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Franklin Park Backflow Tester

March 3, 2023

We recently tested a backflow device connected to the domestic water line. The test failed and we determined that the device needed to be repaired or replaced.



If you have any backflow testing needs, contact Larry's Plumbing at 847-455-4150.


Larry’s Plumbing is certified to test your backflow preventer and also perform your annual test and certification.

Residential or Commercial RPZ Testing


From $169 – Call for exact pricing estimate, 847-455-4150.

A Reduced Pressure Zone Device (RPZD, RPZ or RPZ valve) is a type of backflow prevention device used to protect water supplies from contamination. RPZDs may also be known as reduced pressure principle backflow prevention devices, or reduced pressure zone assemblies.

Rodded a Clogged Drain Line

March 3, 2023
We recently rodded a clogged drain line for a customer in Palatine, IL. Larry’s Plumbing offers commercial & residential plumbing services to customers in the Palatine, IL area. Call us at 847-455-4150.

Fixed Main Pump

March 3, 2023
We recently fixed a main pump station for a client in Schaumburg, IL. Larry’s Plumbing offers commercial & residential plumbing services to customers in the Schaumburg, IL area. Call us at 847-455-4150.

Fixed Leaking Tub

March 3, 2023
We recently fixed a leaking tub for a customer in the Alsip, IL area. Larry’s Plumbing offers commercial & residential plumbing services to customers in the Alsip, IL area. Call us at 847-455-4150.
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