Good Questions.

Straight Answers.

  • We're based in San Jose and serve homeowners and businesses throughout the South Bay, including Santa Clara, Campbell, Los Gatos, Saratoga, Milpitas, Sunnyvale, Mountain View, Cupertino, Morgan Hill, Los Altos, Menlo Park, Redwood City, and Atherton.

  • We handle a wide range of residential and commercial plumbing work, including drain cleaning, sewer line inspection, repair and replacement, trenchless sewer repair, water heater installation and repair (including tankless), pipe repair and replacement, fixture installation, garbage disposal installation and repair, sump pump installation and repair, gas line services, back-flow prevention, septic services, and emergency plumbing. If it involves water or pipes, chances are we can help. Give us a call, and we'll let you know.

  • Yes! Every estimate is free and comes with no obligation. We'll take a look at the situation, explain what's going on, and give you a clear, upfront price before any work begins. No surprises.

  • Absolutely. Gomez Sewer & Drain is fully licensed, bonded, and insured. Our company is led by Santos Gomez, a Master Plumber with over 20 years of experience serving the Bay Area. Our California contractor license number is 1007487. You can verify it directly on the California Contractors State License Board website.

  • Our regular hours are Monday through Saturday, 7:00 AM to 6:00 PM. We're closed on Sundays and major holidays, but plumbing emergencies don't wait for business hours. If you have a burst pipe, major leak, sewer backup, or any situation that can't wait, call us at (408) 849-7292. We have technicians available on-call and will work to get someone out to you as quickly as possible.

  • We accept cash, credit cards, checks, Zelle, and Venmo. Payment is due upon completion of the work unless other arrangements are made in advance.

  • Yes. We offer financing options through Enhancify, with flexible payment plans so you can get the plumbing work you need done without the stress of paying everything upfront. Ask us about financing when you call to schedule your estimate and we'll walk you through what's available.

  • Yes, when a job requires a permit, we handle the entire process for you. We pull the permits, coordinate any required inspections, and make sure everything is done to code. The cost of permits is passed through to the homeowner, but we handle all the legwork so you don't have to deal with the city.

  • If you're noticing slow drainage, gurgling sounds from your pipes, recurring clogs even after using a plunger, or unpleasant odors coming from your drains, it's time to call a professional. Store-bought drain cleaners can actually damage your pipes over time; a proper cleaning with professional equipment clears the blockage without risking damage.

  • We've been serving San Jose and the South Bay since 2005. That's over 20 years of plumbing experience. Gomez Sewer & Drain is a family-owned and operated business led by Santos Gomez, a Master Plumber who built this company on a foundation of honest work, quality craftsmanship, and genuine care for the community. Many of our customers have trusted us with their plumbing for years.

  • Trenchless sewer repair is a method of fixing or replacing damaged sewer lines without digging up your yard, driveway, or landscaping. We use specialized equipment to repair the pipe from the inside or pull a new pipe through the old one. It's faster, less disruptive, and often more affordable than traditional excavation.

  • Warning signs include frequent drain backups, multiple slow drains at once, soggy or unusually green patches in your yard, foul odors near your property, or cracks in your foundation. We use camera inspections to see exactly what's happening inside your sewer line so we can recommend the right fix, whether that's a spot repair or a full replacement.

  • Most water heaters last 8 to 12 years. If yours is in that range and you're noticing lukewarm water, rust-colored water, strange noises from the tank, or leaks around the base, it's likely time for a replacement. We install both traditional tank and tankless water heaters and can help you decide which is the best fit for your home and budget.

  • Hydro jetting uses high-pressure water to blast away stubborn buildup inside your sewer and drain lines, including grease, tree roots, mineral deposits, and debris that regular snaking can't fully clear. It's one of the most effective ways to restore full flow to a line and is often recommended for recurring clogs or as part of preventive maintenance for older plumbing systems.

  • Our technicians keep your home clean while they work, wear boot covers when needed, lay down protective materials, and do a thorough cleanup before we leave. Your home should look the same as it did when we arrived, except for the plumbing problem. We also stand behind our work with a warranty. Specific terms vary depending on the type of service, and we'll explain the coverage clearly before the job begins so you know exactly what to expect.

Still have a question? We're here to help. Give us a call at (408) 849-7292 or visit our Contact page. We'd be happy to point you in the right direction.