Interior Design Rooted in Architecture
At the crossroads of architectural expertise and creative design, Margaret Carroll Interiors transforms houses into personalized, timeless homes across the DC Metro area.
Interior Design Rooted in Architecture
Reflecting Your Style Through Thoughtful Design
At Margaret Carroll Interiors, we blend architectural precision with artistic creativity to design beautiful, functional living spaces that truly feel like home. Based in Bethesda, MD, we proudly serve the Washington, DC Metro area, transforming everyday houses into personalized sanctuaries that reflect your lifestyle, taste, and the way you live day to day.
Whether you’re reimagining your entire home or refreshing a single room, our process is meticulous and detail-driven—enhancing both beauty and function in every space. From luxury homes in Northwest DC to modern family spaces in Bethesda and Potomac, our designs pair timeless style with regional charm, making us a trusted choice for homeowners searching for interior designers near me in the DC suburbs.
Custom Interior Design Services in Bethesda, MD
At Margaret Carroll Interiors, we bring a rare combination of architectural training and creative design vision to every project—transforming homes into spaces that are both stunning and deeply functional. Based in Bethesda, MD, and serving the Washington, DC Metro area, we specialize in creating livable luxury—interiors that blend beauty, comfort, and practicality in equal measure.
Our work spans whole-home renovations in Potomac to thoughtful remodels in Northwest DC, each tailored to reflect your personality, lifestyle, and the architectural character of your home. Clients choose us for our meticulous attention to detail, our expertise in space planning, and our ability to marry timeless design with a sense of place. If you’re searching for an interior designer in Bethesda, a home designer in Washington, DC, or a partner who understands both the art and the structure of great design, you’ve found your team.
What We Offer: Signature Services
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![A modern living room with a dark green wall, framed abstract art, gray sofa, black coffee table with books and decorative items, two leather and metal lounge chairs, a large area rug, and string lights hanging from the ceiling.]()
From contractor coordination and procurement to installation sequencing and final walkthrough, we manage every moving part on your behalf — so your project stays on budget, on schedule, and on vision.
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![Modern white kitchen with a center island, stainless steel refrigerator, white cabinets, subway tile backsplash, and pendant lighting.]()
The rooms that drive renovation decisions and resale value. We design kitchens and bathrooms in Bethesda, Potomac, Chevy Chase, and across the DC metro that are as functional as they are beautiful.
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![Interior staircase with wooden steps, black metal railing, and white walls.]()
From ground-up new construction to large-scale renovations, we manage every phase so your project stays on budget, on schedule, and on vision.
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![A dining room with a wooden table, black and beige chairs, a decorative vase with red leaves, and a colorful abstract painting on the wall.]()
Bookshelves, built-in cabinetry, vanities, media centers, and more — designed to fit your space exactly and sourced through our exclusive trade relationships.
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![Modern kitchen with a white island, wooden cabinets, white chairs, hanging pendant lights, and decorative shelves with plants and kitchenware.]()
The finishes you choose define the quality of everything else — we make sure every material, fixture, and surface selection is intentional, cohesive, and built to last.
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![A bedroom with a large bed, beige headboard, white linens, and decorative pillows in blush, beige, and textured white. Next to the bed is a wood bedside table with a beige lampshade, a small white flower vase, and a lamp with a pleated shade. A window with gray blinds is on the left, and a landscape painting hangs on the white wall. The feature wall has a large black and white abstract marble pattern.]()
Furniture, lighting, art, and accessories sourced from our trade network — curated to reflect your personality, not an online website or a showroom floor.
Our Process:
From Vision to Reality
1. Discovery & Consultation:
We begin with understanding your lifestyle, vision, and functional requirements, whether you’re after a refresh or a full-scale redesign.
2. Concept & Design Development:
Using architectural principles and 3D modeling, we propose designs that are both imaginative and functional, refined and tailored to your home.
3. Selection & Customization:
From custom cabinets and built-ins to art, lighting, and finishes, every choice is curated with intention—infusing your space with personality and practicality.
4. Execution & Management:
We oversee the build-out, coordinate with trades, and ensure each detail aligns with your vision. Margaret’s architectural background proves invaluable here.
5. Reveal & Beyond:
A final walkthrough ensures your new home not only looks stunning—but lives beautifully, adapting with you over time.
Why Choose Margaret Carroll Interiors
Architectural Insight: Design grounded in structural sensibility.
Holistic, Custom Solutions: From concept to completion—no detail overlooked.
DC Metro & Bethesda Expertise: Deep knowledge of local style, zoning, and construction.
Creative Yet Practical: Whimsical aesthetics rooted in function—spaces that grow with you.
White-Glove Service: Coordinated execution, premiums on both time and quality.
Architecture-Informed Interior Design for Maryland, DC, & Virginia
At Margaret Carroll Interiors, we bring an architecture-informed perspective to every project — thinking spatially, structurally, and with the full picture in mind from day one. Based in Bethesda, MD, we work with homeowners across Washington DC, Potomac, Chevy Chase, McLean, and Northern Virginia who are ready to invest in spaces that are genuinely personal. Not trend-chasing. Not generic. Designed around how you actually live.
A large-scale renovation or whole-home furnishing project involves far more moving parts than most people anticipate. We manage all of it — vendor coordination, material sourcing, procurement, and installation sequencing — so the process doesn't land on you. Every phase is planned and managed to protect your investment, your timeline, and your peace of mind. Ready to get started? Contact Margaret Carroll Interiors to schedule your consultation.
What We Do Best
Custom Furniture & Art Curation: Sourcing trade-only furnishings, commissioning original artwork, and curating every piece to fit your space, your scale, and your life — not a showroom floor.
Whole-Home Renovations & New Builds: Full-scope interior design for large-scale renovations and new construction across Bethesda, Potomac, Chevy Chase, and the Washington DC metro area.
Trade Access & Material Sourcing: Exclusive access to vendors, finishes, and materials not available to the public — sourced with your budget, your timeline, and your home's architecture in mind.
Design & Project Management: End-to-end coordination of contractors, vendors, procurement, and installation — so your project stays on schedule, on budget, and exactly on vision.
Start Your Home Renovation or Design Project in Bethesda & DC
Your dream home is within reach. Let us guide you through the design process, from initial consultation to final touches.
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Good Questions
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Based in Bethesda, MD — and available to clients throughout Washington DC, Potomac, Chevy Chase, McLean, Georgetown, and Northern Virginia. For the right project and the right client, we'll go wherever great design is needed.
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Because our background marries architectural understanding with creative aesthetics, we look beyond surface-level styling. We evaluate spatial dynamics and structural flow first, ensuring the foundational elements of your home fully support the beautiful finishes we layer on top.
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We specialize in comprehensive, multi-room and whole-home projects — the kind of work where our architecture background and full-service project management make the biggest impact. Single-room cosmetic updates are not typically the right fit for our firm.
