Milwaukie, Oregon, is a city in Clackamas County with a small portion extending into Multnomah County, located on the east bank of the Willamette River at the confluence of Kellogg Creek and Johnson Creek, directly south of Portland. With a 2020 census population of 21,119 residents, Milwaukie is a compact city of 4.85 square miles that has transitioned from its 19th-century role as a lumber and agricultural shipping center to a dense suburb of Portland with a significant inventory of multi-family housing. Founded in 1847 by Lot Whitcomb, incorporated in 1903, and long known as the Dogwood City of the West, Milwaukie is also home to the headquarters of Dark Horse Comics and the site where the Bing cherry was first developed by Ah Bing, a Chinese immigrant working for horticulturist Seth Lewelling. Pacific Building Solutions holds Oregon Contractor License #215897 and serves Milwaukie’s commercial and multi-family property market along the Willamette River corridor.

Milwaukie’s post-World War II development as a manufacturing and industrial center on the outskirts of Portland produced the multi-family housing stock that now defines the city’s residential inventory. Properties built during the 1950s through 1980s, concentrated along McLoughlin Boulevard and the Willamette River corridor, are now in the deep remediation window for siding system failure, weather barrier deterioration, and water intrusion. The 2015 opening of the Orange Line light rail connection brought renewed development pressure to Milwaukie’s existing neighborhoods, raising the financial stakes of deferred envelope maintenance for HOA boards and property managers throughout the city.

We do not perform small residential repairs or new construction. Our practice focuses on large-scale commercial and multifamily envelope remediation for HOA boards, property managers, construction attorneys, and ownership groups.

• Post-WWII Building Stock at Deep Remediation Age: Milwaukie’s primary multi-family development era, the 1950s through the 1980s, produced properties now between 40 and 70 years old. In this age range, LP siding, early vinyl siding, original wood siding systems, and first-generation weather barriers are well past their service life. The extent of deterioration in buildings of this vintage often requires more than just cladding replacement, including sheathing and structural framing repairs.
• Willamette and Johnson Creek Moisture Environment: Milwaukie sits at the confluence of the Willamette River, Kellogg Creek, and Johnson Creek at an elevation of 154 feet. This river confluence setting creates persistent ambient moisture conditions that compound the vulnerability of the building envelope for older properties throughout the city. Johnson Creek in particular has well-documented seasonal flooding and drainage challenges that affect properties in lower-lying parts of Milwaukie.
• Dual-County Clackamas and Multnomah Permitting: Milwaukie spans Clackamas and Multnomah Counties. Our project teams handle permit coordination across both county systems as standard project management.
• Oregon State Licensing: We hold Oregon Contractor License #215897 as our primary license for all work in Milwaukie and both Clackamas and Multnomah Counties. We also hold Washington License #PACIFBS831MK for ownership groups managing cross-state portfolios.
• Award-Recognized: Portland Business Hall of Fame 2025 | Best of Portland 2025 (Construction) | Elite Preferred James Hardie Contractor | Lead-Safe Certified Firm | BBB Accredited Business.

Exterior Envelope Remediation

Full building envelope assessment and remediation for multi-family and commercial properties throughout Milwaukie. Our assessments are calibrated to the post-WWII and 1960s-1980s construction profiles that define Milwaukie’s housing stock, accounting for the specific moisture conditions of the Willamette and Johnson Creek corridor.

Multi-Family Siding Replacement

Large-scale siding replacement for apartment communities and condo associations in Milwaukie is executed as envelope restoration programs that address the weather barrier and flashing before new siding is installed. For Milwaukie’s older building stock, siding replacement frequently requires sheathing assessment and repair before new cladding can be installed.

Water Intrusion Repair and System Restoration

Milwaukie’s Willamette River confluence setting and aging building stock create a consistent risk of water intrusion for multi-family envelopes throughout the city. Johnson Creek’s documented seasonal flooding compounds that risk for properties in lower-lying areas. We trace the system-level cause, restore the building envelope, and document every phase.

Structural Repair Related to Envelope Failure

Milwaukie’s older multi-family stock frequently produces structural compromise findings when an envelope assessment reveals a sustained history of water intrusion. Rim joist deterioration, bottom plate failure, and sheathing damage are common in buildings of this age. We integrate structural repair into envelope remediation scopes as a single coordinated program.

