Chicago, Illinois building permit

101076312

ACTIVE

4152 N MASON AVE — all permits at this address

SELF-CERT 2019 CBC: ADDITION TO EXISTING BUILDING FOR NEW 2ND FLOOR ADDITION FOR NEW PRIMARY SUITE WITH BATHROOM AND NEW ELECTRIC HVAC SYSTEM, NEW 200AM ELECTRICAL SERVICE UPGRADE FROOM EXISTING. 2 STORY 23' TALL SINGLE FAMILY HOME (OCCUPANCY GROUP R-5, TYPE III-B CONSTRUCTION)

Status date2026-01-22
JurisdictionChicago, Illinois
SourceChicago Data Portal (Department of Buildings)
Data freshnessOfficial city open data, updated daily per city data portal
View official record at Chicago Building Permits (city data portal)

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