Russ did a wonderful job inspecting our house. He was very flexible with his scheduling and made time for us on a Sunday morning. His inspection was very thorough and detailed. I appreciated that he took extra time to walk us through everything and answer any questions that we had. He made several great suggestions to us for repairs/improvements. I have been through a couple of different inspections over the years and Russ' was the absolute best. I highly recommend him if you are a buyer and looking for a very detailed home inspector.
West Linn's Hillside Homes Are Beautiful. Your Inspector Should Know What to Look For.
West Linn's clay soils, river proximity, and hillside terrain create inspection challenges you won't find in flat suburban markets. The Willamette and Tualatin rivers, 40 inches of annual rainfall, and timber retaining walls from the 1970s all make this one of the most demanding inspection environments in Clackamas County. As a Certified Master Inspector® with 10+ years of inspection experience and hands-on work as a licensed general contractor, Russ knows where hillside homes tend to hide problems.
West Linn Housing Market
West Linn Know-How
These Homes Have History. So Do I.
West Linn is unlike most of the Portland metro. The Willamette Historic District has Victorians and craftsman bungalows from the 1880s. Bolton and Sunset are full of 1960s and 1970s ranch homes on hillside lots with aging retaining walls. Hidden Springs and Remington are newer, but new construction on disturbed clay-soil lots brings its own problems. No other community in Clackamas County has this range of housing eras stacked on top of hillside terrain, river proximity, and 40 inches of annual rainfall.
Ten years of inspections, and I'm a licensed general contractor. Difficult and high-end framing is my specialty. I've also replaced roofs, installed cabinets, run wiring, poured concrete, waterproofed showers, set tile, and replaced siding and windows. On a West Linn hillside that background tells me what the slope has been doing to the house year after year.
When I walk a West Linn home, I am not checking boxes. I am in the crawlspace looking at how clay soil and hillside drainage have treated the framing for the last 40 years. I am looking at retaining walls for signs of active movement that may call for a structural engineer. And I am scanning walls with thermal imaging, because in this moisture environment, temperature differences on the surface can point to problems inside the walls.
I hold Certified Master Inspector® certification, Oregon OCHI license #1898, and Washington DOL license #1856. Every inspection includes free thermal imaging.
West Linn Homes by Construction Era
West Linn's housing spans over a century of construction. Each era has its own inspection profile, and the hillside terrain intensifies the findings in every one of them.
Pre-1965 Homes
West Linn's oldest homes are concentrated in the Willamette Historic District along the river, with Victorian homes, craftsman bungalows, and early colonial construction dating from the 1880s through the 1930s. These are architecturally exceptional properties. The inspection profile matches that level of complexity.
Knob-and-tube electrical wiring, original galvanized supply plumbing, and cast iron drain lines are standard findings in this era. Many of these homes have been partially updated across multiple owners. Some circuits were rewired but others were not. Plumbing was updated in parts of the house but not throughout. Those transition points between old and new systems are where problems concentrate. River proximity in the Willamette District means elevated ambient moisture and flood plain considerations that affect foundations continuously.
These homes take longer to inspect because there is more to document. Budget accordingly for the time and for the findings.
1965 - 1985 Homes
West Linn grew steadily through the postwar decades as a desirable Clackamas County suburb. Ranch homes and split-levels on hillside lots dominate this era, and the hillside setting changes the inspection conversation considerably compared to flat-terrain mid-century construction elsewhere.
Federal Pacific Stab-Lok and Zinsco electrical panels are a consistent finding across this era. Both have documented breaker failure histories and insurance implications that are immediate. Some carriers decline to write a policy until the panel is replaced. Galvanized steel supply pipes in homes built through the early 1970s are typically at or past end of useful life. And retaining walls from this era are aging hard. Timber walls built in the 1970s have a typical lifespan of 20 to 30 years. Many of them are now 40 to 50 years old and showing active movement, deteriorated deadmen, or leaning faces that call for evaluation by a structural engineer.
A retaining wall failure on a West Linn hillside property is not a cosmetic problem. It can directly affect the home's foundation.
1985 - 2005 Homes
The 1990s and 2000s brought more upscale development to West Linn's hillside communities. Larger homes on more steeply graded lots, better initial construction quality. These homes are now 25 to 35 years old and carry the era's characteristic inspection concerns in a high-rainfall Pacific Northwest environment.
