years of combined experience and $1.3 billion in completed projects, we specialize in commercial and multifamily construction across the southeastern United States. Our team prioritizes operational efficiency, safety, and quality while maintaining strong partnerships with subcontractors and suppliers. As a licensed contractor in multiple states, we deliver high-quality results through General Contracting, Design-Build, and Integrated Services approaches. Our EarthCraft certification and exclusive Butler Builder dealership demonstrate our commitment to innovative, sustainable solutions.Client testimonials highlight our ability to manage complex projects on time and on budget while maintaining transparent communication. We approach every project with integrity, treating clients and partners with respect to build enduring relationships. Our leadership team brings decades of industry expertise, including LEED accreditation and specialized knowledge in multifamily developments, commercial facilities, and government projects. From preconstruction planning to final delivery, we focus on exceeding expectations through meticulous attention to detail and a client-centric philosophy.
Services
General Contracting
Design-Build
Integrated Services
Pre-engineered Metal Buildings
Commercial Construction
Multifamily Development
Government Projects
Demolition Services
Site Work
Structural Steel Work
Details
- Year established: 2025
Highlights and features
- 40+ years of combined construction expertise across commercial and multifamily sectors
- Licensed operations in multiple southeastern states with $1.3B+ in completed projects
- EarthCraft-certified sustainable building practices and Butler Builder dealership
- Proven track record managing projects from $50K to $82M successfully
- Client testimonials highlight on-time delivery, budget adherence, and superior communication
Associations and certifications
- EarthCraft
- Butler Builder Dealer
What people say
Superior customer service
On time and on budget
Exceptional leadership
Unmatched professionalism
Top-tier general contractor
Services
General Contracting
Our General Contracting services oversee construction projects from inception to completion. We coordinate all aspects including permits, subcontractors, and quality control while maintaining transparent communication with stakeholders. Clients benefit from our proven ability to manage budgets, timelines, and risk mitigation across projects ranging from $50,000 to $82 million.
Design-Build
Our Design-Build approach combines architectural and construction services under one contract. With in-house architect Yoshie Connell, we identify potential issues early through Building Information Modeling (BIM) and virtual design tools. This method ensures cost control, schedule efficiency, and innovative solutions for commercial and multifamily developments.
Integrated Services
Gideon's Integrated Services include demolition, site work, structural steel, and metal framing. We self-perform key components while coordinating with trusted partners for specialized work. This approach maintains quality control while offering clients comprehensive solutions for complex, multi-phased construction projects.
Pre-engineered Metal Buildings
As an exclusive Butler Builder Dealer, we provide cost-effective pre-engineered metal buildings for commercial and industrial applications. Our solutions offer faster construction timelines through single-source manufacturing and digital building tools while maintaining superior quality standards.
Commercial Construction
We specialize in commercial construction projects including schools, healthcare facilities, and distribution centers. Our team has completed over $900 million in commercial work with expertise in managing complex requirements for government, education, and industrial clients across multiple states.
People
Trent Parkerson
Chief Executive Officer
With 15+ years in construction, Trent holds an MBA and CPA certification. He oversees daily operations and business development while managing project management, estimating, and accounting functions for Great Southern.
Brett Diamon
President
Brett brings 20+ years of commercial construction experience, having managed $550M+ in projects. He oversees all Gideon projects daily, providing leadership while maintaining strong client and subcontractor relationships through his 'attitude of gratitude' approach.
Mike McGlamry
Chief Operations Officer
With 30+ years in construction, Mike specializes in affordable housing and resort projects. He holds multiple state contractor licenses and applies extensive development knowledge to ensure successful project execution across diverse market sectors.
Amanda Nobles
Chief Financial Officer
Amanda manages all financial operations with 15+ years in construction accounting. Her expertise includes Section 3, Davis Bacon, and MBE/WBE reporting, ensuring compliance and financial transparency for Gideon's complex projects.
Regan Diamon
Director of Human Resources
Regan oversees HR operations, implementing policies that support Gideon's commitment to employee development and workplace culture. Her leadership helps maintain the company's strategic focus on balanced work environment and community building.
Questions
What construction services does Gideon offer?
Gideon provides General Contracting, Design-Build, and Integrated Services including pre-engineered metal buildings, demolition, site work, and structural steel solutions for commercial and multifamily projects.
Which states does Gideon Construction operate in?
We serve 11 southeastern states including Georgia, Florida, Alabama, South Carolina, North Carolina, Tennessee, Texas, Arkansas, Louisiana, and select markets in Connecticut, California, Oregon, Pennsylvania, and New Hampshire.
What certifications does Gideon hold?
Gideon is EarthCraft-certified and operates as an exclusive Butler Builder Dealer for Valdosta and surrounding counties, demonstrating our commitment to sustainable and innovative construction practices.
How does Gideon handle project management?
We use a combination of in-house expertise and proven methodologies including Building Information Modeling (BIM), virtual design tools, and guaranteed maximum price contracts to ensure successful project delivery.
What project sizes does Gideon handle?
Our team manages projects ranging from $50,000 to $82 million, with experience in commercial, multifamily, government, and industrial sectors across various delivery methods.
How does Gideon ensure construction quality?
We maintain quality through rigorous preconstruction planning, experienced on-site management, safety compliance programs, and final inspections that meet our high standards for every project.
