855 E Porter Av

Naperville, IL 60540

One permit on record here. The newest, Sep 2: Install a lawn irrigation system with an rpz backflow device. Naperville publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Install a lawn irrigation system with an rpz backflow device

   Plumbing
   Sep 2$9,000

• 885 E Porter Av newest permit Sep 11, 2026
• 980 E Porter Av newest permit Jan 28, 2025
• 1041 E Porter Av newest permit Sep 15, 2026
• 1051 E Porter Av newest permit Jun 3, 2025
• 633 E Porter Av newest permit Jun 19, 2026
• 510 E Porter Av newest permit Jan 10, 2025
• 501 E Porter Av newest permit Sep 9, 2025

The newest permit in the city's data is from Sep 30, 2026, 8 days ago. Permits issued after that won't appear here until the city publishes them.

City of Naperville updated its data Oct 7, 2026. We checked it Oct 8, 01:09 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near