Permit Record

Alteration Commercial

336 W Wellington Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$1,017,000
ContractorEnger-Vavra, INC. →
Permit record
Parties
Contractor
Enger-Vavra, INC.
Applicant
Not in source
Owner
336 Wellington Association
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
1428202018
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
41.9367, -87.6384
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 30, 2025
Applied
May 6, 2025
Work class
Commercial
Description
Source description

SPR 2019: REMOVE PENTHOUSE MECHANICAL ROOM MAU AND REPLACE WITH ROOF TOP MAU TO EXISTING 29-STORY CONDO AS PER PLANS (OCCUPANCY: R2, CONSTRUCTION TYPE: 1A)

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
May 2, 2026 · 13:10 UTC
Last seen
May 15, 2026 · 08:49 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

14 permits at this parcel (parcel 1428202018) · Jan 5, 2009 – Jul 30, 2025

  1. Jul 30, 2025This permitAlteration Commercial · Issued$1,017,000Enger-Vavra, INC.
  2. Apr 26, 2024B200015009MEP Electrical · Pending$30,000
  3. Mar 14, 2024B200011110Foundation Only · Pending$240,712
  4. Nov 7, 2022100995172Alteration Residential$278,370National Restoration Systems, INC
  5. Sep 20, 2016100662159Alteration Commercial · Finaled$81,105Staalsen Construction CO., INC.
  6. Apr 28, 2016100647238Addition Residential$212,930
  7. May 27, 2015100597074MEP Electrical$33,585Butterfield And Sons Construction & Design, INC.
  8. Aug 27, 2014100557614MEP Mechanical HVAC$520,248
  9. Mar 18, 2014100530927Alteration Residential · Finaled$100,000Consortian Construction, INC.
  10. Jun 5, 2013100494012MEP Mechanical HVAC$478,000Otis Elevator - Chicago
  11. Jan 3, 2013100472176Roofing$252,092
  12. Aug 5, 2010100357306Alteration Residential$149,436Illinois Sash Erectors, INC.
  13. Jun 9, 2009100295362MEP Plumbing$5,050Destiny Development Team, INC.
  14. Jan 5, 2009100261201Alteration Commercial · Finaled$247,990National Restoration Systems, INC

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

Other permits by Enger-Vavra, INC.

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Developer details
Permit #
101068800
Canonical ID
3:101068800
Source permit ID
101068800
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