# Building permits at 506 E Patapsco Ave, Baltimore, MD

The biggest project within a quarter mile since May 1: a $748,935 alteration or repair at 300 Pontiac Ave, permitted Aug 27.

Nine permits on record here. The newest, Nov 25, 2024: To use as a single family dwelling. Within a quarter mile, the city has issued 41 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Nov 25, 2024 | Other | to use as a single family dwelling. | Not listed | [USE2024-55498](https://nearbypermits.com/baltimore/permit/USE2024-55498/) |
| Jun 7, 2024 | Alteration or repair | extend original permit.(original permit:com2023-84653:scope of work: interior/exterior alterations to include: installation of 6 windows & 2 exterior doors (both same size same location) / 600 sq ft drywall / 200 sq ft of siding / perimeter wall framing (perimeter walls framing only/no new partition | Not listed | [COM2024-69416](https://nearbypermits.com/baltimore/permit/COM2024-69416/) |
| Jun 7, 2024 | Electrical | reinstate original permit.(original permit:com2023-84729:install (1) 150 amps electric service up to 600v (#amps), (1) 24000 btu air-con system, heat pump, (1) # new distribution system (1-2 family), (1) 72000 btu fuel-burning equip(furnace), (11) # plumbing fixtures, (1) # gas test, (1) 18000 btu f | Not listed | [COM2024-69415](https://nearbypermits.com/baltimore/permit/COM2024-69415/) |
| Nov 9, 2023 | Alteration or repair | scope of work: interior/exterior alterations to include: installation of 6 windows & 2 exterior doors (both same size same location) / 600 sq ft drywall / 200 sq ft of siding / perimeter wall framing (perimeter walls framing only/no new partition walls to be built), all work will be done according t | $9,500 | [COM2023-84653](https://nearbypermits.com/baltimore/permit/COM2023-84653/) |
| Oct 30, 2023 | Electrical | install (1) 150 amps electric service up to 600v (#amps), (1) 24000 btu air-con system, heat pump, (1) # new distribution system (1-2 family), (1) 72000 btu fuel-burning equip(furnace), (11) # plumbing fixtures, (1) # gas test, (1) 18000 btu fuel-burning equip, (1) 72000 btu fuel-burning equip as pe | $8,100 | [COM2023-84729](https://nearbypermits.com/baltimore/permit/COM2023-84729/) |
| Jul 26, 2022 | Roofing | scope of work: exterior alterations to include: replacement of 6 windows and 2 exterior doors (both same size same location),install rubber roof (roofing materials only-no structural alterations will be done to the roof), interior alterations to include: interior demolition (category i): installatio | $7,000 | [COM2021-59380](https://nearbypermits.com/baltimore/permit/COM2021-59380/) |
| Feb 10, 2022 | Alteration or repair | scope of work: interior/exterior alterations to include: exterior walls framing (perimeter walls only/no new partition walls to be built) in basement and 3 upper floors, install new drywall, prime and paint, flooring, molding, replacement of 2 exterior doors and 12 windows (doors and windows will be | $48,000 | [COM2021-88704](https://nearbypermits.com/baltimore/permit/COM2021-88704/) |
| Jan 28, 2022 | Plumbing | install (13) # plumbing fixtures, (1) # water service pipe (reconstruction), (1) # sanitary connection (reconstruction0, (1) 80000 btu fuel-burning equip, (1) 30000 btu fuel-burning equip, (1) 50000 btu fuel-burning equip as per code. | $8,600 | [COM2021-89460](https://nearbypermits.com/baltimore/permit/COM2021-89460/) |
| Jan 28, 2022 | Electrical | install (20) # branch circuits/feeders, (1) 200 amps electric service up to 600v (#amps) as per code. | $5,600 | [COM2021-89120](https://nearbypermits.com/baltimore/permit/COM2021-89120/) |

## Within ¼ mi since May 1, 2026

41 permits in the circle. From our copy of the city's data (last 24 months).

