21 Creative Window Trim Ideas to Transform Your Room’s Style
Your windows deserve trim that makes them shine as stunning focal points in every room.
The right window molding can completely transform your space, whether you’re going for farmhouse charm, modern elegance, or coastal vibes.

Let’s explore gorgeous trim ideas that will elevate your home’s style and make your windows absolutely irresistible.
01. Bright White Bow Window Treatment

Credit: Emily Henderson Design / Photo by Tessa Neustadt
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You’ll love how painting everything white creates an incredibly light and airy atmosphere around your bow window.
Soften the crisp white trim with flowing curtains that frame your leafy outdoor view. This monochromatic approach makes your space feel larger and more serene.
02. Statement Frame for Small Windows

Credit: Ashley Montgomery Design
Transform your tiny kitchen window into something spectacular by surrounding it with oversized trim and molding.
Match your frame color to your shiplap walls for a seamless look that tricks the eye. Add gauzy curtains to complete that perfect farmhouse vibe you’re craving.
03. Bold Bay Window Contrast

Credit: Design by Leanne Ford Interiors / Photo by Erin Kelly
Your large bay window becomes an instant showstopper when you paint the trim, casing, and mullions in dramatic matte black.
This bold contrast adds incredible depth and dimension to your living room. The dark trim makes your window architecture pop against lighter walls beautifully.
04. Nautical-Inspired Trim Design

Credit: Kate Marker Interiors
Create that dreamy coastal farmhouse atmosphere by pairing crisp white window trim with rich navy blue shiplap siding.
This classic combination works beautifully in bathrooms where you want fresh, clean lines. The contrast feels both timeless and effortlessly sophisticated for your coastal retreat.
05. Natural Wood Character Trim

Credit: deVOL Kitchens
Reclaimed wood trim in natural tones brings instant rustic charm to your cottage-style or country kitchen windows.
Raw wood molding paired with vintage lace panels creates a romantic, timeless look. This combination adds warmth and authentic character that feels genuinely lived-in and loved.
06. Heritage-Style Detailed Moldings

Credit: deVOL Kitchens
Preserve your period home’s authentic character by maintaining original fluted window moldings throughout your renovation project.
Repeat these architectural details on your range hood and baseboards for perfect harmony. This creates cohesive flow without competing with your existing decorative crown moldings above.
07. Traditional Colonial Window Styling

Credit: Becca Interiors
Honor your Colonial home’s distinct architectural heritage by preserving and painting original window trim in creamy white tones.
Add cafe curtains on lower window sashes for privacy and light filtering. This authentic approach maintains your home’s historical character while feeling fresh and updated.
08. Luxurious Ornate Bathroom Trim

Credit: Urbanology Designs / Photo by Stephen Karlisch
Elevate your elegant bathroom with custom window trim featuring rich dark-stained wood and unusually shaped ornate moldings.
These sophisticated details complement curving ceilings and woodwork beautifully. Dark chocolate tones create a signature look that feels both dramatic and incredibly luxurious in your space.
09. Sleek Contemporary Flat Moldings

Credit: Jessica Nelson Design / Carina Skrobecki Photography
Choose flat modern window trim when you have floor-to-ceiling tile covering your bathroom walls for clean architectural lines.
White flat moldings on L-shaped windows create perfect minimalist appeal. Natural Roman shades add necessary warmth and softness to balance the sleek contemporary styling.
10. Industrial Black Window Treatment

Credit: Sissy + Marley Interior Design / Marco Ricca Studio
Pair bold black window trim with matching blinds to complement your industrial-style black sash windows perfectly.
This monochromatic approach creates sophisticated contemporary appeal in modern kitchens. The all-black treatment feels urban and edgy while maintaining clean, streamlined visual flow throughout.
11. Modern Farmhouse Window Styling

