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TRUSTED BY SAN RAMON, CA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon2k+
    Verified plumbing services reviews

Top-Rated Plumbers in San Ramon - Updated Nov 2026

Avatar for Oak Plumbing Inc
Oak Plumbing Inc
4.6(
103
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business+20 more

Serving San Ramon, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Excellent. Two employees did the job. Nice guys. Very polite and they were able to complete a complex job on time. I would definitely hire this company if I ever needed a plumber. The guy who sold us on the job was extremely knowledgeable which is why I selected this company."
Response time2 days
4 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Water Heaters Masters
Water Heaters Masters
4.9(
112
)
Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessTankless Water Heater - Repair+5 more

Serving San Ramon, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I came home on New Year's Day to discover a puddle under my water heater! Well, it wasn't a total shock; the thing was 25 years old. I called Water Heater Masters that night; they were closed, but I left a message requesting an estimate and continued making calls. The next day, Matt called me back at 7am (I might not have been entirely awake...) and quoted me a price of $1050 for a 40 gallon Bradford White professional-grade heater. That was $300 cheaper than the next closest estimate by a licensed plumber, so I jumped on it. Will was here by 8am and done by 9:20. He was punctual, professional and friendly, and the work looks great so far!
"
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+20

Response time9 hrs
Recommended by94%of homeowners
Stillman Plumbing Company
4.9(
42
)
Faucets, Fixtures and Pipes - Repair or ReplaceWater Heater - Repair or ServiceFaucets, Fixtures and Pipes - Repair or Replace - For Business+5 more

Serving San Ramon, CA and surrounding areas

Approved

In business since 1985

Free estimates

Credit card accepted

At Stillman Plumbing Company, we are a very well established business providing over 27 years of unmatched expertise. Customer preference and priorities are always first. We are very timely with our work and never lose attention to detail. Call us now for a free quote.

Tankless
Tankless
2 neighbors recently requested a quote
Recommended by92%of homeowners
Precise Plumbing
4.8(
448
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+2 more

Serving San Ramon, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Customers say: Quality work

"These guys are cool. They are the best. Got here fast and took care of business like pros. Honestly the company has good people who care about their work and giving the customer their moneys worth. Other plumbers wanted more $ highly recommended for any household plumbing issue large or small Thx guys"
Vessel sink
Floor drain and floor sink
Commercial floor drain
Laundry room
Pressure assist commercial toilet

+3

Response time6 hrs
Recommended by95%of homeowners
Avatar for Premier Plumbing Solutions 925
Premier Plumbing Solutions 925
5.0(
51
)
Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessWater Heater - Install or Replace+1 more

Serving San Ramon, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"This installation of a new hot water heater was the most professional plumbing job that I have ever experienced. Each step from demo, fitting replacements, and heater installation were all completed in the best possible manner. The job was “Done Right”. Call Alberto when you need a plumber!"
Response time5 hrs
Recommended by47%of homeowners
American Pipe Bursting
4.9(
30
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearSewer Main - Clear+1 more

Serving San Ramon, CA and surrounding areas

Approved

In business since 2018

Free estimates

Customers say: Quick response

"Friendly, honest, knowledgeable, and professional. There are cheaper plumbers out there, but the quality of service provided seems well worth it. I plan to rehire again in the future."
Response time3 hrs
2 neighbors recently requested a quote
Recommended by96%of homeowners
Pop-N-Go Plumbing and Drains
4.6(
53
)
Water Main - Install, Replace or RepairDrain Clog or Blockage - ClearDrain Line Breakage - Camera Locate+6 more

Serving San Ramon, CA and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

High quality plumbing is something that most people never stop to consider. After installation it is easy to forget about the hard work and materials used to create the plumbing infrastructure you enjoy in your home every day. At Pop-N-Go Plumbing and Drains, we have dedicated ourselves to providing the highest quality service possible. It is our mission to quickly handle your plumbing needs, allowing you to enjoy your life without having to worry about the pipes running under your feet. We are a fully licensed, bonded and insured company with over 20 years of plumbing experience serving through out North Bay, South Bay, East Bay Area and The Greater Central Valley CA. We guarantee that you'll be satisfied with our quality service, regardless if it's repair, installation or maintenance. \n

1 neighbors recently requested a quote
Recommended by84%of homeowners
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Showing 1-10 of 642
Plumbing FAQs, answered by experts

Address active leaks near your foundation immediately, as San Ramon has expansive clay soils that shift when wet. You must also promptly strap water heaters to meet seismic safety standards and fix failing backflow preventers. Schedule lower-urgency plumbing upgrades, like swapping out older toilets or aging galvanized pipes, during a planned renovation. Plan exterior irrigation repairs before the rainy season begins to protect your property.

Helpful?

Start by finding the construction year of your San Ramon property to identify older galvanized supply lines or cast iron drains. Inspect your foundation type and soil conditions, as expansive clay heavily impacts under-slab leaks. Check your local water pressure zone to size pressure-reducing valves correctly. Finally, review your permit history to ensure all past plumbing work is fully compliant and ready for future upgrades.

Helpful?

Proactive plumbing upgrades directly increase your home's resale appeal in San Ramon. Buyers in this high-value market expect clean inspection histories and documented repairs. Address failing sewer laterals before listing to remove common escrow obstacles. You are required to install water-efficient fixtures before selling to meet CA compliance standards. Completing these essential updates prevents negotiation delays and attracts much stronger offers from prospective buyers.

Helpful?

Check for a closed permit with a final inspection sign-off from the local building department to verify your plumbing work is correct. Thorough projects also meet CA standards for water-efficient fixtures and lead-free materials. Inspect your system to confirm it connects properly to the municipal supply and complies with local wastewater requirements. Uninspected work is a red flag, so always rely on a licensed contractor for safe, compliant results.

Helpful?

In the short term, updating your plumbing reduces water consumption and provides immediate rebate eligibility. Completing these updates also ensures your property is completely ready for escrow. Long-term benefits in CA include protecting your foundation from saturated clay soils and extending the lifespan of your entire system. Proper seismic upgrades, like strapping your water heater, keep your home safe and preserve its high resale value.

Helpful?

The San Ramon, CA homeowners’ guide to plumbing services

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