Baltimore City · 21239

3900 HILLEN RD

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Total assessment
$17,221,500
Land use
Exempt Commercial (EC)
Year built
Last sale
Dec 9, 1922

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Assessment

OwnerMAYOR AND CITY COUNCIL OF
Land useExempt Commercial (EC)
Total assessment$17,221,500 (cycle 2026)
Last saleDec 9, 1922
Year built
ZoningR-6
Vacant

Permits

4
TypeDescriptionCostIssued
BCCMSCOPE OF WORK: ------ GRADING, PAVING AND FENCING (EQUIPMENT) --------- Associated with the Replacement and relocation of the existing 2.4kV SS-A/SS-B substation, located in the Chemical Building at Plant 2. The new 13.2kV SS-A/SS-B substation will be located outside the house in a fence enclosue in proximity to the Chemical Building. The scope includes removing 2.4kV feeders from the existing 2.4kV switchgear to the existing 2.4kV SS-A/ SS-B substation and providing new 15kV feeders and required additional ductbanks from the 13.2kV switchgear located in Montebello Plant to new SS-A/SS-B outdoor substation located in Montebello WFP Plant 2; replacement of the existing 480V switchboard located in the Chemical Building with new 480V switchboard including new duct-banks, manholes/handholes, and pull/junction boxes from the new SS-A/SS-B substation; replace existing interior lighting in the electrical room with new, provide new exterior lighting in the outdoor substation; investigation and providing routing of 480V feeders from new substation to new switchboard and connectivity of the existing 480V feeders from the existing switchboard to new switchboard to supply power to the existing loads; site work; and demolition of existing SS-A/SS-B Substation. AS PER PLANNS AND AS PER CODE.$7,500,000Jan 21, 2026
COM2024 Extend Original Permit.(original permit:COM2022-03919:SCOPE OF WORK:-----INTERIOR ALTERATIONS-----BUILDING, MECHANICAL, AND ELECTRICAL PERMIT APPLICATION FOR UPGRADES TO THE CITY MONTEBELLO PLANTS 1 AND 2, ASHBURTON, AND HILLEN SITE LOCATIONS AS PER PLANS AS PER CODE.)Sep 9, 2024
COM2021(PLANT 1) PROJECT INCLUDES NEW BUILDING CONSTRUCTION AT MONTEBELLO PLANTS 1 AND 2 ALONG WITH UTILITY AND SITE WORK AS PER PLANS AS PER CODE.$3,991,556Apr 15, 2024
COM2022SCOPE OF WORK:-----INTERIOR ALTERATIONS-----BUILDING, MECHANICAL, AND ELECTRICAL PERMIT APPLICATION FOR UPGRADES TO THE CITY MONTEBELLO PLANTS 1 AND 2, ASHBURTON, AND HILLEN SITE LOCATIONS AS PER PLANS AS PER CODE.$287,101Jul 28, 2023

Violations

0

No violations on record.

Inspections

0

No inspections on record.

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.