Permit Record

Alteration Commercial

3705 N Southport Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$15,000
ContractorBlend Build, INC →
Permit record
Parties
Contractor
Blend Build, INC
Applicant
Not in source
Owner
John Diedrich
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
1420115013
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
41.9491, -87.6639
Geocode confidence
90%
Geocode source
Not in source
Issued
Dec 18, 2013
Applied
Dec 5, 2013
Work class
Commercial
Description
Source description

REVISION TO STOREFRONT PERMIT # 100502026SELF-CERTIFICATION PERMITWORK IS FOR EXTERIOR STOREFRONT RENOVATION TO FIRST FLOOR LEVEL OF FRONT FACADE ON A THREE-STORY MASONRY BUILDING **SELF CERT CONDITIONAL PERMIT: SUBJECT TO FIELD INSPECTIONS **

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 12:57 UTC
Last seen
May 15, 2026 · 08:42 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

5 permits at this parcel (parcel 1420115013) · Jun 12, 2013 – Dec 18, 2013

  1. Dec 18, 2013This permitAlteration Commercial · Finaled$15,000Blend Build, INC
  2. Nov 12, 2013100510418Alteration Commercial · Finaled$12,000Blend Build, INC
  3. Sep 18, 2013100502026Alteration Commercial · Finaled$15,000Blend Build, INC
  4. Jun 12, 2013100491549Alteration Commercial · Finaled$65,000Blend Build, INC
  5. Jun 12, 2013100491550Alteration Commercial · Finaled$65,000Blend Build, INC

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

Other permits by Blend Build, INC

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Developer details
Permit #
100517507
Canonical ID
3:100517507
Source permit ID
100517507
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