Chapman Projects offers ADU design and construction in Seattle, Bellevue, and King County. With 20+ years of experience, they provide custom accessory dwelling units, detached ADUs, and backyard cottages using sustainable building practices.

About Chapman Projects

Chapman Projects: ADU Design and Construction in King County

Chapman Projects offers accessory dwelling unit design and construction services across Seattle, Bellevue, and King County. With over 20 years of experience in home construction in the region, they bring a combination of craftsmanship and sustainability to each project they undertake.

Their work covers the full scope of ADU development, from initial design through to completed construction. Whether a homeowner is looking to add a detached ADU, convert an existing structure, or build a backyard cottage, Chapman Projects provides comprehensive services to support the process from start to finish.

ADU Services Across Seattle and the Greater King County Area

Chapman Projects serves homeowners throughout the King County area who are looking to expand their property's functionality through accessory dwelling units. Their approach focuses on delivering custom solutions that align with each client's specific needs and the character of the existing property.

As an experienced ADU contractor, they work to balance practical design with sustainable building practices. Their long-standing presence in the King County market reflects a consistent focus on quality construction and attention to detail.

Key aspects of their ADU services include:

  1. Custom accessory dwelling unit design and construction
  2. Sustainable building practices integrated throughout the project
  3. Serving Seattle, Bellevue, and King County
  4. Over 20 years of residential construction experience
  5. Comprehensive project management from consultation to completion

A Long-Standing Presence in King County Home Construction

Chapman Projects has been working with King County homeowners for more than two decades. Their experience in custom home construction and remodeling forms the foundation of their ADU work, allowing them to approach each project with a well-developed understanding of local building requirements and residential design.

Their stated goal is straightforward: to deliver results that homeowners are genuinely satisfied with. This focus on client satisfaction, combined with their emphasis on sustainable construction, shapes how they approach each accessory dwelling unit project.

For homeowners in the Seattle and King County area considering adding an ADU builder to their project team, Chapman Projects offers a consultation process to discuss the scope and vision of the build before work begins.

Services

Chapman Projects performs the following services

  • Architecture & Design
  • Construction

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Specifics

20 years in business Eco-Friendly

Opening hours

Monday 5:00AM - 7:00PM
Tuesday 5:00AM - 7:00PM
Wednesday 5:00AM - 7:00PM
Thursday 5:00AM - 7:00PM
Friday 5:00AM - 7:00PM
Saturday 7:00AM - 1:00PM
Sunday -

Location

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