Sewer line replacement and trenchless lining for Ross homeowners. Online inspection booking. Same-day estimates.
Ross is a tiny exclusive enclave of large-lot estate homes in central Marin County, with a residential inventory that ranges from 1880s Victorian estates along Lagunitas Road to 1990s estate-scale infill on Allen Avenue. Downtown Ross, Lagunitas Road, Shady Lane, Bolinas Avenue, and Glenwood Avenue contain estate homes from the 1880s–1920s with original clay or cast iron sewer laterals — most over 100 years old and almost all near or past failure. Winship Avenue and Allen Avenue include 1950s–80s estate housing with Orangeburg, early ABS, and modern ABS depending on era. Ross has one of the strictest building review processes in Marin County, with detailed plan review, large-lot setback requirements, and rigorous landscape and tree-protection ordinances that frequently require arborist coordination before any sewer work proceeds. Most properties are served by Ross Valley Sanitary District (No. 1) which requires a connection-side permit on top of the town building permit. Repipe Champions handles all filings on your behalf and builds Ross's longer permit timelines into every project schedule.
Repipe Champions specializes exclusively in pipe replacement, including full sewer line repipe and trenchless CIPP lining. We serve every Ross neighborhood with online inspection booking, same-day estimates, and next-day scheduling available.
Every sewer project we complete is permitted, city-inspected, and backed by our 30-year parts and labor warranty. We handle all permitting through the Town of Ross Building & Planning Department on your behalf.
Book Inspection Online →Book your inspection online for Ross homeowners.
📞 Call (408) 295-4309Marin County homes have two paths to a fully restored sewer line. We assess both options at every free estimate and recommend the most cost-effective solution for your specific situation.
Full excavation and replacement of your existing sewer line with new Schedule 40 PVC pipe. The most durable, longest-lasting solution, particularly for severely deteriorated or root-damaged lines.
A cured-in-place pipe (CIPP) liner is inserted and expanded inside your existing sewer line, creating a seamless new pipe within the old one, without digging up your yard, driveway, or landscaping.
These are the most common signs of a failing sewer line in Marin County homes.
When multiple drains in your home run slow simultaneously, the problem is almost always in the main sewer line, not individual fixtures.
Raw sewage backing up into your tub, shower, or lowest fixtures is a sign of a blocked or failed sewer line requiring immediate attention.
A strip of exceptionally green or lush grass over your sewer line is a classic sign of a slow leak: the sewage is fertilizing the soil above.
Persistent sewage smell in your yard or home often indicates a crack or separation in the sewer line allowing gas to escape.
Tree and shrub roots naturally seek moisture and nutrients in sewer lines. Once roots enter, they grow rapidly and can cause complete blockage.
If your Ross home was built before 1980 and has never had a sewer camera inspection, scheduling one is a prudent first step regardless of symptoms.
Ross is one of the smallest and most exclusive towns in California — a tiny enclave of large-lot estates west of Kentfield with one of the strictest building review processes in Marin County. The Lagunitas Road and Shady Lane corridors contain estate homes from the 1880s–1920s with original clay or cast iron sewer laterals — many over 130 years old. Bolinas Avenue and Glenwood Avenue mix Victorian-era estates with 1920s–40s estate-scale infill. Winship Avenue and Allen Avenue include 1950s–80s estate housing with Orangeburg, early ABS, and modern ABS depending on era. Ross Valley sewer issues — root intrusion, sag, and cross-connection — are documented across the older portions of town. Ross's strict landscape and tree-protection ordinances frequently require extensive arborist coordination on any sewer work, and the Town's Building Department review timelines run longer than most Marin cities.
Ross's pre-1930 clay and cast iron sewer laterals are almost universally cracked, root-intruded, or partially collapsed. Mid-century Orangeburg in 1950s–60s estate housing is at end of life. ABS pipe from the 1970s–90s is generally sound but root intrusion at joints is widespread because of mature oak, redwood, and laurel root systems on the large estate lots. Phoenix Lake-adjacent lots may have additional drainage considerations.
We run a camera through your sewer line and show you exactly what's there: pipe material, condition, root intrusion, and collapse points.
We provide a detailed written quote for both repipe and trenchless options (where applicable) so you can make an informed decision.
We handle all permit filings with the Ross building department on your behalf. You never visit the permit counter.
We complete the sewer repipe or lining, pass the city inspection, and restore full sewer service, typically within 1–2 days.
A permit is required for all sewer line work in Ross. Unpermitted sewer work creates serious liability at resale and can void homeowner insurance coverage for related water damage.
Repipe Champions pulls every permit on your behalf. We file the application, schedule the inspection, and ensure your sewer project is fully code-compliant before we consider the job finished.
Ross Building Dept →We inspect every line with a camera before quoting, so the diagnosis is based on what we see, not a guess. Inspection is a paid service, credited toward your repipe.
Every sewer project is backed for 30 full years: parts and labor, no exceptions.
Most Ross sewer repipes complete in 1–2 days. Trenchless lining typically completes in 1 day. We restore service same day.
We quote both full repipe and trenchless lining (where applicable) at every estimate so you can choose the best solution for your budget.
Sewer repair is urgent; don't let budget delay it. Qualified homeowners can finance their sewer project at 0% interest.
All permit filings with the Ross building department are handled by Repipe Champions, included in your quoted price.
Get a paid camera inspection and no-obligation estimate from your local Marin County sewer specialists.
Licensed repipe specialists serving the Bay Area