Custom Woodwork and
joinery manufacturing
Custom Woodwork by Costa Millworks
Timeless Craftsmanship, Modern Precision
At Costa Millworks, we turn raw materials into refined artistry. Our custom woodwork and joinery manufacturing services are designed for architects, designers, contractors, and discerning homeowners who value precision, durability, and elegance. Whether it’s a detailed built-in, bespoke cabinetry, or finely crafted joinery components, we deliver exceptional pieces that define the character of a space and stand the test of time.
With over two decades of experience, a state-of-the-art facility, and a deep-rooted passion for craftsmanship, Costa Millworks is California’s trusted source for premium wood fabrication.
What Is Custom Woodwork & Joinery?
Custom woodwork involves the design and fabrication of bespoke wood elements, tailored to the specific needs of a space or client. Joinery refers to the technique and process of connecting pieces of wood without the use of nails or screws—using traditional joints such as mortise-and-tenon, dovetail, or finger joints.
Our team merges time-honored joinery methods with modern manufacturing technologies, producing woodwork that is not only structurally sound but also visually stunning.
Our Capabilities in
Custom Woodwork & Joinery
Custom Built-In Cabinetry
We design and manufacture custom built-in cabinetry that seamlessly blends with your interior architecture while maximizing functionality. Whether you’re looking for a floor-to-ceiling media center, integrated shelving for a home office, or an elegant wardrobe system for a primary suite, our team tailors each piece to your exact specifications.
Architectural Components
Our expert joinery team fabricates architectural wood components that serve as the structural and decorative backbone of your interior spaces. This includes everything from ornamental moldings, baseboards, crown trim, and chair rails, to larger elements like load-bearing columns, wainscoting, coffered ceilings, and custom wall panels.
Handcrafted Furniture Elements
Costa Millworks creates bespoke furniture-grade pieces that complement architectural millwork and built-ins, offering clients a unified and curated interior experience. From statement vanities, dining tables, and headboards, to smaller accent furnishings and matching casework, our handcrafted wood elements bring warmth, uniqueness, and enduring value to your home or commercial setting.
Specialty Doors & Frames
We manufacture custom interior and exterior wood doors—as well as their associated frames, jambs, thresholds, and casing—using both traditional joinery and modern fabrication methods. Our doors are built for more than just function; they serve as architectural statements, setting the tone for the space they guard. Whether you need a classic panel door, modern flush style, or arched entryway with glass inserts, we provide tailored solutions that reflect your design vision.
Materials & Finishes
We work with an extensive range of premium hardwoods, softwoods, veneers, and engineered materials, including:
Walnut
White Oak
Cherry
Mahogany
Maple
Birch
MDF and veneered panel products
FSC-certified sustainable woods upon request
All materials are selected for dimensional stability, beauty, and application compatibility. Our in-house finishing team offers custom stains, paints, lacquers, and clear coats with hand-applied or spray booth options to achieve the perfect look and feel.
Who We Work With
Costa Millworks is a preferred partner for:
Architects seeking detailed shop drawings and executional reliability
Interior Designers looking to create unforgettable interiors with one-of-a-kind millwork
General Contractors requiring tight coordination and dependable lead times
Custom Homeowners who want quality that can’t be bought off the shelf
Whether you’re planning a large-scale commercial build-out or a single bespoke vanity, we offer custom solutions, personalized service, and exceptional craftsmanship.