
Structural steel erection in San Antonio
Structural steel and warehouse frame erection around San Antonio, built to the stamped engineered drawings. Priced from the drawings, fixed before work begins.
More metalwork

Metal Buildings
Steel building construction, roll-up and walk-in doors.

Barndominiums & Carports
Barndominium steel structures and custom carports.

Custom Metal Fabrication
Welding, fabrication, and one-off steel features.

Railings, Stairs & Handrails
Deck railings, cable rail, steel stairs, and handrails.
How it is priced
One fixed price, in writing, before any work starts
- Drawing review
- FreeDrawing review
- Business days to your quote
- 3-5Business days to your quote
- On delivery, rest at walk-through
- HalfOn delivery, rest at walk-through
Priced from stamped drawings, fixed price line by line before work begins. The price you sign is the total you pay.
Price my metalwork
Every metalwork job includes
- Free site visit
- We measure and check the ground
- Fixed-price quote
- In writing, 3 to 5 business days
- Permits and engineering
- Coordinated for you
- Built to code
- Current IRC and Texas code
- Prepped and finished
- Primed before it is installed
- Built to tolerance
- Connections and bracing per the engineer
Steel we fabricate
Illustrative images. Every Klema metalwork job is drawn for your property.
Common questions
Does Klema Builders offer structural steel & warehouse erection in San Antonio?
Klema Builders handles structural steel and warehouse erection for larger residential and commercial projects across San Antonio, the Texas Hill Country and the I-35 corridor to Austin. Steel frame erection built to the engineered drawings, with the same focus on clear scope and communication we bring to every project. Every project is priced from the stamped drawings and scope before work begins.
What structural steel work does Klema take on?
Steel frame and warehouse structure erection for larger residential and commercial projects, built to the engineered and stamped drawings. Share your plans and we will review the scope with you.
Do you work from engineered drawings?
Yes. Structural steel is erected to the stamped engineered drawings, with the connections, bracing, and tolerances the engineer specified.
How is a structural steel project priced?
Structural steel projects are priced from the drawings and scope. We review the plans, define what is in scope, and give a clear quote before any work begins.
Can you coordinate with our engineer and other trades?
Yes. Larger steel projects need coordination. We keep the scope clear and communication steady with your engineer and the other trades on the project.
How do you erect structural steel to the drawings?
Structural steel work lives or dies on the engineered drawings. We erect to the stamped plans, with the connections, bracing, and tolerances the engineer specified, so the structure performs the way it was designed to. Warehouse and larger steel structures move fast once the steel is on site. We plan the sequence and the site logistics so the erection runs in order and on schedule.
More questions (1)Fewer questions
How do you keep scope clear on larger steel projects?
Larger steel projects involve more moving parts, more trades, and more coordination. We keep the scope clear and the communication steady, so you always know what stage the work is at and what comes next. If you have engineered drawings or a project in planning, reach out. We will review the scope and tell you honestly whether it is a fit and how we would approach it.

Get a fixed price for your yard.
Free in-home consult, fixed-price quote line by line within 3 to 5 business days.




