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TRUSTED BY SAN MATEO, CA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon791
    Verified plumbing services reviews

Top-Rated Plumbers in San Mateo - Updated Nov 2026

Avatar for Facilities Plumbing & Drain
Facilities Plumbing & Drain
4.8(
52
)
Drain Clog or Blockage - ClearTankless Water Heater - InstallDrain Line Breakage - Camera Locate+17 more

Serving San Mateo, CA and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Robert arrived early and explained what he found quite clearly. He offered me options and was prepared when the cause for my flooded basement proved more complicated than I thought. Iâ m so happy to have found a personable and skilled plumber in the midst of storm season. I will use them any time I have plumbing issues."
Starbucks 100-Gal Waterheater
Sediments inside supply line
3M 100,000-Gal
dual 3m filter install
3M 100,000-Gal

+44

Response time6 hrs
Response rate100%
65 neighbors recently requested a quote
Avatar for Jess Plumbing
Jess Plumbing
4.9(
50
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+22 more

Serving San Mateo, CA and surrounding areas

Approved

In business since 1999

Free estimates

Emergency services offered

"As a property manager I have doubt was many plumbing companies and I can say I can count on Jess plumbing. He is efficient, reliable and always has fair prices. You can count on him not to overprice because he's honest and knows what he's doing."
Plumbing Project
Plumbing Project
Plumbing Project /water main
Old gate valve/ doesn’t shut off water
Installed new Zoeller sewer tank lid

+178

Response time1 day
Response rate100%
Recommended by93%of homeowners
Avatar for Mike Counsil Plumbing and Rooter
Mike Counsil Plumbing and Rooter
4.0(
331
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+22 more

Serving San Mateo, CA and surrounding areas

Approved (Corporate)

In business since 1994

Emergency services offered

Warranties offered

"I use Counsil for the quality of their work and trust them to do it to highest city inspection standards. I had to do two replacement sewer lines. Counsil plumbing did the digging, plumbing and cement work with same people; the other contractor did plumbing, subcontracted sleeving sewer line and subcontracted concrete work. Counsil left the house as he found it. The other contractor left trash, rebar and wood and never came back. Counsil used a price master and a detailed contract, the other contractor gave me verbal price which became opaque. I use Counsil when i need quality work that meets inspection specifications and am willing to pay for it."
Preparing a safe environment for working on a sewer line replacement.
Water heater installation with expansion tank
Additional Photos
Additional Photos
Additional Photos

+28

Response time8 hrs
Response rate100%
Recommended by81%of homeowners
Avatar for Sugar Bear Plumbing, Inc.
Sugar Bear Plumbing, Inc.
4.4(
71
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearWater Heater - Install or Replace+21 more

Serving San Mateo, CA and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Excellent customer service (Mia) & technician (Ian) who solved my plumbing issue. I was pleased at the completion of the project though I found out later the cost was more than other plumber services would have charged for the same work. That said, the service was started within hours of my call for assistance & completed about an hour after the plumber started, though he predicted it would take 2 hours. Plumber was clean, courteous, efficient, a good listener, great problem solver and successful in fixing the plumbing issue. Thank you for your good work Sugar Bear Plumbing."
Portfolio
Portfolio
Portfolio
Portfolio
Portfolio

+4

Response time5 hrs
11 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for In & Out Plumbing & Construction Inc
In & Out Plumbing & Construction Inc
4.2(
79
)
Shower Install or ReplaceFaucets, Fixtures and Pipes - Repair or ReplaceBathtub Install or Replace+27 more

Serving San Mateo, CA and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"I had water damage to the ceiling of my garage. Vicente provided evaluation and written estimate in one visit with attention to details and my customer satisfaction. He took the time to verify my plumbing problem by video taping my water leakage of my bathtub drain pipe with his phone through the broken spaces in the ceiling. He returned the next day with Eduardo, assistant, to complete repair with pipe replacement of old bathtub drain pipes. I was impressed with Vicente's respectful, honest, confident, and professional demeanor with attention to customer satisfaction and service. Vicente exceeded my expectations with exemplary work. Bonus: I discovered afterward that Vicente had fixed my slow flowing sink faucet next to bathtub without request or charge. I would request Vicente again for all my plumbing needs in future. Thank you Vicente. You are special!"
San Francisco Sewer Line
Floor Drain
San Francisco Sewer Line
Floor Drain
San Francisco Sewer Line

