
Metal building construction in San Antonio
Steel shop, storage and workspace buildings near San Antonio, set on engineered footings for Hill Country soils and wind. Fixed price after a site visit.
More metalwork

Barndominiums & Carports
Barndominium steel structures and custom carports.

Structural Steel & Warehouse Erection
Warehouse and structural steel erection.

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

Custom Gates & Entryways
Driveway gates, garden gates, and steel entry features.
How it is priced
One fixed price, in writing, before any work starts
- Site visit
- FreeSite visit
- Business days to your quote
- 3-5Business days to your quote
- On delivery, rest at walk-through
- HalfOn delivery, rest at walk-through
Free site visit, fixed-price quote line by line after we measure. 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
- Matched to your home
- Same picket, profile and color
Steel we fabricate
Illustrative images. Every Klema metalwork job is drawn for your property.
How a job runs
Step 1: Consult
We meet at your home, walk the backyard, and listen to how you actually want to use the space. A real conversation about the project, with no pressure and no hard sell.
Step 2: Design and scope
We sketch the layout in place, talk through structure and elevation, and define a clear written scope so everyone knows exactly what is being built.
Step 3: Materials
We bring real material samples to your home and compare them in your own light. Composite versus cedar, roof options, railings, and finishes, chosen with you, not guessed.
Step 4: Permits and HOA
When your project needs HOA approval or a city permit, we prepare the submission package and handle the back-and-forth so you are not chasing paperwork.
Step 5: Build
A tight, trusted crew builds the project on a written schedule. You get regular progress updates, so you always know what is happening and what comes next.
Step 6: Walk-through
We walk the finished project with you, complete a punch list together, and hand over every manufacturer warranty registered in your name.
Common questions
Does Klema Builders offer metal buildings in San Antonio?
Klema Builders constructs steel metal buildings across San Antonio, the Texas Hill Country and the I-35 corridor to Austin. Shops, storage, and workspace buildings sized to your lot and use, including roll-up door and walk-in door installation, built on engineered footings for Texas soils and wind. Every building is quoted fixed-price after a site visit where we define the size and use.
How much does a metal building cost in San Antonio?
Metal building cost depends heavily on size, clear height, door count, foundation, and finish level, so the range is wide. We give a fixed-price quote after a consultation where we define the size and use of the building.
Do metal buildings need a permit?
In most cases, yes. Permit and engineering requirements depend on the location, size, and use. We coordinate the required permits and engineering as part of the project.
Can you install doors on an existing metal building?
Yes. We install roll-up overhead doors and walk-in steel entry doors on existing metal buildings, with proper framing and weather sealing.
Do you handle the foundation?
Yes. The slab and footings are part of the build. We engineer the foundation for your soil type and the wind exposure of the site.
How do you size a steel building to my lot and use?
A metal building should be sized for how you actually plan to use it, with the right clear height, door placement, and layout from the start. We plan the building around the work, the vehicles, or the storage it needs to hold. On Hill Country lots, the slab and footings matter as much as the steel. We engineer the foundation for your soil type and the wind exposure of the site, so the building sits right for the long run.
More questions (1)Fewer questions
Do you install roll-up and walk-in doors?
Roll-up overhead doors set how easily equipment and vehicles move in and out. We size and place them for real access, not generic minimums, and install them so they run smoothly and seal against weather. Walk-in steel entry doors give everyday access without opening the main door. We install them with proper framing and weather sealing as part of the build, or on an existing metal building.

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




