ADU Contractors near Tualatin, OR
Highland Ridge Remodeling
414 South Beavercreek Road, Oregon City, OR 97045
11 miles
Highland Ridge Remodeling helps Portland homeowners build accessory dwelling units (ADUs), including detached ADUs, garage conversions, and in-law suites. From design to permitting and construction, they deliver tailored, high-quality living space... read more
COOPER Design Build
4560 Southwest 96th Avenue, Beaverton, OR 97005
7.6 miles
COOPER Design Build offers custom ADU construction in Portland, OR. With 30+ years of experience, they handle design, permitting, zoning, and full construction management for detached accessory dwelling units up to 800 sq ft.
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Peton Construction LLC
6635 North Baltimore Avenue, Portland, OR 97203
14.7 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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Aforma Design Studio
3617 NE 16th Ave, Portland, OR 97212
13.3 miles
Aforma Design Studio offers white-label architectural design, rendering, and preconstruction services for builders, developers, and homeowners across the US, including ADUs, renovations, and new construction, delivered under your brand.
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Tiny Mountain Houses
827 Railway Street, Silverton, OR 97381
25.8 miles
Tiny Mountain Houses, based in Silverton, Oregon, builds custom tiny house RVs certified to ANSI/NFPA 1192/1195 codes. Offering diverse floor plans and sizes, the BBB-accredited company serves full-time living, travel, or backyard cottage needs ac... read more
JDI Construction
1409 Broadway Street, Vancouver, WA 98663
18.9 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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Home Remodel Portland
8505-8835 SW Tualatin-Sherwood Road, Tualatin, OR 97062
0.4 miles
Home Remodel Portland builds code-compliant ADUs including garage conversions, backyard cottages, and basement units. They handle permits, zoning, and inspections with local expertise, offering a clear process and three-year warranty.
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The Powell Group
118 Northwest King Avenue, Portland, OR 97210
10.9 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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Shelter Solutions ADU Builders
502 7th Street, Oregon City, OR 97045
8.3 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
My ADU
10110 Northeast 13th Avenue, Vancouver, WA 98686
22.7 miles
MyADU is a licensed ADU contractor in Vancouver, WA, specializing in custom accessory dwelling units across the Pacific Northwest. Founded in 2019, they offer design, permitting, and turnkey builds, completing most projects in 6–9 months.
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Nikao Construction
2526 Goff Place, Hillsboro, OR 97116
19.9 miles
Dweller Inc
Portland, OR 97204
11 miles
ADUs (Accessory Dwelling Units) are secondary housing units on residential properties. Popular in Oregon and California, they boost property value, generate rental income, and support multigenerational living. Financing options and local zoning ru... read more
SLS Custom Homes and Remodeling
15575 Southwest 74th Avenue, Tigard, OR 97224
2.5 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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Signature ADU
La Center, WA 98629
33.4 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
Harka Architecture
7631 Northeast Glisan Street, Portland, OR 97213
13.9 miles
Harka offers ADU design, consulting, and permitting services with 18+ years of experience. Services include feasibility reports from $785, zoning review, schematic design, construction documents, and energy modeling to reduce costs and carbon foot... read more
Other cities in Oregon
What you need to know
ADU Contractors in Tualatin, Oregon: Building in a Growing Suburban Hub
Tualatin, Oregon, is one of the fastest-growing cities in the Portland metropolitan area, situated in both Washington and Clackamas counties. As housing demand continues to rise in this thriving suburb, Accessory Dwelling Units (ADUs) have become an increasingly popular solution for homeowners looking to add rental income, house family members, or increase property value. Finding experienced ADU contractors in Tualatin, OR is essential to navigating the city's specific permitting requirements and building codes efficiently.
Tualatin ADU Regulations and Permitting Requirements
Before breaking ground, homeowners must understand that ADU construction in Tualatin is governed by the City of Tualatin's Community Development Department. Tualatin follows Oregon's statewide ADU legislation, which has significantly loosened restrictions in recent years, allowing ADUs on most residential lots. Key regulations to be aware of include:
- Setback requirements: ADUs must typically maintain rear and side yard setbacks as outlined in Tualatin's zoning code.
- Maximum size limits: Detached ADUs are generally limited in square footage relative to the primary dwelling.
- Owner-occupancy rules: Oregon state law has removed mandatory owner-occupancy requirements, giving Tualatin homeowners more flexibility.
- Utility connections: Separate utility connections may be required, adding to overall project costs.
- Design standards: ADUs must be compatible with the existing neighborhood character and meet Tualatin's design guidelines.
Types of ADUs Built by Tualatin Contractors
Professional ADU builders in Tualatin are experienced in constructing several types of accessory dwelling units suited to the city's residential landscape. The most common types include:
- Detached ADUs: Standalone structures built in the backyard, popular in Tualatin's larger residential lots.
- Attached ADUs: Units connected to the primary home, sharing at least one wall.
- Garage Conversions: Converting existing garages into livable ADU spaces, a cost-effective option for many Tualatin homeowners.
- Basement Conversions: Transforming existing basement space into a fully functional dwelling unit.
Why Hire a Local ADU Contractor in Tualatin?
Working with a local ADU contractor in Tualatin, Oregon offers significant advantages. Local contractors are familiar with Tualatin's specific zoning maps, building permit processes, and inspection requirements. They have established relationships with the City of Tualatin's building department, which can help streamline approvals and avoid costly delays. Additionally, experienced local contractors understand the soil conditions, climate considerations, and neighborhood aesthetics unique to the Tualatin area.
Start Your Tualatin ADU Project Today
Whether you're looking to create a rental unit, multigenerational living space, or home office, hiring a qualified ADU contractor in Tualatin, OR is the first step toward a successful project. Request multiple quotes, verify contractor licenses through the Oregon Construction Contractors Board (CCB), and ensure your chosen contractor has proven ADU experience in the Tualatin area.