Preview 555,290 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 2026-09-21.

B.L. BLOCK CONSTRUCTION & DEVELOPMENT GROUP, INC.

Chicago, IL

The city has published this business under 2 spellings (B.L. BLOCK CONSTRUCTION & DEVELOPMENT GROUP, INC.; B.L. BLOCK CONSTRUCTION & DEVELOPMENT GROUP INC), counted here as one.

8 Permits on record
8 Addresses
2 Permit types

Permits issued between 2019-07-31 and 2025-10-01.

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/ALTERATION424 10135
PERMIT - EASY PERMIT PROCESS40 00

What they pull permits for

Trades

ValuepermitsShare
Electrical 3
General/Building 3
Plumbing 2

Nature of work

ValuepermitsShare
Alteration 4
Other 4

Where they stand

ValuepermitsShare
ACTIVE 2
EXPIRED 1
COMPLETE 1

Where they have worked

8 addresses. Most recently permitted first.

Every permit above is published by the City of Chicago in its open-data portal. 555,290 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.