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Sewer Repair in Pleasant Hill & Contra Costa County

At Trenchless Solutions, we specialize in diagnosing and repairing residential and commercial sewer line problems throughout Pleasant Hill and Contra Costa County. Whether you’re dealing with recurring sewer backups, root intrusion, slow drains, or a damaged sewer lateral, our team uses advanced sewer camera inspections to identify the problem and recommend the most effective long-term solution.

Our technicians regularly work with aging clay, cast iron, Orangeburg, ABS, and PVC sewer lines found throughout older Contra Costa County neighborhoods. We frequently uncover cracked pipes, offset joints, root intrusion, and deteriorated sewer laterals during inspections—problems that often lead to repeated plumbing issues if they aren’t properly addressed.

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When repairs aren’t enough, we also provide complete sewer line replacement using both trenchless and traditional excavation methods. Whenever site conditions allow, trenchless solutions such as pipe bursting can minimize disruption to lawns, landscaping, driveways, and walkways while restoring reliable wastewater flow with a durable new sewer line.

As a company dedicated exclusively to sewer diagnostics, inspections, repair, and replacement, we provide honest recommendations, transparent communication, and workmanship focused on solving the problem—not just temporarily clearing the symptoms.

Get Your Sewer Fixed in Record Time

Respect Comes First

You shouldn’t have to put your life on pause just to get your sewer fixed.

From the moment you pick up the phone to the moment the job is done, our team will treat you, your time, and your home with the utmost respect. That means arriving promptly, communicating clearly, cleaning up after ourselves, and taking every possible step to minimize damage to your house and landscaping.

We think it makes all the difference.

Common Signs of Sewer Line Damage in Contra Costa

Sewer line problems in Contra Costa County often develop slowly before turning into major backups or property damage. Knowing the early warning signs can help homeowners address issues before they require extensive repair or excavation.

Identifying these symptoms early allows for faster diagnosis and less invasive repair options, especially when using modern camera inspection and trenchless technology.

weeping willow - a common cause of sewer line root invasions

One of the most common signs is repeated backups in sinks, tubs, or toilets. When multiple fixtures are affected at the same time, it often points to a blockage or failure in the main sewer line rather than an isolated drain issue.

If water is draining slowly throughout the home, especially in lower-level fixtures, it may indicate buildup, root intrusion, or partial collapse within the sewer line restricting flow.

Unusual gurgling sounds coming from toilets or drains can signal trapped air caused by a blockage in the sewer line. This is often an early warning sign of developing sewer issues.

Persistent sewer smells inside the home or around the yard can indicate a cracked or broken sewer line allowing gases to escape before reaching the main connection point.

Sewer leaks underground can create unusually green or soggy areas in the yard, even during dry weather. This often points to a leaking or broken sewer pipe.

In more advanced cases, sewer leaks beneath the property can contribute to soil shifting, foundation movement, or slab-related issues over time.

 

Professional Sewer Camera Inspections

Every successful sewer repair begins with an accurate diagnosis. At Trenchless Solutions, we use high-definition sewer camera inspections to locate
the exact cause of sewer problems before recommending cleaning, repair, or replacement. By inspecting the condition of your sewer line firsthand, we eliminate guesswork and recommend solutions based on the actual problem—not assumptions.

A sewer camera inspection is recommended for recurring drain backups, slow drains, suspected root intrusion, home purchases, and aging sewer laterals. Our inspection equipment is typically inserted through an existing sewer cleanout, allowing us to examine the entire sewer line with minimal disruption to your property.

During a typical inspection, we commonly identify:

  • Tree root intrusion
  • Cracked or broken sewer pipes
  • Orangeburg pipe deterioration
  • Corroded cast iron sewer lines
  • Offset joints caused by soil movement
  • Sewer bellies and low spots
  • Grease buildup restricting wastewater flow
  • Foreign objects and other obstructions
  • Partial or complete pipe collapses

Many homes throughout Pleasant Hill and Contra Costa County still rely on aging clay, cast iron, or Orangeburg sewer pipes. Combined with mature trees and decades of soil movement, these older sewer systems are especially vulnerable to root intrusion, cracking, and structural deterioration. Identifying these issues early can help prevent recurring backups and avoid more extensive repairs.

After completing the inspection, we’ll review the camera footage with you, explain our findings, and recommend the most practical solution. Depending on the condition of your sewer line, that may involve hydro jetting, a localized repair, or a complete sewer line replacement. Whenever appropriate, we’ll also discuss trenchless repair options that can minimize excavation and preserve your landscaping.

