
Find the Best Roof Inspection for Your Business
No obligation • Fast responses • Nationwide coverage
- Home
- Roof Inspection
- Oregon

Why you can trust Roof Lists
Roof Lists is a leading U.S. resource for finding and comparing roofing contractors. Our team researches providers, reviews customer feedback, and publishes clear, unbiased information. Companies cannot pay to change rankings or our editorial opinions.
Search providers near you
Best Roof Inspection in Oregon Ranked
Oregon's diverse climate, from the wet, moss-prone coast to the high desert and everything in between, presents unique challenges for your home's first line of defense. A professional roof inspection is a critical tool for Oregon homeowners to proactively identify and address weather-related wear before it leads to costly interior damage or a full roof replacement. Understanding the common issues, recommended schedule, and what the process entails can help you protect your investment and maintain a safe, dry home year-round.

Nonprofit Home Inspections
1515 SW 5th Ave #825, Portland, OR 97201
Nonprofit Home Inspections offers a wide range of home inspection services in Portland, OR, including roof inspections and certifications. They provide detailed reports with thermal imaging and drone rooftop imaging to help clients understand property conditions clearly. The company serves many areas across Oregon and Washington and supports low-income clients with sliding scale pricing. Their inspectors are known for thoroughness and extensive knowledge, often spending several hours on inspections to uncover hidden issues and provide comprehensive findings.

45th Parallel Home Inspection
16420 SE McGillivray Blvd Ste 103 #681, Vancouver, WA 98683
45th Parallel Home Inspection offers comprehensive home inspection services in Portland, OR, and surrounding areas including Vancouver, WA, and Clark County. Their services include roof inspections, radon testing, sewer line video inspections, and specialized inspections for stone, stucco, and EIFS with moisture testing. The company provides detailed, photo-rich reports to help clients understand the condition of their property. With a focus on thorough evaluations for home buyers, sellers, and homeowners, 45th Parallel emphasizes proactive maintenance and informed decision-making. Their inspectors are fully licensed and insured, ensuring consistent quality across all inspections.

Timberline Inspections LLC
14050 SW Pacific Hwy # 201, Tigard, OR 97224
Timberline Inspections LLC provides roof inspection and certification services in Portland, OR. They use advanced technology such as drones with 4K cameras to safely inspect roofs when walking them is unsafe or not possible. The company is known for thorough and detailed inspection reports that include photos and clear explanations. Timberline Inspections has been a trusted choice for many home buyers and sellers in the area, offering comprehensive evaluations that help clients make informed decisions.

Geek Roofing
500 SW 116th Ave suite #66, Portland, OR 97225
Geek Roofing is a roofing contractor based in Portland, OR, offering roof installation, replacement, repair, inspection, and certification services. They serve the Portland metropolitan area and surrounding locations, providing expert roofing solutions designed to protect homes and improve energy efficiency. Geek Roofing is recognized as a GAF Master Elite-certified installer, placing them among the top 2% of roofing contractors in North America. Their services include premium roofing materials with lifetime warranties and enhanced attic ventilation systems to help reduce moisture and cooling costs. The company is known for clear roof assessments and transparent project management throughout the process.

