Best Plumbing Companies in South San Francisco, CA (2026)

Looking for a trusted plumbing company in South San Francisco, CA? We've compiled 9 verified plumbing service providers in the South San Francisco area. Average rating: 4.8 stars across 298 customer reviews. Compare plumbing companies, read real reviews, and get free quotes from local pros.

9 contractors298 reviews4.8★ avg
#1
AB Plumbing - Plumber San Francisco
25 NorCal Score
5★★★★★(2 reviews)

2975 San Bruno Ave, San Francisco, CA 94134, USA

★★★★★Rafael Bezerro Barboza

Here’s a professional, authentic 5-star review you can post: ⭐⭐⭐⭐⭐ We have worked with AB Plumbing on several of our construction projects, and they have consi...

#2
Discover Plumbing and Rooter
37 NorCal Score
5★★★★★(38 reviews)

6 S Linden Ave Ste 10, South San Francisco, CA 94080, USA

★★★★★Xer0o0 HASSAN CHOP

These days business get busy. I am very satisfied with the work done on my water heather. The technicians are very professional and did a wonderful job. When as...

#3
Fast Response Plumbing & Rooter
41 NorCal Score
5★★★★★(90 reviews)

430 N Canal St Ste 22, South San Francisco, CA 94080, USA

★★★★★Melissa Shay

Fast Response Plumbing & Rooter is a dependable and professional plumbing service. The team arrived quickly, diagnosed the issue accurately, and completed the r...

#4
Advantage Plumbing SF Inc
32 NorCal Score
5★★★★★(14 reviews)

107 Sycamore Ave, South San Francisco, CA 94080, USA

★★★★★FoxBe Hungry

Great service! Had a clogged kitchen sink that we tried home remedies on, but nothing beats a true professional like Danny. He explained the process and patie...

#5
Eddy's Plumbing Co
30 NorCal Score
5★★★★★(5 reviews)

833 Olive Ave, South San Francisco, CA 94080, USA

★★★★★Antonio Garcia

This. A great pluming company....onest serius people !

#6
Castillo Plumbing
31 NorCal Score
4.9★★★★★(9 reviews)

276 S Maple Ave, South San Francisco, CA 94080, USA

★★★★★Weverton dos Reis Souza

Had a great experience with Castilho Plumbing. The team was very professional, easy to communicate with, and they really knew what they were doing. Everything w...

#7
Buri Buri Plumbing Inc
35 NorCal Score
4.8★★★★★(25 reviews)

338 N Canal St Ste 10, South San Francisco, CA 94080, USA

★★★★★Valerie Paras

Have you ever experienced the feeling of despair when your water heater goes out, right before you’re about to have visitors over for a gathering? Well hopefull...

#8
VanGo Rooter
44 NorCal Score
4.8★★★★★(111 reviews)

170 S Spruce Ave, South San Francisco, CA 94080, USA

★★★★★Victoria Chen

Super reliable and helpful! Everyone I spoke with at VanGo Rooter was empathetic and patient. Thank you to Thomas especially for your quick help with an emergen...

#9
Bellanti Plumbing Inc
23 NorCal Score
3.5★★★★(4 reviews)

121 S Maple Ave Ste 10, South San Francisco, CA 94080, USA

★★★★★Ryan Doran

I've used Bellanti a number of times but the most recent job was about a year ago. They put in a temporary MRI modular unit for me and it's worked out great. Ro...

What South San Francisco Customers Say About Local Plumbing Pros

★★★★★5/5

Here’s a professional, authentic 5-star review you can post: ⭐⭐⭐⭐⭐ We have worked with AB Plumbing on several of our construction projects, and they have consistently exceeded our...

Rafael Bezerro Barbozare: AB Plumbing - Plumber San Francisco
★★★★★5/5

These days business get busy. I am very satisfied with the work done on my water heather. The technicians are very professional and did a wonderful job. When asked questions they a...

Xer0o0 HASSAN CHOPre: Discover Plumbing and Rooter
★★★★★5/5

I highly recommend Discover Plumbing and Router. They are friendly, professional and efficient. I had a major issue in my apartment. The pipes were clogged and everything was comin...

Debbyre: Discover Plumbing and Rooter
★★★★★5/5

Fast Response Plumbing & Rooter is a dependable and professional plumbing service. The team arrived quickly, diagnosed the issue accurately, and completed the repairs efficiently. ...

Melissa Shayre: Fast Response Plumbing & Rooter

Plumbing Services Available in South San Francisco, CA

Local plumbing companies in South San Franciscooffer a range of services. Here's what you can expect:

How to Choose a Plumbing Company in South San Francisco

Finding a reliable plumbing company in South San Francisco, CA doesn't have to be stressful. Here are the key things to look for when hiring a plumbing service provider:

  • Check licensing and insurance — California requires plumbing companies to carry proper insurance. Verify their credentials before hiring.
  • Read customer reviews — Look for plumbing services in South San Francisco with consistently high ratings (4+ stars) and detailed reviews from real customers.
  • Get multiple quotes — Compare at least 2–3 plumbing companies in South San Francisco to ensure fair pricing. Be wary of quotes significantly below market rate.
  • Ask about guarantees — Reputable plumbing companies stand behind their work with satisfaction guarantees or warranties.
  • Local expertise mattersSouth San Francisco is known for biotech hub with older working-class neighborhoods and newer developments near the hill. Choose a plumbing company familiar with local property types and conditions.

Frequently Asked Questions About Plumbing in South San Francisco

How fast can a plumber get to my emergency?+
Our emergency plumbers typically arrive within 1–2 hours in the South San Francisco metro area. We're available 24/7, including weekends and holidays. Call immediately if you have active flooding or a gas leak.
What should I do while waiting for the plumber?+
Turn off the water main valve (usually near your water meter or where the main line enters your home). If there's a gas leak, leave the house and call 911. Place towels or buckets to catch water and move valuables away from affected areas.
How much does drain cleaning cost?+
Drain cleaning in South San Francisco typically costs $125–$500. A single clogged drain costs $125–$250 to clear. Main sewer line cleaning with hydro-jetting runs $250–$500. We provide upfront pricing before starting.
What causes drains to clog in South San Francisco homes?+
The most common causes are grease and food buildup in kitchen drains, hair and soap scum in bathroom drains, and tree root intrusion in main sewer lines. South San Francisco's mature tree canopy — especially older neighborhoods like Land Park, East South San Francisco, and Curtis Park — makes root intrusion particularly prevalent.
How much does water heater replacement cost?+
Water heater replacement in South San Francisco costs $1,200–$4,500 depending on the type. Standard tank water heaters run $1,200–$2,500, tankless models $2,500–$4,500. Heat pump water heaters qualify for SMUD rebates up to $4,000.
What SMUD rebates are available for water heaters?+
SMUD offers up to $4,000 in rebates for heat pump water heater installation. Combined with federal tax credits, you could save $4,000–$6,000 on an energy-efficient upgrade. We handle all rebate paperwork.

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