Eugene Manufactured Home Installation & Site Development
Eugene is Oregon's second-largest city and home to the University of Oregon. 3-A Construction, LLC serves Eugene property owners with complete manufactured home installation and site development from our Jefferson headquarters, about one hour north on I-5.

About Eugene
Eugene spreads across the southern Willamette Valley at the confluence of the Willamette and McKenzie rivers, with the city extending from the valley floor into the buttes and ridgelines that define its western and southern edges. Spencer Butte, Skinner Butte, and the ridgeline parks create distinct topographic features that influence construction across the city. Eugene's soils are predominantly silty clay loams in the valley areas with heavier clays on the hillsides, and the clay-rich ground throughout much of the city requires careful attention to drainage design, foundation specification, and site grading. Our experience with Eugene's terrain and soil conditions means we arrive at every job site prepared.
The City of Eugene Planning and Development Department oversees building and land use permits, including manufactured dwelling placement. Eugene has been one of Oregon's most progressive cities regarding ADU policy, and the high rental demand driven by the University of Oregon makes ADU construction a growing part of our Eugene project portfolio. The city has specific design standards for manufactured homes on individual lots, and we ensure compliance with all Eugene development code requirements as part of our permitting service.
Eugene neighborhoods where manufactured homes and our construction services are in demand include the River Road-Santa Clara area in north Eugene, the Bethel-Danebo area in west Eugene, and the Highway 99 corridor in south Eugene. The areas around Royal Avenue, Barger Drive, and the Amazon neighborhood also see regular project activity. We have also completed numerous home installation and site development projects in the unincorporated areas just outside Eugene city limits that fall under Lane County jurisdiction, particularly along River Road north of Beltline and in the Santa Clara area.
From our Jefferson headquarters, the drive to Eugene is approximately one hour south on Interstate 5. While this is our longest regular commute, we maintain a steady project presence in Eugene and often schedule multiple site activities during each trip to maximize efficiency. Our crews are familiar with Eugene's layout, traffic patterns, and the locations of local suppliers and utility offices. We offer every 3-A Construction, LLC service in Eugene, from manufactured home installation and full site development to excavation, foundations, septic systems, ADUs, garages, demolition, and tie downs & seismic retrofitting.
Eugene's location in the southern Willamette Valley places it in an area of significant seismic concern related to the Cascadia Subduction Zone. Many older manufactured homes in Eugene were installed without the seismic bracing and tie-down systems required by current code. Our tie downs & seismic retrofitting service addresses these vulnerabilities, and we have completed retrofits on numerous Eugene-area manufactured homes to bring them into compliance with modern safety standards.
Local Details
Eugene is the county seat of Lane County and home to the University of Oregon. The city sits at the southern end of the Willamette Valley at the confluence of the Willamette and McKenzie rivers. Spencer Butte and the South Hills define the city's southern boundary.
Distance from Headquarters
1 hour south via I-5 (approximately 65 miles)
Single Point of Contact
One contractor, one contract, one crew
Fully Licensed
CCB, MDI, DEQ & Plumbing Business licenses
City or County
We work in all jurisdictions statewide
Code Compliant
Modern codes for lasting quality
Portfolio
Projects near Eugene
See some of our recent construction and manufactured home installations.

Latest Work
High-quality workmanship ensuring lasting durability and aesthetics.

Latest Work
High-quality workmanship ensuring lasting durability and aesthetics.

Latest Work
High-quality workmanship ensuring lasting durability and aesthetics.

Latest Work
High-quality workmanship ensuring lasting durability and aesthetics.

Latest Work
High-quality workmanship ensuring lasting durability and aesthetics.

Latest Work
High-quality workmanship ensuring lasting durability and aesthetics.
Services Available in Eugene
Full-service manufactured home installation and site development

Tie Downs & Seismic Retrofitting
Oregon sits atop the Cascadia Subduction Zone, and the question is not if a major earthquake will occur but when.
Learn MoreDemolition
When it is time to clear the way for something new, 3-A Construction, LLC handles demolition and removal with the same professionalism we bring to construction.
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Permits
Navigating Oregon's permitting process is one of the biggest challenges homeowners face when placing a manufactured home.
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Garages & Pole Barns
From detached garages and workshop buildings to agricultural pole barns and equipment storage, 3-A Construction, LLC builds functional outbuildings that serve the needs of rural Oregon property owners.
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ADU Construction
Oregon's progressive ADU legislation has made it easier than ever to add a second dwelling to your property.
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Excavation
3-A Construction, LLC provides professional excavation and grading services for residential and rural properties across Oregon.
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Foundations
The foundation is the most critical structural element of any manufactured home installation.
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Septic Systems
3-A Construction, LLC holds Oregon DEQ License #39002 for septic system installation, making us one of the few contractors who can handle your complete home site β from septic design and installation through home setup β under a single contract.
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Site Development
Transforming raw land into a build-ready home site is what we do best.
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Home Installation
From delivery coordination to final anchoring, 3-A Construction, LLC provides full-service manufactured home installation across Oregon.
Learn MoreAlso Serving in Lane County
Explore other communities we serve in Lane County
Coburg
Lane County
Coburg is a small historic community north of Eugene, nestled between Willamette Valley farmland and the Coburg Hills.
View Area βVeneta
Lane County
Veneta is a growing community west of Eugene at the crossroads of Highway 126 and Territorial Highway, adjacent to Fern Ridge Reservoir.
View Area βJunction City
Lane County
Junction City is an agricultural community with deep Scandinavian roots located north of Eugene along Highway 99.
View Area βCreswell
Lane County
Creswell is a growing community in southern Lane County located along Interstate 5 between Eugene and Cottage Grove.
View Area βCottage Grove
Lane County
Cottage Grove is the southernmost community in 3-A Construction, LLC's Lane County service area, located where the Row River meets the Coast Fork of the Willamette River.
View Area βSpringfield
Lane County
Springfield sits east of Eugene along the McKenzie and Willamette rivers and has a strong tradition of manufactured housing.
View Area βStart Your Eugene Project
Ready to break ground? Get a fast, free estimate for your site development or home placement directly through our secure portal.