CPVC plumbing was the dominant supply material in Clackamas County new construction from roughly 1995 through 2005. Oxidative embrittlement is a documented failure mode for CPVC in Oregon's water chemistry, particularly near heat sources and where pipe runs are improperly supported. Composite wood siding products from the 1990s, including hardboard and Masonite, have been widely problematic in West Linn's wet climate. Failures at bottom courses, window perimeters, and anywhere water-shedding details were poorly executed are common. Roof systems from this era are reaching the end of their expected service life.
Radon is a factor in every Clackamas County home regardless of age or construction type.
Hidden Springs and New Construction
West Linn's newer planned communities, including Hidden Springs and development near the Marylhurst area, feature more recently constructed homes built to current code. New construction is not exempt from inspection findings. Grading on recently disturbed hillside lots is among the most common defect category in new West Linn construction. Disturbed clay soil on a slope requires careful compaction and drainage design. When builders don't get that right, water heads toward the foundation.
Radon testing is essential in new West Linn construction. Radon risk applies to brand-new homes exactly as it does to older ones. The gas enters through soil contact regardless of when the home was built.
The 11-month warranty inspection is specifically designed for buyers who want to document defects before the builder's one-year warranty expires. Grading, drainage, and HVAC installation issues often don't become apparent until the first wet season. Schedule before you hit 10 months.
Is Your Dream Home Hiding Significant Issues?
See Your Potential Home Through an Inspector's Eyes.
Transform your observations into a clear risk profile. In just two minutes, you will receive a breakdown of what a professional inspector would be concerned about based on what you saw.
8 quick questions. No contact info required.
How old is the home?
You'll have the year built from the listing or the seller. Home age is the single biggest driver of inspection risk.
What did the roof look like from the street?
Look for curling shingles, dark patches, missing granules, or visible moss. A good look at the roof from the ground can tell you more than you'd think.
Did you notice any musty smell inside the home?
A musty or earthy odor is the most reliable clue buyers can detect about crawlspace moisture or mold, even without going under the house.
Did you see the electrical panel? What did it look like?
It's usually in a utility room, garage, or hallway. Federal Pacific (orange breakers) and Zinsco panels are known fire risks and still common in Portland-area homes from the 1960s to 1980s.
Did you notice any water stains on ceilings or walls?
Look near the corners of ceilings, under windows, and in bathrooms. Even old-looking stains matter, they show water has been in places it shouldn't be.
How did the overall condition of the home feel?
Trust your gut. A home that feels well-loved and maintained usually is. One that feels neglected almost always has deferred items hiding out of sight.
Did the home have a finished basement, addition, or garage conversion?
These are some of the most common places to find unpermitted work. A finished space isn't automatically a problem, but without permits, there's no record of whether it was done safely.
Where are you in your homeownership journey?
This helps us tailor your results to your situation.
West Linn Area by Area
Each part of West Linn has its own housing age, terrain severity, and inspection focus. Here is what buyers typically encounter in each area.
West Linn's oldest neighborhood runs along the Willamette River. Victorian homes, craftsman bungalows, and early colonial construction from the 1880s through the 1930s. Architecturally exceptional; system profiles require serious budgeting. Knob-and-tube wiring, original galvanized plumbing, cast iron drains, and flood plain considerations near the river are all standard findings. These homes take longer to inspect because there is more to document.
Established mid-century neighborhoods with primarily 1960s and 1970s construction on hillside lots. Federal Pacific panels, galvanized plumbing, and aging retaining walls are the most consistent findings. Hillside drainage is the defining inspection concern here. How water is managed on these lots determines what happens to the crawlspaces and foundations below.
Higher elevation properties on steeper terrain with significant retaining wall inventory. Views are exceptional. Foundation and drainage conditions require correspondingly detailed evaluation. Timber retaining walls from the 1970s and 1980s are commonly found here at or past their expected service life. Structural engineer referral is more common in this area than anywhere else in West Linn.
Newer planned communities with primarily 2000s through 2020s construction. Homes benefit from current codes but are not exempt from findings. Hillside grading on disturbed lots, CPVC plumbing embrittlement in early 2000s homes, and radon testing are the primary inspection priorities. The 11-month warranty inspection is especially valuable for buyers in newer sections of Hidden Springs.
A mix of 1980s through 2000s construction on varying terrain. CPVC and galvanized plumbing are both present depending on build year. Crawlspace conditions are typically better here than on the steeper hillside lots, but clay-soil drainage issues still affect a meaningful portion of homes. Composite wood siding from the 1990s is a consistent exterior finding.
