Baltimore County · 21229
4001 SOUTHWESTERN BLVD
Property watching is a Pro feature. Join the waitlist to get new permits, violations, and inspections on this property in a daily email digest.
Already have Pro access? Sign in.
- Total assessment
- $16,830,000
- Land use
- Industrial (I)
Assessment
Additional detail for this property — owner, sale history, and structure information — isn't available yet.
| Land use | Industrial (I) |
|---|---|
| Total assessment | $16,830,000 (cycle 2026) |
Permits
11| Type | Status | Description | Cost | Issued | Contractor |
|---|---|---|---|---|---|
| Comm. Permit - Solar | ISSUE | This permit cancels and replaces issued permit C23-02045. Change in construction. Permit expires 12/27/24. Installation of 431.04 KWDC Roof Mounted 898 panels. Certificate of Installation to be submitted to Inspector at time of final inspection. UL3741 system shall not be used for rapid shutdown of rooftop solar arrays. A separate electrical permit is required by a Master Electrician licensed/registered with Baltimore County. A consultation with Electrical Inspection is required before any wor | $150,864 | Nov 15, 2024 | — |
| Comm. Permit - Solar | CANCELLED | Installation of 434.40 KWDC Roof Mounted 905 panels. Certificate of Installation to be submitted to Inspector at time of final inspection. UL3741 system shall not be used for rapid shutdown of rooftop solar arrays. A separate electrical permit is required by a Master Electrician licensed/registered with Baltimore County. | $65,160 | Dec 28, 2023 | — |
| Comm. Permit - Solar | ISSUE | Exterior alts to install 126-46.62kw solar panels flush mounted on roof of ex commercial building. Certificate of Installation to be given to inspector at final Inspection. | $40,000 | Mar 4, 2023 | Brandon Shores |
| Comm. Permit - Sprinkler * | ISSUE | REPLACE EXISTING DEFECTIVE 6" VICTAULIC SERIES | 756 DRY VALVE WITH A NEW 6" TYCO DPV-1 DRY | VALVE PER PLANS. NO PLANS REQUIRED PER DMC. | — | Nov 2, 2020 | — |
| Comm. Permit - Sprinkler * | ISSUE | INSTALL NEW SPRINKLER SYSTEM PER PLANS 11 HEADS | LARGEST PIPE SIZE 1" REFER TO B869701 FOR ALTS | — | May 28, 2015 | — |
| Comm. Permit - Alteration * | ISSUE | INT ALTS TO INCLUDE: DEMO & CONSTRUCT METAL | STUD & DRYWALL PARTITIONS, CEILING GRID & TILE, | HVAC, COUNTERS, FIXTURES & FINISHES PER PLANS | 980SF. SEPARATE PERMIT REQUIRED FOR ANY | ADDITIONAL WORK.KEEP SEALED CONSTRUCTION PLANS | ON SITE. WAIVE PLANS: ALB. | — | Feb 11, 2015 | — |
| Comm. Permit - Retaining Wall | CLOSED | ERECT KEYSTONE CONCRETE RET WALL ON SIDE PROPERTY OF STORAGE BLDG. 196'LONGX0-7'6"HIGH. PLANS WAIVED SLW : CONST 00 PLOT 5 R PLAT 0 DATA 0 ELEC NO PLUMB NO | — | Nov 29, 2002 | — |
| Comm. Permit - Addition | CLOSED | CONSTRUCT 1 STORY STORAGE UNITS ADDITION ON SIDE OF EX.BLDG, 190'X100'X12'6=7100SF REISSUED 4/23/01 TO REFLECT CHANGE IN OWNER. : CONST 02 PLOT 9 R PLAT 0 DATA 3 ELEC YES PLUMB NO | — | Nov 29, 2002 | — |
| Comm. Permit - Addition | CLOSED | CONSTRUCT 1 STORY ADDITION ON SIDE OF BLDG FOR SELF STORAGE UNITS, 170'X130'X14'=7100SF SEPARATE PERMIT REQ'D FOR ANY ADD'L WORK SEE B410624 FOR ALT/COC. REISSUED 4/23/01 TO REFLECT CHANGE IN OWNER. : CONST 02 PLOT 9 R PLAT 0 DATA 3 ELEC YES PLUMB YES | — | Nov 15, 2002 | — |
| Comm. Permit - Grading | CLOSED | GRADE 88,652 SF OF DISTURBED AREA. PERMIT EXPIRES 2 YEARS FROM DATE OF ISSUE. : CONST PLOT 8 R PLAT DATA ELEC NO PLUMB NO | — | Aug 14, 2002 | — |
| Comm. Permit - Alteration | CLOSED | INT ALT TO DEMO INTERIOR & INSTALL PARTITIONS, HVAC, CEILING & FINISHES AS PER PLANS FOR STORAGE/RENTAL OFFICE & MANAGERS APARTMENT 106,400SF, DEMO 3 LOADING DOCKS-661SF SEPARATE PERMIT REQ'D FOR ANY ADD'L WORK SEE B410628 FOR ADDITION : CONST 02 PLOT 9 R PLAT 0 DATA 3 ELEC YES PLUMB YES | — | Jul 31, 2002 | — |
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.