R.K. Knight Plumbing & Rooter
- Art
- Morning
- Sink
There are no contractors listed in South Whittier itself yet; the 24 below are the closest options, from towns including Whittier (15, 2 mi), Costa Mesa (3, 20 mi) and South El Monte (2, 8 mi).
6 open 24/7 · 17 open weekends · 22 rated 4.5+ · 14 show a license
Data verified October 18, 2026
Listed for homeowners in and around South Whittier, CA, these 24 companies cover plumbing work. Hours, license claims and free estimate offers come from each company's own website, so confirm them on the phone before you agree to a visit for something already running.

The 24 contractors on this page are rated from 4.3 to 5.0 across 1,687 reviews; 9 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise quality (81%), professionalism (77%) and responsiveness (77%). 6 are open around the clock; 17 are open on Saturdays and 8 on Sundays. The services the contractors on this page list most often on their websites are drain cleaning (5), drain cleaning services (2), hydro jetting (2) and water heater repair (2). 14 show a license on their websites and 7 have a BBB rating of A or A+. Domain records put 16 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 6 offer emergency call-outs; 4 offer financing or payment plans; 8 give free estimates; 11 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 20 publish a contact page; 7 list a public email and 4 take bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
14 of the 24 plumbing listings here show a license on their websites. Ask for the number, take it to the board that issued it and confirm it is current and actually covers plumbing. A company that does not say so may still hold a license, so ask on the phone and write the number down.