Mid-Century Modern In-Law Suite Addition

Greenville, South Carolina

Expanding with Respect for the Original

This project was designed to add a private, fully functional in-law suite to an existing mid-century modern home while maintaining architectural integrity. The homeowners wanted to provide independent living space for a parent without compromising the clean, horizontal lines and low-slung aesthetic of the original structure.

The new addition sits gently at the rear of the home, extending its form and rhythm in a way that feels seamless and intentional. Every design move—roof pitch, window placement, and material choice—was guided by the principle of honoring what was already there.

This modern in-law suite design in Greenville demonstrates how careful residential planning can expand functionality while preserving architectural character.

Balancing Privacy and Connection

The suite includes a comfortable bedroom, accessible bathroom, living area, and kitchenette, offering complete independence while remaining connected to the main house. Large windows and glass doors provide natural light and direct access to the outdoor patio, reinforcing openness and connection to the landscape.

Thoughtful spatial planning allows privacy without isolation. The addition’s layout aligns with the original home’s sightlines, preserving flow and maintaining a shared sense of place.

This approach reflects Kerl Design’s commitment to multi-generational home design—spaces that evolve gracefully as family needs change.

Authentic Materials and Modern Comfort

To preserve the home’s mid-century character, the addition features horizontal siding, clean-lined trim details, and minimalist exterior lighting. Inside, warm wood tones, natural textures, and a restrained color palette keep the space authentic to its architectural era while introducing modern comfort and accessibility.

Every surface and finish was chosen to complement—not compete with—the existing home. The result is a fresh yet faithful interpretation of mid-century modern architecture for today’s lifestyles.

A Model for Modern Multi-Generational Living

This addition exemplifies how thoughtful design can support changing family needs while respecting architectural heritage. It offers comfort, dignity, and connection for its occupants while enhancing the overall function and value of the home.

The Mid-Century Modern In-Law Suite Addition captures the essence of accessible, design-driven residential architecture—a home that adapts beautifully to life’s transitions while maintaining timeless appeal.