Isaac Miller

Isaac Miller, PE Mechanical Engineer


Isaac has been with Architechnics since 1999 and became a partner in 2018. He has experience with mechanical (HVAC) design for all types of building related systems for commercial, institutional, and industrial facilities.


Isaac’s expertise includes geothermal, water source heat pumps, hot/chilled water systems, variable refrigerant flow, packaged rooftop equipment, radiant floor system, boilers, chillers, cooling towers, pumps, and DDC controls. Other areas of design include sanitary and domestic water plumbing systems, fire protection systems, and site/civil engineering. Isaac has experience is building information modeling (BIM) design and LEED projects. He leads the implementation of the firm’s Autodesk Revit design software, manages in-house printing and serves as network administrator. Project expertise includes:

Building Information Modeling (BIM) HVAC System Design

Plumbing Design Site Utility Design

HUD Physical Needs Assessment (PNA) City of Quincy Site Plan Review

ISBE Web Application Security (IWAS) for Health Life Safety Illinois State Board of Education (ISBE) 10 Year Health Life Safety Surveys and Amendments


  • Bachelor’s of Science in Mechanical Engineering, Southern Illinois University-Carbondale, 2003


  • Professional Engineer licensed in the State of Illinois, Texas, Colorado, and New Jersey
  • National Council of Engineering Examiners and Surveyors (NCEES)

Relevant Project Experience

Mechanical and Plumbing System Design Services:

  • OSF HealthCare Sleep Center, Interior Renovation
  • Advanced Dental, Addition and Renovation
  • Baldwin Elementary School, Renovation and Addition
  • Rooney Elementary School
  • Western Junior High School
  • Western Elementary / High School High School
  • Pike County Memorial Hospital
  • Prairie Farms Dairy
  • Ray and Joan Kroc Corps Community Center
  • Mendon CUSD #4
  • Good Samaritan Home
  • Quincy Junior High School
  • Brown County CUSD #1

Community Involvement

  • Quincy Art Center Board
  • YMCA Strong Kids Campaign; past campaign member
  • Quincy High School Thanksgiving Holiday Tournament Committee; Past Chairman; Current member
  • Quincy Grand Prix of Carting Committee; Current member