.png)
Custom Steel Interior Doors for New York City Homes & Commercial Spaces
In New York City, every square foot matters. Custom steel interior doors create defined spaces without sacrificing natural light, making them the perfect solution for luxury condominiums, penthouses, brownstones, lofts, and boutique commercial environments. With their slim steel profiles and expansive glass, steel interior doors bring openness, sophistication, and architectural character to even the most compact interiors. Whether you're renovating a Manhattan condo, designing a Tribeca loft, or creating an elegant office or hospitality space, our custom steel doors are crafted to elevate your environment. Every door is custom fabricated to your exact specifications, delivering exceptional craftsmanship and a timeless aesthetic that complements both contemporary and classic New York architecture.
Tell Us About Your Project
Why Choose Steel Interior Doors?
Steel interior doors are a favorite among architects, designers, and discerning property owners because they create distinct spaces while maintaining an open, airy feel. Whether installed in a private residence or commercial setting, steel doors deliver lasting beauty and everyday functionality.
Luxury Condominiums & Penthouses
Steel and glass doors are ideal for New York condos where maximizing light and creating flexible living spaces are essential. Separate a home office, dining room, or primary suite while preserving an open floor plan and expansive city views.
Home Office Enclosures
Create a quiet, dedicated workspace without making your home feel closed off. Glass office enclosures provide privacy while allowing natural light to flow throughout your residence.
Wine Cellar Doors
Add a dramatic architectural feature with custom steel wine cellar doors that showcase your collection while enhancing the surrounding space.
Commercial Interiors
Steel interior doors are equally at home in high-end commercial spaces. They're a popular choice for executive offices, conference rooms, design studios, law firms, restaurants, hospitality spaces, and boutique retail environments where both aesthetics and functionality matter.
Steel Doors
From grand pivot doors to French and accordion styles, each design is engineered for elegance and strength.
Explore Doors
Steel Windows
Slim sightlines and precision engineering create light-filled interiors with enduring appeal.
Explore Windows
Custom Hardware
Decorative and structural designs crafted for luxury homes and refined architecture.
Explore Hardware
Stellar Windows & Doors was founded on the belief that luxury should feel personal. Our roots in custom home building shaped our commitment to precision and integrity. Today, we craft elegant steel windows and doors for those who appreciate both form and function.
Read our story
Crafted to redefine the essence of luxury living.
Every Stellar product is built to exacting standards and tailored to your needs. From concept to completion, our proven process ensuresprecision, beauty, and satisfaction.
Tailored to every vision
Each window and door is custom-made to order, thoughtfully designed to complement any architectural style — from modern minimalism to classic forms.
Refined strength
Beauty and endurance. Our steel frames combine lasting durability with effortless elegance. Trusted by homeowners, custom builders, architects and designers.
Handcrafted precision
Every frame begins as raw steel, shaped and finished by hand with meticulous care. The result is a product engineered to endure and designed to inspire.
.avif)