San Jose Plumbing, Inc.

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San Jose Plumbing, Inc.
511 SURVEYS
22 CONSECUTIVE YEARS
SINCE SEPTEMBER 2004
CERT 484

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511
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

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Diamond Certified Company Report SUMMARY UPDATE September 2025

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San Jose Plumbing, Inc.

Rated Highest in Quality and Helpful Expertise for 22 Consecutive Years.

Quick Summary

  • Diamond Certified since 2004
  • Provides plumbing installation, maintenance, and repair services for residential and commercial clients throughout Santa Clara County
  • Offers free estimates
  • Available 24/7 to handle plumbing emergencies

Top News Updated

COMPANY MILESTONES

San Jose Plumbing, Inc. is celebrating its 34th anniversary in 2025.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “The [plumber] who came out and did the work was very helpful. He communicated [well and explained] the value of different options. I felt very comfortable with him.”

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From a recent Diamond Certified Survey Response: “I think they’re excellent. Kevin [Garza, owner] showed me a way to fix something without needing to get a whole new toilet, and you can’t beat that. Most [plumbers] would charge for the service, but he showed me how to do it myself. The experience was great.”

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Trending Projects

San Jose Plumbing, Inc. recently fixed a PVC pipe leak for a homeowner in South El Monte. The customer was impressed by the professionalism of the plumbers who came to...

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San Jose Plumbing, Inc.
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San Jose Plumbing, Inc.

Plumbing
|
Santa Clara County
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511 SURVEYS
22 CONSECUTIVE YEARS
SINCE SEPTEMBER 2004
CERT 484

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

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  • Business Practices
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Diamond Certified Researched Articles on San Jose Plumbing, Inc.

researched article

Co-Owner Adam Garza stands next to a San Jose Plumbing service van.

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With over 30 years of experience, San Jose Plumbing, Inc. is a family-owned business led by highly skilled and licensed owner Kevin Garza along with his wife, Adrienne; his son, Adam; and his grandson, Adam Jr.



San Jose Plumbing specializes in a wide range of plumbing services, including installation, repair and maintenance of water heaters; sewer lines; drain cleaning; gas lines; and more. The company uses the latest plumbing tools and technology to meet its clients’ unique needs. Its clientele list includes restaurants, commercial businesses, property management companies, real estate brokers, schools, shopping centers and churches across the Santa Clara Valley.



San Jose Plumbing is passionate about providing top-quality plumbing services and building lasting relationships with its clients. The company invites potential clients to contact its office to experience its exceptional services firsthand.

President Kevin Garza (L) and Vice President Adam Garza-San Jose Plumbing, Inc.
President Kevin Garza (L) and Vice President Adam Garza

Diamond Certified Researched Capabilities on San Jose Plumbing, Inc.

Service Area

serving area
Santa Clara County
Serving Santa Clara County, Including Mountain View, Milpitas, Palo Alto, San Jose, Sunnyvale, Morgan Hill, Saratoga and Los Gatos

Main Services

Plumbing
  • Commercial Plumbing
  • Drain Cleaning
  • Emergency Plumber
  • Gas Pipe Repair
  • Leak Detection
  • Plumbing Services
  • Sewer Pipe
  • Toilet Repair
  • Water Heater Installation
  • Water Heater Repair
  • Water Heater Replacement
  • Water Lines

Additional Services

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Company Info

Hours
Mon
12:00 am - 11:59 pm
Tue
12:00 am - 11:59 pm
Wed
12:00 am - 11:59 pm
Thu
12:00 am - 11:59 pm
Fri
12:00 am - 11:59 pm
Sat
12:00 am - 11:59 pm
Sun
12:00 am - 11:59 pm
Closed
Contact
San Jose Plumbing, Inc.