Construction Defect Repair and Forensic Consulting

When litigation or forensic consultant oversight applies, Pacific Building Solutions brings the documentation protocols and scope discipline that those environments require. We work alongside construction attorneys, owner representatives, and forensic consultants throughout Milwaukie and Clackamas County.

Window System Replacement

Phased window replacement in occupied multi-family buildings using Andersen, Jeld-Wen, Marvin, Cascade, Milgard, and triple-pane systems. For Milwaukie’s older buildings, window replacement frequently exposes failed rough opening conditions that must be addressed before new windows are installed.

Does Pacific Building Solutions serve Milwaukie, Oregon?

Yes. Pacific Building Solutions serves Milwaukie and the north Clackamas County area for commercial and multi-family exterior envelope remediation, siding replacement, water intrusion repair, and related services. We hold Oregon Contractor License #215897 and Washington Contractor License #PACIFBS831MK, and have operated throughout the Portland Metro region for nearly 30 years.

How does Milwaukie’s position at the confluence of the Willamette River, Kellogg Creek, and Johnson Creek affect building envelopes?

Milwaukie’s river confluence setting at 154 feet of elevation creates persistent ambient moisture conditions for building envelopes throughout the city. Johnson Creek in particular has well-documented seasonal flooding and drainage challenges affecting properties in lower-lying Milwaukie neighborhoods. Older building envelopes with any gap in their weather protection are exposed to this moisture continuously rather than episodically, accelerating siding deterioration, weather barrier failure, and structural damage compared to properties in less moisture-exposed locations.

How does Milwaukie’s dual Clackamas and Multnomah County position affect permits?

Milwaukie spans Clackamas and Multnomah Counties. Properties in different parts of the city fall under different county permit jurisdictions. Our project teams handle permit coordination across both county systems as standard project management, without the confusion that can affect contractors unfamiliar with Milwaukie’s dual-county character.

Does Pacific Building Solutions work on apartment complexes and HOA communities in Milwaukie?

Yes. Multi-family apartment communities and HOA-managed condo properties are our primary project type. Milwaukie’s post-WWII and 1960s-1980s multi-family inventory is concentrated and now at the deep end of the remediation age range. We do not work on single-family homes or small residential repairs.

Is Pacific Building Solutions licensed to work in Milwaukie and Clackamas County, Oregon?

Yes. We hold Oregon Contractor License #215897, which covers the full state of Oregon, including Clackamas and Multnomah Counties. We also hold a Washington Contractor License #PACIFBS831MK. Both are active and current.

Milwaukie is a city primarily in Clackamas County, Oregon, located on the east bank of the Willamette River at the confluence of Kellogg Creek and Johnson Creek, directly south of Portland. The community was founded in 1847 by Lot Whitcomb, who named it after Milwaukee, Wisconsin, and was formally platted in 1849 as a rival to Oregon City. The city was incorporated in 1903. Milwaukie is known as the Dogwood City of the West, a nickname derived from the historically large dogwood trees in the area, one of which, believed to be the tallest in the United States, was severely damaged in the Columbus Day Storm of 1962.

Milwaukie is the birthplace of the Bing cherry, developed by Ah Bing, a Chinese immigrant working for horticulturist Seth Lewelling at his orchard in what is now Milwaukie, in the 1870s. The cherry is commemorated in the city with a large public mural. Milwaukie is also home to the headquarters of Dark Horse Comics, founded in Milwaukie in 1986. The TriMet Orange Line light rail, which opened in 2015, connects Milwaukie to downtown Portland and the broader Portland Metro transit system. With a 2020 census population of 21,119, Milwaukie is a compact, densely populated community covering 4.85 square miles.

If you represent an HOA board, multi-family property management group, construction attorney, building envelope consultant, or commercial ownership group with a property in Milwaukie or north Clackamas County, Pacific Building Solutions welcomes the opportunity to discuss your project.

Phone: 360-907-1128

Email: info@pacificexteriorsnw.com

Licensed in Oregon (#215897) and Washington (#PACIFBS831MK). Serving Beaverton, the greater Portland Metro area, and Southwest Washington.