Plumbing questions, answered

Search 821617 on the Contractors State License Board website, or use the Check on CSLB link at the foot of every page. The record shows Plumbing By Kirk, Inc. with class C-36 Plumbing, current and active through April 30, 2028.

Yes. The CSLB's own record shows license 821617 current and active through April 30, 2028, and the Check on CSLB link at the foot of every page opens it. Some websites copy CSLB data and don't update it, so the CSLB record is the one to trust.

Yes, when the city or county requires one. In the City of Santa Clarita that includes a water heater changeout and a repipe, and in the county areas of the valley it includes a water heater replacement.

C-36 is California's plumbing contractor class: water heaters, water and drain lines, gas piping on the owner's side of the meter, fixtures and the like. California licenses the plumbing business through the CSLB rather than individual plumbers.

Workers' compensation insurance through Wesco Insurance Company, as shown on the CSLB record for license 821617.

The Santa Clarita Valley: Santa Clarita, including Valencia, Newhall, Saugus and Canyon Country, plus Stevenson Ranch and Castaic.

On Avenue Tibbitts in Valencia, in the City of Santa Clarita. The full address is at the foot of every page.

Plumbing by Kirk's plumbing maintenance plan for Santa Clarita homes: for $99 a year per household, priority scheduling, 15% off one service a year, and a pressure check, a maintenance check and a stoppage clearing included. The Family Plan page has the details.