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§ 02
When a permit is required
Permit triggers and exempt work for Princeton
Permit required before erecting, enlarging, structurally altering, or excavating for a building or structure, and before obstructing, breaking, repairing, or altering city sidewalks, curbs, parkways, streets, or other city property.
Re-roofing generally does not require a permit.
Window replacement generally does not require a permit.
Siding replacement and similar maintenance generally do not require a permit.
- Exempt Re-roofing generally does not require a permit.
- Exempt Window replacement generally does not require a permit.
- Exempt Siding replacement and similar maintenance generally do not require a permit.
Required documents
- Complete description of the work
- Lot plan or plat showing existing and proposed construction for new structures or alterations
- Permit validity
- Job copy of the permit must be kept at the construction site until the work is completed.
§ 03
Application process
Typical processing: Within a reasonable time.
- 01 Permit application is made to the zoning administrator on forms they prescribe.
- 02 Application must include a complete description of the work.
- 03 For new structures or alterations, a lot plan or plat showing existing and proposed construction must be attached.
- 04 Permit is issued within a reasonable time after the application complies with the code.
Typical processing time: Within a reasonable time.
§ 04
Frequently asked
Common questions about Princeton permits
01 Do I need a building permit in Princeton, IL? ▸
Permit required before erecting, enlarging, structurally altering, or excavating for a building or structure, and before obstructing, breaking, repairing, or altering city sidewalks, curbs, parkways, streets, or other city property.
02 How do I apply for a building permit in Princeton, IL? ▸
To apply for a building permit in Princeton, IL, follow these steps: 1. Permit application is made to the zoning administrator on forms they prescribe. 2. Application must include a complete description of the work. 3. For new structures or alterations, a lot plan or plat showing existing and proposed construction must be attached. 4. Permit is issued within a reasonable time after the application complies with the code.
03 How long does it take to get a building permit in Princeton, IL? ▸
Building permit processing times in Princeton, IL typically run Within a reasonable time.. Timelines can vary based on project complexity and current department workload.
04 What work is exempt from building permits in Princeton, IL? ▸
Not all construction work requires a permit in Princeton, IL. The following work is generally exempt: Re-roofing generally does not require a permit.; Window replacement generally does not require a permit.; Siding replacement and similar maintenance generally do not require a permit.. When in doubt, confirm with the local building department before starting work.
last verified April 2026
source Planning, Building, and Zoning Department ↗
entry id permits/illinois/bureau/princeton
Educational reference. Permit rules and fees change — confirm current requirements directly with Planning, Building, and Zoning Department before applying. Jaspector is not legal advice.