Beaverton's Range Is Wide. Your Inspector Should Know Every Era Cold.

Beaverton homes span from 1950s ranch houses near the historic downtown to brand-new builds in Progress Ridge. Intel, Nike, and Washington County's tech corridor keep competition intense and contingency windows short. As a Certified Master Inspector® with 10+ years of inspection experience and hands-on work as a licensed general contractor, Russ has seen every era of this market up close.

Russ Motyko, Certified Master Inspector performing a home inspection
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Beaverton Housing Market

$576,260
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Median days on market
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Homes sold per month
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Homes for sale now
Live Market Data · Updated September 2026
• Source: Redfin Data Center

These Homes Have History. So Do I.

A Beaverton Oregon home representative of the Washington County housing stock Russ inspects
Beaverton, Oregon

Beaverton is Oregon's third-largest city and one of the most varied inspection markets in the Portland metro. A 1962 ranch near the historic downtown has a completely different profile than a 2005 home in Bethany or a new build in Progress Ridge. Cedar Hills bungalows from the 1960s, Aloha split-levels from the 1980s, Murrayhill hillside homes from the 1990s, and South Beaverton planned communities from the 2000s each carry their own risks. That range is what makes Beaverton inspections genuinely demanding.

Ten years of inspections, and I'm a licensed general contractor as well. Framing is the specialty, the difficult and high-end kind. I've also replaced roofs, run wiring, poured concrete, waterproofed showers, set tile, and swapped siding and windows. A builder's habits are easy to read once you've done the work yourself.

When I walk a 1980s home in Cedar Hills, I am looking for Federal Pacific panels, polybutylene supply lines, and crawlspace conditions shaped by six decades of Pacific Northwest moisture and Washington County clay soils. When I walk a 2000s home in Bethany, CPVC embrittlement and drainage grading are the first things on my list. Same inspection standard. Very different findings.

I hold Certified Master Inspector® certification, Oregon OCHI license #1898, and Washington DOL license #1856. Every inspection includes free thermal imaging, which matters a lot in Washington County's clay-soil drainage environment.

Beaverton Homes by Construction Era

Beaverton's housing stock spans more than 70 years of construction. Each era has its own inspection profile. Knowing which era you are buying tells you a lot about what the inspection will find.

Pre-1965 Homes

Beaverton's oldest homes sit in and around the historic downtown and the Metzger district, built when the city was still a small farming community turning into a suburb. These are modest homes, often on good lots, with system profiles that require honest budgeting before you commit.

Galvanized steel water supply pipes in homes from this era are now 60 to 70 years old and internally corroded in most homes where they haven't been replaced. Internal diameter narrows over time, water pressure drops, and discoloration at fixtures is a consistent finding. Full repipe typically runs $10,000 to $25,000 depending on home size. Cast iron drain lines from this period have been in the ground just as long and warrant a sewer scope.

Electrical systems have been partially updated across multiple decades without always being brought to a consistent standard. Knob-and-tube wiring in the oldest homes is often replaced in part but not in full, creating transition points between old and new wiring that require careful evaluation. Foundations are typically poured concrete perimeter with crawlspace, and decades of Pacific Northwest moisture exposure have left a mark on most of them.

Common findings in pre-1965 homes
Galvanized steel supply pipes
Corroded internally. Restricted flow and discoloration common. Replacement typically $10,000 to $25,000.
Cast iron drain lines
60-plus years underground. Scale, joint seepage, and root intrusion are consistent. Sewer scope essential.
Partial knob-and-tube updates
Old and new wiring coexisting creates transition points that need careful evaluation.
Crawlspace moisture and wood rot
Older foundations without modern waterproofing manage decades of Pacific NW humidity and clay-soil moisture poorly.
Roofs near or past typical service life
Often re-roofed once or twice. Approximate age, layers, and condition are documented in the report.

1965 - 1985 Homes

This is the largest portion of Beaverton's housing inventory. Ranch homes, split-levels, and early colonial-style construction from this period make up much of what buyers are purchasing in Cedar Hills, Cedar Mill, and Aloha today. It's the era with the heaviest inspection profile in this market.

Galvanized steel supply pipes remain in homes built through the early 1970s. Polybutylene plumbing, installed widely from the late 1970s through the mid-1990s, is present in a meaningful percentage of Beaverton homes from this period. It fails from chlorine degradation over time, often with minimal warning. Most insurance carriers decline coverage or require replacement before issuing a policy. Identification before closing can help you avoid an $8,000 to $18,000 surprise later.

