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Solar Permits

Solar Permits in Lake County, IL

Access real-time solar permit data from Lake County, IL. Every residential and commercial solar installation requires a permit, making this dataset the most reliable leading indicator of solar activity in Lake County, IL.

1,171
Total Permits
151
Last 12 Months
0
Last 30 Days
$33K
Avg Value

Recent Solar Permits in Lake County, IL

Showing the 10 most recent solar permits issued in Lake County, IL. Access all 151 permits from the last year via the API.

IssuedAddressValueStatusContractor
2026-08-07 24247 W ROSE AVE $32K FILED Vincent Cortese
2026-08-07 18270 W OLD HICKORY CT $6K ISSUED ilumen Solar
2026-08-06 24625 W HIGHWOODS DR $40K FILED Sunrun Installation Services,
2026-08-05 28811 N MADISON AVE $6K FILED VOLT LLC
2026-08-04 18788 W MAPLE AVE $11K FILED VOLT LLC
2026-08-04 25251 W TIMBER LN $14K IN_PROGRESS VOLT LLC
2026-08-04 25285 W COLUMBIA BAY DR $8K FILED VOLT LLC
2026-08-03 23039 N HIGH RIDGE RD $8K FILED Phoenix Exteriors
2026-08-03 24686 W MIDDLE FORK RD $7K FILED Vincent Cortese
2026-07-29 24675 W INDIAN TRAIL RD $80K ISSUED TESLA INC

Who Uses Lake County, IL Solar Permits Data?

Customer profile: solar installers, clean energy contractors, and solar sales teams.

Find homeowners who just permitted a solar installation for follow-up services, battery upgrades, or related work. Track local competitor activity and identify underserved zip codes.

API Example

Query Lake County, IL solar permits directly with a single HTTP call:

curl "https://api.permit-stack.com/v1/permits/search?city=Lake%20County&state=IL&category=SOLAR" \
  -H "X-API-Key: pk_your_key"

Or use the official Python SDK: pip install permitstack

Related Lake County, IL Permit Data

Frequently Asked Questions

How often is Lake County, IL solar permits data updated?

PermitStack ingests permits from Lake County, IL's official open data portal daily at 3 AM UTC. Most solar permits appear within 24-48 hours of issuance.

Can I filter by zip code, date range, or contractor?

Yes. The API supports filtering by zip code, date range, contractor name, estimated value, and more. See the full API documentation for query parameters.

Is solar permits data in Lake County, IL public record?

Yes. Building permits including solar permits are public records maintained by Lake County, IL's building department. PermitStack normalizes this open data into a clean, consistent API.

Who uses Lake County, IL solar permits data?

Our customers include solar installers, clean energy contractors, and solar sales teams. Find homeowners who just permitted a solar installation for follow-up services, battery upgrades, or related work. Track local competitor activity and identify underserved zip codes.

Solar contractor in Lake County, IL? Turn these permits into jobs.

Search every solar permit in your area by address, ZIP and date, and see who pulled it. Free tier includes 100 requests a day. The replacement-age lead option covers every home in Lake County, IL with solar systems 10–20 years old (inverter/repower age) and no newer permit since — exclusively yours in the ZIPs you claim.

See what contractors can do with this data →

Get API access to Lake County, IL solar permits

Free tier includes 100 requests/day. Get up and running in under 5 minutes.

View pricing →

Data source: Official Lake County, IL open data portal. Last updated: 2026-08-07.