Arched entries, courtyards and doors made for Texas light.
Iron and steel doors in San Antonio suit the local architecture especially well. Homes here carry a lot of character: Spanish and Mediterranean influences in Alamo Heights and Olmos Park, stone and stucco in Stone Oak and The Dominion, and Hill Country ranch homes toward Boerne. Iron doors fit that architecture naturally, especially arched entries, divided-lite French doors opening to courtyards and double doors under a covered porch.
Blackline builds every door to its opening, including full arch and eyebrow tops, and our own crews handle installation, from double iron front doors to iron French doors for the courtyard. For remodels, we replace worn wood doors with iron doors that keep the character of the house while sealing properly against heat and storms.
We also work with San Antonio builders on new construction, coordinating shop drawings, delivery and installation so doors and windows arrive when the project is ready for them.

Custom iron and steel doors in Stone Oak.
Stone Oak is one of the areas we are asked about most in San Antonio. The homes in Stone Oak, The Dominion and the gated communities along Highway 281 are built around limestone, stucco and stone, with tall entries, deep covered porches and courtyards. Those elevations call for iron: a pair of arched iron front doors framed in limestone, a tall single door with sidelights, or iron French doors opening to the pool.
Many Stone Oak homes are twenty years old or more and still have their original wood or builder-grade entry. Replacing it with a custom iron door is one of the most visible upgrades you can make to the house, and because we fabricate to the exact opening, the new door fits the existing stone surround instead of forcing a remodel of the entry. For new builds in Stone Oak and north toward Timberwood Park and Bulverde, we work from the builder's plans and coordinate delivery with the schedule.
North San Antonio sun is strong, especially on west-facing fronts, so we review glass with you: clear for a modern look, rain glass for privacy, and Low-E for entries that take afternoon heat. Read more in our guide to custom iron doors in Stone Oak and North San Antonio.

Iron doors across San Antonio.
Our crews install throughout San Antonio and the Hill Country, including these areas.
Stone Oak
Limestone and stucco homes with tall entries and courtyards, where arched double iron doors and iron French doors are the most requested.
The Dominion
Large custom estates where entries are designed as a statement, often with oversized double doors, transoms and matching iron windows.
Alamo Heights & Olmos Park
Historic Spanish and Mediterranean homes where iron doors with arched tops and divided lites keep the original character of the house.
Shavano Park & Helotes
Hill Country homes on larger lots, with stone fronts and covered porches that suit iron entry doors and patio doors.
Boerne
Ranch and Hill Country homes where iron doors and windows pair naturally with limestone, metal roofs and wide porches.
New Braunfels
Fast-growing new construction where we coordinate with builders on custom iron entries from plans and shop drawings.
Iron and aluminum, built to size.
Every product is fabricated to your opening and installed by our own crews in San Antonio.
Iron Entry Doors
Single and double iron entry doors built to your exact opening.
View →Iron Pivot Doors
One oversized panel on a concealed pivot for modern entries.
View →Iron French Doors
Divided-lite iron French doors for patios, pools and interiors.
View →Iron Windows
Slim black iron windows with divided lites and custom sizes.
View →Aluminum Sliding Doors
Multi-panel aluminum sliders that open the room to the patio.
View →Aluminum Folding Doors
Bifold aluminum walls that stack to one side.
View →Aluminum Windows
Slim-profile aluminum windows for large openings and views.
View →Iron Railings
Iron railings coordinated with your doors and windows.
View →San Antonio, Alamo Heights, Olmos Park, Terrell Hills, Stone Oak, The Dominion, Shavano Park, Helotes, Boerne and New Braunfels.
Projects by Blackline.




What our clients say.
“I just want to take the time to shout out the crew from Blackline. My new door is beautiful. I can't tell you how pleased I am with my new door. Fair price, great customer service and friendly install team.”
“I couldn't be happier with Black line Premium Services. From the first consultation to the final installation everything was handled professionally and on time. The quality of the door is amazing…”
“Very good experience with Emi the sales manager. We had two doors installed only through him. Very good, very responsive, and always available. Highly recommended.”
“I work for a Houston custom home builder, and Blackline Premium Solutions is a trusted trade partner that always delivers excellent products for our homes.”
From opening to installed, in four steps.
Consultation
Send rough sizes and a photo, or visit our showroom to see doors full size.
Shop drawings
We confirm measurements, glass, finish and hardware on drawings you approve.
Fabrication
Your door is built to the approved drawings and checked before it ships.
Installation
Our own crews install, seal and adjust the door, then walk you through it.
Also serving.
Our own installation crews serve the major metros across Texas, with an iron door showroom in Houston where you can see every door full size.
Iron doors in San Antonio: common questions.
Do you install iron doors in San Antonio?
Yes. Our crews install across San Antonio, Alamo Heights, Stone Oak, The Dominion, Helotes, Boerne and New Braunfels.
Do you install custom iron doors in Stone Oak?
Yes. Stone Oak, The Dominion, Timberwood Park and the rest of North San Antonio are some of our most frequent service areas, for both replacement doors and new construction.
Can you build arched iron doors?
Yes. Full arch and eyebrow tops are built as custom designs to match your opening.
Do you replace existing wood front doors?
Yes. We remove the old door and frame and install a new iron door with proper sealing and trim.
How much do iron doors cost in San Antonio?
As a ballpark, our custom iron doors run around $145 per square foot of door, so a 72" × 96" double lands near $7,000 before glass upgrades, arched tops and site work. Your written quote confirms the exact price.
How do I get a quote in San Antonio?
Send rough sizes and a photo through the quote form or call (346) 615-6860. Estimates are free.
Tell us about your opening.
Rough sizes and a photo are enough to get started. We come back with pricing and lead times.


