Visionary DC Architect Services for Exceptional Homes
At MC3 Group, we see architecture as more than lines on a blueprint — it is the art of shaping the way people live, work, and gather. As a leading DC architect, our mission is to transform vision into reality by designing spaces that are at once functional, distinctive, and enduring. With a rare combination of licensed architectural expertise, interior design excellence, and construction mastery, MC3 Group provides a fully integrated design + build experience for homeowners across Washington, DC and the surrounding region.
Founded by husband-and-wife team John McKenna and Maya Chehab, MC3 Group is both a licensed architecture practice and a design-build firm. This dual identity sets us apart in the competitive DC market, allowing us to guide every stage of your project — from schematic concepts and zoning studies to the final construction punch list — under one roof. The result is a streamlined process that delivers thoughtful, elegant, and resilient homes.
A Holistic Approach to Architecture in DC
Building or renovating a home in the nation’s capital presents unique opportunities and challenges. From historic preservation districts on Capitol Hill to sleek new builds in Northwest, each neighborhood has its own architectural character, zoning requirements, and permitting processes. Choosing a DC architect who understands these nuances is essential.
MC3 Group’s services include:
- Conceptual and Schematic Design – Establishing the framework for a home that balances aesthetics, site conditions, and your vision.
- Feasibility Studies – Assessing the potential of your lot or property, with careful attention to DC zoning laws and building codes.
- Architectural Drawings and Construction Documents – Detailed plans that bring clarity, precision, and confidence to every stage of building.
- Permit Sets and Approvals – Expert navigation of DC’s often complex permitting and regulatory environment.
- Interior Design Integration – Ensuring that the interiors seamlessly reflect the architectural intent.
By handling all these elements in-house, we minimize delays, reduce miscommunication, and ensure that the architectural integrity remains intact from start to finish.
Balancing History and Modernity

As one of the most experienced DC architect firms, we understand the delicate balance between preservation and innovation. Washington is a city where a modern residence may sit beside a century-old rowhouse. At MC3 Group, we honor this heritage while introducing contemporary design solutions that improve livability and sustainability.
Whether restoring the character of a historic property, expanding a traditional rowhome, or creating a modern custom build, our team approaches each project with sensitivity and creativity. The result is architecture that feels authentic to its neighborhood while advancing your lifestyle needs.
An Integrated Design + Build Model
MC3 Group goes beyond conventional architectural services by offering a fully integrated design + build model. This means our architects, interior designers, and construction managers collaborate from the very beginning. Instead of handing drawings off to a separate contractor, our team ensures continuity and accountability through every phase.
This approach benefits clients by:
- Eliminating costly redesigns due to misaligned plans and construction realities.
- Maintaining a consistent vision across design, materials, and finishes.
- Streamlining communication with one point of accountability.
- Delivering projects on time and within budget.
Our portfolio showcases the seamless synergy of design and construction, with completed projects that embody both timeless style and modern functionality.
Serving the Diverse DC Market

Washington, DC is known for its architectural diversity, from stately Federal-style homes to bold modernist dwellings. MC3 Group thrives in this environment by tailoring each project to its context while highlighting the unique needs of the client.
- Rowhomes and Townhouses – Maximizing space, light, and flow within narrow footprints.
- Luxury Residences – Designing statement homes that embody elegance and innovation.
- Additions and Expansions – Blending seamlessly with existing structures while introducing new functionality.
- Renovations and Restorations – Breathing new life into older properties while respecting their architectural character.
As a DC architect with extensive experience across these property types, MC3 Group is uniquely positioned to serve clients with varied goals and tastes.
The MC3 Group Process

Our proven methodology ensures that clients feel supported and informed throughout the architectural journey:
- Discovery – We begin with conversations to understand your vision, lifestyle, and aesthetic preferences.
- Design Development – Concepts evolve into refined plans with input from both architects and designers.
- Planning & Permitting – We manage zoning reviews, permit applications, and compliance details.
- Construction Oversight – Our in-house construction management team ensures that the build aligns with the design.
- Final Reveal – A home delivered with precision, elegance, and enduring value.
This process creates not just buildings, but homes that feel deeply personal and lasting.
Why Choose MC3 Group?
Working with MC3 Group means working with a team that sees architecture as both an art and a responsibility. Every project is an opportunity to craft spaces that inspire, comfort, and endure. Our emphasis on quality, collaboration, and creativity ensures homes that are not only beautiful but also resilient for generations to come.
Begin Your Architectural Journey in DC

Choosing the right DC architect is the foundation for creating a home that reflects who you are and how you live. At MC3 Group, we bring vision, technical skill, and craftsmanship together to deliver exceptional results.
If you’re ready to explore what’s possible, contact us today and begin your journey toward a home designed with purpose, precision, and elegance.
MC3 Group
Washington, DC
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