Commercial Roofers

 Serving Salem, Keizer and The Willamette Valley

Family Owned & Operated

Up To 50 Year Transferrable Warranties Available

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Professional Commercial Roofing Solutions

When your commercial property needs dependable roofing, MJC Roofing LLC delivers lasting results built to withstand years of wear. Since 2013, our locally and family-owned business has brought more than three decades of industry knowledge to businesses throughout Salem, Keizer and The Willamette Valley. Commercial roofing requires specialized expertise, which is why our team stays trained in current commercial roofing techniques and materials. From large industrial facilities to multi-story office buildings, we approach every project with the same commitment to quality workmanship and customer satisfaction. Owner Mario personally oversees every project, working closely with you and our team to help ensure your property receives a durable and cost-effective roofing solution tailored to its needs.

MJC Roofing makes commercial roofing hassle-free with free estimates and appointments scheduled within one week of your call. Our commitment to service has earned us Better Business Bureau recognition, and we back our workmanship with warranties of up to 10 years. We also honor CertainTeed warranties ranging from 30 to 50 years, which can transfer to a new owner if you sell your property. If storm damage occurs, we work directly with you and your insurance company to help simplify the claims process. For a commercial roofing company that combines local, family-owned service with hands-on oversight from owner Mario, contact us today to discuss your roofing project or preventative maintenance plan.

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Why Choose Us

Free estimates

Unmatched quality and craftsmanship

Up to 50-Year Transferable Warranties

MJC Roofing LLC

Locally & Family Owned and Operated

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Financing Available

Licensed, Bonded & Insured

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Commercial Roof Repair

Our commercial roof repair services fix everything from small leaks to severe storm damage. We quickly respond to emergencies, stopping minor issues before they become expensive problems. Our technicians accurately identify the source of roofing problems and perform lasting repairs that help your roof last longer.
Icon showing a section of curved roofing tiles overlaid with a small house symbol.

Commercial Roof Replacement

When your roof needs more than repairs, MJC Roofing provides full commercial roof replacement services. We evaluate your current roof and suggest the best materials and systems for your building type, local climate, and budget. Our replacement process runs smoothly with minimal disruption to your business and includes clear updates throughout the project.
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Flat Roof Experts

Flat roof systems need specialized knowledge, and our team has extensive experience installing and maintaining all major commercial flat roofing materials. We install TPO systems customized to your building needs. Each flat roof installation includes proper drainage design to prevent water pooling and increase roof durability.

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Multi-Family Roofing Solutions

Multi-family roofing projects present unique challenges that our team handles with care. We work smoothly with property managers to reduce resident disruption. Our crews manage the details of large-scale projects while maintaining quality across all units or buildings.

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Metal roof with a detached vent cap and a small pipe on a gray shingled surface.
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Free Gutter and Downspout Cleaning

With Full Roof Replacement

MJC Roofing makes your roofing dollars go further with a free gutter and downspout cleaning when we perform a full roof replacement for you.

Call to Claim Your Free Service

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

MJC Roofing LLC - logo

Free Gutter and Downspout Cleaning

With Full Roof Replacement

MJC Roofing makes your roofing dollars go further with a free gutter and downspout cleaning when we perform a full roof replacement for you.

Call to Claim Your Free Service

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

MJC Roofing LLC - logo

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Not valid with any other offers or promotions. Restrictions apply.

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Our Recent Projects

Flat, white industrial roof featuring two plumbing vent pipes against a clear blue sky and suburban background.
A white flat roof with visible seams, drainage pipes, and a sloped cricket feature, viewed outdoors with trees in distance.
A flat white roof surface with four small pipes extending upward, set against a background of trees and houses.
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Here's what our satisfied customers are saying...

At MJC Roofing LLC, we take pride in providing exceptional roofing contractor services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and aids others in making more informed decisions. Please take a moment to leave a review of MJC Roofing LLC and let others know what you think. Thank you.

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