Capabilities Table

Company Name
San Jose Plumbing, Inc.
Managers
Kevin Garza, Owner
Years in Industry
45+ (Manager)
# of Employees
10
License
615156
Memberships
Better Business Bureau
Founded
1991
Payment Accepted
mastercard,
visa

Key Factors

Select Photos From San Jose Plumbing, Inc.

1 of 11Picture of Vice President Adam Garza stands next to a San Jose Plumbing service van. - San Jose Plumbing, Inc.
Vice President Adam Garza stands next to a San Jose Plumbing service van.
Picture of Vice President Adam Garza stands next to a San Jose Plumbing service van. - San Jose Plumbing, Inc.
Picture of  Under the focused beam of a flexible work light, a meticulous plumber from San Jose Plumbing, Inc. skillfully attends to his task, underscoring the company’s recognition for expertise and quality. Copyright ©2025 Diamond Certified Resource.

 - San Jose Plumbing, Inc.
Picture of Under a wooden porch, the team of San Jose Plumbing, Inc. stands united, embodying the quality outcomes they are known for. A Diamond Certified plaque is proudly displayed, highlighting their consistently top-rated service. Copyright ©2025 Diamond Certified Resource. - San Jose Plumbing, Inc.
Picture of  Inside San Jose Plumbing, Inc., two staff members collaborate across a desk filled with paperwork and technology, reflecting the company's commitment to quality outcomes. Copyright ©2025 Diamond Certified Resource.

 - San Jose Plumbing, Inc.
Picture of  In a warmly lit office adorned with model ships, a San Jose Plumbing, Inc. team member attentively engages with customers at the front desk, reflecting the company's dedication to high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource.

 - San Jose Plumbing, Inc.
Picture of  A technician from San Jose Plumbing, Inc. operates a drain cleaning machine, a testament to the company’s commitment to quality outcomes. San Jose Plumbing, Inc. focuses on quality outcomes and ensures customer satisfaction through its skilled expertise. Copyright ©2025 Diamond Certified Resource.

 - San Jose Plumbing, Inc.

Diamond Certified Expert Contributor Advice & Tips

Adam Garza is a veteran of the plumbing industry and owner of San Jose Plumbing, Inc., a Diamond Certified company since 2004. He can be reached at (408) 372-8978 or by email.

Adam Garza is a veteran of the plumbing industry and owner of San Jose Plumbing, Inc., a Diamond Certified company since 2004. He can be reached at (408) 372-8978 or by email.

Adam Garza: Plumbing Pride

By James Florence, Diamond Certified Resource Reporter

SAN JOSE — Adam Garza learned about plumbing from his father while he was growing up, but it wasn’t until later in life that he acquired a sense of pride in the family trade. “My father has been a plumber for 35 years, and he started San Jose Plumbing back in 1991,” he details. “As a kid, I used to ride around with him and he would teach me about the trade. However, it wasn’t something I wanted to do for a living—after all, not too many eight-...

Read Full Article - Adam Garza: Plumbing Pride

San Jose Plumbing, Inc. Website and External Feeds

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San Jose Plumbing, Inc. Ratings and Survey Responses (reviews)

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San Jose Plumbing, Inc.
511 SURVEYS
  • 4.8
  • star image
  • star image
  • star image
  • star image
  • star image
22 CONSECUTIVE YEARS
SINCE SEPTEMBER 2004
CERT 484

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance
San Jose Plumbing, Inc.

Based in San Jose, CA

4.8 avg. star score from 511 Verified Customer Phone Survey Responses

(Reviews: Scroll down to read them.)

Our surveys of only verified real customers produce the country’s most accurate ratings of local companies. San Jose Plumbing, Inc. scored Highest in Quality and Helpful Expertise and passed the credential-based checks to earn Diamond Certified.

A Star Equivalent Score is calculated for each verified customer rating by weighting the 1–10 Quality score, the YES/NO Loyalty (intent to return) score and the YES/NO Helpful Expertise score. If Helpful Expertise wasn’t surveyed or didn’t apply, it’s simply not shown.