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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Conrad Construction is Portland's trusted ADU builder with 20+ years of experience. Specializing in backyard cottages, garage conversions, granny flats & detached ADUs, they handle permits, design & construction to boost property value.read more
Gencon is a family-owned ADU contractor serving Clackamas County, OR. They build detached ADUs, garage conversions, in-law suites & JADUs. Full-service from design to move-in-ready finish.
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Triangle Bar Group understands that embarking on an ADU project can feel overwhelming, especially with so many options, decisions, and different Portland ADU builders to choose from. That’s where they come in.
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At Catalyst, our Portland ADU Builders are experts in building homes, small homes, Casitas and Accessory Dwelling Units. Trust Catalyst Construction and Remodel to bring experience and high performance to build out your new attached or unattached ... read more
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
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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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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Jenson General Contracting builds ADUs in Newberg, Oregon, including detached units, garage conversions & in-law suites. Key rules cover size limits, height, setbacks & lot coverage. All Oregon ADUs need a bathroom, kitchen & separate ... read more
Tiny Heirloom is a family-owned tiny home builder offering custom, prefab, and pre-owned homes. They serve residential and commercial clients, including ADUs, resorts, and workforce housing, prioritizing quality craftsmanship and intentional livin... read more
Neil Kelly Portland offers full ADU design and build services, including detached units, garage conversions, and basement conversions. They handle zoning, permits, and custom design for functional, energy-efficient accessory dwelling units.
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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 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.
read moreVancouver, 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.
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:
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:
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.
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.