At Portland Roofing Co., LLC, every completed project represents more than just a new roof—it represents a family that can sleep easier knowing their home is protected for years to come.

In the video above, you’ll see one of our recently completed June roofing projects featuring CertainTeed Landmark® shingles in the popular Moire Black color. This homeowner selected Moire Black for its timeless appearance, strong curb appeal, and ability to complement a wide variety of home styles. The finished result is a roof that not only looks beautiful but is built to withstand the demanding weather conditions we experience throughout the Pacific Northwest.

More Than Just a New Roof

A roof replacement is one of the most important investments a homeowner can make. While a roof’s primary purpose is to keep water out and protect the structure below, it also plays a major role in energy efficiency, home value, and overall appearance.

Many homeowners don’t realize that roofing systems involve much more than shingles. Proper underlayment, ventilation, flashing, drainage, and installation techniques all work together to create a complete roofing system. That’s why our team takes the time to ensure every component is installed correctly—not just the parts homeowners can see from the street.

When you choose Portland Roofing Co., LLC, you’re choosing a company that focuses on doing things right the first time.

Proudly Serving the Portland Metro Area

Our office is located at 14415 SE Stark Street in Portland, Oregon, but our service area extends far beyond Portland city limits.

We proudly serve homeowners throughout the Portland Metro area, generally within a 50-mile radius of our office or approximately one hour of drive time.

This includes communities such as:

• Portland
• Gresham
• Troutdale
• Fairview
• Wood Village
• Happy Valley
• Clackamas
• Oregon City
• Milwaukie
• Lake Oswego
• West Linn
• Tigard
• Tualatin
• Beaverton
• Hillsboro
• Forest Grove
• Sherwood
• Wilsonville
• Damascus
• Sandy
• Canby
• Estacada
• Vancouver, Washington
• Camas, Washington
• Washougal, Washington

And many surrounding communities throughout the region.

If you’re unsure whether you’re within our service area, don’t hesitate to reach out. We’re always happy to discuss your project.

We Can Help With More Than Roofing

While roofing is certainly our specialty, many homeowners are surprised to learn that we can assist with a variety of exterior home improvement needs as well.

Depending on the scope of work, we can often help with:

• Gutters and downspouts
• Gutter guard installation
• Fascia repairs
• Soffit repairs
• Ventilation improvements
• Skylight-related roofing work
• Minor siding repairs and replacement
• Exterior carpentry projects
• Roof inspections
• Real estate inspections
• Storm damage assessments
• Preventative maintenance recommendations

And much more.

If you have concerns about any part of your home’s exterior, it never hurts to ask. If it’s within our wheelhouse, we’d be happy to take a look and discuss options with you.

And if it’s not something we directly handle, we have built strong relationships with many trusted contractors throughout the Portland Metro area over the years. We’re often able to point homeowners in the right direction and connect them with reputable professionals we know and trust.

Our goal has always been to help homeowners find solutions—not just sell roofing projects.

Who We Are

Portland Roofing Co., LLC was built on a simple philosophy: treat customers the way we would want our own families treated.

With more than 30 years of combined industry experience between our ownership team, we’ve seen just about every roofing situation imaginable. From small repairs to complete roof replacements, we understand that every homeowner’s situation is unique.

Unlike many companies, we perform our work with our own crews rather than subcontracting projects out to unknown installers. This allows us to maintain quality control, accountability, and communication throughout the entire process.

We know that replacing a roof can feel overwhelming. That’s why we focus on educating homeowners, answering questions honestly, and helping people make informed decisions that fit their needs and budget.

Over the years, we’ve earned the trust of thousands of homeowners throughout the Portland Metro area because we believe quality workmanship and excellent customer service should never go out of style.

Thinking About Your Own Roofing Project?

If your roof is showing signs of aging, leaking, losing granules, curling, or simply nearing the end of its lifespan, now is a great time to schedule an inspection.

Even if you’re not sure whether the roof is the problem, we’re happy to assess the situation and provide honest feedback.

Whether you need a full roof replacement, a repair, new gutters, gutter guards, exterior carpentry work, or simply a professional opinion, our team is here to help.

Portland Roofing Co., LLC

WE’VE GOT YOU COVERED™

Call today to schedule your free estimate and exterior assessment.

