Architectural Moulding

Finely crafted architectural moulding and custom millwork elevate any room—adding warmth, depth, and sophistication that leaves a timeless, unforgettable impression.

Skip to a Section:

Upgrade Your Home’s Interior Aesthetics

Whether remodeling a single room or outfitting an entire custom home with decorative trim moulding, we invite you to visit the Agoura Sash & Door showroom in Westlake Village, CA.

Our team will help you select the ideal moulding profiles so every detail looks as though it was part of the original architectural design. We guide you through every choice—accounting for your home’s architectural style, existing interior elements, material preferences, and budget. We routinely collaborate directly with architects, interior designers, and luxury custom builders to bring complex custom visions to life.

Hardwood Moulding Types & Profiles


From intricate, custom-cast plaster mouldings for curved applications to clean, versatile hardwood trim, our showroom and extensive millwork catalogs offer endless design possibilities.

Navigating the sheer variety of styles, proportions, materials, and finishes can be overwhelming. With over four decades of architectural millwork experience, our team ensures you avoid common sizing and style missteps, guiding you to the exact profile and wood species your space demands.

Explore our primary moulding categories below to find the right profiles for your project:

Classical white architectural wall and ceiling trim showing crown and panel moulding

Wall & Ceiling Trim

Architectural elements designed to frame walls, add structural dimension, and elevate ceiling transitions.

  • Crown Mouldings
  • Chair Rail Mouldings
  • Frieze Mouldings
  • Picture Frames & Wall Niches
  • Wainscot Wall Mouldings

Opening & Architectural Casing

Decorative profiles engineered to accent and frame windows, interior doors, and passageways.

  • Arch & Flexible Mouldings
  • Backband Mouldings
  • Block Mouldings (Plinth & Rosette Blocks)
  • Door Mouldings
  • Window Mouldings
Arched doorway opening featuring elegant architectural casing and surrounding wall mouldings
Close-up of white baseboard lining up with panel moulding, showcasing transition & edging mouldings

Transition & Edging Mouldings

Functional trim designed to cover seam lines, shield vulnerable edges, and create smooth transitions between surfaces.

  • Baseboard Mouldings
  • Corner Mouldings
  • Panel Mouldings
  • Quarter Round Mouldings
  • Shoe Mouldings

Ceiling Accents & Ornamental Plaster

Grand architectural ceiling components that add historical depth, elegance, and focal points around light fixtures.

  • Ceiling Medallions & Domes
  • Panel Corners & Decorative Rinds
Intricate white coffered room featuring detailed ceiling accents & ornamental plaster moulding
Ornate room featuring gold-accented crown moulding with carved & ornamental accents

Carved & Ornamental Accents

Intricate hand-carved wood elements, flexible resin appliques, and structural-look accents for custom cabinetry, mantels, and entryways.

  • Appliques & Onlays
  • Corbels & Decorative Brackets
  • Pilasters & Column Capitals

Moulding Brands We Carry

As an authorized dealer, Agoura Sash & Door offers a wide selection of premium architectural hardwood mouldings from today’s finest millwork manufacturers.

Visit our Westlake Village showroom to view physical profile samples in person, or contact our sales team if you are searching for another specific specialty manufacturer not listed below.