Horizontal Directional Drilling

Hawaii Pacific Trenchless Inc. in Kauai, HI has been the primary drilling contractor involved with a significant number of underground construction and horizontal directional drilling projects over the years. If it’s an irrigation line under a sidewalk, a major fiber optic communication network under highways or a service lateral under a roadway, Hawaii Pacific Trenchless Inc. provides equipment and professionals to get the job done without disrupting the surface landscape. With the right equipment to handle a range of directional bores, we can handle anything from 1” to projects of 36” and larger. We can work under a variety of conditions of sand, dirt, clay and solid blue rock to get the job done.

Contractor preparing for horizontal directional drilling in Kaua'i, HI

Septic Systems

Hawaii Pacific Trenchless, Inc. has the knowledge, technology and skills to provide quality service and customer satisfaction regarding septic systems. We can provide a new installation or the conversion of an existing septic system in residential, commercial, county, state or federal projects.

Septic systems in Kaua'i, HI

Underground Utilities

If you’re looking for a contractor to install underground utilities, Hawaii Pacific Trenchless Inc. has got you covered. As well as conduits for electrical telephone and cable, we can install storm drains, sewer, and water and irrigation lines.

Underground utilities in Kaua'i, HI


Whether it’s an elaborate slab stone driveway, a basic dirt or gravel driveway or a common concrete driveway, we’ll meet your expectations and always work within budget.

Driveway in Kaua'i, HI


We are a licensed, insured and bonded Contractor serving the entire State of Hawaii with excavating, septic and trenchless services.

  • Horizontal Directional Drilling
  • Auger Boring
  • Pipe Bursting & Slip Lining
  • Underground Utilities & Water Meters
  • Septic Systems & Seepage Pits
  • Excavating, Trenching & Grading
  • Grubbing
  • Site Preparation & House Pads
  • Driveways and Rock Walls

Please feel free to contact us for a free estimate or for more information.

Payment Options

Cash / Check

Business Hours

Monday - Friday: 8am - 4:30pm