Black Rock Underground Hillsboro OR

Business Overview

Black Rock Underground Hillsboro OR is a licensed and bonded excavation and sewer service provider founded in 2012. The company serves both residential and commercial customers. Crews are trained to work on small home jobs and larger commercial projects. Emergency response is available for urgent sewer or water main failures—call to confirm current availability.

Key Services

Services are focused on underground utilities, drains, and site work. Short descriptions help homeowners and contractors pick the right service.

  • Drain and sewer: drain installation, drain repair, sewer installation, sewer repair, sewer cleaning, sewer scope inspection.
  • Trenchless options: pipe bursting and directional drilling to avoid large digs and protect landscaping.
  • Excavation and site work: trench digging, land clearing, grading, soil backfilling and compaction, and surface water management.
  • Plumbing and water pipes: plumbing inspection, installation or replacement, water pipe installation and repair.

Areas Served

The company works across the Willamette Valley and parts of southwest Washington. Primary cities include Portland, Salem, Hillsboro, Beaverton, Aloha, Tigard, and Vancouver WA.

Full service area includes: Portland OR, Salem OR, Hillsboro OR, Beaverton OR, Aloha OR, Tigard OR, Keizer OR, McMinnville OR, Tualatin OR, Woodburn OR, Forest Grove OR, Wilsonville OR, Newberg OR, Bethany OR, Hayesville OR, Sherwood OR, Canby OR, Cedar Mill OR, Four Corners OR, Dallas OR, Saint Helens OR, Cornelius OR, Oak Hills OR, Sandy OR, Monmouth OR, Silverton OR, Bull Mountain OR, Independence OR, Rockcreek OR, Molalla OR, Cedar Hills OR, Stayton OR, West Slope OR, Scappoose OR, Garden Home Whitford OR, Sheridan OR, Raleigh Hills OR, Mount Hood Village OR, Tillamook OR, Lafayette OR, Aumsville OR, Wood Village OR, Metzger OR, King City OR, Mount Angel OR, Hubbard OR, Estacada OR, Jefferson OR, Dundee OR, Sublimity OR, Mulino OR, Gervais OR, Dayton OR, Willamina OR, Carlton OR, North Plains OR, Turner OR, Columbia City OR, Banks OR, Durham OR, Warren OR, Mill City OR, Millersburg OR, Amity OR, Grand Ronde OR, Marlene Village OR, Dunthorpe OR, Dunes City OR, Lyons OR, Yamhill OR, Aurora OR, Falls City OR, Vancouver WA, Battle Ground WA, Washougal WA and nearby towns.

Company History

Black Rock Underground, LLC began on January 1, 2012 in Hillsboro, Oregon. The company grew from small sewer jobs to full site-prep contracts for builders. Adoption of trenchless technology about ten years ago cut disruption for homeowners and sped up many projects. That approach helped keep yards and trees intact during repairs.

Leadership

The owner brings 25 years of experience in planning, management, and installation of sewer and drain systems. He has more than a decade of hands-on experience with trenchless methods. The leadership stays active with local contractors and municipal permit processes to keep projects moving.

Specialties & Highlights

  • Trenchless sewer repair and replacement to limit landscape damage.
  • Licensed and bonded for both residential and commercial work.
  • On-site grading, soil compaction, and underground utility coordination.
  • Experienced crews familiar with rainy Oregon soils and urban sidewalks.

Why Locals Choose Black Rock Underground

Locals hire Black Rock Underground for steady, practical work. The company balances modern trenchless tools with careful site preparation. For homeowners in Hillsboro and surrounding towns, that means fewer trees dug up, clearer timelines, and staff who know local permitting and weather patterns.

Hours: Mon–Thu 7:00 AM–5:00 PM. Closed Fri–Sun. For emergencies, call the office to confirm on-call availability.

Contact Information

Black Rock Underground

★★★★★ 4.6 / 5 (25)

: Hillsboro, OR 97124

: (503) 747-9312

: http://www.blackrockunderground.com

Business Services

  • Soil backfilling and compaction
  • Drain installation
  • Drain repair
  • Excavation
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sewer installation
  • Sewer repair
  • Trench digging
  • Water pipe installation
  • Water pipe repair

Business Location & Hours



Mon:7:00 AM - 5:00 PM
Tue:7:00 AM - 5:00 PM
Wed:7:00 AM - 5:00 PM
Thu:7:00 AM - 5:00 PM
Fri:Closed
Sat:Closed
Sun:Closed
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