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    Electrical Conduit Line Services

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    Grading Services

    Trenching & Backfilling

    Trenching & Backfilling

  • Asphalt Services
    Asphalt Services

    Parking Lot Striping and Marking

    Asphalt Services

    Asphalt Resurfacing

    Asphalt Services

    Asphalt Sealcoating

    Asphalt Services

    Asphalt Patching and Repairs

    Asphalt Services

    Asphalt Crack Filling

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Category: Utilities Contractor

Asphalt Restoration Standards for Underground Utility Work in Monterey County

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A contractor’s guide to asphalt restoration standards for underground utility work in Monterey County. Learn permit rules, compaction specs, and avoid rework.

Sewer Line Replacement in Monterey County: A Local Guide

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Your guide to sewer line replacement in Monterey County. Learn about signs, costs, permits, and trenchless vs. open-trench methods from local experts.

Water Main Installation and Replacement: A Contractor Guide

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A contractor-grade guide to water main installation and replacement. Learn about planning, permitting, costs, materials, and hiring for your municipal project.

Water Main Installation and Replacement: A CA Coast Guide

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Your guide to water main installation and replacement on California’s Central Coast. Learn about costs, permits, methods, and choosing a compliant contractor.

Your Guide to Sewer Line Replacement in Monterey County

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Guide to sewer line replacement in Monterey County. Explore costs, trenchless methods, permits, and find a qualified local contractor for 2026.

How Do I Choose a Grading Contractor In Monterey County?

How Do I Choose a Grading Contractor In Monterey County? | Coastal Pipeline Inc

Struggling with how do I choose a grading contractor in Monterey County? This guide breaks down how to verify licenses, analyze bids, and avoid costly mistakes.

Should I choose trenchless or traditional sewer line replacement?

Should I choose trenchless or traditional sewer line replacement? | Coastal Pipeline Inc

Deciding ‘should I choose trenchless or traditional sewer line replacement?’ Learn pros, cons, and costs for 2026 to make the best choice for your home.

Do I need permits to replace underground utilities? A Simple Guide

Do I need permits to replace underground utilities? A Simple Guide | Coastal Pipeline Inc

Do i need permits to replace underground utilities? – Do I need permits to replace underground utilities? Yes. This guide covers why they’re crucial, risks of s

Do I Need a Licensed Fire Line Installation Contractor?

Do I Need a Licensed Fire Line Installation Contractor? | Coastal Pipeline Inc

do i need a licensed fire line installation contractor? Discover safety, code compliance, and cost-saving reasons to hire a licensed pro.

Is Trenchless Pipe Bursting Just a Temporary Fix?

Is Trenchless Pipe Bursting Just a Temporary Fix? | Coastal Pipeline Inc

Wondering ‘is trenchless pipe bursting just a temporary fix?’ Get the facts on its 50+ year lifespan and when it’s the right permanent sewer solution.

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Our Service Area

Coastal Pipeline Inc. proudly delivers expert underground utility, excavating, and paving services to communities throughout Monterey, Santa Cruz, and San Benito Counties. From residential neighborhoods to large-scale commercial, industrial, and municipal developments, we provide reliable infrastructure solutions tailored to each project’s scope and standards. Our primary service areas include Monterey, Salinas, Watsonville, Santa Cruz, Hollister, and the surrounding regions.

Ready to Get Started?

Don’t wait to bring your project to life—Coastal Pipeline Inc. is here to provide expert solutions tailored to your needs. Whether it’s underground utility installations, excavating, or paving services, our team is ready to deliver quality you can trust.

Call us today at 831-402-5014 or fill out our online form to schedule your service and experience the Coastal Pipeline difference!

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Trusted solutions for residential, commercial, industrial, and municipal projects. Coastal Pipeline Inc. combines quality, innovation, and reliability to exceed your expectations.

Coastal Pipeline Inc.
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Underground Utilities

  • Sewer Services
  • Water Pipeline Services
  • Storm Drainage Systems
  • Electrical Conduit Line Services
  • Gas Line Services
  • Fire Line Services

Excavating and Paving

  • Excavation Services
  • Grading Services
  • Trenching & Backfilling

Asphalt Services

  • Asphalt Paving
  • Asphalt Sealcoating
  • Asphalt Crack Filling
  • Asphalt Resurfacing
  • Asphalt Patching & Repairs
  • Parking Lot Striping and Marking

Contact Information

  • 831-402-5014
  • 1325 Fremont Blvd.
    Seaside, CA 93955
  • PO Box 296
    Seaside, CA 93955
  • alejandro@contactcpi.com
  • Mon – Fri: 7 AM–5:30 PM
    Saturday: 7 AM–12 PM
    Sunday: Closed
  • Success Stories

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