Certified Master Inspector® Washington County 7 Days a Week

King City, OR Home Inspection by a Certified Master Inspector

King City's tightly clustered 1960s-1980s housing stock and long-term owner-occupancy patterns create a specific inspection profile. Russ Motyko is Oregon City's only CMI®, a licensed general contractor, and has completed 3,000+ inspections. He reads a home the way it was built, system by system.

5.0 Stars on Google  ·  OCHI #1898  ·  WA DOL #1856  ·  CCB #254518
3,000+
Inspections Completed
5.0
Stars on Google
<1%
CMI® Nationally
2
State Licenses: OR & WA

Why King City Is Different

A Small City with a Very Specific Housing Profile

King City is one of the smallest incorporated cities in Oregon, just under two square miles and roughly 4,000 residents. It was developed largely in the 1960s and 1970s as a planned community with strong 55-plus appeal. That history produces an unusually uniform housing stock: most homes fall within a tight 20-year window of construction, and many have had the same owner for decades.

Long-term single-owner occupancy has two sides. These homes are often well-cared-for cosmetically. But system upgrades, mechanical replacements, and structural repairs may have been deferred, or completed without permits, in ways that don't show up on a walk-through. Original electrical panels from 1965 can look perfectly ordinary until an inspector opens the door. Original water heaters from 1988 may still be running. None of that is visible at a showing.

King City sits in Washington County, in the Tualatin Valley foothills. The terrain is relatively gentle compared to hillside communities to the south, but crawlspace moisture from the valley's regular rainfall is consistent. Homes here tend to be modest in size, which makes the per-square-foot cost of deferred maintenance repair feel large relative to purchase price.

Aging Electrical Panels
King City's 1960s-1970s homes include Federal Pacific Stab-Lok panels and Zinsco panels at meaningful rates. These are the two most commonly flagged known-problem panel types in Oregon. Insurance carriers increasingly refuse coverage until they're replaced.
Long-Term Deferred Maintenance
Decades of single-owner occupancy means cosmetic upkeep but sometimes deferred mechanical work. Aging HVAC systems, original water heaters, and end-of-life roofing are common in homes that look presentable at the showing.
Crawlspace Moisture
King City's valley terrain keeps moisture levels elevated in crawlspaces year-round. Many homes from the 1960s and 70s have minimal or degraded vapor barriers that were adequate under original standards but don't meet today's expectations.
Original Plumbing in Oldest Homes
The oldest King City homes, built in the mid-1960s, may still have galvanized supply lines. These corrode internally over time, reducing flow pressure and eventually failing. Copper or PEX replacement is the standard solution.
End-of-Life Roofing
Composition roofs from King City's 1980s-90s builds are hitting 35-40 years of age. Oregon's wet climate shortens effective roof lifespan. Replacement costs in a modest-priced market are worth understanding before closing.

Housing Stock

King City's Homes by Decade

King City's housing history is tighter than most Portland-area communities. The city was built in a concentrated window and has seen limited new construction since. Knowing the decade tells you most of what you need to know about what's inside.

1960s
Original Development
The first King City homes. 100-amp service, Federal Pacific or Zinsco panels, galvanized or early copper supply lines, minimal crawlspace vapor barriers. Foundations and framing are sound in most cases, but every original system deserves evaluation.
1970s
Continued Growth
More of the same panel types through the early 70s. Aluminum wiring appears in some 1965-1974 builds. Cedar shake roofing common. Crawlspace moisture management remains minimal. Polybutylene plumbing starts appearing late in the decade.
1980s
Transitional Era
Better electrical panels, copper plumbing, and early composition roofing. Cedar shake roofs from this era are near or past typical service life. HVAC systems from the 1980s are at or past 40 years. First-generation composition roofs beginning their second phase of deferred maintenance.
1990s
Modern Standards
A small additional wave of development brought modern panels and plumbing. Composition roofs from this era are in the 30-35 year range and approaching end-of-life. HVAC systems are in a similar position. These homes are in better structural shape but due for major system replacements.
2000s-Present
Limited New Construction
Very limited new development within King City proper. Where newer construction exists, grading, insulation quality, and deck construction are the primary focus areas. The small overall footprint of the city limits infill opportunity.
Condos and HOA
Attached and Planned Units
King City includes attached and planned housing units dating to the same 1960s-1980s window. Condo inspections cover the interior unit scope. HOA structural and common area systems are outside the standard inspection boundary.

