Mechanical Prefabrication

Kraft Mechanical utilizes advanced mechanical prefabrication to manufacture Sheet Metal, HVAC Ductwork, Plumbing and Piping systems, Equipment Assemblies, Mechanical Skids, and Modular Components in a controlled shop environment before they arrive on the job site. This proven approach improves quality, increases safety, reduces installation time, and helps projects stay on schedule

Why Prefabrication?

Today’s commercial construction projects demand greater efficiency, tighter schedules, and higher quality than ever before. Mechanical prefabrication allows Kraft Mechanical to shift much of the construction process from the field into our fabrication facility, where systems can be built, tested, and prepared before installation.

By combining experienced craftsmen, advanced fabrication technology, and detailed project coordination, we help owners and contractors reduce risk while improving project outcomes.

Benefits of Mechanical Prefabrication?

Faster Project Schedules

Fabrication planning begins very early in the project and is delivered “just in time” while site work is underway, allowing installation to happen more quickly once the building is ready.

Improved Quality

Controlled shop fabrication provides greater precision, consistency, and quality than field-built assemblies.

Enhanced Safety

Completing more work in our fabrication facility reduces field welding, cutting, lifting, and other jobsite hazards.

Better Coordination

Working from coordinated construction documents and BIM models helps identify conflicts before installation begins, minimizing costly rework.

Less Job site Congestion

Prefabricated assemblies arrive organized and ready for installation, reducing onsite labor and material handling.

Reduced Waste

Accurate fabrication helps minimize excess materials while improving overall project efficiency.

What We Prefabricate?

Sheet Metal

  • Sheet Metal Custom Fabrications
  • Sheet Metal Ductwork
  • Stainless Steel and Aluminum Custom Fabrications
  • Equipment Skids
  • Curbs, Rails and Supports
  • Spiral, Oval and Double wall Sheet Metal ductwork

Piping Systems

  • Hydronic Piping
  • Steam and Process Piping
  • Welded and Grooved Carbon Steel
  • Structural Steel Frames and Hangers
  • Copper Sweat, Braze and Press Piping

Mechanical Assemblies

  • Pump Packages
  • Equipment Skids
  • Valve Assemblies
  • Mechanical Room Packages
  • Riser Assemblies
  • Multi-Trade Racks

Plumbing Systems

  • Carrier Assemblies
  • Pump Packages & Skids
  • In Wall Rough in Assemblies
  • Fixture and Faucet Assemblies
  • Equipment Skids
  • Underground Plumbing Systems
  • Back flow Prevention and Meter Assemblies
  • Medical Gas Headwall Prefabrications
  • Medical Gas Zone Valve Boxes and Services
  • Riser Assemblies
  • Multi-Trade Racks

Industries We Serve

  • Healthcare
  • Education
  • Commercial Office
  • Industrial Facilities
  • Manufacturing
  • Government
  • Institutional
  • Data Centers
  • Multi-Family Housing
  • Hospitality
  • Sports and Entertainment

Our Process

1) DESIGN AND PLAN
Early collaboration, BIM coordination, and shop drawings streamline fabrication, reduce field conflicts, and ensure a precise installation.

2) FABRICATE
Experienced craftsmen build assemblies in a controlled environment using quality materials and proven processes.

3) DELIVERY
Completed systems are delivered, organized, labeled, and ready for installation.

4) INSTALL
Our field crews install prefabricated systems efficiently, reducing schedule impacts and improving project quality.

Why Choose Kraft Mechanical?

For decades, Kraft Mechanical has combined skilled craftsmanship with innovative construction practices to deliver successful mechanical systems throughout Minnesota.

Our prefabrication capabilities allow us to improve efficiency, increase quality, and provide greater value to owners, architects, engineers, and general contractors from project planning through final installation.