Built for heavy equipment, Florida weather and tight schedules.
Large commercial rooftop units weigh thousands of pounds and have to sit level, secure and supported for decades. We fabricate the steel structures that hold them, built to your engineer’s stamped drawings and the exact unit footprint.
We model each structure before fabrication, so contractors know exactly what is arriving on site and how it sets on the roof.

What We Offer
For mechanical contractors, general contractors and building owners.
Dunnage frames
Steel frames that lift and support rooftop units above the roof surface.
Equipment platforms
Platforms and supports for condensers, air handlers and other mechanical equipment.
Curbs & supports
Custom curbs, rails and supports sized to the unit and roof structure.
Delivered ready to set
Fabricated in Stuart, finished and delivered ready for the crane.

How We Build Them
The steps that keep your project on schedule.
- Drawings
- Built to your engineer’s stamped drawings and the unit submittals
- Material
- Structural steel shapes, angle and plate
- Finish
- Galvanized or painted for sun, salt air and storms
- Delivery
- Delivered across the Treasure Coast and South Florida
- Coordination
- One contact from quote to delivery
Common Questions
Need a fast answer? Call us at (651) 529-7989.
Do you need stamped drawings?
Structures that carry rooftop equipment are normally built to drawings from a licensed engineer. Send them with your request. If you do not have them yet, tell us early and we will talk through next steps.
Can you match an existing structure?
Yes. Send photos and measurements of the existing support and the new unit’s data, and we will quote a matching or replacement structure.
How are the structures finished?
Galvanized or painted, depending on the project specification and location.