Crawlspace and Moisture

Sixty-Year-Old Vapor Barriers Don't Perform Like New Ones

King City's oldest homes were built with crawlspace vapor barriers that were considered adequate in 1965. Building science has advanced significantly since then. What was acceptable then, a single-layer 4-mil poly laid loosely on the soil, doesn't meet current expectations and doesn't perform like a properly installed modern system.

Washington County's Tualatin Valley location means moderate to high annual rainfall. Water moves through the valley's soils and accumulates under crawlspaces that don't drain it effectively. Russ enters every accessible crawlspace physically. He evaluates vapor barrier coverage and condition, looks for standing water or staining, checks the structural posts and beams for rot and pest damage, and runs the infrared camera through the space to look for temperature differences that can point to problems hidden above the insulation.

In modest-priced markets like King City, crawlspace remediation costs are proportionally significant. Knowing the visible crawlspace condition going into a purchase gives buyers useful information at the right time in the transaction.

Zone 2
EPA radon classification for Washington County. Radon testing is recommended for all King City homes regardless of age or construction type.
100%
Physical crawlspace entry where accessible. Russ goes in on every inspection. Not a photo from the hatch.
Free
Thermal imaging included on every inspection at no charge. In King City's older homes, it regularly shows temperature differences that can point to moisture and insulation conditions invisible to the naked eye.
GC
Licensed general contractor. Russ knows what proper crawlspace moisture management looks like because he has built it himself.

Radon Testing

King City Sits in EPA Radon Zone 2

Washington County carries the EPA's Zone 2 classification, moderate radon potential. Radon is a colorless, odorless gas produced by the natural decay of uranium in soil and rock. It enters homes through crawlspace soil, foundation cracks, and any gap between the ground and living space. King City's crawlspace-heavy housing stock gives radon a reliable entry path.

Radon is the second leading cause of lung cancer in the United States after smoking. The EPA action threshold is 4 pCi/L. There is no safe level. Testing is the only way to know a home's actual radon concentration. Adding a radon test to your inspection saves $75 compared to booking it separately. The test runs for at least 48 hours.

EPA Zone 2: Washington County
Moderate radon potential, and individual homes still test above the action level. All King City homes should be tested before purchase, regardless of age or construction type.
Crawlspaces Are Primary Entry Points
King City's dominant crawlspace construction type means soil contact is direct. Inadequate or aging vapor barriers accelerate radon entry into living spaces.
$150 with Inspection
Radon testing during your inspection is $150. Standalone cost is $225. The 48-hour test window overlaps with the inspection timeline, keeping everything in one visit.
Elevated Levels Are Mitigatable
Sub-slab and crawlspace depressurization systems typically bring levels below the action threshold. Knowing about elevated levels before closing gives you options.

Inspection Scope

What Every King City Inspection Covers

Roof to crawlspace, every major system documented with photos and a written report. Most reports are detailed, thorough, and actionable.

Roof
Shingle and shake condition, flashing, gutters, soffits, and penetrations. King City's 1980s-90s composition roofs are frequently at end-of-service.
Electrical
Panel brand and condition, including Federal Pacific and Zinsco identification, wiring type, GFCI and AFCI protection, and visible circuits.
Crawlspace
Physical entry where accessible. Vapor barrier, moisture, structural framing, pest evidence, and insulation. King City's oldest homes warrant careful attention here.
Attic
Insulation depth and coverage, ventilation, rafter and sheathing condition, and moisture or animal activity. Original 1960s attics are frequently under-insulated by today's standards.
Plumbing
Supply and drain lines, water heater age and condition, water pressure, and fixture function. Galvanized and polybutylene pipe identified where visible.
HVAC
Furnace and cooling system condition, age, filter and ductwork condition, and thermostat function. King City's 1980s systems are near or past typical service life.
Foundation
Visible foundation walls, perimeter drainage, grade condition, and signs of settling or moisture intrusion. King City's gentle terrain reduces slope-related risk but drainage still matters.
Exterior
Siding, windows, doors, decks, and grading. Wood rot at deck ledger boards and fence-to-structure connections is a frequent finding in Oregon's wet climate.
Thermal Imaging
Infrared camera scanning on every inspection at no charge. In King City's older homes, it shows temperature differences that can point to hidden moisture, insulation gaps, and system anomalies the eye can't detect.

Risk Assessment

What Did You Notice at the Showing?

Eight quick questions built around King City's actual housing risk profile. Takes under 2 minutes. No contact info required.

