Northeast Georgia's premier mechanical and plumbing contracting company

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Our Mission

To build on our reputation of Teamwork, Pride and Quality for the overall benefit of our customers, community, employees and owners.


"Our firm, Johnson Spellman & Associates, has been the mechanical design engineering company on several major projects where Martin Mechanical Contractors Inc. was the installing mechanical contractor.  MartinMMechanical has been professional in every aspect of the work; calling with questions concerning the design, complete shop drawing, submittals, accurage RFI's and first and foremost quality mechanical installation.  They are a team player, producing a functional end product with no issues along the way.  We would recommend Martin Mechanical to anyone, as you will end up with mechanical excellence.."

-Timothy L North, PE, LEED AP
Johnson Spellman & Assoc.



We have been involved in many different types of public school projects in the state of Georgia. Our experience includes the renovation and expansion existing historical elementary schools, installing mechanical, electrical and plumbing systems for newly constructed elementary and high schools and building the systems that run public school athletic complexes.

Public School Project List

  • Chase Street Elementary School
  • Loganville HS Athletic Complex
  • Monroe Elementary
  • Dacula High School Addition / Renovation

Chase Street Elementary School

  • Project Location: Athens, GA
  • Project Type: Public Schools
  • Year Completed: 2007
  • General Contractor: R.W. Allen & Associates
  • Owner: Athens-Clarke County Board of Education

Project Information:
This project consisted of an addition to, and renovation of, an existing 75 year old elementary school with historical significance to the Athens-Clarke County area. Previous additions were demolished while preserving the original historical structure. The project added student classrooms, cafeteria, and administrative offices.



For all your contracting needs please give us a call today at (706) 543-8251.