About Jones Underground in Olympia, WA

We specialize in leak detection to pinpoint issues like moss root intrusion in water lines. Using our trenchless technology, we can repair or replace affected sections with minimal disruption to your property, ensuring your drinking water remains clean and safe for your family.

We provide a full range of services including plumbing inspection, installation, repair, and replacement. For water and sewer lines, we offer installation and repair, using trenchless methods when possible to reduce damage to your yard and save on costs.

Yes, our team holds multiple certifications such as Water Distribution Management, Excavation Safety, and Cross Connection Control. These qualifications allow us to manage everything from routine repairs to advanced waterworks, ensuring every job is done correctly and safely.