Why Top Interior Design Firms Matter
Interior design is more than having a pretty face—it‘s a matter of functional spaces that move people, inspire them, and endure. The industry’s finest firms are on the job by 2025, turning mundane rooms into brilliant experiences. What makes these companies so vital, though? Whether it’s enhancing office performance or creating a dream home, the level of talent matters. This guide demystifies their worth, highlighting the crème de la crème and providing you with the means to make an informed decision. Let’s get into what sets these firms apart and why they’re worth your consideration.
The Power of Professional Design
Professional design is not ornamentation—albeit effective ornamentation—it’s alchemy. The best interior design firms improve spaces in ways that DIY cannot, from enhancing office productivity to crafting home luxury. Take an office where natural light and smart floor plans ignite, or a living room where bold textures yell sophistication. Firms like Gensler and Kelly Wearstler show it every day in what they do. A Forbes 2023 study makes the case: 85% of employees say that office design impacts their work. From ergonomic movement to high-end finishes, these firms provide spaces that function—and impress.
What Defines a ‘Top’ Firm?
What is a “top” firm, though? Innovation, awards, client happiness, and project scale. The top interior design firms of 2025 don’t trend-follow—rather, they trend-set. Look at Zaha Hadid Architects’ audacious, space-age aspirations, or HOK’s pinnacle innovation in buildings like Emirates HQ. Awards like the AIA Gold Medal or RIBA Stirling Prize are marks of distinction, while top-notch client feedback is a sign of trust in their ability. Scale matters as well—practice groups with projects the scale of Shanghai Tower (Gensler) prove anything is achievable for them. Those are the metrics of greatness for 2025.
Who This Guide Is For
This guide is your compass, whether you’re a homeowner seeking a luxe retreat, a business owner renovating an office, or a design enthusiast in search of inspiration. We’ve crafted it for anyone who cares about 2025’s top interior design firms. Find a blend of gorgeous ideas, the latest trends, and practical hiring steps—all in one spot. From global giants to specialty stars, we’ll lead you to the firm that has your vision. Ready to transform your space? This is where your journey starts.
The Top 15 Interior Design Firms of 2025
When it comes to redefining spaces, the top interior design firms of 2025 stand out with their innovation, creativity, and impact. Whether global giants shaping city skylines or boutique ateliers crafting intimate homes, these firms are industry leaders with award-winning designs and client-focused solutions. Here, we highlight five trailblazers reinventing interior design, with ten more standouts rounding out our top 15. Redesigning an office or dreaming of a luxury retreat, these names are your go-to for 2025 inspiration.
Gensler – The Global Giant
Gensler is more than a firm—it’s a design giant. With 6,000+ staff members in 50+ cities, this San Francisco giant lands the first position on our list for its unmatched breadth and range. Famed for marrying aesthetics to function, Gensler excels at corporate offices, retail, and more. Its a masterpiece? Shanghai Tower interiors, China’s tallest building, where green sophistication meets jaw-dropping views. In 2025, Gensler’s push for net-zero spaces—think energy-efficient materials and smart layouts—cements its status as a leader. Clients like Adobe and Facebook trust Gensler to deliver spaces that inspire productivity and reflect brand identity. If you’re after a firm with global reach and cutting-edge vision, Gensler’s your match.
Zaha Hadid Architects – Futuristic Pioneers
Even after Zaha Hadid’s passing, her London-based firm continues to push boundaries with fluid, futuristic designs. Known for bold curves and kinetic forms, Zaha Hadid Architects brings a sculptural sensitivity to interiors that few can rival. Their RIBA Stirling Prize-winning London headquarters—a tour de force of curving lines and innovative lighting—shows what they can do to turn workplaces into works of art. In 2025, expect them to be leading the pack with tech-driven designs, like responsive environments that adapt to inhabitants. From luxury hotels to corporate HQs, their schemes scream avant-garde. If your project needs a statement, this firm’s fearless innovation renders it a top interior design firm to watch out for.
Perkins&Will – Human-Centric Innovators
Chicago-based Perkins&Will earns its spot in 2025’s top interior design firms with a focus on human well-being. With over 2,500 professionals worldwide, they design spaces that prioritize health, comfort, and sustainability. A case in point is their sustainable office nexus in Chicago, where natural light, ergonomic function, and sustainable materials create a worker’s paradise. Their research-driven approach—backed by in-house studies on biophilia and acoustics—sets them apart. In 2025, Perkins&Will is doubling down on wellness-oriented interiors, perfect for schools, offices, or healthcare centers. Clients rave about their ability to marry beauty with function, making them a go-to for effective design.
