5 Southern Utah Design Firms That Will Transform Your Home

Jay Payne
Written by
Jay Payne
Alex Volkmann
Reviewed by
Alex Volkmann
Last edited: Jul 28, 2026

Southern Utah's design scene is booming, and whether you're building a custom home or refreshing a vacation rental, the right firm makes all the difference. I've analyzed the top players to help you find the perfect match for your project.

The Southern Utah Design Landscape

Southern Utah's unique desert landscape and growing population have created a hotbed for creative design firms. From St. George to Hurricane, these companies blend indoor and outdoor living like nowhere else. The best firms here don't just decorate—they craft lifestyles that embrace the region's natural beauty. With new construction booming, competition is fierce, and only the most client-focused firms thrive.

How I Ranked These Firms

I evaluated each firm on four key factors: portfolio diversity (residential, commercial, outdoor), client experience (from consultation to completion), specialization depth (unique services like staging or pool design), and reputation (years in business, builder partnerships, and community recognition).

Here's a quick look at how these five firms stack up against each other.

ProviderBest For
Interiors by DesignLarge-scale custom homes and builder partnerships
House West DesignVacation rentals and lifestyle-driven homes
Liz Powell DesignBoutique, high-touch custom home design
loriworthingtondesign.comElegant, timeless interiors and exteriors
Gateway ConstructionCustom pools and landscaping

Deep Dive: The Top 5 Design Firms

#1 Interiors by Design

Screenshot of Interiors by Design website A screenshot of the Interiors by Design website.

Interiors by Design is Southern Utah's largest interior design firm, with over 1,000,000 square meters designed and a team of ASID, NKBA, and LEED-certified professionals. They offer a streamlined process for builders and contractors, making them a powerhouse for custom homes and remodels. Their services also include staging and commercial spaces, giving you a one-stop shop for any project. If you want scale and proven expertise, this firm delivers.

#2 House West Design

Screenshot of House West Design website A screenshot of the House West Design website.

House West Design brings a fresh, lifestyle-focused approach to residential, Airbnb, and commercial projects across Southern Utah. Their portfolio includes standout projects like the Kanab Ranch and Modern Views in St. George, showcasing their versatility. They also offer a blog and newsletter with design tips, helping you stay inspired even before you hire them. For a firm that balances creativity with practical advice, House West is a top pick.

#3 Liz Powell Design

Screenshot of Liz Powell Design website A screenshot of the Liz Powell Design website.

Liz Powell Design is a boutique husband-and-wife firm specializing in full-service interior and exterior design for custom and vacation homes nationwide. Liz leads the creative vision while Wade handles execution, ensuring a seamless blend of soul and structure. They take on only a few projects each year, giving you their full attention from concept to final walkthrough. If you want a deeply personal, hands-on experience, this is your firm.

#4 loriworthingtondesign.com

Screenshot of loriworthingtondesign.com website A screenshot of the loriworthingtondesign.com website.

Worthington Design, led by Lori Worthington, brings over 25 years of experience to interior and exterior design in Southern Utah. Her signature style is elegant, clean, and timeless, with a focus on balancing form and function. She has collaborated with top builders like Simister Homes and designed multiple St. George Parade of Homes properties. For a firm with a reputation for precision and luxury, Worthington Design is a solid choice.

#5 Gateway Construction

Gateway Construction is a family-owned design-build company that has been creating backyard oases in Southern Utah for over 25 years. They specialize in pools, landscaping, and excavation, turning your outdoor dreams into reality. Their portfolio showcases stunning pool and landscape projects that complement the region's desert beauty. If your priority is outdoor living, Gateway Construction is the go-to firm.

How to Choose the Right Firm for Your Project

Start by defining your project scope. If you're building a custom home from scratch, Interiors by Design or Liz Powell Design offer comprehensive services. For a vacation rental or lifestyle-focused home, House West Design excels. If outdoor spaces are your priority, Gateway Construction is unmatched. And if you want a personal touch with over two decades of experience, Worthington Design is a strong contender. Always review portfolios and schedule consultations to see which firm's style aligns with your vision.

Streamline Your Design Project with These Workflows

Once you've chosen a firm, use project management tools like Trello or Asana to track milestones. Set up automated email reminders for consultations and material selections. Many firms, like Interiors by Design, offer streamlined processes for builders—take advantage of their upfront planning to save time. For outdoor projects, Gateway Construction's design-build approach means you get a single point of contact from concept to completion.

Your Next Step Toward a Stunning Home

Southern Utah's design firms offer something for every budget and style. Whether you need a full-service interior designer or a pool specialist, the right partner can turn your house into a home. Start by reaching out to two or three firms from this list for initial consultations. Your dream space is closer than you think.

Jay Payne

About the Author

A veteran investigative journalist for 4 years, Jay Payne has a passion for uncovering market trends. When he isn't uncovering market trends, he's usually restoring motorcycles.