Ornamental Plaster & Architectural Casting Manufacturer in New York
Custom ornamental plaster moldings, architectural castings, ceiling medallions, cornices, columns, and historic plaster restoration handcrafted in Long Island City, NY.
New York’s Trusted Ornamental Plaster Manufacturer Since the 1950s
At Ionic Casting, we specialize in the manufacturing, restoration, and installation of custom ornamental plaster and architectural castings for residential, commercial, and historic properties throughout New York City and surrounding areas.
From decorative ceiling medallions and crown moldings to custom plaster reproductions and historic restoration work, our team combines traditional craftsmanship with modern production techniques to create durable, high-detail plaster elements built to last.
Based in Long Island City, we proudly work with homeowners, architects, contractors, designers, churches, landmarks, theaters, and historic buildings across NYC, Brooklyn, Queens, Manhattan, Long Island, and beyond. (ornamentalplasterny.com)
Custom Plaster Manufacturing & Architectural Casting
Unlike many contractors, we manufacture our ornamental plaster products in-house. Our workshop produces custom plaster moldings and decorative architectural elements designed to match original historic details or create entirely new custom designs.
We manufacture:
- Ornamental plaster moldings
- Ceiling medallions
- Crown moldings
- Cornices
- Columns & capitals
- Decorative wall panels
- Architectural castings
- Custom plaster reproductions
- Historic plaster replicas
- Decorative ceiling ornaments
- Gypsum castings
Every project is carefully crafted for precision, durability, and architectural authenticity.
Our Ornamental Plaster Services
Historic Plaster Restoration
We restore damaged ornamental plaster and decorative architectural details in historic homes, churches, theaters, and landmark buildings.
Custom Architectural Castings
We create custom plaster castings and replicas for renovation projects, restorations, and new construction.
Decorative Ceiling Elements
From elegant ceiling medallions to intricate cornices and moldings, we manufacture decorative plaster features that elevate interior spaces.
Plaster Mold Replication
Need to reproduce damaged or missing plaster details? We can create custom molds to match existing architectural elements with precision.
Commercial & Residential Projects
We work on everything from luxury homes and apartments to commercial buildings, hotels, restaurants, and historic properties throughout New York.
Why Clients Choose Ionic Casting
- Family-owned craftsmanship since the 1950s
- In-house plaster manufacturing
- Custom mold and casting production
- Historic restoration expertise
- High-detail ornamental plaster work
- Residential & commercial experience
- Serving NYC, Brooklyn, Queens, Manhattan & Long Island
- Precision craftsmanship and durable materials
Serving New York City & Surrounding Areas
Ionic Casting proudly provides ornamental plaster manufacturing and restoration services throughout:
- Manhattan
- Brooklyn
- Queens
- Long Island
- Bronx
- Staten Island
- Westchester County
- Nassau County
- Suffolk County
Our Long Island City workshop allows us to efficiently serve architects, contractors, designers, and property owners throughout the New York metropolitan area.
Request a Quote for Custom Ornamental Plaster Work
Whether you need custom plaster manufacturing, decorative architectural castings, or historic plaster restoration, Ionic Casting delivers handcrafted quality and attention to detail on every project.
Call today to discuss your project.








