Whole-house repipe permits in Long Beach, CA

General California guidance last updated May 22, 2026 · Long Beach data verified August 10, 2026

What plumbing contractors need to know about pulling a whole-house repipe permit in Long Beach (Los Angeles County).

Short answer

In California, a whole-house repipe needs a plumbing permit, pulled by a licensed C-36 contractor under the California Plumbing Code (Title 24, Part 5). The permit covers replacing existing supply (and sometimes drain/waste/vent) piping; common drivers include failing galvanized or polybutylene supply, slab leaks, low-pressure complaints, and pinhole leaks in copper.

Long Beach accepts submittal through the LB Services — Permitting and Licensing and has adopted the 2025 California Building Standards Code (with the Long Beach Municipal Code). Fee details and sources are below.

Long Beach permit data

Sourced from public City of Long Beach documents — every field carries the source URL and verification date.

Permit portal
LB Services — Permitting and Licensing

verified Aug 10, 2026 · source · The city's online permit system covers express permits — renewable energy (PV, ESS, EV chargers), reroofs, electrical panel/subpanel changeouts, water heater changeouts for single-family/duplex dwellings, and certain commercial project types

Adopted code edition

2025 California Building Standards Code (with the Long Beach Municipal Code)

verified Aug 10, 2026 · source · Effective January 1, 2026, all projects must comply with the 2025 Edition of the California Building Standards Code and the Long Beach Municipal Code (LBMC) to receive approval, as required by state law

Fee schedule
Building Permit & Plan Check Fees — fee changes effective May 20, 2026

verified Aug 10, 2026 · source · Separate schedules for electrical, plumbing, mechanical, and fire fees are published on the same fee-schedules listing page

The general picture in California

A repipe replaces the hot/cold supply distribution throughout a structure — most commonly converting galvanized or polybutylene to PEX or copper. The permit covers pipe material, sizing, routing, fastening, insulation, manifold or trunk-and-branch layout, and pressure testing. Drain/waste/vent repipes add slope, venting, and cleanout requirements. Drywall and finish repairs are out of scope of the plumbing permit but may require their own permits if structural framing is altered.

For deeper background that isn't Long Beach-specific, see the statewide whole-house repipe guide.

Typically needs a permit

Whole-house repipe itself triggers a permit in nearly every California jurisdiction, Long Beach included. Long Beach-specific variations are confirmed with the issuing department above.

Usually doesn't (general norm)

  • Replacing an exposed section of supply pipe with the same material and routing (repair)
  • Replacing a fixture supply line, angle stop, or stop valve
  • Tightening or replacing a single fitting on existing pipe

Documents & plans generally required

Common reasons whole-house repipe applications get bounced

Code-rooted patterns across California — not a Long Beach-specific rejection rate.

The inspection sequence

A typical order — the number of stops and exact sequence vary by jurisdiction and scope.

  1. 1Rough/cover inspection with new piping exposed, pressure-tested, and supported
  2. 2Insulation inspection for Title 24 hot-water-line insulation where applicable
  3. 3Final inspection with fixtures reconnected, pressure restored, and the system tested

Licensing — who can pull it

Repipes in California are performed by a C-36 (Plumbing) licensed contractor; a B (General Building) contractor may pull within a larger project under CSLB rules. The licensed contractor doing the work typically pulls the permit.

Other verified Long Beach notes

Frequently asked questions

Do I need a permit for a whole-house repipe in California?

Yes — replacing supply (and/or DWV) piping throughout a structure is permitted plumbing work in every California jurisdiction. The permit covers material, sizing, routing, and pressure testing; the inspector typically signs off at rough (pre-cover) and at final.

Is PEX allowed throughout California?

Yes — PEX has been approved statewide for potable water under the California Plumbing Code for over a decade. Some jurisdictions still require specific listings or limit certain fitting types; the listing should be shown on the permit submittal.

Do I need a separate permit for drywall repair?

The plumbing permit covers the pipe work only. Drywall and finish repair are typically follow-up work and don't require a separate permit unless structural framing is altered. Inspectors will require pipe access (open walls or strategic cuts) at the rough inspection.

Can a repipe be done in an occupied home?

Generally yes — most residential repipes are done with the occupants in place, with water shut off for short periods. The permit doesn't restrict occupancy; sequencing is a contractor/owner decision.

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