How does Portland’s moss growth affect my roof?

The damp, shaded environment in neighborhoods like Mount Tabor or around Forest Park is a breeding ground for moss, which can lift shingles and trap moisture against the underlayment. Regular inspections and specialized cleaning are necessary to prevent this growth from cutting your roof’s lifespan in half.

Is it necessary to have gutter guards in Portland?

While not mandatory, they are highly recommended if your property is near the large Douglas firs or Maples common in North and Southwest Portland. Gutter guards significantly reduce the frequency of cleaning services and prevent the heavy clogs that lead to fascia rot during the rainy season.

When is the best time of year for a roof replacement in Oregon?

While we work year-round, many homeowners prefer to schedule major projects during the drier window between July and September. However, if you have an active leak, waiting for summer is never advised, as even a small amount of water intrusion can lead to mold issues in our humid climate.

Portland, OR

Name: Guardian Roofing, Gutters & Insulation
Brand: Guardian Roofing, Gutters & Insulation
Rating: 4.8 (3173 reviews)

Roofing, Gutters & Attic Insulation in Portland, OR

We’ve been keeping busy on the streets of Portland long enough to know that a solid roof is the only thing standing between you and the persistent mist of the Willamette Valley. You’ve likely spotted our trucks navigating the tricky turns of NW Cornell Road or grabbing a coffee near the Pearl District between calls. Whether we’re heading toward the historic Victorians in Nob Hill or navigating the quiet residential stretches of Alameda, we know this area by heart. According to official city climate data, the proximity to massive urban canopies like Forest Park means your home isn’t just battling rain, it’s dealing with heavy debris and moisture retention that can compromise even the toughest shingles.

Reach out to our team today to schedule roofing or gutter services in Portland.

Roofing Services

Our boots are on the ground from the West Hills down to the vibrant blocks of Southeast Portland. We provide a full suite of solutions ranging from emergency roof leak repair to complete roof replacement for homes that have weathered too many Oregon winters. Our expertise covers everything from traditional asphalt shingle roofs that blend into historic neighborhoods to modern metal roofing designed for maximum longevity. We also specialize in flat roof repair for contemporary builds and comprehensive roof restoration to keep your existing system performing at its peak.

Schedule a professional roof inspection with our Portland team.

Gutter Installation & Maintenance

Whether we’re cruising past the St. Johns Bridge or working near the leafy streets of Laurelhurst, we see how quickly the local foliage can overwhelm a house. We serve as a dedicated gutter contractor for the Rose City, providing precision gutter installation and replacement. Our team also offers thorough rain gutter cleaning services to ensure that the 44 inches of annual rainfall we receive doesn’t end up in your crawlspace or damaging your siding.

Contact us to secure your gutters for your Portland home before the next big storm hits.

Attic Insulation

We’ve become a fixture in the Portland community by focusing on the hidden areas that dictate your home’s comfort and efficiency. High-quality attic insulation is your primary defense against the damp, biting chill that characterizes a typical Portland winter. We specialize in blown in insulation, which creates a seamless thermal blanket to keep your heating costs manageable while protecting your roof from the temperature fluctuations that cause ice damming.

Book an insulation assessment for your home today.

Schedule Your Service With Us Today

Offering 5-Star roofing, gutter and insulation Services to the PNW and Puget Sound area.

Free Estimate

877-926-9966

Why Choose Guardian Roofing, Gutters & Insulation?

Choosing a local roofing company means working with people who understand the specific environmental stressors of the Pacific Northwest. We pride ourselves on being reliable roofing contractors who offer transparent communication and expert craftsmanship. From shingle roofers who know the nuances of steep-slope historic homes to insulation pros who help you meet local energy standards, our goal is to provide a seamless service experience that protects your most valuable asset.

Request an estimate from your local Portland roofing and gutter experts today.

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FAQS

Frequently Asked Questions

Guardian Roofing has a knowledgable and experienced team that can help answer a variety of questions you may have.

TESTIMONIALS

Testimonials From
Our Valued Clients

Ryan was my first contact and he did a great job explaining everything and helped me through the process. Daimer kept me posted throughout, and she and Antonio made sure I had all the information I needed, along with English who helped with the financial part. The roof replacement was excellent, it went very smoothly and they cleaned up every piece of debris. Ricardo and his team removed the old insulation and added new insulation and took every precaution to make sure it was done correctly. Samuel, Gabriel, and Jose worked hard installing the gutters and I was very pleased. Everyone did a great job and I highly recommend Guardian Roofing. Thank you!

