Business Details
32 Years
experience
Expert Heavy Civil Construction Services in Florida
Southern Development & Construction has been a trusted leader in heavy civil construction since 1994, delivering complex projects with precision and reliability. Our 30+ years of experience in underground utility construction, land development, and heavy civil contracting is built on a foundation of safety, integrity, and quality. Our team of licensed professionals utilizes cutting-edge technology and a robust quality control program to ensure every project meets exacting standards. With over 400 pieces of specialized equipment and a commitment to innovation, we tackle challenging projects across Central Florida and beyond. Our financial strength, evidenced by a $250M surety line and strong vendor relationships, enables us to handle large-scale infrastructure needs.We prioritize client satisfaction through transparent communication, competitive pricing, and a proven track record of completing projects on time and within budget. Our workforce includes multi-generational employees who bring deep expertise in earthwork, concrete, paving, and utility systems. From initial design to final execution, we combine technical excellence with operational efficiency to deliver value-driven solutions. Our clients benefit from our pioneering spirit, in-house technology development, and comprehensive resources that ensure seamless project execution. This enduring commitment to excellence has made us a preferred partner for commercial, industrial, and public sector clients.
Services
Underground Utility Construction
Land Development
Heavy Civil Contracting
Concrete Work
Earthwork & Grading
Details
- Year established: 1994
Highlights and features
- We offer 30+ years of heavy civil construction expertise in Florida
- Our team holds multiple specialized contractor licenses and certifications
- We maintain a $250M surety line for large-scale projects
- Our fleet includes 400+ pieces of GPS-equipped equipment
- We self-perform critical construction activities for quality control
Services
Underground Utility Construction
We specialize in comprehensive underground utility construction including water supply, sanitary systems, stormwater management, and wastewater treatment networks. Our experienced team handles complex projects with precision, utilizing advanced equipment and proven methodologies. Clients benefit from our 30+ years of expertise in designing and installing reliable infrastructure that meets regulatory requirements and withstands environmental challenges.
Land Development
Our land development services integrate earthwork, grading, and utility installation to create functional infrastructure for residential, commercial, and industrial projects. We optimize site layouts to reduce costs and accelerate timelines while maintaining environmental compliance. Clients receive turnkey solutions from initial clearing to final paving, supported by our extensive equipment fleet and in-house surveying capabilities.
Heavy Civil Contracting
We deliver large-scale civil construction projects including roadways, bridges, and public works infrastructure. Our capabilities span design-build solutions, FDOT-certified roadway contracting, and complex utility installations. Clients trust our 30+ year track record of completing challenging projects on time, supported by our $250M surety line and specialized construction expertise.
Concrete Work
Our concrete services include foundations, paving, and structural elements for commercial and infrastructure projects. We self-perform concrete placement using experienced crews and modern equipment. Clients benefit from our quality control processes that ensure durable, code-compliant installations meeting project specifications and timelines.
Earthwork & Grading
We provide comprehensive earthwork services including clearing, excavation, and precision grading using GPS-guided equipment. Our fleet includes dozers, excavators, and motor graders for projects of all scales. Clients receive accurate site preparation that establishes proper drainage and foundation stability for subsequent construction phases.
People
Tom McNamara
President & CEO
Third-generation contractor with 30+ years of experience managing $1B+ in construction projects. Holds multiple Florida contractor licenses and a UCF engineering degree. Recognized as 2022 UCF Alumni of the Year for industry leadership.
Tim Bayer
COO
Construction executive with extensive heavy highway and utility contracting experience. Oversees project execution from contract to completion while managing budgets and client relationships. University of Kansas graduate.
Shane Cox
VP of Estimating
Construction estimating leader with expertise in complex project bids. Manages full-cycle estimating for large infrastructure projects. Holds a BS in Construction from the University of Florida.
David Leehy
CFO
Certified Public Accountant with 30+ years of construction industry financial leadership. Oversees financial operations and strategic planning for the company's growth initiatives.
Chris Stelly
VP of Survey
Professional Land Surveyor managing field crews and technical staff. Implements GPS and 3D modeling technologies for precise construction stakeout and as-built documentation.
Questions
What construction services does Southern Development & Construction offer?
We provide underground utility construction, land development, heavy civil contracting, concrete work, and earthwork grading services.
How long has SDC been in business?
We've been serving clients since 1994 with 30+ years of combined leadership experience in the construction industry.
What geographic areas do you serve?
We primarily operate in Central Florida, including Orlando, Oviedo, Kissimmee, and Winter Park areas.
What makes SDC different from other contractors?
We combine 30+ years of experience with a $250M surety line, 400+ equipment pieces, and in-house surveying capabilities for complete project control.
Can SDC handle large infrastructure projects?
Yes, our financial strength and equipment resources enable us to manage complex projects up to $250M through our surety program.
What safety certifications does SDC hold?
We maintain multiple contractor licenses and safety certifications including SWPPP Inspector and Florida Certified Burner credentials.
