Access real-time new construction permit data from Lake County, IL. These permits represent ground-up residential and commercial construction — the most consequential permits for real estate market analysis.
Showing the 10 most recent new construction permits issued in Lake County, IL. Access all 119 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-08-07 | 28479 SCHOONER | — | FINAL | HELMER EXCAVATING & SEPTIC LLC |
| 2026-08-05 | 19951 OLD MEADOW | $1.8M | FILED | TEMPCO HVAC |
| 2026-07-30 | 19951 OLD MEADOW | $1.8M | CANCELLED | ICON BUILDING GROUP |
| 2026-07-30 | 23780 SOUTH LAKEWOOD | — | ISSUED | — |
| 2026-07-29 | 19 PERAINO | — | FILED | PETER SNELTEN & SONS |
| 2026-07-27 | 36909 STANTON POINT | $250K | FILED | Northern Lakes Plumbing |
| 2026-07-24 | 32861 FAIRFIELD | $210K | FILED | RAMIREZ BROTHERS PLUMBING INC |
| 2026-07-23 | 42411 DEEP LAKE | $1 | ISSUED | Evergreen Renewables |
| 2026-07-22 | 26624 INGLESIDE SHORE | $700K | FILED | ABT ELECTRIC |
| 2026-07-22 | 40543 FAIRVIEW | $600K | FILED | 24548 Aster LLC |
Customer profile: real estate investors, building materials suppliers, and construction market analysts.
Monitor new-build activity for investment analysis, supply chain planning, and competitor tracking. New construction permits are the canonical leading indicator of housing starts.
Query Lake County, IL new construction permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Lake%20County&state=IL&category=NEW_CONSTRUCTION" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Lake County, IL's official open data portal daily at 3 AM UTC. Most new construction permits appear within 24-48 hours of issuance.
Yes. The API supports filtering by zip code, date range, contractor name, estimated value, and more. See the full API documentation for query parameters.
Yes. Building permits including new construction permits are public records maintained by Lake County, IL's building department. PermitStack normalizes this open data into a clean, consistent API.
Our customers include real estate investors, building materials suppliers, and construction market analysts. Monitor new-build activity for investment analysis, supply chain planning, and competitor tracking. New construction permits are the canonical leading indicator of housing starts.
Data source: Official Lake County, IL open data portal. Last updated: 2026-08-07.