ADU Contractors near Bainbridge Island, WA
True Built Home
3403 North Proctor Street, Tacoma, WA 98407
25.4 miles
True Built Home builds custom ADUs in Washington & Oregon, offering 14 floor plans from 495–1,199 sq ft, priced from $119,900. Plans include granny flats, in-law suites & backyard cottages with transparent pricing and customizable design... read more
Love Construction
17025 33rd Avenue South, SeaTac, WA 98188
17.8 miles
Love Construction builds ADU & DADU units in Seattle & Puget Sound to Passive House standards. Attached ADUs cost $85K–$280K; DADUs $175K–$550K. Includes permitting, energy modeling & a 5-year warranty.
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Cruvers Contracting LLC
1002 Pine Avenue, Snohomish, WA 98290
27.9 miles
Cruvers Contracting LLC builds ADUs in Snohomish, WA, tackling rural challenges like septic systems, slopes, and wooded lots. Serving areas including Lake Stevens, Monroe, and Everett with phased planning and durable, site-specific construction.read more
Northwest ADU Builders of Mill Creek
6100 219th Street Southwest, Mountlake Terrace, WA 98043
14.4 miles
Northwest ADU is a trusted ADU builder in Mill Creek, WA, offering full-service accessory dwelling unit construction, including detached ADUs, garage conversions, and basement conversions, with expert permit and zoning support.
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SkyDADU
Kent, WA 98042
27.3 miles
SkyDADU is a DADU builder and equity partner serving King, Snohomish, and Pierce counties in Washington State. They offer fixed-price packages, up to 100% funding, and handle permitting, construction, and condominiumization for detached accessory ... read more
Olympic View Building
10037 Washington 3, Bremerton, WA 98312
14.7 miles
Olympic View Building is an ADU contractor offering detached ADU construction, garage conversions, in-law suites, granny flats, and JADU services. They help homeowners add value and living space while navigating zoning laws and building codes.
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DIGS Construction & ADU Builders
18727 North High Rock Road, Monroe, WA 98272
30.1 miles
DIGS is a trusted ADU builder serving King & Snohomish County, WA. They offer custom ADU/DADU design, permitting, construction, and site development, helping homeowners add rental income, property value, and flexible living space.
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New Day Construction
15021 116th Place Northeast, Kirkland, WA 98034
17.8 miles
New Day Construction is a licensed ADU builder in Bellevue, WA, with 21+ years of experience and 250+ projects. They build detached, attached, garage, basement, and custom ADUs, managing permits and design from start to finish.
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Huskies Construction
1201 Monster Road Southwest, Renton, WA 98057
18.4 miles
Huskies Construction in Renton specializes in home additions, ADUs, and DADUs. Services include garage conversions, granny flats, in-law suites, backyard cottages, and room additions, helping homeowners expand living space or generate rental incom... read more
Era Builders
911 Northeast 70th Street, Seattle, WA 98115
10.8 miles
Era Builders is a Seattle-based ADU contractor offering detached ADU construction, design, permitting, remodeling, and commercial renovations. They handle full ADU projects compliant with Seattle zoning rules, using sustainable practices.
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Bicknell Builds
19616 Southeast 310th Place, Kent, WA 98042
30.8 miles
Bicknell Builds offers ADU construction in the greater Seattle area, including detached ADUs, backyard cottages, granny flats, and in-law suites. Ideal for rental income, family housing, or added property value.
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ModernSpace ADU Construction Redmond
17181 Redmond Way, Redmond, WA 98052
20.2 miles
ModernSpace ADU Construction is a certified ADU builder serving Redmond, offering tailored accessory dwelling unit services. Competitive pricing, no hidden fees, and a satisfaction guarantee make them a trusted local choice.
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Renovate Builders
4555 39th Avenue Southwest, Seattle, WA 98116
9.4 miles
LYD Construction
4055 Lake Washington Boulevard Northeast, Kirkland, WA 98033
15.9 miles
LYD Construction is a Seattle-area ADU builder & remodeling contractor with 25 years of experience. Services include kitchen, bathroom, basement renovations, deck building & ADU construction. Financing up to $200,000 available. Based in Be... read more
New Image Construction Management
8305 Dallas Avenue South, Seattle, WA 98108
13.1 miles
New Image Construction Management is a Washington State general contractor and building company based in Seattle, WA. With a primary focus of new home construction and renovation of residential and commercial properties.
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Other cities in Washington
What you need to know
Building ADUs on Bainbridge Island: A Ferry-Connected Community with Unique Opportunities
Bainbridge Island, Washington, is one of the most desirable communities in the Puget Sound region, offering a rare blend of small-town charm and easy access to Seattle via the Washington State Ferry. This island setting creates a unique housing market where Accessory Dwelling Units (ADUs) are increasingly in demand. Whether you're looking to house extended family, generate rental income, or add long-term property value, working with experienced ADU contractors in Bainbridge Island is essential to navigating the island's specific building environment.
Bainbridge Island ADU Regulations and Zoning Requirements
The City of Bainbridge Island has its own set of zoning codes and land use regulations that directly impact ADU construction. Under the Bainbridge Island Municipal Code (BIMC), ADUs are permitted in most residential zones, but contractors must carefully adhere to the following key requirements:
- Maximum ADU size: Detached ADUs are generally limited to 1,000 square feet or 50% of the primary dwelling's square footage, whichever is less.
- Setback requirements: ADUs must comply with specific setback rules that vary by zoning district, often requiring a minimum of 5 feet from side and rear property lines.
- Owner-occupancy: Bainbridge Island has historically required owner-occupancy for at least one of the units on the property, though regulations continue to evolve in line with Washington State law.
- Critical areas compliance: Given the island's sensitive ecosystems, including wetlands and shorelines, ADU projects may require additional environmental review under the city's Critical Areas Ordinance.
- Septic and utility considerations: Many Bainbridge Island properties rely on private septic systems, which must be evaluated and potentially upgraded to accommodate an ADU.
Why Hiring Local ADU Contractors in Bainbridge Island Matters
Working with local ADU contractors familiar with Bainbridge Island is a significant advantage. Island-based or island-experienced contractors understand the logistical challenges of building on an island, including coordinating material deliveries around ferry schedules, managing limited contractor availability, and working within the city's permitting timelines. The Bainbridge Island Department of Planning and Community Development oversees all building permits, and experienced contractors know how to streamline the approval process efficiently.
Types of ADUs Popular on Bainbridge Island
Given the variety of property types across the island, several ADU configurations are commonly built here:
- Detached ADUs (DADUs): Standalone backyard cottages that are especially popular on larger residential lots.
- Attached ADUs: Additions to existing homes, ideal for properties with limited yard space.
- Garage conversions: Converting existing detached garages into livable ADU spaces.
- Basement ADUs: Utilizing existing below-grade space for a cost-effective ADU solution.
Start Your Bainbridge Island ADU Project Today
Investing in an ADU on Bainbridge Island is a smart move in one of Washington's most sought-after communities. With rising housing demand and strong rental markets driven by Seattle commuters, a well-built ADU can deliver excellent returns. Connect with a qualified ADU contractor on Bainbridge Island today to discuss your project goals, understand local permitting requirements, and take the first step toward maximizing your property's potential.