Sewer Inspection in San Francisco, CA | Residential & Commercial

Think about what your sewer line goes through every day. Grease, soap scum, and debris make their way down the drains, while underground, shifting soil and invading roots plot against your pipes. And in San Francisco where many properties are built on old infrastructure, the risks are even higher. The scariest part? Most issues are completely hidden, until they’re not. One day, everything seems fine, and the next, you’re standing ankle-deep in water wondering what went wrong. 

A sewer inspection in San Francisco, CA properties is the best way to avoid expensive surprises no one wants to deal with. Since 2011, Flow Masters Plumbing has been the go-to team for homeowners and businesses in town to find out what’s going on underneath their properties. As Certified Hazard Recognition Specialists, you know we’re going to be thorough in finding problem areas and potential hazards in your sewer system. Selected as plumbers for the San Francisco Decorator Showcase House, and as a board member of SFPHCC, we’re recognized leaders in the industry. Need to check what’s hiding in your pipes? Call 415-751-1933 or book an appointment online today!

Residential Sewer Inspections for San Francisco, CA Homes

Grease and Debris Buildup

You’d be surprised at how much grease and debris can accumulate inside your pipes over time. Every time you rinse off a plate or run soapy water down the drain, small particles stick to the pipe walls, building layer upon layer. Using a sewer line camera inspection, we can find exactly where these buildups are hiding.

Tree Root Intrusions

These natural pipe intruders often start small, creeping into cracks or loose pipe joints searching for moisture. But once they find a way in, they grow, and the damage grows with them. A sewer line inspection can detect these root invasions early, often before you even notice a problem at the surface.

Pipe Shifting or Collapsing

San Francisco’s seismic activity and shifting soil can cause pipe misalignment and even total collapse of your pipes. You might not notice the problem right away but small cracks or gaps can lead to leaks, blockages, and structural instability. Flow Masters Plumbing can find the areas where pipes have shifted or collapsed so we can recommend whether you need sewer line repair or replacement.

Old Infrastructure

Many homes in San Francisco still rely on old infrastructure. Decades-old sewer lines, often made of materials like clay or cast iron, are prone to cracking, corrosion, or complete failure. Our technicians can map out weak points and help homeowners plan for timely repairs or replacements of parts needing expert service.

Client Testimonials

- Myron Sandoval

"We had a backup in our main sewer line and Willy was sent out to clear the line. He arrived in a timely manner and was very professional and was able to clear the line with no problem. I really appreciated how smooth of a process this all was! Highly recommend contacting them for your plumbing needs."

- David Fortunato

"We had an issue with our city sewer, Conor and team worked tirelessly to come up with a solution. They were incredibly responsive and creative in solving the problem I had. I would use them again for any plumbing needs and recommend them to everyone."

Lateral sewer inspection for a customer before winter.

Expert Sewer Inspections for High-Demand Commercial Properties

High-Capacity Sewer Systems

Commercial sewer systems are built for heavy use, but that doesn’t make them invincible. Think about how much wastewater flows through the pipes in a hotel, office building, or shopping center on any given day. Using sewer inspection cameras, our technicians can inspect the entire network without disturbing your business operations.

Frequent Blockages in Restaurants and Food Establishments

Grease traps can only do so much and debris often makes its way into the sewer lines. Our sewer pipe inspection service offers a clear look inside the lines to find the exact locations of grease or food buildup.

Compliance Issues for Local Plumbing Codes

Commercial properties must meet stringent local plumbing codes to avoid penalties or legal complications. During inspections, our technicians assess pipe conditions, flow capacity, and any code violations

Checking for Heavy-Duty Wear and Tear

High-demand sewer systems experience wear and tear faster than residential lines. Heavy usage, chemical exposure, and the sheer scale of operation can degrade pipes over time. A regular inspection from Flow Masters Plumbing can catch early signs of wear and tear so businesses can invest in targeted repairs that extend the life of their sewer systems.

Look Into Your Pipes with Flow Master’s Sewer Inspection Services in San Francisco, CA

It’s easy to overlook the pipes buried under your property. But just because you can’t see the problems doesn’t mean they’re not there. Sewer lines in San Francisco are especially prone to issues, from shifting soil to tree roots finding their way into cracks.

Flow Masters Plumbing doesn’t leave anything to chance. Using high-resolution cameras, we offer a detailed look inside your pipes, capturing footage to find the exact problem. Since 2011, our team has earned the trust of homeowners and businesses earning a 5-star rated reputation for our excellent plumbing services. We can help you stay ahead of sewer issues with our exclusive membership program, offering discounts, priority service, and regular maintenance plans. Call 415-751-1933 or book an appointment online today to schedule your inspection.