  • Tuned to King City's 1960s-1980s housing profile
  • Covers electrical, crawlspace, roof, and plumbing age
  • Instant low, medium, or high risk result
  • No email required

How does this King City home look?

8 questions. 2 minutes. Know your risk level before you make an offer.

Question 1 of 8
Oregon City's Only Certified Master Inspector®
Get a clear picture of the home's visible condition. Schedule your King City inspection.
Russ Motyko is Oregon City's only Certified Master Inspector® with a builder's background. 3,000+ inspections completed. Free thermal imaging on every inspection.
Schedule Your King City Inspection →

Pricing

Straightforward Pricing for King City Home Inspections

No surprise fees. Thermal imaging included on every inspection. Most reports are detailed, thorough, and actionable.

Home SizeInspection Price
Up to 1,000 sq ft$395
1,001 to 1,500 sq ft$445
1,501 to 2,000 sq ft$495
2,001 to 2,500 sq ft$545
2,501 to 3,000 sq ft$595
3,001 to 3,500 sq ft$645
3,501 to 4,000 sq ft$695
4,001 to 4,500 sq ft$770
4,501 to 5,000 sq ft$845
Over 5,000 sq ftCall for Quote
Condo (up to 1,000 sq ft)From $295
Free thermal imaging on every inspection. Infrared camera scanning included at no extra charge, every home, every visit.

Add-Ons with Inspection

Radon Testing$150 (standalone $225)
Mold Air Quality$245 (standalone $445)
Pool Inspection$295 (standalone $395)
Re-Inspection$245
Property History Report$25
Military Discount: 10% off the home inspection for veterans, active duty, reservists, National Guard members, and military spouses and families. Applies to the inspection fee only, not add-ons.

What Russ Finds in King City

Common Inspection Findings in King City Homes

Consistent patterns from 3,000+ inspections, specific to King City's compact, aging housing stock.

Federal Pacific and Zinsco Electrical Panels
King City's 1960s-1970s development era produced homes with Federal Pacific Stab-Lok and Zinsco panels at consistent rates. These are the two most widely flagged known-problem electrical panel types in Oregon. Insurance carriers increasingly refuse to bind coverage until replacement is confirmed. Identification is a core part of every King City inspection.
Aging HVAC Systems
Long-term occupancy in King City means HVAC systems that have simply run their course without replacement. Systems from the 1980s are in the 40-year range. Systems from the 1990s are at 30 years. End-of-life mechanical systems are one of the most consequential findings for buyers budgeting post-purchase costs.
Crawlspace Vapor Barrier Deterioration
Original vapor barriers from the 1960s and 70s have been degrading for 50-plus years. Even well-maintained homes often have barriers that have crumbled, shifted, or developed gaps that allow soil moisture to accumulate under the home. Russ evaluates every accessible crawlspace on entry, not from the hatch.
End-of-Life Composition and Cedar Roofing
Roofs from King City's 1970s and 80s builds are 40-50 years old in many cases. Cedar shake roofs are well past typical service life. Composition roofs from the 1990s are entering the deferred maintenance phase. Oregon's wet climate shortens effective roof lifespan compared to drier regions.
Galvanized Supply Lines in Oldest Homes
King City's earliest development, mid-1960s, used galvanized steel supply plumbing that is now approaching 60 years of age. These lines fail from internal corrosion. Low water pressure is often the first symptom. Full replacement is the only long-term solution, and in a crawlspace home it's a significant project cost.
Original Windows with Failed Seals
Double-pane windows from King City's 1980s-90s builds have seals that fail over time, producing visible fogging between panes. Single-pane windows from 1960s homes are a significant energy liability. Window condition affects both energy performance and interior moisture management in Oregon's climate.

Real Inspection Photos

Found on a King City Inspection

Real photos from one of Russ's King City inspection reports. Every report includes photos like these for each finding.

See a full sample report

Russ Motyko, Certified Master Inspector serving King City Oregon

Your Inspector

Russ Motyko: Oregon City's Only Certified Master Inspector® with a Builder's Background

Russ has spent over 10 years inspecting homes across Washington County and the broader Portland metro. He holds the Certified Master Inspector® credential, which requires completing 1,000+ paid inspections. For King City buyers evaluating homes that were built 40 to 60 years ago, that body of field experience matters. He has seen these failure patterns hundreds of times.

Russ taught Washington State's "Fundamentals of Home Inspection" course and has trained inspectors in the field. He knows how to communicate findings clearly: what's significant, what's cosmetic, and what warrants specialist follow-up. Buyers consistently describe his approach as honest without being alarming.

