- HEP Plumbing
- Traditional Excavation

Traditional Excavation
Traditional Excavation | Main Line Issues | Plumbing | Jefferson City
Whether you’re dealing with unexpected backups, soggy spots in the yard, or that tell-tale gurgle echoing through your pipes, HEP is ready to dive in—literally. Our seasoned crew in Jefferson City combines decades of know-how with rugged equipment to expose, repair, or replace damaged sewer and water lines the old-fashioned way: with precise, full excavation. From pinpointing hidden breaks beneath driveways to clearing years of root infiltration, we tackle main line issues quickly, safely, and in full compliance with local codes, leaving you with dependable flow and total peace of mind.
We also keep an eye on your property’s curb appeal. By using careful trenching techniques, protective mats, and top-grade backfill, we restore your landscape as if we’d never been there—except, of course, for the smooth-running plumbing. Call today for a free, no-pressure estimate and see why neighbors trust HEP for transparent pricing, 24/7 emergency response, and workmanship that lasts.
FAQs
What are the most common signs that my main sewer line may need traditional excavation in Jefferson City?
Warning signs include frequent whole-house drain backups, gurgling toilets, sewage odors in the yard, soggy patches of lawn even during dry weather, and a sudden jump in water or sewer bills. In Jefferson City’s older neighborhoods, many clay and cast-iron mains are 40–80 years old, making them prone to cracks, root intrusion, and collapse that often require full excavation instead of spot repairs.
How does traditional excavation differ from trenchless sewer repair?
Traditional excavation involves digging an open trench along the path of the main line so technicians can physically remove and replace the damaged pipe. Trenchless methods (pipe bursting or lining) insert new material inside the existing pipe with minimal digging. Excavation is chosen when the pipe has collapsed, is severely offset, or is made of materials unsuitable for lining. It also allows technicians to visually inspect the entire line and make grade adjustments—crucial in Jefferson City’s rolling terrain.
How long does a main line excavation project typically take in Jefferson City?
Most residential jobs take two to five working days: one day for utility locating and site prep, one to two days for digging and pipe replacement, and one to two days for backfilling, soil compaction, and site restoration. Weather can add time; Central Missouri clay becomes difficult to work with after heavy rain, so projects sometimes pause for safe trench conditions.
Will my whole yard have to be dug up?
Not necessarily. We use inspection cameras to pinpoint the failing section and confine excavation to that area whenever possible. However, if multiple failures or a complete collapse are detected, a full-length trench from the house to the city tap may be required. We take care to separate topsoil, protect trees and landscaping, and return the yard to grade before reseeding or re-sodding.
What does traditional main line excavation cost in Jefferson City?
Costs vary with depth, length, and site accessibility, but most residential replacements range from $80 to $150 per linear foot. A 40-foot line typically falls between $3,500 and $6,000, including pipe, bedding material, backfill, haul-off, and restoration. We provide a written estimate after camera inspection and offer financing options on approved credit.
Do I need permits for main line excavation, and who handles them?
Yes. Jefferson City requires a plumbing permit, and the work must be completed by a licensed master plumber. If the excavation extends into the public right-of-way, a separate street-cut permit and bonding are required. Our team secures all city permits, schedules mandatory inspections, and arranges Missouri One Call utility locating before digging, so you don’t have to worry about the paperwork.