ADU Contractors near Vancouver, WA
DeMarco Builders
3341 North Willamette Boulevard, Portland, OR 97217
6.7 miles
DeMarco Builders is a licensed general contractor since 1996, offering residential and commercial construction, custom homes, ADUs, remodels, and additions. Using critical path management, they deliver projects faster while maintaining quality.read more
Build Forward
222 SE Alder St, Portland, OR 97214
8.4 miles
Build Forward is an ADU contractor helping homeowners add accessory dwelling units to boost property value, generate rental income, and create flexible living spaces like granny flats, in-law suites, or detached ADUs.
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AimHigh ADU Solutions
233 Southeast 2nd Avenue, Hillsboro, OR 97123
20.1 miles
Aim High ADU Solutions is a trusted ADU contractor in Hillsboro, OR, specializing in accessory dwelling unit construction. They offer expert planning, quality craftsmanship, and client-focused service to help homeowners expand their living space e... read more
Signature ADU
La Center, WA 98629
15.6 miles
Signature ADU is an experienced ADU builder offering full-service design and construction. Their team includes experts in architecture, general contracting, and project management, handling detached ADUs, garage conversions, granny flats, and in-l... read more
The Powell Group
118 Northwest King Avenue, Portland, OR 97210
9.1 miles
The Powell Group is a Portland-area custom home and ADU builder led by Mitch Powell, with 20+ years of experience. They've completed 500+ homes and 30+ ADU projects, offering expert construction from planning to completion.
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Hammer & Hand
1011 Southeast Lincoln Street, Portland, OR 97214
9.3 miles
Hammer & Hand builds Accessory Dwelling Units (ADUs) in Portland & Seattle. From garage conversions to detached cottages, they guide homeowners through zoning, permits, design, and costs for rental income or multigenerational living.
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SLS Custom Homes and Remodeling
15575 Southwest 74th Avenue, Tigard, OR 97224
18.7 miles
SLS Custom Homes and Remodeling is a licensed general contractor in Tigard, Oregon, serving Portland metro since 1983. Services include custom home building, kitchen and bathroom remodeling, room additions, and ADU construction.
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Relevant Buildings
15901 South Park Place Court, Oregon City, OR 97045
18 miles
If you’ve been looking for a modern, stylish ADU for your backyard, you’ve come to the right place. Relevant Buildings is an ADU builder in the Portland, Oregon area. They build ADUs throughout Oregon and Washington. Their goal is to make your... read more
Shelter Solutions ADU Builders
502 7th Street, Oregon City, OR 97045
19.3 miles
Shelter Solutions is Portland's trusted ADU contractor since 1997, with 250+ completed projects. Specializing in detached ADUs, backyard cottages & in-law suites, they offer full design-build services, permit handling & expert guidance thr... read more
Roost Homes LLC
4569 NE 80th Avenue, Portland, OR
5.6 miles
Roost Homes LLC is a Portland-based contractor specializing in ADU design and build, home additions, and remodels. They offer energy-efficient detached ADUs, garage conversions, and full renovations tailored to client needs across the Portland met... read more
JDI Construction
1409 Broadway Street, Vancouver, WA 98663
3.6 miles
JDI Construction is a Portland-based ADU contractor offering full design-build services for detached, attached, garage conversion, basement, above-garage, and interior ADUs, including permits and eco-friendly practices.
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Peton Construction LLC
6635 North Baltimore Avenue, Portland, OR 97203
8.6 miles
Peton Construction LLC, founded by Austin Peton in 2015, serves the Portland metro area with residential construction services including ADU builds, home additions, bathroom remodels, renovations, decks, and patio covers.
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Integrity Timber Frame (ITF)
2455 Northwest Campus Drive, Estacada, OR 97023
25.7 miles
Integrity Timber Frame offers custom prefabricated timber frame home, cabin, and ADU kits in South Dakota. Using their TruFit™ System and SIPs panels, they deliver strong, energy-efficient, sustainable structures with faster assembly and potenti... read more
Environs
3240 SW Sherwood Pl, Portland, OR 97201
10.7 miles
Environs is a woman-owned design-build firm in Portland, Oregon, specializing in ADUs, home additions, remodels, and new construction. Licensed Oregon contractor (CCB 188377) with availability for projects breaking ground summer 2026.
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Jack Barnes Architect
2502 Southeast Belmont Street, Portland, OR 97214
8.6 miles
Jack Barnes Architect, PC is a licensed architectural firm in Portland, OR, specializing in residential design including ADUs, garage conversions, JADUs, and backyard cottages. Located on SE Belmont Street, they help clients navigate permitting an... read more
Other cities in Washington
What you need to know
ADU Contractors in Vancouver, WA: Building in the Shadow of Portland
Vancouver, Washington sits directly across the Columbia River from Portland, Oregon, making it one of the fastest-growing cities in the Pacific Northwest. This unique geographic position has driven significant housing demand, pushing many homeowners to explore Accessory Dwelling Units (ADUs) as a smart solution for adding living space or generating rental income. Finding experienced ADU contractors in Vancouver, WA is essential for navigating the city's specific permitting landscape and building requirements.
Vancouver, WA ADU Regulations and Permitting
The City of Vancouver follows its own set of zoning and development codes separate from Clark County regulations. Homeowners and ADU builders in Vancouver, Washington must work within the guidelines established by the Vancouver Municipal Code. Key regulatory considerations include:
- Lot size requirements: Most single-family residential zones require a minimum lot size to qualify for an ADU.
- Size limitations: Detached ADUs are generally limited to 800 square feet or a percentage of the primary dwelling's square footage.
- Owner-occupancy rules: Vancouver has historically required owner-occupancy, though regulations continue to evolve.
- Setback requirements: ADUs must comply with rear and side yard setbacks specific to each zoning district.
- Utility connections: Separate utility meters and connections may be required depending on ADU type.
Types of ADUs Built by Vancouver, WA Contractors
Skilled ADU contractors serving Vancouver, Washington are experienced in constructing several types of accessory dwelling units suited to the area's residential neighborhoods. The most common types include:
- Detached ADUs: Standalone backyard cottages or garage conversions built on the same lot as the primary home.
- Attached ADUs: Units added to the side or rear of an existing home while sharing a wall.
- Interior ADUs: Basement conversions or attic transformations that create a self-contained living unit within the existing structure.
Why Hire a Local ADU Contractor in Vancouver, WA?
Working with a local ADU contractor in Vancouver, Washington offers significant advantages. Local professionals understand Clark County soil conditions, Vancouver's rainy Pacific Northwest climate, and the specific requirements of the city's Community Development Department. They are familiar with the permitting process, inspection schedules, and common challenges that arise during construction in established Vancouver neighborhoods like Felida, Hazel Dell, and Cascade Park.
The Value of ADUs in Vancouver's Housing Market
With Vancouver's proximity to Portland and its relatively lower cost of living, ADU construction in Vancouver, WA represents a strong investment. Homeowners can generate rental income, house extended family members, or increase overall property value. As housing demand continues to rise in Southwest Washington, partnering with a qualified and licensed ADU contractor in Vancouver, WA ensures your project is completed efficiently, legally, and to the highest construction standards.