Permit Record

Alteration Residential

4488 N Walden Way

ClassificationALTERATION/TENANT FINISHResidential Alteration
Reliable value$14,000
ContractorElvis Chavez Mayo
Permit record
Parties
Contractor
Elvis Chavez Mayo
Applicant
Not in source
Owner
Not in source
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
0021116002000
Climate zone (IECC)
5B
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
ALTERATION/TENANT FINISH
Geocode & dates
Coordinates
39.7776, -104.7755
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 8, 2019
Applied
Jul 8, 2019
Work class
Residential
Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
May 20, 2026 · 00:47 UTC
Last seen
Jul 15, 2026 · 09:58 UTC
Last changed
Jul 14, 2026 · 00:21 UTC
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 0021116002000) · Dec 11, 2014 – Jul 8, 2019

  1. Jul 8, 2019This permitAlteration Residential · Issued$14,000Elvis Chavez Mayo
  2. Dec 11, 2014denver_res_2014-RESCON-0000653979New Construction Residential Sf · Finaled$199,756Oakwood Homes

Full permit history at this parcel · as of Jul 15, 2026.

Other permits by Elvis Chavez Mayo

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Developer details
Permit #
denver_res_2019-RESCON-0004237
Canonical ID
321:denver_res_2019-RESCON-0004237
Source permit ID
denver_res_2019-RESCON-0004237
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