Summary
Overview
Work History
Education
Skills
References
References
Timeline
Generic

James Walz

Rapid City

Summary

Experienced construction professional with over 20 years of hands-on and supervisory experience in residential, commercial, and concrete contracting projects throughout the Rapid City, SD area. Extensive experience managing full construction projects from ground-up, including over 8 single-family homes and multiple commercial buildings. Known for clear communication, subcontractor coordination, and hands-on leadership in planning, execution, and safety oversight. Trusted by prominent regional builders and developers to deliver high-quality builds on time and within budget.

Overview

2026
2026
years of professional experience

Work History

Owner / Project Supervisor

JwalzConcrete
Rapid City
01.2004 - Current
  • Successfully operated and managed a concrete contracting business serving the Rapid City area.
  • Completed over 8 single-family home constructions from ground up, including framing, concrete, siding, and finishes (up to 4,200 sq. ft. homes).
  • Delivered commercial construction projects including retail shops, storage unit complexes in Hot Springs and Rapid City, and interior/exterior structural work.
  • Estimated and bid on commercial and residential projects ensuring adherence to budget constraints.
  • Supervised 5–12 employees and coordinated subcontractors to meet project milestones.
  • Ensured jobsite compliance with local building codes and safety regulations.
  • Built long-term working relationships with regional general contractors.
  • Oversaw subcontractor construction projects to maintain quality standards.

Sub - Contractor

General Contractor
Rapid City
  • Supported general building projects for residential and commercial contractors, including Gustafson Builders and Kuipers Construction.
  • Executed carpentry, framing, siding, and labor tasks in accordance with project blueprints.
  • Contributed to remodeling projects, renovations, and site clean-up efforts across various locations.
  • Assisted with construction and layout preparations for new single-family homes.
  • Maintained effective communication with site supervisors to ensure alignment on work scopes.
  • Collaborated with Gustafson Builders on residential and commercial remodeling projects.
  • Supported Kuipers Construction in constructing new single-family homes from foundation to finish.

Education

GED -

Iowa Lakes Community College
Emmetsburg, IA
01.1990

Skills

  • Construction project management
  • Residential and commercial builds
  • Concrete and foundation expertise
  • Budgeting and bidding strategies
  • Subcontractor coordination
  • Site supervision and leadership
  • Client relations and customer service
  • Vendor management
  • Jobsite safety and OSHA compliance

References

  • Gustafson Builders
  • Rangel Construction
  • Riddles Corp
  • JV Bailey Company

References

References available upon request.

Timeline

Owner / Project Supervisor

JwalzConcrete
01.2004 - Current

Sub - Contractor

General Contractor

GED -

Iowa Lakes Community College

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James Walz