Kelly Wearstler – Residential Royalty
For luxury residential design, Kelly Wearstler is royalty. This Los Angeles firm transforms homes into unique works of art, blending statement textures, rich colors, and old-school glamour. Wearstler’s portfolio glows with celebrity homes and boutique hotels—like the Santa Monica Proper Hotel, where mid-century hip converges with modern luxury. In 2025, her trademark “bold minimalism”—think sleek lines with show-stopping art pieces—continues to dazzle high-end clients. Unlike corporate giants, Wearstler’s strength lies in personal, intimate spaces that tell a story. If you’re a homeowner craving a space that’s both chic and unique, this top interior design firm delivers unmatched style.
NBBJ – Nature-Inspired Visionaries
NBBJ bridges nature and technology like no other, earning its place among 2025’s elite. This Seattle-based company is behind the iconic Amazon Spheres—three glass domes containing 40,000 plants, completed in 2018 for ~$4 million. Their biophilic designs fill interiors with greenery and light, boosting creativity and wellbeing (studies show a 15% productivity increase). In 2025, NBBJ’s focus on hybrid workspaces—flexible, nature-filled offices—still keeps them ahead. From tech campuses to healthcare facilities, their work shows nature indoors is where it belongs. For organizations or companies seeking enduring, human-centered spaces, NBBJ’s innovative practice leads the way.
Quick Hits: 10 More Standouts
Not ready to stop at five? Here are ten more top interior design firms making waves in 2025, each with a unique flair:
- HOK: Sustainable leader behind Emirates HQ in Dubai.
- Foster + Partners: Apple Park’s seamless, circular elegance.
- Hirsch Bedner Associates: Luxury hotel pioneers since 1965.
- UNStudio: Futuristic DBS Bank HQ in Singapore.
- BIG (Bjarke Ingels Group): Google’s playful Mountain View campus.
- Clive Wilkinson: Googleplex’s community-driven layout.
- Office Principles: UK office revamps with 25+ years’ expertise.
- Liqui® Group: Creative workspaces, named a 2023 top 100 firm.
- Henning Larsen: Eco-friendly Danish designs with lasting impact.
- TP Bennett: Bold, functional Google London HQ.
| Firm | Specialty | Notable Project | Location |
| Gensler | Corporate/Sustainable | Shanghai Tower | San Francisco |
| Zaha Hadid Architects | Futuristic | London RIBA Office | London |
| Perkins&Will | Wellbeing | Chicago Office Hub | Chicago |
| Kelly Wearstler | Luxury Residential | Santa Monica Proper | Los Angeles |
| NBBJ | Biophilic | Amazon Spheres | Seattle |
| HOK | Sustainable | Emirates HQ | St. Louis |
| Foster + Partners | Innovative | Apple Park | London |
| Hirsch Bedner | Hospitality | Luxury Hotels | Santa Monica |
| UNStudio | Tech-Forward | DBS Bank HQ | Amsterdam |
| BIG | Playful | Google Mountain View | Copenhagen |
| Clive Wilkinson | Community | Googleplex | Los Angeles |
| Office Principles | Office Revamps | UK Workspaces | London |
| Liqui® Group | Creative | Workspaces | London |
| Henning Larsen | Eco-Friendly | Danish Projects | Copenhagen |
| TP Bennett | Bold Functional | Google London HQ | London |
These firms span continents and specialties, offering options for any project—dig into their portfolios for more!
Want to see these designs in 3D? QZY Models, a leader in architectural model-making, partners with top interior design firms like Gensler and NBBJ to create stunning physical models. With over 20 years of expertise, QZY crafts detailed miniatures—from offices to homes—using advanced 3D printing and custom materials. Their expertise in scale model making and comprehensive architectural modeling services ensures every detail of your design is brought to life. Check out their work to bring your favorite 2025 designs to life!
Trends Shaping 2025 from Top Interior Design Firms
What’s next for interior design? The top interior design firms of 2025 are leading the way with bold, forward-thinking trends that are revolutionizing how we live and work. From sustainable innovations to technology-smart spaces, these innovators—think Gensler, Zaha Hadid, and more—are pushing the boundaries. Here’s a first look at five big trends they’re driving in 2025, straight from their groundbreaking projects to your inspiration board.
