Custom Iron Doors in San Antonio, TX

Colonial Iron Doors San Antonio Texas custom iron doors and windows
Colonial Iron Doors - Steel doors

Spanish-inspired design. Modern craftsmanship

Inspired by San Antonio’s Spanish and Mediterranean architecture, our custom iron doors merge heritage design with modern precision. Whether it’s a historic home in Monte Vista or a new build in Stone Oak, we bring warmth, security, and artistry to every installation. Designed and crafted to endure Texas heat and time alike.

Why Choose Us:

  • Architectural designs inspired by San Antonio’s rich culture
  • Custom finishes, glass, and hardware options
  • Expert installation and long-term durability

Transform your entryway with handcrafted iron doors — schedule a design consultation today.

San Antonio, neighborhood by neighborhood

A door that belongs on a 1920s bungalow in Monte Vista has almost nothing in common with one built for a two-story entry in Stone Oak. Here is how we think about the parts of San Antonio we work in most.

Stone Oak

Newer construction with tall entries, where eight to ten feet is common. That is exactly where stock doors stop working. Our standard single door measures 38 by 97 inches and our standard double 74 by 97; anything beyond that is built to order, which is most of what Stone Oak calls for. Double doors and pivots read best at that scale. Most subdivisions here run an architectural review, so tell us what your association requires before anything is cut.

Alamo Heights and Terrell Hills

Older homes with original openings that are rarely square and almost never a standard size. We measure the opening as it is and build to it, so the door sits in the wall you already have instead of the wall a catalog assumes.

Monte Vista

A historic district, where the entry has to satisfy a review board as well as the homeowner. Spanish Colonial and Mediterranean facades call for hand-forged detail, which is why models like Valentina and Alejandra tend to suit these houses better than a flat modern profile.

The Dominion and the Hill Country

Estate-scale entries where the door is the first thing a guest sees and the last line of security, and ranch properties where gates and entry doors get specified together.

Built for South Texas sun

A west-facing entry in San Antonio takes direct afternoon sun for most of the year, and metal moves with heat. That is not a reason to avoid iron. It is a reason to build it properly.

Every door we make ships with double-pane insulated tempered glass as standard, closed-cell polyurethane foam insulation in both the jamb and the slab, weather stripping on the door and on the glass frame, and a door sweep. Low-E glass is available on any model.

What every door includes

  • Double-pane, clear insulated tempered glass
  • Single-cylinder deadbolt with two keys and a roller latch
  • Closed-cell polyurethane foam insulation in jamb and slab
  • Weather stripping on the door and on the glass frame
  • Door sweep
  • Two flush bolts on the inactive door
  • Your choice of a 6 inch or 8 inch jamb
  • A 1 1/2 inch threshold

Sizes, glass and finishes

Standard single doors measure 38 by 97 inches and doubles 74 by 97 inches. Anything outside those dimensions is a custom order, which is most of what we build in San Antonio. Glass comes clear as standard, with Aquatex, Rain, Flemish, Satin and Low-E available. Finishes are Dark Copper, Copper, Pewter, Dark Bronze, Bronze and Black. Four handle profiles, right or left hand swing, square or eyebrow top.

What we build

Every one of these is made to order in our own shop:

Frequently asked questions

Can you build to an existing opening?

That is the whole point of custom. Our standard sizes are 38 by 97 inches for a single door and 74 by 97 for a double, and anything else is a custom order. We measure your opening as it is, out of square or non-standard height included, and build to it.

Will an iron door hold up to San Antonio heat?

Built properly, yes. Double-pane insulated tempered glass is standard on every door, the jamb and slab are insulated with closed-cell polyurethane foam, and both the door and the glass frame are weather stripped. Low-E glass is available when the entry faces west.

What glass and finishes can I choose?

Clear glass is standard. Aquatex, Rain, Flemish, Satin and Low-E are available for an additional fee. Finishes are Dark Copper, Copper, Pewter, Dark Bronze, Bronze and Black.

Can I see the doors before I order?

Yes. Our San Antonio showroom is at 12133 Colwick Street, at Nakoma, open Monday through Friday from 8:30 to 5:30. Photographs do not tell you the weight of a hinge or how a hand-forged scroll catches the light.

Where builders find us

Colonial Iron Doors has been building custom steel-framed doors and windows in Texas for over 35 years. We are members of the Texas Association of Builders, the National Association of Home Builders, the Greater San Antonio Builders Association, and the home builders associations of Greater Austin, Greater Houston, Dallas and West Texas.

San Antonio, Texas

Send us a message.

Proud member of the Texas Association of Builders, the National Association of Home Builders, and the Greater San Antonio, Greater Austin, Greater Houston, Dallas and West Texas home builders associations.

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