Permit Record

MEP Mechanical HVAC

4818 Midline Rd, Baltimore, MD

Classification1-08Residential MEP
Reliable valueNot in source
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
6048 166
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
1-08
Geocode & dates
Coordinates
39.3228, -76.5372
Geocode confidence
100%
Geocode source
geocodio
Issued
Nov 23, 2021
Applied
Not in source
Work class
Residential
Description
Source description

INSTALL (1) 70000 BTU FUEL-BURNING EQUIP AS PER CODE.

Status
Current status
issued
Source status
Issued
Expired
May 23, 2022
Provenance
First seen by PermitCore
May 20, 2026 · 02:39 UTC
Last seen
Jun 25, 2026 · 00:58 UTC
Last changed
Jun 25, 2026 · 00:58 UTC
Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

2 permits at this parcel (parcel 6048 166) · Nov 23, 2021 – Nov 23, 2021

  1. Nov 23, 2021This permitMEP Mechanical HVAC · Issued$100
  2. Nov 23, 2021baltimore_COM2021-86177MEP Mechanical HVAC · Issued$3,000

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

Developer details
Permit #
baltimore_COM2021-86178
Canonical ID
337:baltimore_COM2021-86178
Source permit ID
baltimore_COM2021-86178
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