Custom Crown Moldings - premium finish that defines interiors Skip to content
Premium Quality

Foam Crown Moldings

Add a refined detail to interior spaces
25+ years
expirience
5000+
projects
Custom
designs

Our Solutions Are Perfect For

Crown Moldings

Crown Moldings 1

Crown Moldings 1

Crown Moldings 2

Crown Moldings 2

Crown Moldings 3

Crown Moldings 3

Crown Moldings 4

Crown Moldings 4

Crown Moldings 5

Crown Moldings 5

Crown Moldings 6

Crown Moldings 6

Crown Moldings 7

Crown Moldings 7

Crown Moldings 8

Crown Moldings 8

Height (H), in Depth (D), in Length (L), in
6" 3 1/2" 96"
7" 4 1/4" 96"
8" 4 3/4" 96"
9" 5 1/2" 96"
10" 6" 96"
12" 7 1/4" 96"
14" 8 1/2" 96"
16" 9 1/2" 96"
18" 10 3/4" 96"
20" 12" 96"
21" 12 1/2" 96"
22" 13 1/4" 96"
Length (L), in Depth (D), in Height (H), in
24" 4" 65"
26" 4" 65"
28" 4" 65"
32" 4 1/2" 70"
34" 4 1/2" 70"
36" 4 1/2" 70"
48" 5" 90"
52" 5" 90"
56" 5" 90"
60" 5 1/2" 105"
64" 5 1/2" 105"
68" 5 1/2" 105"
Width (W), foot Height (H), in Depth (D), in
10' 8" 7"
10' 10" 7"
12' 8" 8"
12' 10" 8"
14' 8" 8 1/2"
14' 10" 8 1/2"
16' 8" 9"
16' 10" 9"
18' 12" 9 1/2"
20' 12" 9 1/2"
24' 12" 10"
32' 12" 10"

Door Surround-Door 016

Door Surround-Door 016

Door Surround-Door 014

Door Surround-Door 014

Door Surround-Door 011

Door Surround-Door 011

Door Surround-Door 002

Door Surround-Door 002

Width (W), in Height (H), in Depth (D), in
48" 72" 7"
48" 80" 7"
54" 72" 8"
54" 80" 8"
60" 80" 8 1/2"
60" 82" 8 1/2"
72" 82" 9"
72" 84" 9"
110" 82" 9 1/2"
110" 84" 9 1/2"
120" 82" 10"
120" 84" 10"
Length (L), in Depth (D), in Height (H), in
24" 4" 65"
26" 4" 65"
28" 4" 65"
32" 4 1/2" 70"
34" 4 1/2" 70"
36" 4 1/2" 70"
48" 5" 90"
52" 5" 90"
56" 5" 90"
60" 5 1/2" 105"
64" 5 1/2" 105"
68" 5 1/2" 105"
Width (W), foot Height (H), in Depth (D), in
10' 8" 7"
10' 10" 7"
12' 8" 8"
12' 10" 8"
14' 8" 8 1/2"
14' 10" 8 1/2"
16' 8" 9"
16' 10" 9"
18' 12" 9 1/2"
20' 12" 9 1/2"
24' 12" 10"
32' 12" 10"

Door Surround-Door 036

Door Surround-Door 036

Door Surround-Door 042

Door Surround-Door 042

Door Surround-Door 025

Door Surround-Door 025

Door Surround-Door 023

Door Surround-Door 023

Width (W), in Height (H), in Depth (D), in
48" 72" 7"
48" 80" 7"
54" 72" 8"
54" 80" 8"
60" 80" 8 1/2"
60" 82" 8 1/2"
72" 82" 9"
72" 84" 9"
110" 82" 9 1/2"
110" 84" 9 1/2"
120" 82" 10"
120" 84" 10"
Length (L), in Depth (D), in Height (H), in
24" 4" 65"
26" 4" 65"
28" 4" 65"
32" 4 1/2" 70"
34" 4 1/2" 70"
36" 4 1/2" 70"
48" 5" 90"
52" 5" 90"
56" 5" 90"
60" 5 1/2" 105"
64" 5 1/2" 105"
68" 5 1/2" 105"
Width (W), foot Height (H), in Depth (D), in
10' 8" 7"
10' 10" 7"
12' 8" 8"
12' 10" 8"
14' 8" 8 1/2"
14' 10" 8 1/2"
16' 8" 9"
16' 10" 9"
18' 12" 9 1/2"
20' 12" 9 1/2"
24' 12" 10"
32' 12" 10"

