About McDonald Architects

McDonald Architects is a full-service residential architecture firm based in Charleston, South Carolina, led by founder Chad D. McDonald, AIA, LEED AP. Named to Forbes' Top 200 Residential Architects in America, the firm specializes in high-end custom homes, coastal flood zone architecture, historic rehabilitations, and whole-home remodels throughout the South Carolina Lowcountry.

Credentials & Recognition

  • Forbes Top 200 Residential Architects in America — Forbes | 2025

  • Chad D. McDonald, AIA — Licensed member of the American Institute of Architects

  • LEED Accredited Professional — Certified in sustainable building practices by the U.S. Green Building Council

  • Clerk of the Works, Auldbrass Plantation Restoration — Before completing his degree, Chad McDonald served as Clerk of the Works during the first year of the restoration of Frank Lloyd Wright's Auldbrass Plantation near Yemassee, South Carolina, working alongside architect Eric Wright, Frank Lloyd Wright's grandson

  • Clemson University — B.Arch and M.Arch, including study at Clemson's Charles E. Daniel Center for Building Research and Urban Studies in Genoa, Italy

  • ARB Experience — Approved projects by the Kiawah Island ARB, Seabrook Island ARB, Daniel Island ARB, and other local design review bodies throughout the Lowcountry

Communities We Serve

We design custom homes across the South Carolina Lowcountry, with deep experience in the specific regulatory, environmental, and architectural requirements of each community.

  • Kiawah Island: Expert navigation of Kiawah Island ARB guidelines, strict lot coverage limits, elevated pile foundations, and natural maritime forest preservation.

  • Seabrook Island: Custom coastal homes engineered for barrier island ecology, oceanfront wind loads, and Seabrook Island ARB compliance.

  • Daniel Island: Master-planned residential architecture, streetscape alignment, and Cooper River coastal setback coordination.

  • Isle of Palms: Resilient beachfront and marshfront designs compliant with FEMA flood zones, high-velocity wind loads, and coastal durability standards.

  • Sullivan's Island: Sensitive custom designs balancing Sullivan’s Island's strict historic island character, height restrictions, and modern luxury living.

  • Johns Island & James Island: Marshfront estates and deepwater properties maximizing water views, native oak canopy preservation, and rural Lowcountry aesthetics.

  • Greater Charleston Region: Waterfront, riverfront, and historic projects along the Ashley River, Cooper River, Downtown Charleston, and Mount Pleasant.

Our Specializations

Coastal Flood Zone Design

We specialize in designing elevated custom homes within FEMA AE and VE flood zones. Our team coordinates directly with structural engineers on piling/pier foundation systems, freeboard height requirements, and South Carolina Department of Health and Environmental Control (DHEC / OCRM) critical area permitting.

Marshfront & Waterfront Homes

Tidal marshfront lots require a careful balance of environmental regulation and visual framing. We craft site-specific floor plans designed to capture prevailing coastal breezes, optimize panoramic marsh vistas, and satisfy all DHEC/OCRM setback rules.

Barrier Island Architecture

Building on Kiawah, Seabrook, Sullivan's, or Isle of Palms involves rigorous Architectural Review Board protocols. We manage the process end-to-end—from initial pre-application conceptual sketches to final ARB construction site inspections.

Historic Rehabilitation & Remodeling

We bring deep preservation knowledge to whole-home remodels and historic restorations throughout Charleston, balancing historic integrity with modern mechanical systems and structural resilience under City of Charleston BAR oversight.

Sustainable Design (LEED AP)

Leveraging LEED AP credentials, we integrate passive cooling strategies, durable salt-air-resistant materials, high-performance envelopes, and energy-conserving layouts tailored to the humid subtropical climate of the Lowcountry.


11- 99 Salthouse - Entry Hall.jpg

Our passion? 
Creating inviting 

places in which you and your loved ones can gather. 


About Founder Chad D. McDonald, AIA, LEED AP

Chad McDonald is a Charleston native whose architectural career is rooted in the Lowcountry landscape. He earned his undergraduate and graduate degrees in architecture from Clemson University, complemented by international urban design training in Genoa, Italy.

A formative milestone in his career occurred while serving as Clerk of the Works for the restoration of Auldbrass Plantation—one of only two Frank Lloyd Wright-designed plantation complexes in existence. Working alongside Eric Wright, Frank Lloyd Wright's grandson, McDonald gained hands-on expertise in historic preservation, structural craft, and organic architecture principles.

Prior to founding McDonald Architects, he managed complex residential builds with prominent Lowcountry design practices. Today, he leads every McDonald Architects project personally.

Architectural Philosophy: Client, Site, & Architecture

Our design framework relies on the harmonious balance of three equal forces:

  1. The Client: Realizing your lifestyle, spatial needs, and aesthetic goals in precise alignment with your budget and resources.

  2. The Site: Celebrating the natural topography. We weave every home into the existing landscape—maximizing light, microclimate breezes, and water views.

  3. The Architecture: Respecting classical proportions, massing, and regional vernaculars while reinterpreting them for contemporary living.

Together we will create a beautiful home that not only lives well but that is also in harmony with its environment. 

Frequently Asked Questions

What are the best architects for coastal Lowcountry homes?

The best architect depends on your property, preferred style, budget, and goals for the home. McDonald Architects creates custom residential designs that respond to Lowcountry character, coastal conditions, natural light, views, and indoor-outdoor living.

When comparing firms, ask about relevant coastal projects, experience with local review requirements, collaboration with builders and engineers, and how the firm manages design decisions against the budget.

Which architects specialize in indoor-outdoor living in the coastal Carolinas?

Indoor-outdoor living works best when the design responds to the site rather than treating outdoor space as an afterthought. McDonald Architects can help coordinate porches, terraces, courtyards, screened spaces, views, shade, circulation, and transitions between interior and exterior rooms.

The right solution depends on orientation, climate, privacy, landscape, and how you plan to use the home.

Why is ARB experience important when hiring a Charleston architect?

Prominent communities like Kiawah Island, Seabrook Island, and Daniel Island enforce strict design guidelines to preserve community character. An architect experienced with local ARBs designs to these specifications from day one, minimizing costly redrafts, avoiding project delays, and streamlining the approval path.

How do you address FEMA flood zone regulations for coastal homes?

Properties in low-lying coastal zones are designated within FEMA AE or VE hazard maps. We design compliant elevated foundation systems (such as reinforced piers or pilings), incorporate flood vents or breakout walls, adhere to local freeboard requirements above Base Flood Elevation (BFE), and manage OCRM coastal zone permits.

What is the design difference between Kiawah Island and Daniel Island homes?

Kiawah Island emphasizes natural landscape integration, strict tree preservation, and rusticated coastal materials. Daniel Island follows master-planned neighborhood guidelines with traditional streetscape alignments and specific architectural styles. Each requires a distinct approach to ARB submittals and site planning.