Octopus Home Inspections
23065 SW Boones Ferry Rd, Tualatin, OR 97062
Octopus Home Inspections provides comprehensive home inspection and roof certification services in Portland, OR. Established in 2015, the company offers detailed visual inspections covering all major components of a property, including roofs, foundations, electrical systems, plumbing, and more. Their services include pre-purchase inspections, warranty inspections, new construction phase inspections, seller pre-listing inspections, maintenance inspections, sewer scope inspections, and radon testing. Octopus Home Inspections delivers thorough written reports with photos, typically within 24 hours, helping clients make informed decisions about their homes.
Why Roof Inspections Are Essential in Oregon
The Pacific Northwest's signature weather is the primary driver for regular roof assessments. Persistent rain, seasonal high winds, and damp conditions create a perfect storm for roofing problems. An inspection acts as a preventive health check, catching minor issues like a lifted shingle or a small gap in flashing before they escalate into major leaks, mold growth, or structural rot 1. For homeowners, this translates to managing repair costs and extending the lifespan of your roofing system. It's a small investment that can prevent exponentially larger expenses down the line.
When to Schedule a Roof Inspection in Oregon
Being proactive with your roof's maintenance schedule is key. Here are the most critical times to have a professional evaluation:
- Annually: Industry experts strongly recommend a yearly inspection, ideally in late spring or early summer after the winter storms have passed. This allows for the assessment of any damage from the wet season and provides ample time for repairs before the next rainy period 2 3.
- After Severe Weather: Always schedule an inspection following significant weather events common to Oregon, such as windstorms, hail, or heavy snow accumulation in mountainous regions. These events can cause immediate and obvious damage 4.
- Before and After Buying or Selling a Home: A thorough roof inspection is a non-negotiable part of any real estate transaction in Oregon. It provides clarity on the roof's condition for both buyers and sellers, informing negotiations and preventing surprises after closing 2.
- When You Notice Signs of Trouble: Don't wait for your annual check if you see warning signs. These include interior water stains on ceilings or walls, mold in the attic, missing or visibly damaged shingles from the ground, or sagging roof lines 1.
Common Roofing Problems Found in Oregon Inspections
A qualified inspector will be looking for issues particularly prevalent in the local climate:
- Moss, Algae, and Moisture Damage: Oregon's damp climate is ideal for moss and algae growth. These organisms retain moisture against the roof surface, accelerating the decay of shingles and compromising the integrity of flashing seals 5 1.
- Wind Damage: Coastal and Willamette Valley winds can lift, crack, or completely tear away shingles. Inspectors carefully check for loosened materials and compromised seals 6.
- Flashing Failure: The metal flashing around chimneys, vents, skylights, and roof valleys is a critical leak point. Oregon's moisture can lead to corrosion, while temperature fluctuations can cause the metal to expand and contract, loosening seals 7 8.
- Granule Loss: Asphalt shingles are coated with protective granules. Oregon's consistent rain and UV exposure can wear these granules away over time, leaving the underlying asphalt felt vulnerable to the elements and shortening the shingle's life 6 9.
- Clogged Gutters and Ice Dams: Falling leaves and needles can quickly clog gutters. When gutters back up, water can seep under shingles or form ice dams in colder temperatures, leading to water intrusion and damage to the roof deck and interior 1.
Find the perfect roof inspection for your needs
Get personalized recommendations and expert advice
What Does a Professional Roof Inspection Cover?
A comprehensive roof evaluation in Oregon is a multi-point examination designed to give you a complete picture of your roof's health. Here's what you can expect a certified inspector to assess:
- Exterior Roof Surface: The inspector will examine shingles for curling, cracking, blistering, or loss of granules. They will also look for any missing, loose, or damaged shingles and check the condition of seals around protrusions 5 8.
- Flashing Integrity: All flashing points-chimneys, vents, pipe collars, skylights, and roof-to-wall intersections-are scrutinized for rust, cracks, gaps, or improper installation that could allow water entry 7.
- Gutters and Downspouts: The system is checked for proper attachment, sagging, debris blockages, and signs of water overflow or damage to the fascia boards behind them 5.
- Attic and Interior Inspection: A crucial interior check involves looking at the roof deck from underneath for signs of water staining, mold, or rot. The inspector also evaluates attic ventilation and insulation levels, as poor ventilation can trap heat and moisture, damaging the roof structure from the inside out 3 8.
- Structural Components: The inspector will look at visible rafters and trusses in the attic for any signs of sagging, bowing, or stress that could indicate a more serious structural issue 8.
Understanding Roof Inspection Costs in Oregon
The cost of a roof inspection in Oregon can vary based on the roof's size, pitch, complexity, and the type of inspection required. It's important to get a clear scope of work when requesting quotes.
- Standard Visual Inspection: For most residential properties, a thorough visual inspection that includes both exterior and interior (attic) assessments typically ranges from $200 to $600 2 10.
- Insurance or Real Estate Inspection: Inspections required for an insurance claim or during a property transaction often have detailed reporting requirements and may cost between $300 and $500. Some roofing contractors offer these inspections for free if you are filing a claim and may use them as part of a repair estimate 2.
- Advanced Inspections: For hard-to-access roofs or to detect hidden moisture, inspectors may use drones or infrared thermal imaging cameras. These high-tech inspections provide detailed data but come at a higher cost, often ranging from $225 to $550 or more 3 10.
Investing in a professional roof inspection provides Oregon homeowners with peace of mind and a clear action plan. By identifying and addressing the specific challenges posed by the local environment, you can ensure your roof continues to protect your home for years to come.
Frequently asked questions
Sources
Footnotes
-
What Every Homeowner in Oregon Should Know About Roof ... - https://www.deschutesroofing.com/what-every-homeowner-in-oregon-should-know-about-roof-maintenance/ ↩ ↩2 ↩3 ↩4
-
How Much Does A Roof Inspection Cost? (2025 Guide) - https://armourconstruction.net/blog/roof-inspection-cost/ ↩ ↩2 ↩3 ↩4
-
How Often Should Your Roof Be Inspected? - https://kamroofingservices.com/should-your-roof-be-inspected/ ↩ ↩2 ↩3
-
Roof Inspection Guide 2025 | Hulsey Roofing Co. - https://hulseyroofingstl.com/2025/04/roof-inspections-all-you-need-to-know/ ↩
-
Salem OR Roofing Inspection Checklist - https://dakotaroofingnw.com/post/salem-or-roofing-inspection-checklist/ ↩ ↩2 ↩3
-
Certified Residential Roof Inspectors in Portland, OR - https://www.interstateroofing.com/or/portland/roofing/inspections ↩ ↩2
-
Understanding Roof Inspection Reports: How to Decode the Findings - https://www.deschutesroofing.com/understanding-roof-inspection-reports-how-to-decode-the-findings/ ↩ ↩2
-
The Ultimate Guide to Roof Inspections - Why It's Important and ... - https://www.joetheroofer.net/blog/2025/july/the-ultimate-guide-to-roof-inspections-why-it-s-/ ↩ ↩2 ↩3 ↩4
-
Do I Need a New Roof or Just Repairs? Oregon Homeowner's ... - https://www.klausroofingoforegon.com/about-us/news-and-events/50797-do-i-need-a-new-roof-or-just-repairs-oregon-homeowners-guide-2025.html ↩
-
2026 Roof Inspection Cost Guide (What To Expect) - https://reconroof.com/blog/roof-inspection-cost/ ↩ ↩2