Portal LLC

Portal is a Seattle-based concrete contractor specializing in residential and commercial concrete projects including driveways, patios, walkways, stairs, retaining walls, and foundations. With over 35 years of experience and more than 100 five-star reviews, the company is known for its quality workmanship, clear communication, and fair pricing. Portal offers comprehensive concrete repair and reconditioning services using advanced materials and techniques to restore worn concrete surfaces without full replacement. The company works year-round in Seattle’s challenging weather, using protective measures to ensure quality pours in rain or winter. Portal serves all Seattle neighborhoods and adjacent areas, providing free estimates and detailed project quotes. The company emphasizes professionalism, customer satisfaction, and delivering durable, aesthetically pleasing concrete solutions.