Properties near the Tualatin River carry flood plain considerations similar to the Willamette District but with a different housing age range. Water table and ambient moisture are elevated throughout this area year-round. Crawlspace conditions and foundation drainage are the most consistent inspection priorities, and mold testing is worth considering when moisture indicators are found.
What Makes West Linn Homes Different to Inspect
West Linn's hillside terrain, clay soils, river proximity, and EPA radon designation create inspection concerns that are specific to this part of the Portland metro.
Clay Soils and Hillside Drainage
Clackamas County's Jory and Witham series clay soils expand when wet and contract when dry. On a slope, that clay acts like a slow-moving force on foundation walls, retaining structures, and drainage systems that weren't designed to accommodate it indefinitely. Water from the slope above needs somewhere to go. When drainage systems are absent, clogged, or misrouted, it goes toward the foundation. This is the defining inspection challenge in West Linn and it shows up in crawlspaces and foundations across every era of housing.
Retaining Wall Failure
Timber retaining walls from the 1970s and 1980s are often near or past typical service life throughout West Linn's hillside neighborhoods. A 1975 timber wall that was built to a 25-year lifespan is now 50 years old. Active movement, deteriorated deadmen, and failed drainage behind the wall are the three key signs to look for. A failing retaining wall is not a cosmetic problem on a hillside property. It can affect the home's foundation directly. Repair or replacement typically runs $8,000 to $40,000 depending on length and height.
Radon: Test Every Home
EPA rates Clackamas County as Zone 3, but individual homes still test high. Radon is a colorless, odorless gas that seeps into homes through foundation cracks and crawlspace openings. It's the second-leading cause of lung cancer in the U.S. A county zone doesn't predict any one West Linn home. Radon levels vary by property, even on the same street. The only way to know your specific home's level is to test. Every home needs its own test, new construction included.
Real Inspection Photos
From Recent West Linn Inspections
Real photos from Russ's West Linn reports. Every report includes photos like these for each finding.
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This short timber retaining wall was leaning significantly. On hillside lots, a failing wall can let soil and water shift toward the house. Signs of retaining wall failure -
The siding sat too close to the ground and hard surfaces. Without clearance, siding can wick moisture and is easier for wood-destroying insects to reach. What to check on a home's exterior -
A condensate leak inside this high-efficiency furnace had left surface rust. An HVAC technician should check the drain before more corrosion sets in. What furnace condensate leaks mean -
Active seepage on a West Linn crawlspace vapor barrier. On hillside lots this usually means exterior drainage or grading needs attention. How water gets into crawlspaces -
The probe sank easily into this load-bearing post at ground level. Rot here can weaken the support for the deck and house above. How inspectors look at decks and posts -
Once paint peels, rain soaks into wood window sills and rot follows. Several windows in this home showed rot and past cosmetic patches. Repairing or replacing old wood windows
What We Check in a West Linn Home
Every inspection covers every major system and accessible area, roof to crawlspace. We physically enter attics and crawlspaces. We operate the systems we can safely access using normal controls. We do not check boxes. We evaluate the home.
Roof & Attic
Shingles, flashing, gutters, attic insulation, ventilation, and moisture.
Electrical
Panel, breakers, wiring type, outlets, GFCI and AFCI protection.
Plumbing
Supply pipe material, drain lines, water heater, pressure, and fixtures.
HVAC
Furnace, AC, heat pump, ductwork, and distribution. Age and condition noted.
Foundation & Structure
Cracks, settling, retaining walls, and visible structural framing.
Crawlspace
Full physical entry. Moisture, vapor barrier, insulation, and wood rot.
Interior
Walls, ceilings, floors, windows, doors, and built-in appliances.
Exterior & Grading
Siding, deck, driveway, grading, and drainage away from foundation.
Radon Testing in West Linn
EPA rates Clackamas County as Zone 3, but individual homes still test high. All of West Linn falls in that zone. Radon is a colorless, odorless radioactive gas produced by uranium decay in soil and rock. It enters homes through foundation cracks, crawlspace openings, and soil-contact surfaces. You cannot smell or see it. The only way to know your level is to test.
A county zone doesn't predict any one West Linn home. Radon levels vary significantly from property to property, even on the same street. The geology creates the potential. The specific home's foundation type, crawlspace conditions, and ventilation patterns determine the actual number. Your neighbor's result doesn't predict yours. Every home needs its own test, new construction included.
We recommend radon testing on every West Linn inspection. If levels exceed 4 pCi/L (the EPA action level), a mitigation system typically costs $800 to $1,500. That's a reasonable item to address before closing. It's much harder to resolve after.
