Coastal Pipeline Inc.

Coastal Pipeline Inc. is a construction company in Seaside, CA, located at 1325 Fremont Blvd. The business serves Monterey, Santa Cruz, and San Benito Counties, providing professional underground utility solutions for residential, commercial, industrial, and municipal projects. Their services include water and sewer infrastructure, storm drainage systems, electrical conduit, gas lines, and fire protection piping. Founded by Alejandro Aragon, a licensed General Engineering Contractor, the company delivers durable, code-compliant installations and repairs. It holds a 5.00 rating based on customer reviews.

Coastal Pipeline Inc. handles specialized infrastructure work that extends beyond standard residential plumbing. The team performs sewer line installation, replacement, and trenchless repair using methods like pipe bursting and CIPP lining. They conduct NASSCO PACP-certified video inspections and hydrojetting for maintenance. For water systems, they install main distribution lines, service lines, water meters, and fire hydrants using materials such as ductile iron pipe, PVC, and concrete mortar-lined pipe. The company installs and tests backflow prevention assemblies, with testing performed by California-Nevada AWWA-certified technicians. They manage permit acquisition and inspection coordination for all projects, ensuring compliance with local and state laws.

The firm also provides underground electrical conduit and gas line services. As a PG&E Applicant Installer Operator Qualified contractor, the team installs PVC conduit systems for power, lighting, and low-voltage utilities. They handle gas line trenching, tracer wire installation, and tie-ins to PG&E standards. Additional services include excavation, grading, and asphalt paving for driveways and parking lots. The team uses advanced diagnostic tools like thermal imaging cameras and acoustic listening devices to assess issues without damaging property. They offer emergency response for active failures and blockages in sewer and water lines.

The business maintains a perfect 5.00 rating from its customers, reflecting consistent satisfaction with its professional and efficient service. As a licensed General Engineering Contractor, it distinguishes itself from residential plumbing services by managing complex public agency permitting and construction-grade documentation. This expertise supports commercial property owners, developers, and municipal clients who require precise utility coordination. The company’s focus on thorough inspection management and full site restoration ensures long-term infrastructure integrity.

Coastal Pipeline Inc. combines its high customer rating with deep local expertise in Monterey, Santa Cruz, and San Benito Counties to deliver reliable underground utility construction that meets rigorous municipal standards.

The business sits on Fremont Blvd in Seaside, CA, about a tenth of a mile from Trinity Park and the main stretch of Fremont Boulevard. It is also near Planned Parenthood Mar Monte and Doctors on Duty, both roughly two tenths of a mile away.

BizScoreAI gives the business a perfect 100 out of 100 for its Discoverability score. This means AI crawlers can access every page of the website, which is the essential first step for an AI assistant to recommend the company. The business also earns a 100 out of 100 for its Performance score. This high rating reflects fast website loading times that keep visitors engaged and help search engines rank the site.