Therma, LLC., San Jose, CA: Backflow Testing

Approvals

✓ On the San Francisco authorized testers✓ On the EBMUD list✓ On the City of Napa list✓ On the DSRSD list✓ On the City of Palo Alto list✓ On the City of Tracy list✓ On the City of Milpitas list Phone matches its Google profile

San Francisco authorized backflow assembly testing companies, as of August 14, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.
EBMUD approved backflow testers, as of October 5, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.
City of Napa certified backflow prevention testers, as of August 26, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.
DSRSD backflow tester list, as of August 20, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.
City of Palo Alto approved backflow testers, as of August 10, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.
City of Tracy approved backflow testers, as of August 19, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.
City of Milpitas qualified backflow prevention assembly testers, as of April 30, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Certified tester	Certificate
Matthew Burke
Alexis Chavez
Josh Gilbert
Rodolfo Hurtado

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (408) 347-3400 Visit website More testers in California

What Therma, LLC.'s website says

It says	Details	Page
24-hour service	Offered, it says	therma.com/expertise/services/hvac-maintenance

Read on therma.com on October 11, 2026 (4 pages). This is what the business says about itself.

Where you will find Therma, LLC.

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

Business	Services	Distance
SV Plumbing Inc.	Backflow Testing	1 mi
Nickell Fire Protection Inc	Backflow Testing	2 mi
1-Hour Drain	Backflow Testing	2 mi
Silicon Valley Mechanical	Backflow Testing	3 mi
Silicon Valley Home Services	Backflow Testing	3 mi
United Mechanical	Backflow Testing	3 mi

Questions about Therma, LLC.

Is Therma, LLC. approved to test backflow assemblies?

Therma, LLC. is on the San Francisco authorized testers and EBMUD list and City of Napa list and DSRSD list and City of Palo Alto list and City of Tracy list and City of Milpitas list, as of August 14, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does Therma, LLC. do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Therma, LLC. serve?

They are based in San Jose, California, within driving distance of San Jose, Sunnyvale, Morgan Hill, Pleasanton, Hayward. Service areas are set by the business, so confirm yours when you call.

How do I reach Therma, LLC.?

Call (408) 347-3400. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

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Therma, LLC.