Joanne W

2 days ago

Extremely pleased with Greg Bischoff professionalism, very curious and helpful even beyond services we initially requested big for! Very pleased.

Lynne Cigler

3 days ago

We called Guardian for an estimate for a roof repair. They had a quick response and Greg Bischoff gave us a bid today and he is awesome! We have a rodent problem and he took a video plus pictures to show us the damage. Greg took the time to explain the repair in detail as well as give us the background of the company. Greg was very professional and easy to work with. His friendly demeanor put us at ease. We would highly recommend him. We have not had the repair completed at this time as we are waiting for the critters to be removed.

Jerry Britsch

3 days ago

Jackson did a fantastic job of inspecting my roof for possible replacement. His presentation of the bid was quite helpful.

Ken Elgin

4 days ago

Joe Hill knew what we was talking about and trying to slove the problem with the tufdek i had on my deck

Cindy Ramacho

4 days ago

My project choices were explained to me in a professional manner

Val DeVogele

4 days ago

Jackson was terrific!!!! This is the third major project on our older frame home that Guardian has done for us. The first one was our steel roof renovation and then, the replacement of our exterior chimney, We are extremely pleased, as always, with the entire Guardian team. We cannot compliment our Guardian workers enough on this latest project. Ricardo and Aldo were entirely professional. They were polite and efficient and stayed focused on the job at hand despite Lee's best efforts to distract them. Joel, the delivery driver for the equipment also deserves recognition for his professional, yet friendly, approach to his customer interactions. Again, all the Guardian team, Robert, Alicia and all the office personnel to the field representation (Thank you, Jackson) and finally the field team of Ricardo and Aldo (Those guys aren't just workers, they're craftsmen who take pride in their work.) have been, as always, a pleasure to work with. When the next project comes up there's only one number in the speed dial and that number is Guardian's.

Jo Anne Sayles

4 days ago

I appreciate Santiago Lemus and Mitchel Ornelas’s well taking care of my roof, replacing vent boxes, installing ridge vent, treating mold, and all such things. Quite professional!

Kazu Hiro

5 days ago

I requested a consultation from Guardian Roofing and was pleasantly surprised when they were able to squeeze me in the same day due to a schedule change on their end. The technician was incredibly kind, knowledgeable, and genuinely attentive to our concerns. The entire experience left us feeling confident and comfortable moving forward with Guardian Roofing for our upcoming project. While I didn’t obtain quotes from other companies and initially felt their pricing was on the higher side, I truly believe you get what you pay for. The level of professionalism and exceptional service we received made it clear that the value is there. We’re happy to pay a little extra for quality work and outstanding customer care. We’re hopeful the work itself will be completed with the same high level of care and attention that was evident during the consultation. **This is a follow-up from our consultation. A team was in touch the next day to schedule our job which was scheduled only 2 days after our consult. The two gentlemen who came out to do the work were so professional and did a quick, efficient job. We are very happy with their work. I know one of the guys was named Jose, but I cannot recall the other's name. However, they made a great team!

Marika Fugate

5 days ago

Guardian team was extremely responsive, prompt and completed the project earlier than anticipated. Gabriel and his team (Jose, Marcos, Antonio) were very pleasant and cordial to work with. Would highly recommend them!

Debra Nemes

6 days ago

Jackson did a great job giving us options for our problem Thank you Great job by Christian and Jesse Very easy to work with and explaining job Thank you! Thank you! Thank you!

Walter

7 days ago

Tim was really easy to work with on our roof and gutter replacement project. He was quick to respond to any questions we had. Overall he and everyone else we communicated with made the job go smoothly and efficiently and the end result looks great!

Lisa Boase

7 days ago

Marika Fugate

7 days ago

Very nice sales rep. He was very knowledgeable.

Mary Velardi

7 days ago

Edwin did a fantastic job! Everything looks so much better. He worked so quietly and efficiently that my two watch dogs barely knew he was there And he left the worksite pristine

Terry Wellen

1 week ago

Jackson did a great job giving us options for our problem Thank you

Walter

1 week ago

The salesman Matt was great. Lot's of information and just a generally nice human.

Rebecca Saunders

1 week ago

Uriel, provided great information about our workshop re-roofing project. He was knowledgeable roofing professional, a great communicator and a great representative of Guardian Roofing. Uriel provided a wonderful overview of work for the and throughout the day gave updates and was sure to keeping me informed on what needed to be done and the method and materials to be used on our re-roofing project. Our new workshop roof looked beautiful and Uriel cleaned the entire area around the workshop. We had an excellent experience working with Uriel and Guardian Roofing.