Lennox Industries Rebuild of Factory

Marshalltown, IA

This project consists of three phases:

  1. 19E Building
    Pre-engineered building is complete with foundation, new slab on grade floors and includes 110,000 SF of manufacturing space, offices, restrooms, breakroom, truck dock, and a hazmat area with explosion relief panels.

  2. North Manufacturing Building
    A 125,000 SF conventional steel framed addition that will be used for manufacturing along with their tool and die department.

  3. Administration Building
    A 2-story, 45,000 SF building with a combination of conventional steel framing and pre-cast sandwich panel construction. This building uses specialized heating, cooling, and ventilation equipment. This building also features exposed structural ceilings, open / closed stairs, and polished concrete floors. This building includes a museum.


  • Modular Offices
  • Manufacturing Space
  • Tool and Die Shop
  • Hazmat Area with Explosion Relief Panels


  • Project Planning
  • Construction Management
  • Budgeting/Estimating
  • Commercial Furniture Solutions
  • Project Management


200 S. 12th Avenue
Marshalltown, Iowa 50158
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