Permit Record

MEP Mechanical HVAC

4318 Walther Ave, Baltimore, MD

Classification1-05Residential MEP
Reliable value$140
ContractorNot in source
Permit record
Parties
Contractor
Not in source
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
5890 005
Climate zone (IECC)
4A
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
1-05
Geocode & dates
Coordinates
39.3378, -76.5702
Geocode confidence
100%
Geocode source
geocodio
Issued
Jul 21, 2022
Applied
Not in source
Work class
Residential
Description
Source description

INSTALL (1) 20000 BTU FUEL-BURNING EQUIP AS PER CODE.

Status
Current status
issued
Source status
Issued
Expired
Jan 21, 2023
Provenance
First seen by PermitCore
May 20, 2026 · 02:39 UTC
Last seen
Jun 25, 2026 · 01:00 UTC
Last changed
Jun 25, 2026 · 01:00 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 5890 005) · Nov 23, 2021 – Jul 21, 2022

  1. Jul 21, 2022This permitMEP Mechanical HVAC · Issued$140
  2. Nov 23, 2021baltimore_COM2021-85672Demolition · Issued$5,000

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

Developer details
Permit #
baltimore_COM2022-74789
Canonical ID
337:baltimore_COM2022-74789
Source permit ID
baltimore_COM2022-74789
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