Whether you’re troubleshooting an active sewer problem or simply want peace of mind before buying an older home, our professional sewer camera inspection services provide the information you need to make confident decisions about your property’s sewer system.

The Trenchless Sewer Replacement Advantage

Trenchless replacement offers so many advantages over traditional replacement:

  • Less invasive. Trenched replacement can tear up your lawn, shrubs, and other landscaping, but trenchless repair only requires an entry point at either end.
  • Better for the environment. Less debris means less landfill waste.
  • Faster. Trenchless sewer replacement takes hours, not days.
  • Less expensive. Trenchless methods require fewer laborers and fewer work hours.
  • Longer lasting. The trenchless process relies on stronger materials that will last for decades.
Trenchless sewer line entering an access hole

How Trenchless Sewer Repair Works

Trenchless sewer repair allows damaged sewer lines to be repaired or replaced with minimal excavation. Instead of digging a trench across your yard, driveway, or landscaping, specialized equipment is used to access the existing sewer line through one or two small excavation points. This approach can significantly reduce disruption while providing a durable, long-term solution for damaged sewer laterals.

Every trenchless project begins with a professional sewer camera inspection. By inspecting the interior of the pipe, we can identify the exact location and severity of the damage, determine the pipe material, and recommend the most effective repair method based on the condition of the sewer line.

Installing a new sewer main in Pleasant Hill

Pipe Lining

Pipe lining is often recommended when the existing sewer line has cracks, minor joint separation, or root intrusion but remains structurally sound. A flexible liner is inserted into the damaged pipe and cured in place, creating a new seamless pipe inside the existing sewer line without removing the original pipe.

Pipe Bursting

When a sewer line has collapsed, severely deteriorated, or is no longer structurally reliable, pipe bursting may be the better solution. This trenchless replacement method breaks apart the existing sewer pipe while simultaneously pulling a new high-density polyethylene (HDPE) pipe into place along the same path.

Pipe bursting is commonly used to replace aging Orangeburg, clay, cast iron, and other deteriorated sewer lines throughout Pleasant Hill and Contra Costa County.

Choosing the Right Repair Method

Not every sewer problem requires the same solution. Depending on the condition of your sewer line, we may recommend hydro jetting, a localized repair, pipe lining, pipe bursting, or complete sewer line replacement. Our recommendations are always based on the results of your inspection, ensuring you receive the most practical and cost-effective long-term solution.

Sewer Pipe Materials We Inspect, Repair & Replace

Not all sewer pipes age the same way. The type of pipe beneath your property plays a major role in how it fails, how it should be repaired, and whether trenchless replacement is a viable option. At Trenchless Solutions, we inspect and replace a wide variety of residential sewer pipe materials found throughout Pleasant Hill and Contra Costa County. Every project begins with a professional sewer camera inspection so we can identify the pipe material, evaluate its condition, and recommend the most effective long-term solution.

Orangeburg Pipe

Orangeburg sewer pipe was commonly installed in homes built between the 1940s and 1970s. Made from layers of compressed wood pulp and waterproof adhesives, it gradually softens, deforms, and loses its structural integrity as it ages. We frequently find flattened pipe sections, root intrusion, and partial collapses during sewer inspections. In many cases, complete sewer line replacement provides the most reliable long-term solution.

Clay Sewer Pipe

Clay sewer lines remain common in many older Contra Costa County neighborhoods. Although clay is resistant to corrosion, the individual pipe sections can shift over time, creating separated joints that allow tree roots to enter the sewer line. Cracks, offset joints, and recurring root intrusion are among the most common problems we encounter in aging clay sewer systems.

Cast Iron Sewer Pipe

Cast iron sewer lines are known for their durability, but decades of wastewater exposure can eventually lead to corrosion and deterioration. As corrosion builds inside the pipe, wastewater flow becomes restricted and leaks become more likely. Sewer camera inspections allow us to determine whether cleaning, repair, or replacement is the best option.

ABS & PVC Sewer Pipe

ABS and PVC sewer pipes are commonly found in newer homes and replacement sewer laterals. These materials resist corrosion and generally have a longer service life than older pipe materials. However, improper installation, shifting soil, root intrusion, or physical damage can still lead to cracks, separated joints, and sewer backups that require professional repair.

