Plumbing Permits: Concord vs Pittsburg
How do plumbing permits rules compare between Concord, CA and Pittsburg, CA?
Concord and Pittsburg have similar restriction levels.
Concord, CA
Contra Costa County
Concord has adopted the 2022 California Plumbing Code in CMC Title 18. Permits are required for water heater replacements, repipes, sewer laterals, backflow devices, and fixture additions. The City participates in the Central Contra Costa Sanitary District (Central San) for sewer lateral standards.
View full Concord rules →Pittsburg, CA
Contra Costa County
Pittsburg requires plumbing permits under the California Plumbing Code adopted through Municipal Code Title 15 for water heater replacement, repipes, sewer laterals, gas lines, and fixture additions. Like-for-like faucet and fixture swaps are generally exempt. Permits require licensed C-36 plumbing contractors or owner-builders, and inspections include rough-in pressure tests and finals.
View full Pittsburg rules →Key Facts Comparison
| Fact | Concord | Pittsburg |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Concord FAQ
Do I need a permit to replace my water heater in Concord?
Yes. Even a like-for-like replacement requires a plumbing permit so the Building Division can verify seismic strapping, T&P relief, venting, and combustion air.
Who handles sewer lateral issues in Concord?
Central Contra Costa Sanitary District (Central San) regulates private sewer laterals. Concord issues the plumbing permit, but Central San sets lateral specifications.
Can a homeowner do their own plumbing in Concord?
Yes, owner-occupants of a single-family home may pull an owner-builder permit and perform their own work, subject to all required inspections.
Pittsburg FAQ
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