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Top-Rated Water main install, replace or repairers in San Martin - Updated Nov 2026

Avatar for Aaron's Plumbing & Rooter
Aaron's Plumbing & Rooter
4.8(
104
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"Solid customer service and the plumber that did the thankless install did a great job. I had a frozen valve and they were able.to repair that on the fly. Their price was competitive with another quote I got. When asking for quotes for a water heater install, Aaron realized I bought the wrong type for my situation and pointed me in the right direction. I will absolutely use these guys for any future plumbing projects."
Bathroom Remodel
Bathroom Sink Fixture Install
Bathroom Remodel
Kitchen faucet fixture repair
Shower Ugrade

+108

Response time6 hrs
Response rate93%
104 neighbors recently requested a quote
Avatar for Chandler's Plumbing
Chandler's Plumbing
4.3(
746
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Emergency services offered

"Chandlers did a great job. They quoted the repair and got to work. We also added the replacement of the sewer line as the main water line was being replaced. Chandlers added two sewer cleanouts in the front for future access to the sewer and provide a convenient place to empty my RV black tank. I was very pleased with the rapid repair and accommodating the additional work. They made what could have been an ordeal but got it done in 4 days total. I would definitely recommend Chandlers again if the need arises for any other plumbing concerns"
Sewer Line Camera Inspection
Shut-Off Valve Repair
Main Water Line Replacment
Water Heater Installation
Tankless Water Heater Installation

+310

Response time4 hrs
267 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Mike Counsil Plumbing and Rooter
Mike Counsil Plumbing and Rooter
4.0(
331
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved (Corporate)

In business since 1994

Emergency services offered

Warranties offered

"All went great they rehung the sewer pipes under the house. Replaced the damage sewer pipe. Installed a new fresh water pipe from the water meter to the house installed a pressure regulator and a back flow on the hot water heater. Pached all the holes and even one the didn’t cause"
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 ALVCO
ALVCO
5.0(
7
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

In business since 1984

Free estimates

Warranties offered

"I have hired this company three times ..(1) laundry room renovation, (2) removing a microwave and installing an over the stove ventilation fan hood (3) a home water filtration system. Let me expand on this.. I had a filtration system installed end of last year, it started leaking and the original plumber pretty much ignored me and my phone calls. I called Alvco for help. They promptly responded. Upon inspection of the system, I found out it had been installed incorrectly â ¦ Tim completely reconfigured it â ¦ copper pipes, shut off valves, bypass shut off valves and pressure release valves â ¦ not to mention replacing the leaky filter encasing. Every job they have done has been done way above my expectationsâ ¦ I will , honestly, never use anyone else, They are knowledgeable, efficient, prompt, friendly, great communicators and they listen . This company is second generation family owned since 1984. This shows love, respect, dedication, motivation and just overall family tradition, In my opinion, these are all very positiveâ ¦ running a business, or just living each day. Deb"
40 Gal Water Heater
40 Gal Water Heater
FloSmart Water Monitor
FloSmart Water Monitor
Pressure Regulatore & shutoff valve

+22

Response time3 hrs
Response rate95%
Recommended by57%of homeowners
Avatar for Benjamin Franklin Plumbing
Benjamin Franklin Plumbing
3.7(
192
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. \n \nCall us today you'll be pleased you did. Thank you

Waterheater
Waterheater
Tankless install
Tankless install
Tankless install

+3

14 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for VALLEY PRO CONTRACTOR INC
VALLEY PRO CONTRACTOR INC
5.0(
5
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Project Photos
Recommended by50%of homeowners
Avatar for Bueno Plumbing and Rooter
Bueno Plumbing and Rooter
5.0(
2
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

Looking for the best plumber in San Jose, CA? Our team of highly skilled and experienced plumbers specializes in both residential and commercial plumbing, including 24/7 emergency services. From urgent repairs to full repiping and hot water installations, we do it all—ensuring quality workmanship and lasting results.\n\nWhether you need a quick fix, a major installation, or routine maintenance, we provide top-tier service at competitive rates. San Jose homeowners and businesses trust us for dependable plumbing solutions backed by high-quality materials and expert craftsmanship.\n\nDon’t let plumbing problems disrupt your day—call the most trusted plumbers in San Jose, CA, and get the job done right!

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+22

Response time1 day
Response rate100%
1 neighbors recently requested a quote
Avatar for EJ Plumbing, LLC
EJ Plumbing, LLC
4.2(
11
)
Water Main - Install, Replace or Repair

Serving San Martin, CA and surrounding areas

Approved

In business since 2007

Emergency services offered

Warranties offered

Part of what makes EJ Home Services such a highly rated and memorable company is the compassionate personas that all of our friendly technicians have to offer. We treat every customer like a member of our own family because as a business that is run by a family, we understand the importance of kindness and respect for everyone that we work for.

427 neighbors recently requested a quote
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FAQs for water main install, replace or repair projects in San Martin, CA

Most standard homeowners' policies don’t cover water main line replacement costs because this project is considered wear and tear, not sudden damage. Check your declarations page for exclusions and talk with your agent about add-on service-line coverage if you want help footing the bill for your water main line replacement costs.

Yes—hire a licensed plumber any time the job taps into a city-owned line or local codes. Professional plumbers carry the right permits, tools, and insurance, and they know how to avoid costly mistakes that could flood your yard or trigger fines. Pros can also provide expert recommendations on the type of system and materials that will work best for your situation, and they can guide you on best practices for ongoing maintenance.

The San Martin, CA homeowners’ guide to water main install, replace or repairs

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