Do I need a permit for plumbing fixture or repiping in Downers Grove?
Yes. In Illinois, plumbing fixture or repiping generally requires a permit, and Downers Grove is no exception.
Repiping a home's water distribution or drainage requires a permit in most Illinois jurisdictions and must be performed by an Illinois-licensed plumber under the statewide Illinois Plumbing Code. Minor repairs such as clearing a stoppage or replacing a faucet are typically exempt, but replacing or rerouting piping is not. Re-piping or altering water supply and drainage requires a plumbing permit in Downers Grove under the State of Illinois Plumbing Code. The Village provides a Water Supply Fixture Unit Calculation form for supply sizing. Plumbing must be done by an Illinois state-licensed plumber (IDPH). Owner-occupants may qualify to do their own work using the Village Homeowner Acting Plumbing Contractor form.
Documents you may need
- Plumbing plan showing fixtures and pipe runsLikely required
- Illinois-licensed plumber informationrequired
- Pipe material specificationsSometimes required
- Plumbing permit application via the Village permit portal (cvportal.downers.us)required
- Water Supply Fixture Unit Calculation and plumbing planLikely required
- Illinois state-licensed plumber information, or Homeowner Acting Plumbing Contractor form for owner-occupantsrequired
Possible inspections
- Rough plumbing inspection
- Pressure test
- Final inspection
- Final plumbing inspection
Frequently asked questions
- Do I need a permit for plumbing fixture or repiping in Downers Grove?
- Yes. In Illinois, plumbing fixture or repiping generally requires a permit, and Downers Grove is no exception. Repiping a home's water distribution or drainage requires a permit in most Illinois jurisdictions and must be performed by an Illinois-licensed plumber under the statewide Illinois Plumbing Code. Minor repairs such as clearing a stoppage or replacing a faucet are typically exempt, but replacing or rerouting piping is not. Re-piping or altering water supply and drainage requires a plumbing permit in Downers Grove under the State of Illinois Plumbing Code. The Village provides a Water Supply Fixture Unit Calculation form for supply sizing. Plumbing must be done by an Illinois state-licensed plumber (IDPH). Owner-occupants may qualify to do their own work using the Village Homeowner Acting Plumbing Contractor form.
- Who issues the permit in Downers Grove?
- The local building department for Downers Grove handles permitting. This page lists its contact details and online portal. Your mailing city is not always the permitting authority, so confirm the jurisdiction before you apply.
- How do I find out the exact requirements for my project?
- Run the free PermitRoadmap check for your specific project and answers. It returns the likely permits, documents, inspections, and next steps, each linked to its official source.
PermitRoadmap is an independent informational service and is not affiliated with any city, county, state agency, or permitting authority. Results are informational and do not replace confirming requirements with the local permitting authority.