Best Plumbing Companies in Foster City, CA (2026)

Looking for a trusted plumbing company in Foster City, CA? We've compiled 4 verified plumbing service providers in the Foster City area. Average rating: 4.8 stars across 101 customer reviews. Compare plumbing companies, read real reviews, and get free quotes from local pros.

4 contractors101 reviews4.8★ avg
#1
American Plumber
32 NorCal Score
5★★★★★(15 reviews)

1010 Metro Center Blvd #2, Foster City, CA 94404, USA

★★★★★Wyatt Mitchell

We had trouble with our water heater and they came out the same day. The repair was done professionally and now everything is working like it should. The plumbe...

#2
Green Garden Plumber's Redwood City
41 NorCal Score
4.9★★★★★(61 reviews)

372 Bridge Pkwy, Redwood City, CA 94065, USA

★★★★★Josephine Ayeng

This company has done a stunning and exemplary job with my sewer repair. It was a good-time appointment for the plumber, as he was on time, polite, and extremel...

#3
Happy To Fix It Handyman
35 NorCal Score
4.8★★★★★(21 reviews)

509 Broughton Ln, Foster City, CA 94404, USA

★★★★★P. A. Miller

Norm is a gem and a miracle. My sister needed a specially constructed handrail, requiring serious out-of-the-box thinking and design. Norm made it happen. He's ...

#4
Dinelli Plumbing, Inc.
25 NorCal Score
4.5★★★★★(4 reviews)

1160 Chess Dr Ste 5, Foster City, CA 94404, USA

★★★★★Jason Coulter

Great sub contractor!! They just get it done and are very professional.

What Foster City Customers Say About Local Plumbing Pros

★★★★★5/5

We had trouble with our water heater and they came out the same day. The repair was done professionally and now everything is working like it should. The plumber made sure to test ...

Wyatt Mitchellre: American Plumber
★★★★★5/5

They replaced an old fixture and the work was done perfectly. The plumber was efficient and paid attention to detail. Everything looks and works great now. Really happy with the re...

Sophie Johnsonre: American Plumber
★★★★★5/5

This company has done a stunning and exemplary job with my sewer repair. It was a good-time appointment for the plumber, as he was on time, polite, and extremely knowledgeable. The...

Josephine Ayengre: Green Garden Plumber's Redwood City
★★★★★5/5

This plumbing service company offers reliable and affordable service for me today. I called them to repair my leaking faucet, and they made it the same day. Their plumber arrived e...

Renalyn Sibucore: Green Garden Plumber's Redwood City

Plumbing Services Available in Foster City, CA

Local plumbing companies in Foster Cityoffer a range of services. Here's what you can expect:

How to Choose a Plumbing Company in Foster City

Finding a reliable plumbing company in Foster City, 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 Foster City with consistently high ratings (4+ stars) and detailed reviews from real customers.
  • Get multiple quotes — Compare at least 2–3 plumbing companies in Foster City 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 mattersFoster City is known for planned lagoon community built on reclaimed land with 1960s–80s homes and waterway views. Choose a plumbing company familiar with local property types and conditions.

Frequently Asked Questions About Plumbing in Foster City

How fast can a plumber get to my emergency?+
Our emergency plumbers typically arrive within 1–2 hours in the Foster City 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 Foster City 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 Foster City 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. Foster City's mature tree canopy — especially older neighborhoods like Land Park, East Foster City, and Curtis Park — makes root intrusion particularly prevalent.
How much does water heater replacement cost?+
Water heater replacement in Foster City 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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