Federal Pacific Stab-Lok panels, Zinsco panels, and aluminum branch circuit wiring are all consistent findings in Beaverton homes from this era. These aren't rare discoveries. They appear in a significant portion of 1965 through 1985 inspections in this market, and their implications for both safety and insurance coverage make them important findings to document.

Common findings in 1965 - 1985 homes
Polybutylene plumbing
More common in Beaverton's 1978 - 1992 stock than in most Portland suburbs. Fails without warning. Insurance carriers routinely decline until replaced.
Federal Pacific and Zinsco panels
Documented breaker failure histories. Insurance carriers frequently flag or decline coverage on homes with these panels.
Aluminum branch circuit wiring
Used widely in the late 1960s and early 1970s. Connections at outlets and fixtures require inspection for compatibility and safety.
Crawlspace moisture
Washington County clay holds water. Older vapor barriers and drainage design on flat Beaverton lots perform poorly over decades.
Foundation movement on clay
Seasonal expansion and contraction of Washington County clay creates ongoing movement. Most is cosmetic. Some isn't. I flag signs that call for a structural engineer.

1985 - 2005 Homes

Beaverton saw substantial growth during this period as Washington County's tech corridor took shape. These homes make up much of Bethany, Rock Creek, Cooper Mountain, and the first phases of Murrayhill. They're now 20 to 40 years old and have entered the maintenance phase every house eventually hits. The systems that were new in 1998 are aging on schedule.

CPVC plumbing was the dominant supply material in Portland-area new construction from about 1995 through 2005, and it runs throughout Beaverton's inventory from this era. Oxidative embrittlement is a documented failure mode for CPVC in this market, affecting fittings and straight runs particularly near heat sources. I check every accessible CPVC installation for visible cracking, discoloration, and improper support that accelerates deterioration.

Composite wood siding products, hardboard and wood-fiber materials from the 1990s, fail consistently in wet climates. Bottom siding courses, window perimeters, and areas where water management was improperly installed are the most common failure points. In Beaverton's rainfall environment, these failures are often well advanced before they're visible from the exterior. Roofs from this era are reaching end of expected service life across much of the housing stock.

Common findings in 1985 - 2005 homes
CPVC plumbing embrittlement
Becomes brittle with age and heat exposure. Cracking at fittings is the early warning sign. Replacement typically $8,000 to $20,000.
Hardboard and composite wood siding failure
1990s wood-fiber siding absorbs moisture in wet climates. Fails from the bottom up. Often advanced before visible from a distance.
Roofs at or beyond service life
25-year shingles from 1998 to 2003 are near or past typical service life. Replacement typically $10,000 to $20,000.
Crawlspace moisture and wood rot
Washington County clay holds water against foundations. Failed vapor barriers and drainage issues common in homes of this age.
Radon in Washington County
Elevated radon designation applies regardless of home age. Test every purchase.

South Beaverton and New Construction

South Beaverton, Progress Ridge, and the newer communities near the Tualatin Hills corridor represent Beaverton's most recent residential growth. Buyers in these areas sometimes assume new construction doesn't need inspection. That assumption is expensive when it turns out to be wrong. Municipal code inspections check minimum standards at specific construction phases. They don't evaluate the finished home.

New construction inspections in these areas consistently find grading that directs water toward the foundation on recently disturbed lots, HVAC ductwork improperly sealed or sized, flashing errors around windows and doors, and insulation gaps in attics. These are usually the builder's responsibility before you close, and a written report documents them.

Radon testing is equally important in new construction. The gas enters through soil contact regardless of when a home was built. The 11-month warranty inspection is designed for buyers who want to document defects before the builder's one-year warranty expires. The clock starts at closing. Schedule before you hit 10 months.

Common findings in new construction
Grading and drainage toward foundation
Freshly disturbed lots often drain toward the house on Washington County clay. Common and expensive post-close.
HVAC installation defects
Improperly sealed ducts, disconnected exhaust vents, and uncalibrated systems found regularly in new Beaverton builds.
Flashing deficiencies at windows and doors
Improper installation allows moisture into wall assemblies that look fine from the outside.
Insulation and ventilation gaps in attic
Thermal imaging can help spot these. Invisible to the eye and often covered by builder warranty if caught in time.
Radon (yes, even in new homes)
Washington County's elevated radon designation applies to brand-new homes the same as 1975 ranches. Test every purchase.
Home Risk Quiz

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.

