Baltimore City · 21216

4001 ALTO RD

Property watching is a Pro feature. Join the waitlist to get new permits, violations, and inspections on this property in a daily email digest.

Total assessment
$4,797,900
Land use
Commercial (C)
Year built
1926
Last sale
Jan 1, 1797

This owner holds 9859 Baltimore City properties (Pro feature — join the waitlist).

Assessment

OwnerMAYOR AND CITY COUNCIL OF
Land useCommercial (C)
Total assessment$4,797,900 (cycle 2026)
Last saleJan 1, 1797
Year built1926
ZoningR-1-E
Vacant

Permits

11
TypeDescriptionCostIssued
COM2024PROJECT SCOPE IS STILL TO REMOVE 2 ANTENNAS AND INSTALL 8 ANTENNAS WITH ANCILLARY EQUIPMENT AS PER PLANS AS PER CODE. (THIS IS A REFILING FOR THE EXPIRED PERMIT: COM2023-65645)$18,000Sep 4, 2024
COM2023REISSUANCE: REMOVING (2) EXISTING ANTENNAS AND INSTALLING (8) PROPOSED ANTENNAS AT AN EXISTING TELECOMMUNICATIONS FACILITY AS PER PLANS AS PER CODEIF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. AN AMENDED PERMIT MUST BE OBTAINED STATING NAME OF PRIME AND ELECTRIC CONTRACTOR BEFORE ANY WORK CAN BE STARTED. ORIGINALLY APPROVED UNDER PERMIT COM2022-01615 PLANS#2022-1298 ISSUED ON 6/23/2022. $15,000Aug 1, 2023
COM2023REINSTATE ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2021-01843:REMOVE (6) ANTENNAS, (3) TMAS, (3) RRHS, (1) CABINET, AND INSTALLING (6) ANTENNAS, (6) RRHS, AND (2) CABINETS AT THE EXISTING TELECOMMUNICATIONS FACILITY (NO CHANGE IN HEIGHT) AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-01843) REMOVE (6) ANTENNAS, (3) TMAS, (3) RRHS, (1) CABINET, AND INSTALLING (6) ANTENNAS, (6) RRHS, AND (2) CABINETS AT THE EXISTING TELECOMMUNICATIONS FACILITY (NO CHANGE IN HEIGHT) AS PER PLANS AS PER CODE.Jun 29, 2023
COM2022AMEND PERMIT: ADD ELECTRICAL CONTRACTOR . EXTEND ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2021-01843:REMOVE (6) ANTENNAS, (3) TMAS, (3) RRHS, (1) CABINET, AND INSTALLING (6) ANTENNAS, (6) RRHS, AND (2) CABINETS AT THE EXISTING TELECOMMUNICATIONS FACILITY (NO CHANGE IN HEIGHT) AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-01843) REMOVE (6) ANTENNAS, (3) TMAS, (3) RRHS, (1) CABINET, AND INSTALLING (6) ANTENNAS, (6) RRHS, AND (2) CABINETS AT THE EXISTING TELECOMMUNICATIONS FACILITY (NO CHANGE IN HEIGHT) AS PER PLANS AS PER CODE.Oct 26, 2022
COM2022SELECTIVE REPLACEMENT AND UPGRADE OF THE MECHANICAL HEATING SYSTEMS THROUGHOUT THE BUILDING AS PER PLANS AS PER CODE.$1,200,000Jul 28, 2022
COM2022REMOVING (2) EXISTING ANTENNAS AND INSTALLING (8) PROPOSED ANTENNAS AT AN EXISTING TELECOMMUNICATIONS FACILITY AS PER PLANS AS PER CODEIF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET, THEN SEPARATE PERMIT IS REQUIRED. $15,000Jun 23, 2022
COM2021remove (6) antennas, (3) tmas, (3) rrhs, (1) cabinet, and installing (6) antennas, (6) rrhs, and (2) cabinets at the existing telecommunications facility (no change in height) as per plans as per code.$37,500May 9, 2022
COM2020AMEND PERMIT: ADD PRIME CONTRACTOR . (ORIGINAL PERMIT:COM2019-01877:PROJECT INVOLVES REMOVING (12) ANTENNAS, (4) FROM EACH SECTOR, AND INSTALLING (8) ANTENNAS, (2) AT THE GAMMA SECTOR AND (3) EACH AT THE ALPHA AND BETA SECTORS. WE WILL ALSO BE REMOVING (6) RADIOHEADS AND INSTALLING (8) RADIOHEADS AS PER PLANS / AS PER CODE.IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET THEN SEPARATE PERMIT IS REQUIRED. ) Original Permit Description:(COM2019-01877) PROJECT INVOLVES REMOVING (12) ANTENNAS, (4) FROM EACH SECTOR, AND INSTALLING (8) ANTENNAS, (2) AT THE GAMMA SECTOR AND (3) EACH AT THE ALPHA AND BETA SECTORS. WE WILL ALSO BE REMOVING (6) RADIOHEADS AND INSTALLING (8) RADIOHEADS AS PER PLANS / AS PER CODE.IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET THEN SEPARATE PERMIT IS REQUIRED. Jan 21, 2020
COM2020AMEND PERMIT: ADD ELECTRICAL CONTRACTOR . EXTEND ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2019-01877:PROJECT INVOLVES REMOVING (12) ANTENNAS, (4) FROM EACH SECTOR, AND INSTALLING (8) ANTENNAS, (2) AT THE GAMMA SECTOR AND (3) EACH AT THE ALPHA AND BETA SECTORS. WE WILL ALSO BE REMOVING (6) RADIOHEADS AND INSTALLING (8) RADIOHEADS AS PER PLANS / AS PER CODE.IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET THEN SEPARATE PERMIT IS REQUIRED. ) Original Permit Description:(COM2019-01877) PROJECT INVOLVES REMOVING (12) ANTENNAS, (4) FROM EACH SECTOR, AND INSTALLING (8) ANTENNAS, (2) AT THE GAMMA SECTOR AND (3) EACH AT THE ALPHA AND BETA SECTORS. WE WILL ALSO BE REMOVING (6) RADIOHEADS AND INSTALLING (8) RADIOHEADS AS PER PLANS / AS PER CODE.IF INSTALLING SUPPRESSION SYSTEM IN EQUIPMENT CABINET THEN SEPARATE PERMIT IS REQUIRED. Jan 8, 2020
COM2019reinstate original permit.(original permit:com2017-16882:remove (3) existing antennas and install (3) new antennas as per plans as per code. if installing suppression system in equipment cabinet then separate permit is required.) original permit description:(com2017-16882) remove (3) existing antennas and install (3) new antennas as per plans as per code. if installing suppression system in equipment cabinet then separate permit is required.Aug 27, 2019
COM2019project involves removing (12) antennas, (4) from each sector, and installing (8) antennas, (2) at the gamma sector and (3) each at the alpha and beta sectors. we will also be removing (6) radioheads and installing (8) radioheads as per plans / as per code.if installing suppression system in equipment cabinet then separate permit is required. $25,000Jun 18, 2019

Violations

0

No violations on record.

Inspections

0

No inspections on record.

Nearby recent activity

Records marked with * are matched by address, not a direct account link. Data is informational only.

Data freshness: city-311: 2026-07-12; city-ecb-citations: 2026-07-12; city-housing-inspections: 2026-07-12; city-permits: 2026-07-12; city-real-property: 2026-07-12; city-vbn: 2026-07-12; county-permits: 2026-07-12; sdat-properties: 2026-07-12;

Official sources: Maryland SDAT, Baltimore City permits.