Backyard ADU is a full-service ADU contractor managing every stage of accessory dwelling unit builds, including feasibility, permits, site surveys, foundations, construction, utility connections, and condo legal services.

About Backyard ADU

Full-Service ADU Construction by Backyard ADU

Backyard ADU is an ADU contractor that manages the entire accessory dwelling unit build process from start to finish. Whether a homeowner is just beginning to explore the idea or is ready to break ground, Backyard ADU guides clients through every stage — from initial feasibility all the way to handing over the keys to a completed unit.

As a detached ADU builder and general accessory dwelling unit builder, Backyard ADU handles both the technical and administrative sides of a project, which can often be the most time-consuming parts of any build.

What Backyard ADU Covers

Their services span the full scope of an ADU project, including:

  1. Initial feasibility study — assessing whether a property is suitable for an ADU build
  2. All required permits and inspections — managing the paperwork and compliance requirements
  3. Site surveys — documenting the property layout before construction begins
  4. Soils testing (where needed) — ensuring the ground conditions are appropriate for building
  5. Sewer and water connections — handling utility hookups for the new unit
  6. New electrical service — setting up dedicated electrical infrastructure
  7. Excavation and concrete foundation — preparing the site and laying the structural base
  8. ADU construction — the full build of the accessory dwelling unit
  9. Condo legal services — assisting with the legal processes related to the completed unit

A Comprehensive Approach to ADU Building

By offering services that cover both the construction and the legal and permitting aspects, Backyard ADU positions itself as a single point of contact for homeowners looking to add a backyard cottage, granny flat, or other type of accessory dwelling unit to their property. This can simplify the process for property owners who would otherwise need to coordinate between multiple contractors and service providers.

Their involvement from the feasibility stage means potential issues can be identified early, before significant time or money is committed to a project. From soils testing to final inspections, the range of services reflects a structured approach to ADU construction.

Services

Backyard ADU performs the following services

  • Permit Specialist
  • Construction
  • Feasibility & Site Assessment

Backyard ADU Reviews

Blaine Vandehey

2024-12-23
"I recently had the pleasure of spending a night in one of the backyard homes that Seattle Backyard Homes built. It was so comfortable and well built. I was so impressed with some of the natural wood touches surrounded by stylish, modern finishes. The house was so roomy and functional. It is hard to believe that it is a backyard adu."

Brent Egbert

2024-11-04
"SBH came out and helped us create a solution for some water intrusion. We were having relating to our back deck within a couple days. They had figured out a cost-effective solution, and we have peace of mindnamaste "

Serkan Sahin

2024-10-10
"First, let me say that over the last several years it has been extremely difficult to find a dependable contractor. Brett with SBH has been amazing. Their prices are not the lowest but well worth it when you consider the quality of work, timeliness, and reliable communication. We are extremely happy with our recently completed kitchen project, and I am certain we will be using them in the future."

Specifics

Opening hours

Monday 9:00AM - 5:00PM
Tuesday 9:00AM - 5:00PM
Wednesday 9:00AM - 5:00PM
Thursday 9:00AM - 5:00PM
Friday 9:00AM - 5:00PM
Saturday -
Sunday -

Location

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