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HVAC Permits

HVAC Permits in Lake County, IL

Access real-time HVAC permit data from Lake County, IL. HVAC permits cover new installations, equipment replacement, and major system changes — all high-value customer signals.

1,810
Total Permits
100
Last 12 Months
9
Last 30 Days
$12K
Avg Value

Recent HVAC Permits in Lake County, IL

Showing the 10 most recent HVAC permits issued in Lake County, IL. Access all 100 permits from the last year via the API.

IssuedAddressValueStatusContractor
2026-07-20 15270 PINEWOOD ISSUED
2026-07-20 26895 CHEVY CHASE FILED
2026-07-16 37155 DEERPATH ISSUED
2026-07-16 17794 BRAEWICK FILED
2026-07-15 42169 LAKE ISSUED
2026-07-02 977 HARRIS $25K FILED
2026-06-30 1198 PINE TREE FILED ABC Plumbing, Sewer, Heating,
2026-06-24 31160 DARRELL $16K FILED Legacy Home Services LLC/ Jaco
2026-06-23 38142 3RD $7K FILED LEGACY HOME SERVICES LLC / Jac
2026-06-17 14458 MAYLAND VILLA $13K FILED PRECISION TODAY

Who Uses Lake County, IL HVAC Permits Data?

Customer profile: HVAC contractors, heating and cooling companies, and equipment distributors.

Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.

API Example

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

curl "https://api.permit-stack.com/v1/permits/search?city=Lake%20County&state=IL&category=HVAC" \
  -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 HVAC permits data updated?

PermitStack ingests permits from Lake County, IL's official open data portal daily at 3 AM UTC. Most HVAC 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 HVAC permits data in Lake County, IL public record?

Yes. Building permits including HVAC 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 HVAC permits data?

Our customers include HVAC contractors, heating and cooling companies, and equipment distributors. Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.

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

Every new hvac permit in your territory, delivered as a fresh, exclusive lead — owner of record, mailing address, and project value included where available. The replacement-age lead option covers every home in Lake County, IL with HVAC systems 10–18 years old and no newer permit since — exclusively yours in the ZIPs you claim.

Own your ZIP’s permit leads — from $79/mo →

Get API access to Lake County, IL HVAC 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: 2026-07-20.