Russ is also a licensed general contractor. That construction background adds a practical dimension to every inspection: he understands repair scope, knows what quality work looks like, and can put defect findings in the context of what it actually takes to fix them.

  • Certified Master Inspector® (CMI®), board-certified by the Master Inspector Certification Board
  • Oregon Certified Home Inspector : OCHI #1898
  • Washington State Licensed Home Inspector : DOL #1856
  • Oregon Licensed General Contractor : CCB #254518
  • Washington "Fundamentals of Home Inspection" Instructor
  • U.S. Army Reserve Veteran

Client Reviews

What Clients Say

DM
Dimitriy M
★★★★★
Russ is extremely knowledgeable and personable. I have used his services several times. In addition to his extensive experience in home inspections, he also has a solid construction background, so he really knows what's what. Highly recommend!
VI
Vladimir Ignatovich
★★★★★
My wife and I had an excellent experience with this home inspector and couldn't be more satisfied. From the very beginning, they were professional, punctual, and extremely thorough. They took the time to explain every part of the inspection in a way that was easy to understand and never rushed through any questions I had. This inspection gave me complete confidence in my home purchase.
AR
Amy Rhew
★★★★★
I am a real estate agent in the Portland area that loves when my clients pick Russ, he is an incredible inspector. 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!
MM
Maggie Mouzourakis
★★★★★
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. I also like that he has an online booking system which was very convenient. If I need another inspection, he would be my first call.
R
rueben97
★★★★★
Russ was a pleasure to work with throughout the home inspection process. He communicated clearly, arrived on time, and conducted a thorough and detailed inspection. Russ took the time to explain his findings, answered all of my questions, and was transparent and upfront about both minor issues and potential concerns. His professionalism and attention to detail gave me confidence in my home purchase decision.
TY
Tam Yvonne
★★★★★
Russ is fair, honest, and to the point. His extensive expertise is evident in his detailed reports. Nothing is missed!

Common Questions

King City Home Inspection FAQ

Most King City home inspections take 2.5 to 3.5 hours. King City is a small, primarily 55-plus community with a concentrated housing stock from the 1960s through 1980s. Crawlspace access and electrical panel evaluation are standard components of every inspection. Clients are welcome to arrive for the last 30 minutes for a focused walkthrough with Russ.
King City's 1960s-1980s housing stock produces predictable findings: Federal Pacific and Zinsco electrical panels, aging crawlspace vapor barriers, original 1960s plumbing in the oldest homes, deferred maintenance from long-term owner occupancy, and first-generation composition roofs at or near end of service life.
Yes. King City is in Washington County, which the EPA rates as Zone 2, moderate radon potential. Radon testing is recommended for all King City homes. Testing can be added to any inspection for $150.
King City is a small incorporated city with a strong 55-plus community character. The housing stock is relatively uniform in age, concentrated in the 1960s through early 1980s. Homes have often had long-term single owners, which means deferred maintenance is common but cosmetic updates can mask underlying system age. An inspection gives you a clear picture of the home's visible condition.
The CMI® credential requires completing 1,000 or more paid inspections. For King City buyers evaluating homes that have been owner-occupied for decades, that depth of experience makes a real difference in identifying deferred maintenance and aging system conditions.
Most reports are delivered same day. Russ uses field reporting tools throughout the inspection so the report is substantially complete before he leaves the property.
No. Infrared camera scanning is included at no additional charge on every inspection. For King City's older homes, thermal imaging is particularly useful for spotting temperature differences that can point to hidden moisture in crawlspaces and insulation gaps in older attic systems. There is no upsell.
Yes. Russ is available 7 days a week, including weekends. You can book online at trustedhome.org/scheduler/ or call (971) 202-1311.

Service Area

Oregon and SW Washington Service Areas

Licensed in both Oregon and Washington. Available 7 days a week across the Portland metro and surrounding communities.

Oregon
Portland Oregon City Beaverton Hillsboro Lake Oswego Tigard Milwaukie West Linn Tualatin Happy Valley Gresham Sherwood King City Clackamas Wilsonville Canby Gladstone Damascus Estacada Forest Grove Cornelius Newberg Sandy Fairview Molalla
SW Washington

King City Homes Show Well. An Inspection Takes a Closer Look.

Book an inspection with Oregon City's only CMI®. Thermal imaging included. Most reports are detailed, thorough, and actionable.