The Difference Between Design Style and Decorating Style: What You Need to Know
Author: vonsassy | Last Updated: September 19, 2025

You’ve probably heard the term “design style” and “style and “decorating style” used interchangeably. But are they really the same thing?
In this article, we’re going to explore the difference between a design style and a decorating style. More importantly, we’ll break down why interior designers focus on function and space planning, while decorators focus on aesthetic finishes.
If you’ve ever wanted to explain the differences between what designers and decorators do, this is the guide for you.
1. Style in Interior Design

In interior design terminology a “style” can be the aesthetic outcome of a space’s design planning, or it can simply mean a manner of decorating.
When people talk about a design style, they’re often referring to how a space looks visually—whether it’s modern, vintage, or eclectic. If we look closer, however, we discover that this visual appeal is more than surface level. It is actually the result of deliberate choices in space planning, material finishes, and functionality, which are core aspects of interior design.
When we talk about Interior design styles like Victorian or Colonial we are usually referring to inherited architectural and built-in elements. These styles influence the foundation of the space, such as its structure and permanent features.
A decorating style, on the other hand, relates more to the furniture, textiles, and aesthetic choices that are added to the space. For example, an interior designer might create a layout using neutral tones and minimalist lines. But if a decorator adds bold textures and patterns, it could transform into a modern eclectic style.

The Work of Martyn Lawrence Bullard
A prime example of blending design and decoration is the work of Martyn Lawrence Bullard. Bullard, known for designing homes for celebrities like Cher and Elton John, expertly incorporates both design and decorating elements. His interiors showcase a harmonious blend of architectural influences and bold decor, seamlessly transitioning from neutral backdrops to luxurious decorative flourishes.

2. The Difference Between Designers and Decorators
What is the Role of a Designer?
Interior designers focus on the structural, functional, and spatial aspects of a room. Their job involves problem-solving, planning spaces that work efficiently, and ensuring that the materials used will withstand the test of time. For example, in a kitchen renovation, a designer will consider everything from the layout and lighting to the durability of the countertops and cabinetry.
Designers often handle remodeling projects that require drawing up floor plans, collaborating with contractors, and even ensuring building codes are met. They are responsible for space planning, functionality, and all built-in elements like lighting, plumbing, and HVAC systems.
What is the Role of a Decorator?

Decorators, on the other hand, work with the surface elements of a room. This includes choosing the color palette, furniture, accessories, and textiles that will enhance the overall look. While designers focus on creating a functional foundation, decorators bring the room to life by adding personality through colors, patterns, and accessories.
Example: Full-Service Interior Design
When you hire a full-service interior designer like Kelly Wearstler or Nate Berkus, you’re getting both design and decorating expertise. Wearstler, known for her eclectic yet glamorous style, doesn’t just pick out the curtains—she often oversees architectural elements and furniture designs to ensure the space flows cohesively.
For commercial spaces like hotels or restaurants, designers are responsible for creating layouts that optimize guest experience while complying with safety regulations. Meanwhile, decorators are brought in at the end to polish the look with stylish decor.
3. Why Interior Designers Aren’t Focused on Styles (But Decorators Are)

Image from the LA Times
Designers Prioritize Function Over Style
A seasoned interior designer is less likely to get caught up in trendy styles. They prioritize function, structure, and space planning. Martyn Lawrence Bullard, for example, is known for his ability to tailor spaces to the specific needs of his high-profile clients, rather than following specific design trends. He balances luxury and livability, seamlessly blending both modern and classic elements, ensuring that his designs are timeless.
On the other hand, celebrity decorators like Joanna Gaines have made their name popularizing styles like modern farmhouse. While Gaines may incorporate design principles into her work, her expertise shines in the decorative details that transform a space into a cozy, lived-in home.

Image from Surface Mag.
Remodeling and Renovation: The Designer’s Domain
Let’s say you’re renovating your home. A designer will handle everything from removing old fixtures and walls to installing new systems, such as lighting, plumbing, and HVAC. Designers are trained to create construction plans, collaborate with contractors, and ensure everything adheres to safety codes.
For example, in Martyn Lawrence Bullard’s work on the Chateau Marmont, he was tasked with not only refreshing the interior but also ensuring that the structure remained true to its historic roots. His approach balanced modern updates with timeless elegance, showing that design is about more than aesthetic—it’s about function and purpose.

Fittings, Fixtures, and Decorative Elements: The Shared Space of Designers and Decorators
The installation of cabinetry, light fixtures, and custom-built furniture usually falls under the purview of the designer. However, once the bones of the space are set, the decorator steps in to personalize the room.
Kelly Wearstler is famous for adding bold, artistic statements to her interiors, like avant-garde sculptures and custom-made furniture pieces. These decorative choices create her signature look, but they are the final touches that enhance the solid foundation laid by her design work.
5. Style Typologies and How to Categorize Styles

Using Design Baddie’s Big Five style genre system, it falls into ‘Modern Eclectic’ on the Modern-Traditional style spectrum.
Interior design styles, such as mid-century modern, Scandinavian, or bohemian, can often be categorized into typologies, much like architectural styles. For example, a colonial home is defined by its architectural elements, while a bohemian interior is recognized for its vibrant, eclectic decor.
In recent years, Martyn Lawrence Bullard’s projects have incorporated global influences, merging typologies with decorating styles. Whether he’s working on a Moroccan-inspired room or a Hollywood glam living space, Bullard demonstrates that blending typologies with decorative elements can result in spaces that feel both grounded and expressive.
6. Finding Your Own Personal Style

How to Find Your Decorating Style
If you’re more interested in the aesthetic aspect of a room, chances are you’re focusing on your decorating style. To discover your preferences, try starting with mood boards or browsing Pinterest for ideas. Popular trends such as Scandinavian minimalism, coastal chic, or bohemian can serve as inspiration.
Meanwhile, celebrity decorators like Jonathan Adler embrace maximalism, creating vibrant and playful spaces that reflect bold personality. Adler’s style shows that there’s no right or wrong way to decorate—it’s all about what resonates with you.
How to Find Your Design Style
If you’re leaning more toward functionality and space planning, you’re likely interested in finding your design style. Consider how you use your space—whether you need an open floor plan or value cozy, compartmentalized areas.
Designers like Nate Berkus often balance form and function, creating spaces that are not only beautiful but also practical for everyday life. Berkus’s approach shows that great design isn’t just about looks—it’s about how the space works for the people living in it.
Conclusion: Are You More of a Decorator or a Designer?

Whether you’re a fan of designing the perfect layout or adding the final decorative touches, both design and decoration are essential for creating a beautiful, functional space. If you’re still figuring out your personal style, remember that it’s perfectly okay to mix and match. Some of the best spaces—like those designed by Martyn Lawrence Bullard, Kelly Wearstler, or Jonathan Adler—combine design and decorating styles to create something truly unique.
For more insights, quizzes, and resources on finding your style, check out our Big Five style system or take the quiz to discover your interior design personality!
References:
- Martyn Lawrence Bullard: Celebrity Interior Designer Profile – Architectural Digest
- Kelly Wearstler: Modern Glamour and Eclectic Style – Elle Decor
- Nate Berkus: Function Meets Style – House Beautiful
- Jonathan Adler: Maximalist Decorating Tips – Vogue Living
Happy styling!
–Vonsassy













