Cozy 672 Sq Ft Cottage ADU – 1 Bed, 1 Bath with Deep Front Porch

This thoughtfully designed ADU offers approximately 672 sq ft of efficient living space with one bedroom, one full bath, and an expansive 8‑foot-deep front porch that delivers roughly 192 sq ft of outdoor charm.

Exterior & Curb Appeal

The façade is clean and inviting, anchored by an 8-foot covered porch supported by simple posts. The porch not only sets the style but adds significant outdoor living space for such a compact design. 1

Porch & Outdoor Living

This deep front porch spans approximately 192 sq ft—ideal for seating, welcoming guests, or relaxing outdoors. It enhances curb presence and doubles as an outdoor extension of the living zone. 2

Interior Layout & Flow

The interior features an open living, dining, and kitchen layout—all under efficient volume that feels more spacious than its size suggests. A fireplace provides a focal point in the living space.

Bedroom & Bathroom

The single bedroom connects directly to the full bathroom for ease of living. While compact, the layout feels thoughtful and functional for day-to-day comfort. 3

Storage & Utility

Despite its size, the plan allows space for smart storage options—closets, efficient kitchen cabinetry, and possible built-in shelving zones to maximize utility in minimal square footage.

Size, Specs & Build Features

Feature Detail
Total Heated Area ~672 sq ft
Bedrooms 1
Bathrooms 1 full
Front Porch ~192 sq ft (8′‑deep)
Ceiling Height Main level ~9′
Stories 1
Roof Pitch / Framing Standard truss framing

4

Lifestyle Benefits

This cottage ADU combines thoughtful simplicity with outdoor ambiance. The generous porch helps the compact plan feel larger and more livable, making it ideal for downsizing, hosting, or secondary dwelling purposes.

Estimated U.S. Build Cost

Given its small size and modest finishes, estimated construction costs range from approximately **$140,000 to $200,000**, depending on region and labor rates.

Design Highlights

  • Smartly scaled 1-bedroom layout with a generous 8′-deep front porch
  • Open living, dining, and kitchen flow in ~672 sq ft
  • Functional full bath adjacent to the bedroom
  • Outdoor porch space larger than half the interior area
  • Simplified roof and framing structure for efficient building

Why This Plan Stands Out

Plan #677030NWL offers an ideal blend of compact efficiency and inviting porch living. Its generous 192 sq ft front porch expands usable space visually and physically, making a small home feel surprisingly open and charming.

Leave a Comment