+27

Response time1 day
Response rate99%
11 neighbors recently requested a quote
Avatar for FDL Plumbing, Inc.
FDL Plumbing, Inc.
5.0(
41
)
Bathtub Install or ReplaceBathtub Install or Replace - For BusinessDrain Clog or Blockage - Clear+26 more

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Credit card accepted

Customers say: True professional

"As a seasoned general contractor, my decade-long collaboration with FDL Plumbing has consistently impressed me. Their commitment to quality, reliability, and professionalism sets them apart in the industry. FDL Plumbing's punctuality and efficiency ensure that projects stay on track and meet deadlines. Their attention to detail guarantees excellent results, whether tackling complex installations or troubleshooting issues. Communication is seamless with FDL Plumbing, fostering strong collaboration and transparency. Their professionalism and integrity shine through in every interaction, making them a trusted partner for any project. FDL Plumbing's dedication to excellence makes them an invaluable asset. With their expertise, reliability, and integrity, you can trust that your plumbing needs will be met with precision and care."
Existing PRV
New 3/4 Pressure reducing Valve
Existing
New Kitchen Sink/Faucet/Disposal
New Home in Moraga CA

+10

Response time2 hrs
Response rate94%
Recommended by67%of homeowners
Avatar for CLEVER PLUMBING & ROOTER INC
CLEVER PLUMBING & ROOTER INC
4.9(
37
)
Shower Install or ReplaceFaucets, Fixtures and Pipes - Repair or ReplaceBathtub Install or Replace+5 more

Serving San Mateo, CA and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"Angel was highly professional and did the job well and efficiently. He is patient, fair and knowledgeable. The new faucet is working perfect. He also figured out why the dishwasher had suddenly stopped working, fixed it right away. I’d recommend him to anyone and will be using his services again if needed."
Plumbing
Faucet replacement
Faucet replacement
Faucet replacement
Faucet replacement

+10

7 neighbors recently requested a quote
Recommended by81%of homeowners
...
Showing 1-10 of 642
Plumbing FAQs, answered by experts

Simple over-the-counter permits for water heater replacements in San Mateo take one to three business days. Complex repiping projects require two to six weeks for approval, plus three to five days of active work. Required city inspections add one to two days per project stage. Sewer lateral repairs extend timelines by up to two additional weeks. Plan your plumbing schedule around these local administrative steps.

Helpful?

Copper pipe serves as an excellent standard for water supply lines, as it resists corrosion from local water sources. For retrofits, PEX tubing handles minor ground movement perfectly, meeting CA seismic requirements. You should use ABS for drain lines, as it remains the preferred choice in San Mateo residential construction. Always install state-approved seismic strapping kits and strict lead-free fittings for all your plumbing upgrades.

Helpful?

Pouring fats, oils, and grease down the drain causes serious blockages and violates San Mateo wastewater rules. Relying on chemical drain cleaners damages the older cast iron and galvanized pipes common in the area. Furthermore, ignoring minor leaks under sinks accelerates corrosion due to coastal humidity. You must also pay attention to small drips, as they indicate early seismic stress damage to your plumbing system.

Helpful?

Keep a water meter key and a gas shutoff wrench near your meters to quickly secure your property during CA earthquakes. Store a mechanical drain snake to safely clear clogs without damaging older cast iron pipes. Place moisture detection tools in your crawl spaces to catch hidden condensation early. Maintain a dedicated folder of all permitted plumbing records to protect your San Mateo property value.

Helpful?

Start by verifying all city permit requirements before beginning any plumbing work. You must inspect your existing pipe materials, as many older San Mateo homes feature a mix of galvanized and copper pipes. Schedule a mandatory sewer lateral inspection to avoid unexpected delays. Finally, incorporate CA seismic requirements into your plan by including water heater strapping, flexible gas connectors, and proper pipe anchoring from day one.

Helpful?

The San Mateo, CA homeowners’ guide to plumbing services

From average costs to expert advice, get all the answers you need to get your job done.