Preview 436,579 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-20.

HILL MECHANICAL CORPORATION

Chicago, IL

The city has published this business under 3 spellings (HILL MECHANICAL CORPORATION; HILL MECHANICAL; HILL MECHANICAL CORP.), counted here as one.

31 Permits on record
29 Addresses
2 Permit types

Permits issued between 2017-06-22 and 2024-09-10.

How long the city took

Days from application to issue, by permit type, with the city's own median for the same type beside it. This measures the permit office as much as the contractor.

Permit typePermitsMedian daysChicago medianSlowest 10%
PERMIT - RENOVATION/ALTERATION1342 6204
PERMIT - EASY PERMIT PROCESS180 014

What they pull permits for

Trades

ValuepermitsShare
Mechanical 15
Electrical 9
Plumbing 4
General/Building 3

Nature of work

ValuepermitsShare
Other 18
Alteration 13

Where they stand

ValuepermitsShare
COMPLETE 6
EXPIRED 5
ACTIVE 2

Where they have worked

1–24 of 29 addresses. Most recently permitted first.

Every permit above is published by the City of Chicago in its open-data portal. 436,579 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got.