Learn About Radon Testing →Transparent Pricing
Simple, Flat-Rate Pricing
No hidden fees, no surprise add-ons. Thermal imaging is included on every inspection.
- Full home inspection
- Free thermal imaging
- Roof & crawlspace
- Detailed digital report
- Full home inspection
- Free thermal imaging
- Detailed digital report
- 48-hour radon test
- Full home inspection
- Free thermal imaging
- Detailed digital report
- 48-hour radon test
- Mold air sampling & lab results
- Interior-only inspection
- Free thermal imaging
- Electrical, plumbing, HVAC
- Detailed digital report
- Interior-only inspection
- Free thermal imaging
- Detailed digital report
- 48-hour radon test
- Interior-only inspection
- Free thermal imaging
- Detailed digital report
- 48-hour radon test
- Mold air sampling & lab results
Clark County, WA sits in EPA Radon Zone 1, and elevated readings turn up across the Portland metro. Testing is the only way to know. Standalone test: $225
Portland’s wet climate makes mold a real concern. Air samples are analyzed by Sporecyte, an accredited laboratory, which identifies mold types and spore concentrations. Standalone mold inspection: $445
Save $100 vs. standalone. In-ground spas included at no extra charge. Free-standing hot tubs are not inspected. Accessible components inspected, including shell, pump, filter, heater, and safety systems.
See our full pricing page for all size ranges.
Client Stories
What people say about Russ
Real reviews from clients across Portland Metro & SW Washington.
Russ was very detail-oriented and thoroughly inspected every inch of the house. His report made it easy to identify and address necessary repairs. We were very happy with his work, professionalism, and communication throughout the process. We would absolutely use him again for our one-year warranty inspection and any future inspections. Highly recommend!
We had two home inspections completed with Russ. The inspections were exceptionally thorough offering detailed insight into the homes. He did a great job with inspecting the entire roof and crawlspace. If I need another inspection, he would be my first call.
Russ did our 1 year warranty inspection and was absolutely amazing. Very thorough and found stuff that was never initially caught during our purchasing inspection. Thank you Russ!
I am a real estate agent in the Portland area that loves when my clients pick Russ. He has a non-alarmist way of describing his findings that helps each person to learn and understand in a better way. I appreciate his expertise and also, his sense of humor!
Great inspector! Honest and trust worthy
Highly recommend! Professional, thorough, and trustworthy are the words I would use to describe this business!!!
My wife and I had an excellent experience. They were professional, punctual, and extremely thorough. The report was detailed, well-organized, and delivered promptly, with clear photos. This inspection gave me complete confidence in my home purchase.
Very professional and honest inspector. Will not sugar coat the details. Very thorough and rigorous!
I can't recommend Russ enough, hands down, the most thorough, professional, and knowledgeable inspector out there!
Russ from Trusted Home Inspections is the best inspector ever. His report was so thorough and detailed that it made post inspection repairs and negotiations easy, reasonable and fair!!
Russ was a pleasure to work with. He communicated clearly, arrived on time, and conducted a thorough and detailed inspection. His professionalism gave me confidence in my home purchase decision.
Russ is fair, honest, and to the point. His extensive expertise is evident in his detailed reports. Nothing is missed!
Russ is a great inspector, honest, trustworthy, cares about his work being better than 'good enough,' and his expertise will be used in upcoming projects for family, friends, and coworkers!
We couldn't be happier! Russ was absolutely outstanding from start to finish, from the roof and attic to the foundation, electrical, plumbing, and everything in between. He did a radon test for us as well and the whole process was smooth.
Excellent home inspection service! Thorough, professional, and easy to understand. The inspector was patient, detailed, and provided a clear, well-organized report quickly. Highly recommend!
If you want an honest truth about any dwelling, call Russ. He will do his due diligence and put it in writing. 10/10 recommended
We had an excellent experience working with Russ. Professional, punctual, and extremely thorough. His report was detailed, easy to follow, and delivered promptly. We felt confident moving forward thanks to his expertise.
Russ is extremely knowledgeable and personable. I have used his services several times. In addition to his extensive experience, he also has a solid construction background, so he really knows what's what. Highly recommend!
If you're looking for an inspector who will do an honest, thorough inspection, choose Russ @ Trusted Home Inspection. I don't know of another person I could recommend over him. 10/10!
Russ is an outstanding inspector. Extremely thorough and very knowledgeable. He will crawl where others won't, and will see what others are blind to. Would 100% recommend his company to EVERYONE.
