Plumbing Permits: Concord vs Richmond
How do plumbing permits rules compare between Concord, CA and Richmond, CA?
Concord and Richmond 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 →Richmond, CA
Contra Costa County
Richmond requires plumbing permits for water heater replacements, repipes, sewer lateral work, gas line modifications, and fixture additions under the 2022 California Plumbing Code, with mandatory sewer lateral compliance at point of sale.
View full Richmond rules →Key Facts Comparison
| Fact | Concord | Richmond |
|---|---|---|
| - | - |
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.
Richmond FAQ
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