Regardless of the pipe material beneath your home, our team will inspect the sewer line, explain what we found, and recommend the most practical solution. Whether your project requires hydro jetting, spot repairs, trenchless rehabilitation, or complete sewer line replacement, we’ll help you understand your options before any work begins.

Common Sewer Problems We Find

Every sewer system is different, but certain problems appear again and again during sewer camera inspections throughout Pleasant Hill and Contra Costa County. Identifying these issues early can help homeowners avoid recurring backups, property damage, and more extensive repairs. Below are some of the most common sewer line defects our technicians encounter.

Tree roots are one of the leading causes of sewer line problems in older neighborhoods. Roots naturally seek moisture and enter sewer lines through cracked pipes, separated joints, and
deteriorating connections. Left untreated, root intrusion can restrict wastewater flow and
eventually cause significant pipe damage.
Homes built between the 1940s and 1970s may still have Orangeburg sewer pipe, a material that
gradually softens, flattens, and loses its structural integrity over time. We frequently find
deformed pipe sections, root intrusion, and partial collapses that require sewer line
replacement.
Clay and cast iron sewer lines can develop cracks after decades of use or from shifting soil.
Even small fractures allow roots to enter the pipe and can eventually lead to recurring backups,
leaks, or complete pipe failure.
As the ground naturally settles, individual sections of sewer pipe can shift out of alignment.
These offset joints create obstructions that catch debris, slow wastewater flow, and increase
the likelihood of recurring clogs.
A sewer belly occurs when a section of pipe settles and forms a low spot where wastewater and
debris collect. Over time, these areas can contribute to slow drains, recurring blockages, and
premature pipe deterioration.
Kitchens and commercial properties often experience grease accumulation that gradually narrows
the inside of the sewer pipe. Hydro jetting can often restore proper flow by removing grease,
sludge, and accumulated debris from the pipe walls.
Older cast iron sewer lines eventually corrode from the inside out. As corrosion progresses, the
pipe becomes rougher, wastewater flow slows, and the likelihood of leaks or structural failure
increases.
In severe cases, aging sewer lines can partially or completely collapse due to deterioration,
root intrusion, or years of soil movement. A sewer camera inspection allows us to determine the
extent of the damage and whether trenchless repair or sewer line replacement is the best
solution.

Every sewer repair begins with understanding the condition of the pipe. That’s why we recommend a professional sewer camera inspection before any major repair or replacement. Once we’ve identified the cause of the problem, we’ll explain your options and recommend the most practical long-term solution, whether that’s hydro jetting, localized repairs, or sewer line replacement.

Recently Completed Jobs in Contra Costa

Sewer Line Repair – Pleasant Hill (Gregory Gardens)

A homeowner reported recurring backups affecting multiple fixtures. Camera inspection revealed heavy root intrusion in an aging clay sewer line. We performed hydro jetting to clear the blockage and installed a trenchless pipe liner to restore full structural integrity without excavation.

Sewer Line Rehabilitation – Lafayette (Reliez Valley)

A hillside home had recurring sewer issues due to shifting soil and joint separation. We rehabilitated the existing line using trenchless lining technology and restored consistent flow without disturbing the slope or mature landscaping.

Sewer Camera Inspection & Cleaning – Martinez (Alhambra Valley Edge)

A property owner experienced slow drains throughout the home. Inspection revealed early-stage root intrusion and pipe scaling. We performed targeted hydro jetting and provided a maintenance plan to prevent future blockages.

Why Call Trenchless Solutions?

When sewer problems happen, the right diagnosis and repair method make all the difference. At Trenchless Solutions, we focus exclusively on sewer inspection, repair, and replacement using trenchless technology designed to reduce disruption and restore long-term performance.

Every job begins with a sewer camera inspection so we can see exactly what is happening inside the line. This allows us to identify root intrusion, cracks, collapsed sections, and buildup with precision before any repair is recommended.

We regularly work on older clay, cast iron, and Orangeburg sewer lines found throughout Contra Costa County. These systems fail in predictable ways, and our field experience helps us choose the right solution for each situation, from hydro jetting to trenchless pipe lining or full replacement.

Our technicians are licensed and insured under California license #1053450 (C42 – Sanitation System). Every project is completed to current code standards with safety and compliance as a priority.

Whenever possible, we use trenchless methods to repair or replace sewer lines without major excavation. This helps protect landscaping, driveways, and structures while still addressing the root cause of the issue.

