Permit Record

Alteration Residential

5815 N Mason Ave, Chicago, IL

ClassificationPERMIT – EXPRESS PERMIT PROGRAMResidential Alteration
Reliable value$23,364
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Mason Nancy
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1305409013
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
41.9870, -87.7765
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 21, 2024
Applied
Jun 7, 2024
Work class
Residential
Description
Source description

CONSTRUCT A WOODEN DECK, STAIRS AND HANDRAILS AT THE FRONT OF THE HOUSE.

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
May 2, 2026 · 13:24 UTC
Last seen
May 15, 2026 · 08:56 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

2 permits at this parcel (parcel 1305409013) · Jun 5, 2024 – Jun 21, 2024

  1. Jun 21, 2024This permitAlteration Residential · Issued$23,364
  2. Jun 5, 2024101052740MEP Mechanical HVAC$23,364Extended Home Living Svcs,inc.

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
B200019634
Canonical ID
3:B200019634
Source permit ID
B200019634
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