Business Details
19 Years
experience
Your Trusted Construction Partner in Oklahoma
Gellenbeck Construction has been delivering high-quality commercial and residential construction solutions since 2007. Our team of 80 skilled professionals brings decades of combined experience to every project, specializing in precision framing and turnkey construction services. We maintain direct leadership involvement in daily operations, ensuring quality control from initial planning to final execution. Our expertise spans complex custom framing, commercial builds, and specialized projects requiring innovative structural solutions. Based in Shawnee, Oklahoma, we serve clients within a 250-mile radius of Oklahoma City while maintaining strict safety standards and Christian principles.Our commitment to excellence is demonstrated through 150+ completed projects and a workforce trained to meet exacting industry standards. We guarantee material accuracy, cover lumber overages, and maintain transparent communication throughout every project phase. Our values of honesty, responsibility, and respect guide all client interactions and construction practices. This dedication has established us as a trusted partner for both large-scale commercial developments and residential construction projects.
Services
Commercial Construction
Residential Builds
Turnkey Framing
Pre-Construction Planning
Site Management
Custom Framing Solutions
Special Projects
Details
- Year established: 2007
Highlights and features
- 15+ years of Oklahoma construction experience since 2007
- 80 skilled professionals with in-house training programs
- Direct leadership oversight on all projects
- Guaranteed material accuracy with lumber overage coverage
- Serves Oklahoma and 250-mile radius of Oklahoma City
Services
Commercial Construction
We deliver comprehensive commercial construction solutions from planning to execution. Our team specializes in creating durable, code-compliant structures for businesses of all sizes. With hands-on management and skilled professionals, we ensure every commercial project meets exact specifications while maintaining strict safety standards throughout the construction process.
Residential Builds
Our residential construction services transform visions into quality living spaces. We specialize in multi-unit residential developments with 12+ units, combining craftsmanship with efficient project management. Our approach prioritizes client needs while maintaining structural integrity and timeless design elements that enhance property value and livability.
Turnkey Framing
We offer full-service framing solutions covering material take-offs, ordering, scheduling, and installation. This integrated approach eliminates coordination challenges between suppliers and contractors while ensuring material accuracy. Our team guarantees proper material specifications and covers any lumber overages beyond our precise calculations.
Pre-Construction Services
Our pre-construction phase includes detailed analysis, budgeting, and value engineering to establish solid project foundations. We coordinate all aspects of material procurement and labor scheduling while maintaining transparent communication with clients about project scope, timelines, and cost considerations.
Site Management
We provide comprehensive site management ensuring efficiency and safety throughout construction. Our supervisors maintain organized job sites, coordinate subcontractor activities, and implement strict safety protocols. This oversight extends to material handling, workflow optimization, and quality control at every construction stage.
People
Matthew Gellenbeck
CEO
Matthew Gellenbeck leads Gellenbeck Construction with 15+ years of industry experience. He maintains hands-on involvement in daily operations, ensuring quality control and adherence to company values. His leadership focuses on client relationships and project excellence.
Michael Gellenbeck
Vice President
Michael Gellenbeck serves as Vice President, managing client communications and project coordination. With extensive construction knowledge, he ensures smooth operations and client satisfaction across all projects within our Oklahoma service area.
Shawn Davis
CFO
Shawn Davis oversees financial operations at Gellenbeck Construction. He manages project budgets, material cost analysis, and financial planning while maintaining transparent communication with clients about project expenditures.
Gunner Blagg
SUPT
Gunner Blagg serves as Senior Superintendent, directly managing on-site construction activities. He ensures adherence to safety protocols, quality standards, and project timelines while coordinating field operations across multiple job sites.
Benjamin Wiesner
Legacy Truss Manager
Benjamin Wiesner leads our Legacy Truss department, specializing in complex structural components. He manages truss design, production, and installation while ensuring alignment with project specifications and building codes.
Questions
What construction services do you offer?
We provide commercial and residential construction, turnkey framing solutions, pre-construction planning, and comprehensive site management services across Oklahoma.
Do you handle large-scale projects?
Yes, we specialize in projects of nearly any size including multi-unit residential developments with 12+ units and complex commercial buildings.
What areas do you serve?
We operate throughout Oklahoma and within a 250-mile radius of Oklahoma City, covering both urban and rural construction needs.
How do you ensure project quality?
Our hands-on management approach, in-house trained workforce, and direct leadership oversight ensure quality control at every construction stage.
What makes your framing services unique?
We offer complete turnkey framing with material guarantees, competitive vendor pricing, and specialized solutions for complex structural elements.
How are material costs handled?
We guarantee material accuracy, cover lumber overages, and include all sales taxes in our comprehensive framing and construction packages.