From striking entrances to expansive walls of glass, our custom steel windows and doors bring architectural visions to life with refined profiles, enduring strength, and exceptional craftsmanship.
We collaborate with architects, builders, and designers to bring ambitious architectural visions to life. From expansive steel window systems and dramatic entrances to intricate custom configurations, every element is thoughtfully engineered and handcrafted to meet the unique demands of your project.
Every exceptional project begins with a shared vision. From detailed shop drawings to precision fabrication and final installation, our team collaborates closely with architects and builders to bring each custom design to life.

We translate your design into detailed shop drawings, collaborating with your team to refine dimensions, connections, and architectural details before fabrication begins.

Using in-house CNC technology, we machine and prepare custom steel components for precise fit, consistency, and seamless assembly.

Our skilled craftsmen cut, weld, and assemble each system, combining traditional metalworking expertise with modern precision manufacturing.

From distinctive hand-applied patinas to durable powder coatings and other protective finishes, we carefully finish each piece to achieve the desired appearance and long-term performance.

Glass is carefully integrated into each system using appropriate glazing methods, with close attention to clean sightlines, fit, and performance.

We coordinate the final installation to help ensure each system is properly fitted, sealed, and operating as designed.
Set among the rolling vineyards of California’s Edna Valley, MarFarm brings new life to a distinctive rural property. Custom steel windows and doors complement the property’s character, creating a refined balance of traditional craftsmanship and contemporary design.
The slender steel profiles invite natural light into the interiors while establishing a timeless architectural aesthetic that feels both understated and extraordinary.
Discover the craftsmanship, expertise, and possibilities behind our custom steel windows and doors. Whether you visit our fabrication facility or invite us to your office, we’re here to help bring your next architectural vision to life.
Experience our craftsmanship firsthand at our San Luis Obispo facility. See how raw steel becomes precision-crafted windows, doors, and architectural features.
Bring AIW’s expertise to your team. We’ll share insights into custom steel design, fabrication, finishes, and technical considerations over a catered lunch.
From timeless estates to contemporary architectural statements, explore how custom steel windows, doors, and specialty features bring distinctive spaces to life.
Whether you’re an architect developing a new design, a builder preparing for construction, or a homeowner envisioning something extraordinary, we’d love to hear about your project. Share a few details with our team, and we’ll help you explore what’s possible.
PHONE: (805)544-2216
EMAIL: sales@aiwslo.com