Sustainability Takes Center Stage
Going green is a necessity, and firms such as HOK and Perkins&Will are totally on board. They’re using eco-materials—reclaimed wood, recycled steel, low-VOC paints—to minimize environmental impact without giving up style. Gensler’s net-zero offices are a highlight in 2025, with solar panels and energy-efficient designs aiming for zero carbon footprints. Clients appreciate the double benefit: a lovely space that’s also earth-friendly. Sustainability’s not a trend—it’s the future these top interior design firms are designing.
Hybrid Workspaces Redefined
Since hybrid work is the future, Clive Wilkinson and BIG are redesigning offices. Their flexible designs feature modular furniture—moveable walls, sliding desks—and brainstorming spaces for collaborating with the team. In 2025, these top interior design firms craft spaces that effortlessly shift from solo focus to group energy. Think multipurpose nooks with built-in tech. Companies love the versatility, so this trend is one to watch for modern workplaces.
Biophilic Design Boom
Nature’s indoor invasion, led by NBBJ and Foster + Partners. Their biophilic designs—wood accents, skylights, and plant walls, for example—leave the outdoors in, improving mood and productivity. Studies show a 15% performance improvement in greened-up environments. In 2025, expect more leafy atriums and natural light soaked projects. These top interior design studios prove that incorporating a touch of nature turns any space into an oasis.
Bold Minimalism
Less is more, but with a twist. Kelly Wearstler and Zaha Hadid Architects nail “bold minimalism”—clean lines meet eye-popping statements like sculptural chairs or monochrome walls with vibrant art. In 2025, this trend combines simplicity with drama, perfect for homes or stylish offices. It’s a signature look from these top interior design firms, with style that doesn’t date.
Tech-Infused Spaces
Smart spaces are emerging, and UNStudio and Gensler are leading the pack. Picture intelligent lighting that adjusts with a voice or IoT desks that track your workday—UNStudio’s DBS Bank HQ in Singapore is a look at that reality. In 2025, these top interior design firms integrate tech into design for function and a futuristic aesthetic. It’s not just cool—it’s useful, and clients can’t get enough.
Turning these trends into reality? QZY Models specializes in crafting physical models that showcase 2025’s cutting-edge designs. With advanced 3D printing and global shipping services, they deliver custom scale models and masterful scale model making that enable top interior design firms to present concepts clients can touch. Their comprehensive architectural modeling services ensure every detail is captured—explore QZY’s expertise to see how your project could stand out!
How to Choose the Right Top Interior Design Firm for Your Project
Find a firm you’ve been drawn to? Choosing among 2025’s top interior design firms isn’t name-game—it’s about compatibility. From designing a cozy flat to a large HQ, these rules will guide you to the right partner. Let’s make it less mysterious so you can confidently hire.
Define Your Needs and Budget
First, define your goal. Home or office? A small home renovation can be served by a boutique practice, but a corporate overhaul is ideal for Gensler’s scale. Budget matters as well—budget $20K for a small one, $200K+ for heavy-hitters. For 2025, top interior design practices have capabilities for all sizes—align yours to get off on the right foot.
Match Style to Firm Expertise
Your style’s one-of-a-kind—find an agency that gets it. Sleek and minimalist? UNStudio’s lines are the place to be. Luxe-loving? Kelly Wearstler’s your woman. Scroll through portfolios online (e.g., unstudio.com) to see what they do. By 2025, top interior design agencies shine with their own unique styles—pick one that best reflects your vision.
Check Credentials and Reviews
Drill into their cred. AIA (Perkins&Will) awards or client gossip on 50Pros and Yelp show quality. A company with “transformed our space!” reviews is gold. Best interior design companies in 2025 have histories—check them out to avoid flops.
Contacting a Firm – What to Ask
Time to chat—ask: What’s your timeline? Rough cost? Past projects like mine? Firms like HOK list contacts online. Pro move: Grab our free checklist [link placeholder] for killer questions. In 2025, these top interior design firms expect savvy clients—come prepared.
Before you commit, visualize your project with QZY Models—renowned Architectural Model Makers trusted by top interior design firms. Their expertise in custom architectural models and concept design architecture is perfect for testing layouts and impressing clients.
Local vs. Global Firms
Local or global? Local firms offer proximity convenience; globals like Hirsch Bedner offer prestige and access. A regional star can master a home remodel, while Gensler manages international offices. In 2025, top interior design firms do both—balance access vs. scale to win.
Final Thoughts
The top interior design firms of 2025—like Gensler, Zaha Hadid, Perkins&Will, Kelly Wearstler, NBBJ, and more—are your ticket to a standout space. This guide’s packed with their best work, from sustainable trends to luxe homes, plus tips to hire the right one. Ready to transform your office or home?