503-490-3994

www.portlandroofingco.com

Roofing underlayment is the protective layer installed between your roof decking and your shingles. It serves as a secondary water barrier and helps protect your home if wind-driven rain, ice, or damaged shingles allow water to get beneath the roofing material. (https://portlandroofingco.com/recent-work/)

Not all underlayments are the same. Each type offers different levels of protection, durability, and cost.

15-Pound Felt Underlayment

Advantages

  • Most economical option
  • Long history of use in residential roofing
  • Provides basic water resistance

Disadvantages

  • Tears more easily during installation
  • Absorbs moisture
  • Can wrinkle when wet
  • Shorter lifespan than synthetic products

Best For

  • Budget-conscious roofing projects
  • Simple roof designs
  • Detached garages, sheds, and outbuildings
  • Situations where building codes allow its use

30-Pound Felt Underlayment

Advantages

  • Thicker and more durable than 15-pound felt
  • Better resistance to tearing
  • Improved moisture protection
  • More stable during installation

Disadvantages

  • Heavier to install
  • Still absorbs moisture
  • Not as durable as synthetic underlayments

Best For

  • Homes needing a traditional felt system
  • Steeper roofs
  • Areas with moderate weather exposure

Standard Synthetic Underlayment

Synthetic underlayment has become the industry standard for many residential roofing projects. https://portlandroofingco.com/contact/

Advantages

  • Much stronger than felt
  • Lightweight and easier to install
  • Highly resistant to tearing
  • Water resistant
  • Lies flatter on the roof deck
  • Better performance during rainy installation periods

Disadvantages

  • Higher cost than felt
  • Protection level varies by manufacturer

Best For

  • Most residential roof replacements
  • New construction
  • Homes in the Pacific Northwest
  • Homeowners seeking better protection without a major upgrade

Upgraded Deck Defense Underlayment

Deck Defense is a premium synthetic underlayment designed to provide enhanced protection and durability compared to standard synthetic products.

Advantages

  • Superior tear resistance
  • Excellent traction for installers
  • Better moisture protection
  • More durable during extended exposure
  • Helps provide a stronger roofing system

Disadvantages

  • Higher initial investment

Best For

  • Homes with complex roof designs
  • Higher-end roofing systems
  • Long-term homeowners
  • Areas with heavy rain and wind exposure

Ice & Water Shield

Ice & Water Shield is a self-adhering waterproof membrane that seals around nails and provides the highest level of leak protection available beneath shingles.

Advantages

  • 100% waterproof
  • Self-sealing around roofing nails
  • Superior leak protection
  • Protects vulnerable roof areas
  • Excellent defense against wind-driven rain and ice dams

Disadvantages

  • Highest cost
  • More difficult to remove during future roof replacements

Best For

  • Roof valleys
  • Eaves and overhangs
  • Around chimneys and skylights
  • Low-slope roof sections
  • Areas prone to ice dams
  • Homes in wet climates like Oregon and Washington

Which Underlayment Should Your Roof Have?

Basic Protection

15-pound or 30-pound felt

  • Rental properties
  • Outbuildings
  • Budget-focused projects

Good Protection (Most Homes)

Standard synthetic underlayment

  • Most residential roofs
  • Typical Portland-area homes
  • Excellent balance of cost and performance

Better Protection

Upgraded Deck Defense

  • Long-term homeowners
  • Higher-value homes
  • Roofs exposed to heavy weather

Best Protection

Full synthetic or Deck Defense system with Ice & Water Shield in critical areas

  • Valleys
  • Roof penetrations
  • Eaves
  • Low-slope sections

This is the system many professional roofing contractors recommend because it provides excellent overall protection while targeting the most leak-prone areas with the highest level of waterproofing.

Portland Roofing Company’s Recommendation

Each home is as unique as it’s owner and there is not one standard way we would recommend for everyone. We provide free estimates so reach out and we can get all of the necessary information to let you know what we would recommend just for you! (https://app.acuityscheduling.com/schedule/5e3b2ef3)

Remember: Shingles are your roof’s first line of defense. Underlayment is your home’s backup protection when severe weather, aging shingles, or unexpected damage occur. Investing in quality underlayment can help prevent costly repairs and provide added peace of mind for years to come.