Chicago Commercial Plumber

March 2, 2023

Larry's Plumbing is a full service, commercial plumbing and sewer contractor serving the Chicagoland area.


We offer flood control systems, water main repair issues, and many other commercial plumbing services.


When it comes to commercial plumbing in Chicago, IL, we have many years of experience with customers in the area, including businesses, local governments, park districts, and industrial parks.



Contact us today to discuss any commercial plumbing needs you have, 847-455-4150.

October 23, 2026
Condo Association Parking lot sewer repair. Rebuild storm sewer. Remove 4 parking blocks, saw cut approximately 8 X 8 around storm basin. Breakout asphalt and concrete, and haul away spoil. Install new spacer rings and bricks where needed. Seal inside and outside of basin, install new storm sewer lid and cover. Backfill 100 % stone and compact. Additional work was required. Once excavation started found we had to replace the whole manhole structure wall and some piping 8 inches.
October 23, 2026
Upon arrival met with Village water works, isolated main to complex. Disassembled water meter, removed flange. Cut out old valve and removed nipple from 4 x 3 bushing. Installed new valve and had village pressurize main. From there installed new 90 and re-tightened flange. Installed water meter fully tightened and pressurized building main. Tested for leaks and flow passed. Cleaned work area.
October 2, 2026
Arrived on site to replace tankless water heater under manufacture warranty. Turned off unit, water and gas. Disconnected service valves and supply lines. Cut out recirculating and condensation lines. Cut out section of exhaust pipe. Remove defective tankless water heater. Installed new tankless water heater and secured to wall. Installed new section of exhaust pipe with fittings and secured. Reconnect and re-piped all supplies then braced. Turned on unit and bled system. Contacted tech support to properly set up commercial tankless configuration per manufacture recommendations. Set temperature at 140°.
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