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Based on what you saw at the showing
No technical knowledge needed
Free Assessment
Begin Assessment

8 quick questions. No contact info required.

1 of 8

01

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.

02

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.

03

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.

04

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.

05

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.

06

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.

07

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.

08

Where are you in your homeownership journey?

This helps us tailor your results to your situation.

Beaverton Area by Area

Each part of Beaverton has its own housing age, construction type, and inspection focus. Here is what buyers typically encounter in each area.

Historic Downtown & Metzger
Pre-1960s

The oldest housing stock in Beaverton, built when the city was still a farm community. Walkability and proximity to MAX light rail don't change the fact that these homes are 60 to 70 years old. Galvanized plumbing, partial knob-and-tube updates, and cast iron drains are common findings. Budget realistically before you fall for the character.

Cedar Hills & Cedar Mill
1960s - 1970s

Established mid-century neighborhoods with primarily 1960s and 1970s construction on well-treed lots. Federal Pacific panels, galvanized supply lines, and crawlspace moisture are the most consistent findings here. Homes often look well-maintained on the surface. The systems tell a more complicated story.

Aloha & Raleigh Hills
1970s - 1990s

A mix of 1970s through 1990s housing that transitions between Beaverton and unincorporated Washington County. Polybutylene plumbing is particularly prevalent in homes from 1978 through 1992 in this area. CPVC is common in homes from the late 1990s. Radon testing is important throughout.

Bethany & Rock Creek
1990s - 2010s

Upscale northwest Washington County development with larger homes and better initial construction quality. CPVC embrittlement is still a concern in homes from 1995 through 2005, and clay-soil drainage challenges affect even well-built homes on this terrain. Radon testing recommended throughout.

Cooper Mountain & Murrayhill
1990s - 2000s

Hillside and plateau development with 1990s through 2000s construction. Sloped lots create drainage paths toward foundations that flat-terrain properties don't experience. Retaining walls are common and warrant evaluation. Hardboard siding failures from the 1990s are well advanced in some homes on this side of the city.

Progress Ridge & South Beaverton
2000s - present

Newer planned communities with 2000s through 2020s construction. Homes benefit from current codes but are not exempt from findings. Drainage on recently graded lots, HVAC installation quality, and attic ventilation deficiencies are the most frequent inspection issues in this area. Radon testing is still essential.

What Makes Beaverton Homes Different to Inspect

Beaverton's wide housing range, clay soils, and elevated radon designation create inspection concerns that are specific to this part of the Portland metro.

Washington County Clay Soils

The Dayton and Nekia clay series underlie much of Beaverton's residential land. These soils expand when wet and contract when dry, creating seasonal movement that affects foundations, drainage systems, and every below-grade structure year after year. Water that enters the yard can take days to drain, and it finds the path of least resistance, which is often the crawlspace. Grading, downspout discharge, and window well drainage are documented on every inspection.

Affects foundations, drainage, and crawlspaces across all eras

Polybutylene and Problem Panel Era

Beaverton's 1975 through 1995 housing stock has a higher concentration of polybutylene plumbing than most other Portland suburbs. In the same era, Federal Pacific Stab-Lok and Zinsco electrical panels were installed widely. Both are findings with direct insurance implications. Most carriers won't write a policy until they're replaced. Identifying them before closing gives you clearer information before you commit.

Consistent finding in 1975 - 1995 Beaverton homes

Elevated Radon Designation

Washington County carries elevated radon potential for the Portland metro area. Radon levels vary from property to property, and a neighbor's result tells you nothing about what's in your specific home. Testing costs $150 with inspection. If levels exceed the EPA action threshold of 4 pCi/L, mitigation typically runs $800 to $1,500. That's a reasonable item to address before closing rather than after.

Applies to all Beaverton homes regardless of age

Real Inspection Photos

Seen on Recent Beaverton Inspections

Real photos from Russ's Beaverton reports. Every report includes photos like these for each finding.

See a full sample report

What We Check in a Beaverton Home

Every inspection covers the major accessible systems and components, roof to crawlspace. We physically enter attics and crawlspaces. We operate every system we can safely access. 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.

Free Thermal Imaging on Every Beaverton Inspection

In Washington County's clay-soil drainage environment, the infrared camera changes what gets found. Signs of moisture intrusion in wall assemblies, floor systems, and crawlspace framing that visual inspection alone would miss are routinely flagged with thermal imaging. Included at no extra charge because this climate makes it necessary, not optional.

