Carriage Houses Northwest

About Carriage Houses NW

Carriage Houses NW is a Washington-based residential construction and infill housing company specializing in accessory dwelling units (ADUs), detached backyard cottages, duplexes, townhomes, tiny homes, and residential land development projects. The company focuses on creating innovative housing solutions that help address the growing housing demand throughout the Pacific Northwest by maximizing the potential of existing residential properties.

With expertise in ADU development and small-footprint housing design, Carriage Houses NW partners with homeowners, investors, and property owners to develop functional living spaces that comply with evolving Washington housing legislation. The company offers both partnership-based development opportunities and fee-based construction services, providing flexible solutions tailored to each project’s goals.

ADU & Residential Construction Services

Services Include:

• Accessory Dwelling Unit (ADU) construction
• Detached ADUs (DADUs)
• Tiny houses on wheels (THOWs)
• Backyard cottages
• Duplex construction
• Townhome development
• Residential infill housing
• Residential land development
• Home offices and studio spaces
• Modular home construction
• General contracting services
• Ground-up residential construction

The company leverages its experience in efficient space planning and small-home construction to create housing solutions that support multigenerational living, rental income opportunities, and increased housing density within existing neighborhoods.

Why Homeowners Choose Carriage Houses NW

• Specialized expertise in ADUs and infill housing
• Focus on addressing Pacific Northwest housing needs
• Experience with Washington State housing regulations
• Tiny home and backyard cottage construction capabilities
• Residential development and land-use expertise
• Partnership and fee-build project options
• Factory-built and on-site construction solutions
• Commitment to quality craftsmanship and efficient design

Carriage Houses NW combines construction expertise with a deep understanding of housing trends and legislative opportunities, helping property owners maximize the value and utility of their land through thoughtfully designed residential projects.

Building Housing Solutions for the Pacific Northwest

Whether constructing an ADU, developing additional housing on an existing lot, building a tiny home, or pursuing a residential infill project, Carriage Houses NW focuses on delivering practical, high-quality housing solutions that support homeowners, communities, and long-term property value growth.