
Railings and steel stairs in San Antonio
Steel, iron and cable railings and exterior stairs in San Antonio, built to current IRC code. Fixed price after a site visit.
More metalwork

Custom Gates & Entryways
Driveway gates, garden gates, and steel entry features.

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

Iron Fencing & Metal Panels
Wrought iron fencing, metal panels, residential and commercial.

Structural Steel & Warehouse Erection
Warehouse and structural steel erection.
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 railings, stairs & handrails in San Antonio?
Klema Builders fabricates and installs custom railings, exterior steel stairs, and handrails across San Antonio, the Texas Hill Country and the I-35 corridor to Austin. Steel, iron, and cable railing systems for decks and balconies, plus engineered stairs and graspable handrails for elevation changes, all built to current code and finished for Texas UV. Every railing and stair is quoted fixed-price after we measure on site.
How much do custom railings cost in San Antonio?
Railings are quoted fixed-price after we measure the deck or stair on site. Picket steel or iron is the lower-cost system, and stainless cable costs more because of the posts, hardware and tensioning, but the linear footage, the number of corners and stair runs, and the finish decide the number. The site visit and the quote are free.
Cable railing or picket railing?
Cable railing keeps a view open and reads modern. Picket railing in steel or iron is more traditional, lower cost, and easier to maintain. The right choice depends on your view, home style, and budget. We walk you through both.
How much do exterior steel stairs cost?
Steel stairs are quoted fixed-price after we measure the site. A single set of deck steps with a handrail is a small fabrication job; a multi-run staircase with landings on a sloped Hill Country lot is engineered work, and the span, elevation change, and landing count set the price. The site visit and the quote are free.
Are your railings and stairs built to code?
Yes. We build railing height, baluster spacing, stair rise and run, and graspable handrails to current IRC and Texas code, so the work passes inspection and is safe for everyday use.
What railing systems do you build?
Traditional steel and wrought iron picket railings suit most Hill Country homes and give the strongest sense of a finished, permanent build. Stainless cable railing keeps sightlines open, which is the right call when a deck looks out over a view worth keeping. We fabricate railings to the exact rise, run, and angle of your deck or stairs, so the system fits the structure cleanly rather than being forced to standard panel sizes.
More questions (1)Fewer questions
Will my steel stairs and handrails pass inspection?
Hill Country lots change grade fast, and a lot of outdoor living projects come down to getting people safely between levels. We fabricate steel stair stringers that handle real spans and loads, with consistent rise and run so every step feels the same underfoot. Railing height, baluster spacing, and graspable handrail profiles are not optional details. We build to current IRC and Texas code so the work passes inspection and, more importantly, keeps your family safe.

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




