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Sewer Repair in San Jose

Licensed Bay Area Sewer Repair Since 1965

When a sewer line fails, the problem doesn’t wait. Cupertino Plumbing has been handling sewer repairs across the San Francisco Bay Area for more than 55 years, and we bring that same depth of experience to San Jose homeowners. All 16 of our plumbers are fully licensed, insured, and trained in current California plumbing codes. Same-day service is available for urgent sewer issues.

Our team is family-owned across three generations and currently led by Frank Cardia. That continuity means you’re working with a company that has watched what Bay Area sewer systems do over decades, not just what they’re doing today. Aging pipe materials and local soil conditions can turn a slow drain into a serious problem fast, which is why a prompt, informed response matters.

Call Cupertino Plumbing today at (408) 716-3448 for same-day sewer repair service in San Jose and a free estimate before any work begins.

Why San Jose Homeowners Trust Cupertino Plumbing

Sewer repair is high-stakes work. Unexpected costs and oversold scopes are real risks when you don’t know your plumber. Cupertino Plumbing was founded in 1965 by master plumber Bill Cardia, and across thousands of completed projects, the business has maintained an A+ rating with the Better Business Bureau continuously since 1991. That track record is what San Jose residents are working with when they call us.

Our pricing is straightforward: free estimates before any work starts, and billing that covers only the time we actually work and the parts your job requires. No hidden fees, no ambiguous line items. Frank Cardia completed his formal plumbing education at WyoTech with training in water, gas, and drain systems, so the person leading this company understands the technical side as well as the business side.

Being family-owned means we treat your home the way we’d treat our own. We don’t upsell work you don’t need, and we don’t leave until the job is complete. We also offer regular discounts on repairs and maintenance services, so getting the work done correctly doesn’t have to mean paying more than necessary.

Why Choose Cupertino Plumbing?

  • Instant Comfort, Anytime
    Need a new water heater urgently? We're your go-to! Enjoy same-day installations for immediate, hassle-free hot water access.
  • Elevate Your Trust
    Awarded an A+ rating by the Better Business Bureau, we stand as a testament to excellence and unwavering integrity.
  • Your Pocket's Best Friend
    We believe in transparency. That's why we offer free estimates for all our services, ensuring you know exactly what to expect.
  • Where Family Meets Service
    As a proud family-owned and operated business, we treat your plumbing needs as if they were our own. Expect personalized, caring service every time.
Hear From Our Happy Customers Reviews & Testimonials
  • "High-Quality Work"

    I plan on hiring them again for all future plumbing needs.

    Marjie H.
  • "Local & Trustworthy"

    Cupertino Plumbing knocked it out of the park!

    Scott D.
  • "Speedy & Efficient"

    Can’t wait to work with you all again!

    Amy D.
  • "Simply the Best"

    Professional, timely, reasonably priced, and very friendly and informative!

    Blaine H.
  • "Will Use Again"

    Helpful, professional, and got the job done efficiently!

    Betty
  • "Fantastic Service"

    Cupertino Plumbing was prompt in responding to my needs!

    Stephen L.
  • "Very Satisfied"

    The completed work was excellent!

    Jordan C.
  • "Trustworthy Company"

    Cupertino Plumbing is the first one I'd call for any future plumbing jobs!

    Janice W.

Common Causes of Sewer Line Problems in San Jose

San Jose’s older neighborhoods carry a significant share of clay and cast iron sewer laterals, the pipe running from a home to the city main that homeowners are responsible for maintaining and repairing. These materials crack over time, attract root infiltration, and suffer joint separation. Seismic activity in the Santa Clara Valley shifts soil beneath properties, placing stress on underground pipe joints and accelerating deterioration in pre-1980s systems. Mature trees throughout San Jose’s established neighborhoods routinely send roots into aging sewer laterals.

Before we recommend any repair, we run a video camera inspection through the sewer line. Our waterproof cameras identify the exact location and nature of the damage, whether that’s root intrusion, a collapsed section, or widespread clay pipe deterioration, so the repair scope reflects what’s actually there. From there, approaches range from targeted spot repairs for localized damage to trenchless sewer line replacement for more extensive problems. Trenchless methods work through small access points rather than full excavation, which can reduce disruption to your yard and landscaping. For blockages from grease buildup or debris, hydro jetting clears the line thoroughly with high-pressure water.

Get a Free Estimate for Sewer Repair in San Jose

We operate out of Campbell and serve the entire Bay Area, including San Jose, with same-day availability for urgent sewer problems. Every job comes with a free estimate before work begins, transparent pricing, and a team that has been doing this since 1965.

Call Cupertino Plumbing at (408) 716-3448 to schedule your inspection or request same-day service today.

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