We focus on straightforward assessments and repair options based on what we actually find in the line. Our goal is to provide long-term solutions, not temporary fixes or unnecessary work.

What Makes us Different from A Plumber?

Most plumbers offer a wide variety of services, with varying degrees of success. At Trenchless Solutions, we don’t do water heaters, garbage disposals, drain cleaning, or most plumbing services. By fully focusing on sewer repair, inspection, and installation services, we’re able to keep the quality of work higher and prices lower.

Frequently Asked Questions

Can sewer cleaning help me avoid repairs or replacement?2025-12-19T00:01:09+00:00

Yes! Regular sewer cleaning and maintenance can help prolong the lifespan of your system and avoid repairs. Most lateral line failure is due to untreated clogs, debris, and grease building up. Once the pipe itself has cracked from pressure, then repairs are necessary.

Regular cleaning service can help keep that pressure lower in your drain line, so you won’t have to call for pipe repair too soon.

Will you have to dig up my driveway?2025-12-19T00:05:56+00:00

In the Pleasant Hill area, most private sewer laterals run under your landscaping, not your driveway, before connecting with the city pipes.

You can often find a sanitary sewer access, which looks like a small manhole, somewhere on your front lawn. Most main-line pipes will run below that sewer cleanout, and straight between the house and city line with no curves or turns. That can give you a better idea of where your line is actually located.

There are many other ways to locate a line, so please call us ASAP if you need assistance.

Why do sewer lines fail?2025-12-19T00:03:47+00:00

A regular line blockage doesn’t typically require replacement. Even some of the most clogged sewer drain lines can be fixed with a little jetting.

However, when clogs are left unchecked, the pressure can build up and cause ruptures from within the pipe. This is one of the more common causes of drain pipes failing.

In Contra Costa, tree root invasion is also very common. If you plant water-hungry trees (like willows) near a sewer line, it’s only a matter of time until the roots crack the walls and invade the pipes, causing system failure.

The material composition of your lateral pipe also plays a big factor, and can add (or remove) decades of use to your system. Learn more about the lifespan of sewer pipe materials.

Do you also offer general plumbing service?2024-05-29T18:46:24+00:00

If you’re looking for an everyday plumber, we recommend Plumbing Solutions.

Do you also offer trenched sewer replacement?2024-05-29T18:48:12+00:00

Yes. While trenchless is our preferred approach, there are situations where trenchless replacement isn’t possible, or trenched replacement simply makes more sense:

  • Extremely short lateral replacements or partial lateral replacements
  • The grade has dropped due to excessive water exposure to the soil
  • Other access issues make trenchless replacement impossible or difficult

Then it comes to trenched sewer line repair, we are careful to treat your property with care and respect during every step of the excavation process.

How much does trenchless repair cost?2025-12-19T00:02:52+00:00

There are many variables that can affect the cost of your repair job:

  • Length of lateral
  • Grade of lateral
  • Depth of lateral
  • Condition of lateral
  • Accessibility
  • Interference from utilities, sidewalks, driveways and streets

We offer free estimates on all trenchless sewer repair work, so if you want to know the cost for your property, just ask.

How does trenchless repair work?2025-12-19T00:02:03+00:00

Our preferred trenchless repair method, pipe bursting, is very straightforward.

First, a small access hole is dug at either end of the line. A hydraulic winch then pulls a bursting head through the old pipe, which bursts the old pipe outwards.

Next, a new high-quality polyethylene sewer pipe is pulled into place. These oil-based materials are equally slick and dense, protecting your line from crushing, tree roots, and clogs.

Finally, the access holes are filled, any displaced landscaping is replaced, and we clean the job site.

How long does trenchless sewer repair take?2024-05-29T18:46:57+00:00

Trenchless sewer replacement typically takes 1-2 days, including digging the access holes, bursting the old pipe, installing the new pipe, and finishing the area. Deeper laterals, longer laterals, and laterals with poor accessibility may lengthen the time, but it is very rare for residential properties to take more than 3 days. That includes both sewer line repair and full sewer system replacement.

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Now Serving All of Contra Costa County

We don’t just offer services in Pleasant Hill. If you need help with a blocked, leaking, or problematic line in Orinda, Lafayette, Clayton, Moraga, Walnut Creek, Concord, Martinez, or Alamo, we’re here to help.

See our full service area or call today to learn more.

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