
Sewer & Underground
Sewer lateral replacement, main water lines, excavation & cleanout installation.
Brands We Install & Service
When a line is too far gone to line, we dig — surgically. Viper handles sewer lateral replacement, water service lines, and code-required cleanouts with tight excavation, proper bedding, and city inspection coordination.
Protocol
How it runs.
Locate
Utility locating and camera survey map the route.
Permit
We pull city permits and schedule inspections.
Replace
Proper bedding, slope, and materials — built to outlast.
Restore
Backfill, compaction, and surface restoration.
Drain & Sewer Cleaning
Full-bore flow, restored.
Cable machines and high-pressure jetting strip roots, grease, and scale — then the camera proves it. We never quote a liner or a dig until the line runs clean.

Recent Viper Job Sites
Real crews. Real trenches.











Straight Answers
Sewer & Underground FAQs
Deploy a Crew
Get sewer & underground
on the schedule.
20 years in business · CSLB #1160998
Tell us what's failing. A dispatcher calls back, a stocked truck shows up, and you get a flat-rate quote before work starts.
Financing available









