Permit Record

Building permit

3400 Mertens Ave, Baltimore, MD

ClassificationTelecommunications Facility
Reliable value$47,000
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
6607K016
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
Telecommunications Facility
Geocode & dates
Coordinates
39.2623, -76.5669
Geocode confidence
100%
Geocode source
geocodio
Issued
Jun 15, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

Verizon Wireless proposes to remove 6 antennas, 6 remote radio heads and install 9 antennas and 6 remote radio heads on existing telecommunication rooftop. Upgrade ancillary equipment as per plans.

Status
Current status
issued
Source status
Issued
Expired
Dec 12, 2026
Provenance
First seen by PermitCore
Jun 16, 2026 · 13:21 UTC
Last seen
Jun 25, 2026 · 01:09 UTC
Last changed
Jun 16, 2026 · 13:21 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

9 permits at this parcel (parcel 6607K016) · Jun 10, 2020 – Jun 15, 2026

  1. Jun 15, 2026This permitOther · Issued$47,000
  2. Sep 12, 2025baltimore_BCCM-25-002779Other · Issued$35,000
  3. Aug 2, 2022baltimore_COM2022-02146Other · Issued$30,000
  4. Jan 7, 2022baltimore_COM2021-03933Other · Issued$25,000
  5. Oct 14, 2021baltimore_COM2021-80442MEP Electrical · Issued
  6. Oct 6, 2021baltimore_COM2021-79848Other · Issued
  7. May 24, 2021baltimore_COM2021-00872Alteration Commercial · Issued$15,000
  8. Sep 29, 2020baltimore_COM2020-02064Other · Issued$25,000
  9. Jun 10, 2020baltimore_COM2020-01502Other · Issued$25,000

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

Developer details
Permit #
baltimore_BCCM-26-001863
Canonical ID
337:baltimore_BCCM-26-001863
Source permit ID
baltimore_BCCM-26-001863
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