Savior Plumbing, Inc.

Diamond Certified Company Report
Scan to Call
Contact Number
diamondcertified logo
Savior Plumbing, Inc.
507 SURVEYS
14 CONSECUTIVE YEARS
SINCE AUGUST 2012
CERT 1899

Diamond Certified Ratings Dashboard

507
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

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

Company Report Menu

  • Survey Responses (reviews)
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
  • Photos
  • Expert Contributor Advice & Tips
  • Website & External Feeds

Diamond Certified Company Report SUMMARY UPDATE August 2025

Company summary image
logo
Savior Plumbing, Inc.

Rated Highest in Quality and Helpful Expertise for 14 Consecutive Years.

Quick Summary

  • Diamond Certified since 2012
  • Provides plumbing installation, repair, and maintenance services for residential and commercial clients in Alameda, Contra Costa, and San Joaquin Counties
  • Family-owned and operated
  • Offers same-day appointments

Top News Updated

COMPANY MILESTONES

Savior Plumbing, Inc. is celebrating its 25th anniversary in 2025.

new image

Top Survey Responses

From a recent Diamond Certified Survey Response: “I liked that I was able to get a quote over the phone. When it turned out that the job would be priced...

new image

From a recent Diamond Certified Survey Response: “I called four or five plumbers in the area that weren’t very helpful, [but when] I called Savior Plumbing, the owner came right out and helped resolve our leak at a reasonable price. [It was] great service overall.”

new image

Trending Projects

Savior Plumbing, Inc. recently replaced a garbage disposal for a homeowner in San Francisco. The client said she initially called on a Saturday when the office was closed, but the...

new image
logo
Savior Plumbing, Inc.
Diamond Certified Company Report Menu

Get a Quote or Call with Questions

logo

Savior Plumbing, Inc.

Plumbing
|
Alameda  Contra Costa  San Joaquin Counties
diamondcertified logo
507 SURVEYS
14 CONSECUTIVE YEARS
SINCE AUGUST 2012
CERT 1899

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

Email
Call
  • Liability Insurance
  • Business Practices
Show More

Get a Quote or Call with Questions

Diamond Certified Researched Articles on Savior Plumbing, Inc.

researched article

Savior Plumbing’s staff members take a personalized approach to interacting with customers.

company logo

Savior Plumbing, Inc. provides a wide range of plumbing services for residential and commercial customers, including basic service and repair of faucets and toilets, drain clearing, sewer replacements, traditional and tankless water heater installation and repair, gas lines, video surveys of sewers, slab leak repairs, copper repiping, and more.

President Tammy Cortez credits much of Savior Plumbing’s success to its personalized approach to interacting with customers. “People feel comfortable working with us because they know we’re really listening to their concerns and working hard to help them make the right decisions for their specific situations,” she says. “We provide peace of mind during stressful times, and that’s what makes our customers come back and recommend us to others.”

Savior Plumbing maintains a staff of experienced journeymen plumbers who are trained to handle all types of plumbing repairs and installations—an attribute Mrs. Cortez says is important for providing consistently efficient work. “We don’t hire technicians; we hire professional craftsmen who know exactly what they’re doing and work quickly and honestly to solve our customers’ plumbing problems.”

Tammy Cortez, President-Savior Plumbing, Inc.
Tammy Cortez, President

Diamond Certified Researched Capabilities on Savior Plumbing, Inc.

Service Area

serving area
Alameda County
Contra Costa County
San Joaquin County
Serving Alameda, Contra Costa and San Joaquin Counties, Including Alamo, Blackhawk, Castro Valley, Danville, Diablo, Dublin, Fremont, Hayward, Lafayette, Livermore, Orinda, Moraga, Oakland, Pleasanton, Pleasant Hill, San Leandro, San Lorenzo, San Ramon, Tracy, Union City and Walnut Creek/Rossmoor

Main Services

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

Additional Services

null

Company Info

Hours
Mon
08:00 am - 05:00 pm
Tue
08:00 am - 05:00 pm
Wed
08:00 am - 05:00 pm
Thu
08:00 am - 05:00 pm
Fri
08:00 am - 05:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
Savior Plumbing, Inc.

Capabilities Table

Company Name
Savior Plumbing, Inc.
Managers
Tammy Cortez, President
Years in Industry
29 (Manager)
# of Employees
17
License
786360
Founded
2000
Payment Accepted
american express,
discover,
mastercard,
visa

Key Factors

Select Photos From Savior Plumbing, Inc.

1 of 17Picture of The team at Savior Plumbing, Inc. exudes camaraderie and expertise, gathered on rustic outdoor steps. Their dedication is mirrored in their recognition for expertise and quality. Copyright ©2025 Diamond Certified Resource. - Savior Plumbing, Inc.
The team at Savior Plumbing, Inc. exudes camaraderie and expertise, gathered on rustic outdoor steps. Their dedication is mirrored in their recognition for expertise and quality. Copyright ©2025 Diamond Certified Resource.
Picture of The team at Savior Plumbing, Inc. exudes camaraderie and expertise, gathered on rustic outdoor steps. Their dedication is mirrored in their recognition for expertise and quality. Copyright ©2025 Diamond Certified Resource. - Savior Plumbing, Inc.
Picture of  Three team members of Savior Plumbing, Inc. share a moment of camaraderie in matching red shirts, embodying the company's commitment to high customer satisfaction ratings. Their unity reflects the quality outcomes Savior Plumbing consistently delivers. Copyright ©2025 Diamond Certified Resource.

 - Savior Plumbing, Inc.
Picture of Savior Plumbing installed this new shower trim in a home in Dublin. - Savior Plumbing, Inc.
Picture of Savior Plumbing installed this hi-lo drinking fountain at a school in San Ramon. - Savior Plumbing, Inc.
Picture of Savior Plumbing installed this boiler unit in a home in Danville. - Savior Plumbing, Inc.
Picture of A recent boiler unit installation in Danville - Savior Plumbing, Inc.

Diamond Certified Expert Contributor Advice & Tips

Tom Cortez is a longtime veteran of the plumbing industry and owner of Savior Plumbing, Inc., a Diamond Certified company since 2012. He can be reached at (925) 233-6962 or by email.

Tom Cortez is a longtime veteran of the plumbing industry and owner of Savior Plumbing, Inc., a Diamond Certified company since 2012. He can be reached at (925) 233-6962 or by email.

Tom Cortez: Taking the Field

By James Florence, Diamond Certified Resource Reporter

PLEASANTON — Even though Tom Cortez never reached professional status as a football player, he found success after applying his experience on—or rather, in—another field. As he recounts, it all started with the dual fraternal influences that shaped his childhood aspirations. “Growing up, my two older brothers were my primary role models,” he says. “One of them coached football and the other was a plumber, so I got involved with both the spor...

Read Full Article - Tom Cortez: Taking the Field

Savior Plumbing, Inc. Website and External Feeds

Website

Social Media Links

FAQs
By Savior Plumbing, Inc.

Savior Plumbing, Inc. Ratings and Survey Responses (reviews)

diamondcertified logo
Savior Plumbing, Inc.
507 SURVEYS
  • 4.8
  • star image
  • star image
  • star image
  • star image
  • star image
14 CONSECUTIVE YEARS
SINCE AUGUST 2012
CERT 1899

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
Savior Plumbing, Inc.

Based in Pleasanton, CA

4.8 avg. star score from 507 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. Savior 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.