Water heater permit checklist — Modesto, California
Assembled from Modesto’s own published permit rules. Every line below is quoted from a city document and linked to it. Nothing here is generated, estimated, or inferred from another jurisdiction.
Do you need a permit?
Modesto requires a permit for a water heater.
When a permit is not required
No exemption published - Modesto carries a dedicated flat water heater replacement permit fee in its adopted schedule, so replacements are permitted work regardless of type.
Loading the full checklist…
Sources
- water heater — permit rules ↗verified August 2026
Other permits Modesto publishes rules for
Listed because the city publishes a separate rule for each type — not because this project necessarily triggers one. Whether it does depends on your scope of work.
- Deck permit checklist
- Fence permit checklist
- Shed permit checklist
- Re-roof permit checklist
- Retaining wall permit checklist
- Electrical work permit checklist
- General building work permit checklist
BuildSpec is a reference, not the authority having jurisdiction. Confirm requirements with Modesto before you build.