ADU Contractors near Tigard, OR
Shelter Solutions
502 7th Street, Oregon City, OR 97045
9.8 miles
Shelter Solutions, Portland's trusted ADU builder since 1997, has completed 250+ accessory dwelling units. Offering full design-build services—from permits to occupancy—they specialize in custom detached ADUs, backyard cottages, and in-law suites across the Portland Metro area.
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Portland ADU / Jason Allen Contracting, LLC
4804 Northeast 52nd Avenue, Portland, OR 97218
12.6 miles
Portland ADU is a local contractor specializing in ADU building, basement, kitchen, and bathroom remodeling. They help Portland homeowners maximize space, increase property value, and navigate Portland Building Code with expert guidance.
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Keyser Construction Inc
452 SW Alderwood Dr, West Linn, OR 97068
7.2 miles
Keyser Construction Inc is a Portland, OR ADU contractor since 1996. They build detached cottages, garage conversions, basement & attic ADUs. Licensed, bonded & insured, offering free estimates and permit handling across the Portland metro area.
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JCS Construction LLC
Colton, OR 97017
24.2 miles
JCS Construction LLC builds custom ADUs in Oregon, including detached backyard cottages, granny flats, garage conversions, basement conversions, and pole building ADUs. They handle both standard and non-traditional structures with quality craftsmanship.
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Straight Line Design and Remodeling LLC
9645 Southwest Beaverton Hillsdale Highway, Beaverton, OR 97005
4.4 miles
Straight Line Design and Remodeling LLC offers ADU design and build services in Portland, Oregon. Serving Beaverton, Tigard, Lake Oswego & Hillsboro since 2010, they build backyard cottages for rental income, multigenerational living & added property value.
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ADU PDX
2325 NE 19th Ave, Portland, OR 97212
10.4 miles
ADU-PDX is a Portland-based ADU builder with 30+ years of experience. They specialize in garage conversions, detached ADUs, granny flats & in-law suites, handling permits and zoning for hassle-free builds across the Portland metro area.
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Jason Allen Contracting, LLC
4804 Northeast 52nd Avenue, Portland, OR 97218
12.6 miles
Jason Allen Contracting, LLC is a Portland-based contractor specializing in ADU construction, home additions, basement remodeling, kitchen and bathroom renovations, garage conversions, and master plan design services for homeowners.
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Dweller Inc
Portland, OR 97204
8.3 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 rules apply.
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Integrity Timber Frame (ITF)
2455 Northwest Campus Drive, Estacada, OR 97023
22.7 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 potential cost savings.
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SLS Custom Homes and Remodeling
15575 Southwest 74th Avenue, Tigard, OR 97224
1.5 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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Conrad Construction LLC
5325 Northeast 109th Avenue, Portland, OR 97220
14.8 miles
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.
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VDC Builders Inc
14308 NE Powers St, Vancouver, WA 98682
19.9 miles
VDC Builders Inc specializes in ADU design & construction, including backyard cottages, in-law suites & rental units. Services cover flooring, kitchen & bathroom remodels, custom home building & cabinet refinishing.
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Rain Creek Construction
8826 NE 339th St, La Center, WA 98629
32.3 miles
Accessory Dwelling Units (ADUs) add self-contained living space to existing properties. Rain Creek Construction serves Clark County homeowners with ADU builds, including garage conversions, basement apartments & detached units, backed by 10+ years of custom home experience.
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Roost Homes LLC
4569 NE 80th Avenue, Portland, OR
13.5 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 metro area.
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Arciform
2303 North Randolph Avenue, Portland, CO 97227
9.5 miles
Arciform is a Portland-based ADU design/build firm specializing in accessory dwelling units, including garage conversions, detached ADUs & in-law suites. They handle permits, historic properties & full construction.
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Other cities in Oregon
What you need to know
ADU Contractors in Tigard, Oregon: Building in a Growing Portland Metro Community
Tigard, Oregon is one of the fastest-growing cities in the Portland metropolitan area, with a strong emphasis on increasing housing density and affordability. As part of Washington County and closely tied to regional housing initiatives, Tigard has embraced Accessory Dwelling Units (ADUs) as a practical solution to its housing needs. Whether you're near downtown Tigard, the Metzger neighborhood, or along the Fanno Creek Trail corridor, hiring experienced ADU contractors in Tigard, OR is the first step toward maximizing your property's potential.
Tigard ADU Regulations and Zoning Requirements
Before breaking ground, it's essential to understand Tigard's specific ADU rules. The City of Tigard follows Oregon's statewide ADU legislation, which has significantly loosened restrictions in recent years. Under Oregon House Bill 2001, single-family zones must allow at least one ADU per lot. Tigard's Community Development Code further outlines local standards that your ADU contractor must navigate, including:
- Maximum ADU size: Typically up to 75% of the primary dwelling's square footage or 800 square feet, whichever is less, though this can vary by zone
- Setback requirements: Rear and side yard setbacks generally apply, often requiring a minimum of 5 feet
- Height restrictions: Detached ADUs are generally limited to a maximum height of 25 feet
- Owner-occupancy: Oregon state law has removed mandatory owner-occupancy requirements for ADUs
- Utility connections: Separate utility connections may be required depending on the ADU type
Types of ADUs Commonly Built in Tigard
Skilled ADU contractors in Tigard are experienced in building several types of accessory dwelling units suited to the city's residential landscape. The most common types include:
- Detached ADUs (DADUs): Standalone structures in the backyard, popular in Tigard's larger residential lots
- Attached ADUs: Units connected to the primary home, often used as in-law suites
- Garage Conversions: Converting existing garages into livable ADU spaces, a cost-effective option
- Basement Conversions: Transforming existing basement space into a fully permitted ADU
Why Hire a Local Tigard ADU Contractor?
Working with a local ADU contractor familiar with Tigard's permitting process through the City of Tigard's Community Development Department can save you significant time and money. Local contractors understand Washington County's building codes, Tigard's specific land use regulations, and have established relationships with local inspectors. This local expertise ensures your project moves efficiently from design and permitting through to final inspection.
Start Your Tigard ADU Project Today
With rising property values and strong rental demand in the Portland metro area, building an ADU in Tigard is a smart investment. Whether you're looking to generate rental income, house family members, or increase your home's resale value, partnering with a qualified ADU contractor in Tigard, Oregon ensures your project is completed on time, on budget, and fully up to code.