R.K. KNIGHT PLUMBING Share: Plumbers R.K. KNIGHT PLUMBING Visit Website 15929 E. Whittier Blvd. Whittier, CA 90603 (562) 947-5588 (562) 947-3885 (fax) Hours: Monday - Sunday 8:00 am- 4:30 pm About Rep Info About W Whom to Contact Ronald Knight