Learn More →
Elevated Radon Designation

Radon Testing in Beaverton

Washington County carries elevated radon potential for the Portland metro area. Radon is a colorless, odorless radioactive gas produced naturally by uranium breaking down in soil and rock. It seeps into homes through foundation cracks, crawlspace openings, and soil contact. You cannot smell or see it. The only way to know your level is to test.

Radon levels vary significantly from property to property. Your neighbor's result tells you nothing about what's in your specific home. A 1978 ranch in Aloha and a 2008 home in Bethany on the same block can have very different readings depending on foundation type, soil conditions, and ventilation. Every home needs its own test.

We recommend radon testing on every Beaverton inspection. If levels exceed 4 pCi/L (the EPA action level), a mitigation system typically costs $800 to $1,500. That's a straightforward item to address before closing. Much harder to resolve after.

Learn About Radon Testing →
Radon facts for Beaverton buyers
#2
Second-leading cause of lung cancer in the U.S. After smoking. Responsible for about 21,000 deaths per year nationally.
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What people say about Russ

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Beaverton Home Inspection FAQs

Questions buyers in Beaverton and Washington County ask most before booking.

Beaverton home inspections start at $395 for homes up to 1,000 sq ft and scale by square footage up to $845 for homes up to 5,000 sq ft. Most Beaverton homes fall in the $445 to $645 range. Free thermal imaging is included at every price point. See full pricing at trustedhome.org/pricing.
Polybutylene is a gray plastic supply pipe used widely in residential construction from the late 1970s through the mid-1990s. It fails from chlorine degradation over time, often with minimal warning before a full pipe failure. It's particularly prevalent in Beaverton and Washington County homes from this era. Most homeowner insurance carriers either decline coverage on homes with polybutylene or require replacement before issuing a policy. Full replumb typically runs $8,000 to $18,000 depending on home size.
Yes. Washington County carries elevated radon designation for the Portland metro area. Radon levels vary significantly from property to property, the only way to know your specific home's level is to test it. Adding radon testing costs $150 at the time of inspection. Standalone testing is $225. If levels exceed the EPA action threshold of 4 pCi/L, mitigation systems typically cost $800 to $1,500 and are typically effective.
Yes. A 2005 home in Beaverton is now about 20 years old, old enough for roof systems to be approaching end of life, CPVC plumbing to be in the embrittlement window, HVAC equipment to be aging, and drainage grading to have shifted. Surface maintenance says nothing about the condition of systems inside walls and below the floor. A visual inspection can't see inside walls either, but it does cover the accessible attic and crawlspace and notes signs that point to hidden problems.
Yes. New construction inspections in Beaverton regularly find grading that directs water toward the foundation, HVAC installation defects, improper flashing at windows and doors, and insulation gaps in attics. Municipal inspectors check code compliance at specific construction phases. They don't evaluate the finished home. These are usually the builder's responsibility before you close, and a written report documents them. We also offer an 11-month warranty inspection for buyers who want to catch issues before the builder warranty expires.
Thermal imaging is included at no extra charge on every inspection. In Washington County's clay-soil drainage environment, the infrared camera often shows temperature differences that can point to moisture intrusion, insulation gaps, and electrical anomalies that are invisible to the naked eye. Learn more about thermal imaging.
Yes. Condo inspections are interior-only, we inspect the unit itself, covering built-in appliances, HVAC, plumbing fixtures, electrical panel, windows, doors, balcony, and the accessible components within the unit boundary. Building common systems and shared exterior are not included. Thermal imaging is included at no extra charge. Condo inspections start at $295 for units up to 1,000 square feet. See full pricing.
Certified Master Inspector® (CMI®) is a board-certified designation from the Master Inspector Certification Board. To qualify, an inspector needs at least three years in the inspection business, 1,000 or more fee-paid inspections and hours of training and education combined, completed professional education, agreement to the board's code of ethics, and consent to periodic criminal background checks. Russ is Oregon City's only Certified Master Inspector® with 10+ years of home inspection experience and 100+ inspectors trained, serving Beaverton and all of Washington County. Learn more about the CMI® designation.
Yes. Trusted Home Inspections is veteran-owned and takes 10% off the inspection fee for veterans, active duty, reservists, National Guard members, and military families. Mention your service when you book. See full details at trustedhome.org/military-discount.
Your report is delivered through Spectora with high-resolution photos of every significant finding, severity ratings, and plain-language explanations. The priority is accuracy and detail. Most reports go out the same day. After you receive your report, call or text with any questions. Unlimited follow-up is included.

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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.

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