Business Details
Expert Asphalt Paving and Sealcoating Services
JAM Sealcoating is a trusted leader in pavement maintenance across the Portland metropolitan area, Oregon, and Washington. With over two decades of hands-on experience, we specialize in asphalt paving, sealcoating, crack sealing, line striping, and comprehensive asphalt repair services. As a licensed, bonded, and insured contractor, we prioritize quality workmanship and customer satisfaction, offering a one-year warranty on all services. Our team utilizes state-of-the-art equipment and high-quality materials specifically formulated for the Pacific Northwest climate. We serve a wide range of clients, from residential homeowners to commercial property managers, with a commitment to timely, budget-friendly solutions.Our expertise extends to new construction projects, asphalt overlays, and maintenance programs designed to extend pavement lifespan. Recognized as a certified Emerging Small Business in Oregon and an active member of the Northwest Utility Contractors Association, we combine technical proficiency with personalized service. Our focus on precision, durability, and aesthetic appeal has earned us a reputation for excellence in the industry. Whether addressing minor repairs or undertaking large-scale resurfacing projects, we deliver results that balance functionality with long-term value. Our dedication to innovation ensures clients receive the most advanced pavement maintenance solutions available.
Services
Asphalt Paving
Sealcoating
Crack Sealing
Line Striping
Asphalt Repair
Signage Installation
Pressure Washing
Highlights and features
- We have over 20 years of experience in asphalt maintenance and paving.
- Our team is licensed, bonded, and insured in Oregon and Washington.
- We offer a one-year warranty on all sealcoating and repair services.
- We serve commercial, residential, and municipal clients across two states.
- Our materials are specifically formulated for Pacific Northwest climates.
What people say
Reliable asphalt services
Timely work
Quality results
Experienced team
Affordable pricing
Services
Asphalt Paving
We install high-quality asphalt surfaces for residential driveways and commercial parking lots. Our process includes subgrade preparation, aggregate base grading, and hot mix asphalt application. With a five-year warranty on paved surfaces, we ensure durable, long-lasting results that withstand Pacific Northwest weather conditions.
Sealcoating
Our sealcoating service extends pavement life by protecting against water damage, UV rays, and chemical spills. Using premium sealants applied with advanced equipment, we restore asphalt's dark finish while preventing cracks and deterioration from freeze-thaw cycles in Portland's climate.
Crack Sealing
We prevent major asphalt damage through professional crack sealing using hot rubberized filler. This process stops water infiltration that causes potholes and base erosion. Our technicians clean and dry cracks thoroughly before applying durable sealant for lasting protection.
Line Striping
Our line striping service enhances property aesthetics and safety with DOT-approved traffic paint. We handle new layouts, ADA-compliant handicap spaces, and restriping projects using high-quality stencils and materials that maintain visibility through Oregon's rainy seasons.
Asphalt Repair
We repair damaged asphalt through cut-and-replace methods using hot mix asphalt. Our team addresses alligator cracking, potholes, and surface deterioration to restore pavement integrity. This cost-effective solution extends pavement lifespan while improving safety and appearance.
Questions
What areas do you service?
We serve Portland, Salem, Vancouver, Beaverton, Hillsboro, and surrounding areas in Oregon and Washington.
How long has JAM Sealcoating been in business?
We have over 20 years of experience in the asphalt maintenance industry.
What services do you offer?
We provide asphalt paving, sealcoating, crack sealing, line striping, and comprehensive asphalt repair services.
Do you offer warranties on your work?
Yes, we provide a one-year warranty on all sealcoating and repair services.
Are you licensed and insured?
We are fully licensed with Oregon CCB# 213565 and Washington LIC# JAMSESI820M6, and carry full insurance.
How do I request a free estimate?
Call us at 503-989-3288 or use our online form to schedule a free pavement assessment.
Reviews (2)
Matt Criswell
Jul 25, 2018
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I can not recommend this company enough. Sealed and stripped my parking lot and it looked like brand new when they were done. Very knowledgeable, skilled professionals!
Mark Troen
Jul 20, 2018
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BEWARE!!! As an environmental services director, this has to be the most unprofessional company I have ever dealt with. Although the seal coating in the striping of the parking spaces were done in a good manner, the fire curbs that were painted red where the most unprofessional job I have ever encountered. They did scrape the curbs to prep them for paint, they did not wire brush them. The paint started to lift within one hour. When I contacted them, they were very rude and aguementative. BEWARE of this company!