Sewer Main Replacement in San Jose, CA

Fair Pricing for Complex Underground Work

Get a realistic second opinion on your sewer main replacement from San Jose’s underground plumbing specialists.

Exposed plumbing pipes and fittings are visible in a partially excavated dirt and concrete area, likely during construction or repair work by a plumber Bay Area, CA, in a building basement or utility room.

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Large pipes run through a deep trench at a construction site, surrounded by dirt piles. Cranes and tall buildings rise in the background under a cloudy sky—another busy day for a plumber Bay Area, CA crews working along streetlights that line the road.

San Jose Trenchless Sewer Repair

Your Property Protected, Problem Solved

You’re dealing with a sewer main that’s backing up into your home or yard. Maybe you’ve already gotten estimates that made your stomach drop. The good news is that a full replacement doesn’t always mean destroying your landscaping or breaking the bank.

Modern trenchless sewer replacement methods can often solve your problem with minimal yard disruption. Instead of digging a massive trench across your property, pipe bursting technology allows us to replace your sewer main through small access points.

When the work’s done right, you get decades of reliable service without the ongoing backups, bad smells, or worry about raw sewage in your yard. Your property value stays protected, and you can actually use your bathroom without crossing your fingers.

Underground Plumbing Specialists San Jose

First Choice for Your Second Opinion

Fix-it Plumbing has specialized in underground plumbing construction throughout Santa Clara County since 2007. While other companies focus on service calls and quick fixes, we concentrate on complex projects that require excavation equipment and real underground expertise.

Our three-person crew handles the kind of sewer main replacements that other plumbers refer out or price sky-high. With nearly two decades in the plumbing industry, we’ve seen enough overpriced estimates to know that fair pricing and quality work aren’t mutually exclusive.

We’re not trying to be the biggest plumbing company in San Jose. We’re focused on being the one you call when you need honest pricing on complex underground work.

Close-up view of black plastic pipes being installed underground in a trench with brown soil, seen from a low angle—typical work for a plumber Bay Area, CA professionals rely on for quality installations.

Sewer Main Replacement Process

Transparent Process, No Surprises

The process starts with a thorough sewer lateral inspection using camera equipment to see exactly what’s happening underground. You’ll get a clear picture of the damage and realistic options for repair versus replacement.

If replacement is needed, we’ll determine whether trenchless pipe bursting is viable for your situation. This method involves inserting a new pipe through the old one, eliminating most of the excavation work. When traditional digging is necessary, we use professional excavation equipment to minimize disruption to your property.

Throughout the project, you’ll know what’s happening and why. The work includes proper permits, Santa Clara County code compliance, and cleanup that leaves your property in better shape than we found it. Most sewer main replacements are completed within 1-2 days, depending on complexity and access.

Two orange and gray plastic drainage pipes are connected underground in a dirt trench, surrounded by soil, with greenery in the background—typical work for a plumber Bay Area homeowners trust in CA.

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Complete Sewer Line Replacement Services

Everything Included, Nothing Hidden

Your sewer main replacement includes comprehensive camera inspection, permit acquisition, and full Santa Clara County code compliance. Whether using trenchless pipe bursting or traditional excavation methods, the work covers everything from your home’s connection to the city main line.

The service includes proper backfill, compaction, and surface restoration. If your project involves ADU construction or new lateral connections, we handle the coordination with city inspectors and ensure all connections meet current codes.

You won’t get surprise charges for equipment usage, disposal fees, or “unforeseen complications” that any experienced underground contractor should anticipate. The estimate covers the complete job, including cleanup and restoration work that protects your property investment.

Two orange plastic pipes with black insulation are joined at an angle in a trench of brown soil, forming part of an underground plumbing system installed by a plumber Bay Area, CA.
Sewer main replacement costs in San Jose typically range from $8,000 to $25,000, depending on length, depth, access, and method used. Trenchless pipe bursting often costs 20-30% more than traditional excavation but saves thousands in landscaping restoration. The wide price range you’ll see in estimates often reflects different approaches rather than different quality levels. Some contractors price high on complex jobs they don’t want, while others specialize in this work and can offer more competitive rates. Getting multiple estimates helps you understand what’s realistic for your specific situation.
Multiple drain backups throughout your home, sewage smells in your yard, soggy spots over your sewer line, and gurgling sounds from toilets or drains all indicate potential sewer main problems. Tree root intrusion is common in San Jose’s older neighborhoods, while clay pipes from the 1960s-80s often crack or collapse. A camera inspection can show whether you’re dealing with a localized blockage or actual pipe failure. Not every backup requires full replacement – sometimes spot repairs or thorough cleaning can solve the problem for much less money.
Trenchless pipe bursting works well when your existing sewer line has good fall and the pipe isn’t completely collapsed. It preserves landscaping, driveways, and hardscaping while creating a seamless new pipe. However, it’s not always possible – severely damaged pipes, poor slope, or certain soil conditions require traditional excavation. The “better” method depends on your specific situation and priorities. Trenchless costs more upfront but saves money on restoration. Traditional excavation gives us more control over the installation and often costs less initially.
Most sewer main replacements take 1-2 days once permits are obtained and work begins. Trenchless pipe bursting can often be completed in one day, while traditional excavation might take two days depending on length and complications. Permit processing with Santa Clara County typically adds 3-5 business days before work starts. Weather, access issues, or unexpected underground utilities can extend the timeline. The key is having experienced crews with proper equipment – this isn’t a job for general handymen or companies that don’t specialize in underground work.
Yes, sewer main replacement requires permits from Santa Clara County and often involves city inspections, especially if you’re connecting to city sewer lines. The permit process ensures work meets current codes and protects your property value. Experienced underground contractors handle permit applications and coordinate inspections as part of their service. Attempting this work without permits can create serious problems when you sell your home or if issues arise later. The permit cost is typically included in professional estimates and ensures the work is done to code.
Tree roots are one of the most common causes of sewer main failure in San Jose’s established neighborhoods. Roots seek moisture and nutrients, making sewer lines attractive targets. Once roots penetrate pipe joints or cracks, they expand and can completely block or break the line. Regular root cutting can extend pipe life, but severely root-damaged lines often need replacement. Clay pipes are especially vulnerable, while newer materials resist root intrusion better. If you have large trees near your sewer line and recurring backups, camera inspection can show whether you’re dealing with maintenance issues or pipes that need replacement.
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