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Professional Plumbing Services in Foster City

If you’re searching for a dependable plumber in Foster City, CA, Rosenberg Plumbing is the local team you can rely on for clear communication, honest recommendations, and high-quality work. For more than twenty years, we’ve helped homeowners throughout the Peninsula solve water heater issues, drain troubles, pipe leaks, sewer line concerns, and sudden plumbing emergencies.


Foster City homes are unique compared to many surrounding communities. With waterfront neighborhoods, modern construction styles, and a mix of single-family homes and townhomes, plumbing systems here require both experience and attention to detail. Our team understands the materials, layouts, and design considerations common to homes in Foster City, including those in Treasure Isle, Shell Cove, Marlin Park, and the surrounding areas.


When you call Rosenberg Plumbing, you’ll talk directly with Mike or another member of our small team — not a call center. We believe in straightforward service from start to finish.

Our Plumbing Services

Water Heater Repair and Replacement

If your water heater is leaking, producing inconsistent temperatures, or running out of hot water too quickly, we can diagnose the issue and explain your options clearly. Foster City homes often feature water heaters installed in closets, garages, or utility rooms, and we’re familiar with the requirements for each layout.


We repair all major brands and install new tank or tankless systems when replacement is the smarter long-term solution.


Drain Cleaning and Sewer Services

Even though Foster City is known for its newer infrastructure, drain and sewer issues can still appear due to buildup, foreign objects, or problems deeper in the line. Whether you’re facing clogged sinks, slow drains, or recurring backups, we use professional equipment and camera inspections to find and fix the issue accurately.


We help with:

  • Kitchen and bathroom drain clogs

  • Sewer line blockages

  • Slow drains throughout the home

  • Preventative drain cleaning

  • Camera inspections when deeper issues are suspected


Our goal is to prevent the same issue from returning.


Leak Detection and Pipe Repair

Leaks in Foster City homes can be especially concerning due to nearby water table levels and the design of modern foundations. If you notice moisture, higher water bills, or damp spots you can’t explain, we use reliable detection tools to pinpoint the issue and repair it properly.


We work with copper, PEX, and mixed plumbing systems common in both older and more recent Foster City homes.


Kitchen and Bathroom Plumbing

Whether you’re updating fixtures, repairing a leaking toilet, or dealing with a clogged sink, we provide dependable plumbing support for your home’s most-used spaces. Foster City homes vary widely in layout and style, and we’re comfortable working with both modern and traditional designs.


Common services include:

  • Toilet repairs and installations

  • Faucet and fixture replacements

  • Garbage disposal troubleshooting

  • Under-sink leak repairs

  • Drain and trap servicing


Emergency Plumbing Help

When urgent plumbing problems arise, you need quick, reliable service. If you’re dealing with a sudden leak or major issue, give us a call. We do our best to assist Foster City residents as promptly as possible.

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Why Homeowners Choose Rosenberg Plumbing

Experience with Local Home Designs

Foster City’s neighborhoods were built with a combination of newer materials and planned layouts. Our familiarity with these designs allows us to diagnose issues efficiently and recommend solutions suited to the way local homes are constructed.


Clear, Honest Pricing

We keep our pricing simple and transparent. Before starting any work, we explain what’s happening, outline your options, and provide a clear estimate. You’ll never see hidden fees or unnecessary upsells.


Personal Service from a Small Team

We’re not a big corporate chain. When you call Rosenberg Plumbing, you’re speaking with the people who will actually do the work. We value respect, communication, and cleanliness in every home we enter.


Workmanship You Can Depend On

We take pride in doing the job correctly the first time. Our repairs and installations are designed to last, providing peace of mind long after the service is complete.


A Neighborly, Community-Driven Approach

Our reputation has grown through word of mouth and long-term trust. Foster City families return to us because they know we show up, communicate honestly, and treat every home with care.

Common Plumbing Issues

Water Heater Wear and Inefficiency

Even in newer neighborhoods, water heaters can fail due to age or heavy usage. We evaluate the condition of your system and help determine whether repair or replacement is the best option.


Drain and Sewer Blockages

Buildup from everyday use can cause clogs in sinks, tubs, and toilets. While Foster City’s infrastructure is relatively modern, blockages still occur, and we provide solutions that address the true cause.


Leaks in Modern Plumbing Systems

Foster City homes often feature copper and PEX plumbing, both of which can develop leaks from wear, fittings, or pressure issues. We locate and repair these leaks with precision.


Kitchen Plumbing Challenges

Active households can experience frequent kitchen sink clogs or disposal issues. We determine whether the problem is in the fixture, trap, or deeper in the line and address it accordingly.

What to Expect When You Call Rosenberg Plumbing

1. Direct Communication

You speak with someone who knows the area and understands plumbing, not an automated system.


2. Honest Assessment

We take the time to listen, ask questions, and explain what might be happening before scheduling the visit.


3. Respectful Service

We arrive on time, protect your floors, and keep your home clean throughout the job.


4. Clear Options and Pricing

We explain what needs attention, what is optional, and what the total cost will be — no surprises.


5. Reliable, Long-Lasting Work

We stand behind our repairs and installations and remain available if you ever have questions afterward.

​About Rosenberg Plumbing

Rosenberg Plumbing is a family-operated, community-focused plumbing company serving Pacifica, Foster City, and surrounding Peninsula neighborhoods for more than two decades. Our work is built on honesty, dependable service, and respect for homeowners.


We understand the layouts and plumbing systems common in Foster City homes and provide solutions tailored to each property’s needs. Whether it’s a newer home with modern materials or an older property with mixed plumbing systems, we deliver reliable results.


Our promise is straightforward: plumbing done right, by people who care.

Frequently Asked Questions

Do you serve all neighborhoods in Foster City?

Yes. We work throughout Shell Cove, Marlin Park, Treasure Isle, Neighborhood 4, Neighborhood 5, and nearby communities.


Do you offer emergency plumbing services?

We do our best to respond quickly when urgent plumbing situations arise.


Can I get an estimate over the phone?

For simple issues, we can often provide general guidance. More complex problems may require an in-person assessment for accuracy.


Do you work on modern plumbing systems?

Yes. Foster City homes often use copper, PEX, and newer materials, and we have extensive experience with all of them.


Are your prices transparent?

Always. We provide clear, upfront pricing before any work begins.

Schedule Your Plumbing Service in Foster City

If you’re looking for a trustworthy, experienced plumber who offers straightforward advice, dependable repairs, and respectful service, Rosenberg Plumbing is ready to help. Whether you need routine plumbing work, a repair, or urgent assistance, we’ll take care of your home with professionalism and care.


Call today to schedule your plumbing service in Foster City.

expert plumber fixing the heater
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580 Crespi Drive, Unit P, Pacifica CA 94044
Opening
Hours
Mon - Fri
​Sunday
9:00 am – 7:00 pm
9:00 am – 7:00 pm
Saturday
9:00 am – 6:00 pm
pacifica

Proud Member of the Pacifica Chamber of Commerce

Copyright © 2025 Rosenberg Plumbing. All rights reserved.

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