Plumbing Work Cost in Honolulu, HI
Plumbing Work in Honolulu, HI costs a median of $3,800, with the middle 50% of projects between $1,300 and $6,000. Based on 3,112 permits filed between September 1999 and June 2025 with City and County of Honolulu Department of Planning and Permitting. Last updated May 16, 2026.
Sourced from 3,112 building permits on file with the City of Honolulu. Source: Honolulu Building Permits.
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Half of all projects cost less. Half cost more.