Credit: Ashley Montgomery Design
Frame your white kitchen windows with flat moldings in shades slightly darker than your neutral shiplap walls.
Roman shades in muted floral fabric soften the overall farmhouse look beautifully. This subtle contrast creates visual interest without overwhelming your space’s clean, modern aesthetic.
12. Extended Window Sill Display

Credit: Ashley Montgomery Design
Paint your bank of kitchen windows in matching trim colors for perfect visual cohesion across the entire wall.
Add deeper ledges on bottom moldings to create beautiful display space for plants and decorative objects. This practical upgrade gives you styling opportunities while maintaining clean lines.
13. Contemporary Dark Wall Contrast

Credit: Jessica Nelson Design / Carina Skrobecki Photography
Create striking visual drama by contrasting your dark kitchen walls with crisp white window trim around modern black windows.
Simple flat white moldings harmonize perfectly with black tile walls and white cabinetry. This bold contrast adds sophisticated contemporary appeal that feels both fresh and timeless.
14. Vibrant Accent Color Trim

Credit: Casa Watkins Living
Energize your neutral kitchen space by painting window surrounds in bright, cheerful colors like sunny yellow.
Bold trim colors pop beautifully against white tile walls in boho-style kitchens. This playful approach adds personality and creates an instant focal point that brightens your entire room.
15. Cohesive Monochromatic Styling

Credit: Ashley Montgomery Design
Use identical paint colors on your window trim, walls, crown moldings, and baseboards for sophisticated cohesive flow.
This enveloping approach emphasizes architectural details while creating calm, serene atmospheres. Soft beige pink tones work beautifully in home offices where you want peaceful, focused energy.
16. Dramatic Corner Window Feature

Credit: Studio Peake
Transform an awkwardly placed corner window into a stunning feature by painting the trim in bold matte black.
Add colorful roller shades to complete the dramatic transformation beautifully. This approach turns potential design challenges into intentional, eye-catching focal points that feel perfectly planned.
17. Coordinated Wainscoting and Trim

Credit: Kate Marker Interiors / Emily Kennedy Photography
Highlight your architectural bay windows by coordinating window trim, casing, and raised panel wainscoting throughout the bathroom.
Wood trim complements the wainscoting while patterned Roman shades add contemporary touches. This layered approach creates sophisticated depth and visual interest around your soaking tub.
18. Creative Two-Color Trim Design

Credit: Forbes + Masters
Break traditional rules by using two different colors on your window trim and moldings for dynamic visual appeal.
Incorporate existing windows into dramatic accent walls using two-tone green and white paint combinations. This creative approach creates seamless integration between architectural elements and bold wall treatments.
19. High-Gloss Classic Millwork

Credit: Tyler Karu
Make your decorative window and door trim stand out by painting it in high-gloss finish against matte walls.
Bold royal blue creates dramatic impact in historic dining rooms beautifully. Natural wood interior shutters on bottom window halves add privacy while maintaining the room’s sophisticated character.
20. Elegant Arched Window Definition

Credit: Marie Flanigan Interiors
Make your feature windows feel more substantial and defined with thick arched moldings painted in contrasting white.
White trim stands out beautifully against darker cream grasscloth wallpaper backgrounds. This approach emphasizes your window’s architectural curves while creating sophisticated focal points that draw the eye.
21. Coordinated Wallpaper and Trim

Credit: Jessica Nelson Design / Carina Skrobecki Photography
Coordinate your window trim colors with other finishes throughout your eat-in kitchen for perfect visual harmony.
Crisp white trim frames picture windows while adding striking contrast against dark floral wallpaper. This approach balances bold patterns with forest green cabinetry for sophisticated, layered design appeal.
Final Thoughts
Your window trim choices can completely transform any room from ordinary to absolutely extraordinary with the right styling approach.
Whether you prefer bold contrasts, subtle coordination, or dramatic architectural details, there’s a perfect trim solution for your unique style.
Start with one window and watch how the right trim elevates your entire space’s personality and charm.