Russ was very detailed and found out way more details that were missed by other inspectors. He is very knowledgeable and detail oriented! Will definitely go with him next time I need an inspection.
Russ came recommended by our agent, and it's easy to see why. Compared to friends who recently bought homes and used other inspection companies, the level of detail here was unmatched. We have no complaints and would absolutely work with them again.
Russ was fantastic. Very thorough, personably, and prompt. He even got up on a pretty steep roof in the rain, which I didn't expect. Would highly recommend him for your home inspection.
Russ was incredibly thorough, very friendly, and answered all of our questions. We are first-time buyers, and we felt very well taken care of by Russ. His report was super informative and detailed, and gave us great next steps. Thanks Russ!
Russ was incredibly thorough and detailed, and his inspection really made me feel more comfortable with my home purchase. Thank you, Russ!
Russ is very thorough and finds every little detail. Very honest inspector and I can rest assured knowing my home was inspected by him.
We had an excellent experience with our home inspector. He was professional, thorough, and took the time to explain everything clearly. The inspection was very detailed, and the report was easy to understand with helpful photos and recommendations. He identified issues that could have easily been missed and gave us confidence in our home purchase. I highly recommend his services to anyone looking for a knowledgeable and trustworthy home inspector. Thank you for the outstanding work!
Russ did a fabulous job inspecting our home. Not only was he thorough and professional, but he offered supportive follow-up via an in-depth 2-year maintenance calendar. He is a very clear communicator, very honest. Since living in the house, our experience noticing small quirks or repair items in the home matches Russ's inspection notes perfectly. Don't hesitate to work with him!
Russ did an 11 month warranty inspection for me and was incredibly thorough. He found over 50 items that needed to be addressed before the builder's warranty expired. What I appreciated most is that he actually listened to the concerns I raised and took the time to look into them. The report he gave was detailed and easy to follow, which made it simple to pass along to the builder. If you're looking for a home inspector who's meticulous and genuinely looks out for his clients, I would highly recommend Trusted Home Inspections.
Russ was AMAZING! Super thorough, responsive and gave us so much detail. The seller had done a pre-inspection and Russ did one for us as the seller. No comparison. We felt so confident going into negotiations and understanding everything. Hire Russ. You won't regret it.
Russ was great to work with! Timely, efficient and very easy to ask questions along the way. At the end of this inspection he answered all our questions without making us feel rushed! He made the whole process super easy and straightforward. Thank you!
A thorough and professional inspection. Russ answered all of my questions and made me feel confident about decisions that were required.
Super thorough and kind. Feel good with their assessment and feedback.
Russ is thorough, kind, and wants what is best for his customers. Highly recommend!
Excellent work, I am very pleased!!!
Thorough inspection and timely report
West Linn Home Inspection FAQs
Questions buyers in West Linn and Clackamas County ask most before booking.
Where We Inspect
Serving Portland Metro & Southwest Washington
Available 7 days a week. No travel fee within 40 miles of Oregon City, and $50 past that. Not sure if we cover your area? Just call.
Multnomah County home inspections. Portland and the rest of Multnomah County are full of older housing stock, including 1920s craftsman bungalows in SE Portland, Pearl District lofts, and mid-century homes in NE Portland. Older homes mean knob-and-tube wiring, cast iron drains, and aging foundations. I’ve inspected hundreds of homes across Multnomah County and know what to look for in each neighborhood.
Clackamas County home inspections. Clackamas County is home base for me. Oregon City, Lake Oswego, West Linn, and Happy Valley are where I do most of my work. EPA rates Clackamas County as Radon Zone 3, but individual homes still test high, so radon testing belongs on every Clackamas County home inspection. I know the local builders, the common defects, and the soil conditions that drive moisture problems in this part of the metro.
Washington County home inspections. Beaverton, Hillsboro, Tigard, and Tualatin are growing fast, with new construction next to homes from the 70s and 80s. Washington County home inspections often catch builder-grade shortcuts in newer subdivisions and aging mechanical systems in established neighborhoods. The wet Tualatin Valley climate also makes moisture intrusion and crawlspace issues more common than buyers expect.
Clark County home inspections in Southwest Washington. Vancouver, Camas, Washougal, and Battle Ground sit just across the Columbia River, and I’m licensed in Washington (DOL #1856) to inspect them. Clark County home inspections come with their own quirks: hillside foundations in Camas, manufactured homes in outlying areas, and the same wet Pacific Northwest climate that drives moisture and mold concerns. Same standards I apply on the Oregon side, no extra travel fee.
Don’t see your city? We likely cover it.
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