Our material vs Competitors

Property Our Material (EPS) Wood Concrete Polyurethane Fiberglass
Weight Very lightweight Medium Very heavy Light Light
Thermal Insulation Excellent Moderate Poor Excellent Good
Moisture Resistance High (does not absorb water) Low (absorbs moisture) Medium High Medium
Durability Long-lasting, stable Can rot or warp Very durable Durable Fragile over time
Fire Behavior Melts under high heat Burns Fire-resistant Flammable (treated variants available) Non-combustible
Ease of Installation Easy, fast, low labor cost Moderate Difficult, labor-intensive Moderate Requires protection gear
Customization Highly customizable shapes & sizes Limited Very limited Moderate Limited
Cost Affordable Medium to high High High Medium

We offer 9 finish types. For custom color, we have mixes that allow us to make arhitectural products in almost any color.

All textures and colors are fully customizable for each individual project, ensuring complete flexibility in design and appearance.

Each our decorative architectural foam product is unique. We don’t “print” identical beams — we craft them as individual architectural pieces.

Discuss my project
Color palette

Why choose us

Value / Service Our company Competitors
Free Design Support Included in every project Usually not available
Product Customization Fully customized solutions Limited options
Engineering Consultation Direct access to engineers Rare or paid
Unique Prototype Development Yes, tailored prototypes Not offered
Personal Project Manager Dedicated manager for each client Not standard
Speed of Production Fast turnaround Slower processes
Client Support Ongoing support at all stages Limited after-sales support
Flexibility Tailored to any client requirements Standard solutions only

How it Works

Step 1. Adaptation
If you have a finished project, we adapt it for production and installation, preserving every detail.

Step 2. Define your vision
Capture a clear picture of the client’s ideas before moving to design and rendering.

Step 3. Plan specifications
Outline measurements, production methods, and finalize materials, components, and finishes.

Step 4. Installation
Our team ensures precise setup, perfectly aligning your custom surround with the space.

Step 1. Define your vision
The aim of this step is to capture a precise picture of the client’s vision before proceeding to technical design and visual rendering.

Step 2. Plan specifications
During this phase, we define the specifications, production methods, and measurements, while finalizing the look by selecting materials, elements, and finishes.

Step 3. Installation
Once fabrication is complete, our installation team will handle every aspect of the setup, ensuring your custom surround is fitted with accuracy and seamlessly integrated into your space.

Let's bring your project to life!

Map of the United States with the cities Royal Foam serves marked

Areas We Serve

We proudly serve clients across the United States, including major cities such as

· Jacksonville · Orlando · Miami · Atlanta · Dallas · Los Angeles · New York City · Chicago · Washington · San Francisco ·

Our Partners

Voices of our clients

Our old wood window surrounds were totally rotted out. Called Royal Foam for advice, and the free consult was super helpful. Went with PU foam because they said it would hold up better and capture the original profile details. The match is perfect. Looks exactly like the 1920s originals, but zero maintenance now. So happy!

Patricia Holloway

I'm building a new house and wanted something different than the standard trim. Sent them a sketch of a modern, chunky window surround I saw online. They said no problem and fabricated it in EPS for me. Super lightweight, easy for my crew to install, and after stucco, it looks monolithic. Custom work without the crazy price tag.

David Chen

We have a beach cottage with crazy humidity and salty air. Wood trim just dies here. Royal Foams PU foam window surrounds are a lifesaver. Had a quick consult, they recommended the right density, and we installed them last spring. Still looks brand new. No swelling, no peeling paint. Finally, a permanent solution!

Amanda Foster

Let's bring your project to life!

Frequently Asked Questions

+
Crown molding is decorative trim installed where walls and ceilings meet, while regular trim includes baseboards, door frames, and window trim. Crown molding typically has angled profiles designed to bridge the 90-degree corner between walls and ceilings.
+
Room size and ceiling height determine the appropriate molding scale. Rooms with 8-foot ceilings work best with 4 inch moldings, while 9-10 foot ceilings can accommodate 4-6 inch ones. Higher ceilings allow even larger crown moldings for a more dramatic effect.
+
Yes, any latex or acrylic paint is suitable for crown molding. The durable synthetic material doesn’t absorb moisture or change dimensions, ensuring reliable paint adhesion and color retention over time. Royal Foam moldings are coated with an acrylic finish that slightly resembles a plaster surface in texture.
+
Polyurethane or acrylic construction adhesives are best for EPS crown moldings. These materials provide a strong bond without damaging the foam and allow for a reasonable working time for positioning.
+
High-quality foam crown moldings can last over 50 years when properly installed and maintained. The synthetic material doesn't decay, warp, or attract pests, unlike wooden alternatives
+
Yes, although textured surfaces may require additional sealing to achieve a seamless appearance. Flexible construction adhesives compensate for uneven textures for secure bonding.
+
Experienced DIYers can install crown molding successfully with proper tools and techniques. However, complex corners and custom fitting might benefit from professional installation to ensure optimal results and avoid waste.

