1,660 plumbers sit within 15 miles of a covered ZIP centroid in San Diego County, and 36 ZIP codes publish a plumbing ranking. 1,640 of those 1,660 plumbers hold an active CSLB contractor license, 99 percent. California licenses plumbing work under CSLB class C-36. 739 of the plumbing licenses carry workers compensation insurance and 864 are recorded exempt. Every ZIP here lists 35 plumbers, and 91942 draws on the most in range at 1,051, 92054 the fewest at 350. A surety has filed a bond cancellation date on 39 of the plumbing licenses, 15 dated on or before the September 10, 2026 roster pull. 853 of the 1,640 plumbing licenses, 52 percent, were ten years old or older at the September 2026 build.

36 ZIP codes ranked
one published list per ZIP
892 distinct plumbers
across every list in the category

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Plumbing coverage by ZIP code

Plumbing by ZIP code most list 35 plumbers