Blog Posts

Crown molding in interior architecture

Custom Crown Mouldings

Crown molding is one of the most recognizable architectural details used to finish interior spaces. It creates a smooth transition between the wall and the ceiling while adding depth and visual structure to a room. Because of this effect, crown molding has remained a central element in both traditional and modern interior design.

Historically, decorative moldings appeared in classical architecture where artisans carved them from plaster or wood. Today designers continue to use crown molding to define ceiling lines and enhance the proportions of interior spaces.

Modern manufacturing methods allow crown molding to be produced from lightweight EPS foam. As a result, installers can achieve the look of traditional decorative molding without the weight or complexity associated with plaster systems.

Why designers choose crown molding

Interior designers frequently include crown molding because it improves the visual balance of a room. Even simple molding profiles help create a finished architectural appearance.

Several design advantages explain why crown molding remains popular:

  • it creates a clean transition between wall and ceiling

  • it adds depth and shadow lines to plain surfaces

  • it complements both traditional and modern interiors

  • it allows decorative accents without major renovation

Because of these qualities, crown molding appears in living rooms, dining areas, hallways, and commercial interiors.

Types of crown molding styles

Different architectural styles require different molding profiles. Designers usually choose a molding style that matches the overall character of the space.

Classic crown molding

Traditional profiles often include curved shapes and layered moldings. These designs reference classical architecture and work well in historic homes or luxury interiors.

Modern crown molding

Contemporary interiors often use simpler molding profiles. Clean lines and minimal ornamentation create subtle architectural detail without overwhelming the room.

Decorative crown moldings

Some projects require more expressive profiles with deeper curves and stronger shadow lines. Decorative crown moldings can highlight large spaces such as hotel lobbies, restaurants, or formal residential interiors.

Crown molding in residential interiors

Residential projects frequently use crown molding to enhance interior spaces. Living rooms gain architectural structure when moldings frame the ceiling perimeter. Dining rooms and entry areas also benefit from this design element.

In smaller rooms, lighter molding profiles help maintain visual balance without reducing the perceived ceiling height. As a result, the space feels refined while remaining comfortable.

Because crown molding adapts easily to different architectural styles, homeowners often include it during renovation or new construction projects.

Crown molding in commercial spaces

Commercial architecture also benefits from decorative molding systems. Hotels, restaurants, and offices often use crown moldings to create a more polished environment.

For example, hospitality interiors frequently install crown molding to frame lighting systems and emphasize ceiling height. Retail spaces may use decorative moldings to create a more premium atmosphere.

Because these elements remain lightweight and easy to install, they provide a practical way to upgrade commercial interiors.

Materials used for crown molding

Traditional moldings were often produced from plaster or wood. However, modern architectural projects increasingly use EPS foam systems.

EPS foam crown molding offers several advantages:

  • lightweight structure

  • accurate reproduction of decorative profiles

  • resistance to cracking and moisture

  • easier installation compared with plaster systems

Because of these properties, foam moldings allow designers to achieve classical decorative effects while simplifying construction.

Installation advantages

Lightweight architectural materials make installation more efficient. EPS foam moldings can be cut and adjusted using standard construction tools.

Typical installation benefits include:

  • faster installation compared with plaster systems

  • reduced structural load on walls and ceilings

  • cleaner construction process

  • consistent alignment of molding profiles

As a result, contractors can complete decorative ceiling transitions quickly and accurately.

Crown molding in modern interior design

Although architectural styles evolve over time, crown molding remains a reliable design element. It frames ceilings, highlights lighting, and improves the proportions of a room.

Modern materials now allow designers to incorporate decorative moldings without the limitations of traditional construction methods. Because of this balance between classic design and modern fabrication, crown molding continues to be widely used in both residential and commercial interiors.

Request a fast quote!

Contacts

Catalogue