### Next door (under 250 ft), 5 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 24, 2026 | [500 E Patapsco Ave](https://nearbypermits.com/baltimore/address/500-e-patapsco-ave/) | 45 ft N | Electrical | Electric: upgrade existing 4-100amp with new meters as per code | $6,000 | [BCCM-26-003267](https://nearbypermits.com/baltimore/permit/BCCM-26-003267/) |
| Jul 18, 2026 | [3540 5th St](https://nearbypermits.com/baltimore/address/3540-5th-st/) | 250 ft N | Alteration or repair | Demo damaged siding to exterior walls of property. Install new siding to front and rear of exterior. | $7,500 | [BRCM-26-014758](https://nearbypermits.com/baltimore/permit/BRCM-26-014758/) |
| Jun 19, 2026 | [501 Annabel Ave](https://nearbypermits.com/baltimore/address/501-annabel-ave/) | 250 ft N | Fence, wall or deck | remove front steps and build new concrete steps with railing | $2,000 | [BRCM-26-012836](https://nearbypermits.com/baltimore/permit/BRCM-26-012836/) |
| Jun 12, 2026 | [436 E Patapsco Ave](https://nearbypermits.com/baltimore/address/436-e-patapsco-ave/) | 200 ft W | Alteration or repair | To repair the cracks on the existing walkway on rear & side of building. This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewal | $1,500 | [BCCM-26-002050](https://nearbypermits.com/baltimore/permit/BCCM-26-002050/) |
| Jun 1, 2026 | [522 E Patapsco Ave](https://nearbypermits.com/baltimore/address/522-e-patapsco-ave/) | 150 ft E | Alteration or repair | The replacement of (4) - windows all the same size at the north & southside's at the location side; as well as, interor demolition (catagory i). Replace (3) - interior doors all the same size on the north & southside at the location. Painting the whole home. Install drywall and install trim / basebo | $2,000 | [BRCM-26-011296](https://nearbypermits.com/baltimore/permit/BRCM-26-011296/) |

### This block (250 to 1,000 ft), 19 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [3716 5th St](https://nearbypermits.com/baltimore/address/3716-5th-st/) | 770 ft SW | Plumbing | Gas range replacement | $140 | [BRCM-26-019667](https://nearbypermits.com/baltimore/permit/BRCM-26-019667/) |
| Oct 1, 2026 | [3705 4th St](https://nearbypermits.com/baltimore/address/3705-4th-st/) | 870 ft SW | Alteration or repair | Replace and repair existing decking boards | $500 | [BRCM-26-019629](https://nearbypermits.com/baltimore/permit/BRCM-26-019629/) |
| Sep 24, 2026 | [414 Maude Ave](https://nearbypermits.com/baltimore/address/414-maude-ave/) | 910 ft N | Other | Install waste and water for three and a half baths kitchen sink washing machine connection and two hose bibs | $9,000 | [BRCM-26-018957](https://nearbypermits.com/baltimore/permit/BRCM-26-018957/) |
| Sep 11, 2026 | [300 E Patapsco Ave](https://nearbypermits.com/baltimore/address/300-e-patapsco-ave/) | 960 ft W | Mechanical (HVAC) | Revision to BCCM-25-000812 to: SCOPE OF WORK: ----- EXTERIOR ALTERATIONS ----- - add a screen wall to roof to hide HVAC equipment AS PER PLANS AND AS PER CODE This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov | $54,200 | [BCCM-26-003544](https://nearbypermits.com/baltimore/permit/BCCM-26-003544/) |
| Sep 9, 2026 | [3610 7th St](https://nearbypermits.com/baltimore/address/3610-7th-st/) | 880 ft SE | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $1,145 | [BRCM-26-017153](https://nearbypermits.com/baltimore/permit/BRCM-26-017153/) |
| Sep 8, 2026 | [523 Maude Ave](https://nearbypermits.com/baltimore/address/523-maude-ave/) | 630 ft NE | Mechanical (HVAC) | Gas Conversion Replacing Oil Furnace with new Gas Furnace | $21,300 | [BRCM-26-018170](https://nearbypermits.com/baltimore/permit/BRCM-26-018170/) |
| Aug 27, 2026 | [300 Pontiac Ave](https://nearbypermits.com/baltimore/address/300-pontiac-ave/) | 900 ft W | Alteration or repair | SCOPE OF WORK: ----- INTERIOR/EXTERIOR ALTERATIONS ---- - Exterior Windows and Exterior Doors replacement. - replacement of exterior louvers and light fixtures, - and includes minor interior work to support the DAS system. As per plans and as per code | $748,935 | [BCCM-25-004463](https://nearbypermits.com/baltimore/permit/BCCM-25-004463/) |
| Aug 4, 2026 | [3507 Horton Ave](https://nearbypermits.com/baltimore/address/3507-horton-ave/) | 960 ft NW | Electrical | Install 200 amp service, 24 circuits.install 80kbtu gas furnace,2 ton condenser, install 14 plumbing fixtures, water and waste reconstruction. 400 Cfm exhaust, new duct work, gas test | $8,200 | [BRCM-26-015878](https://nearbypermits.com/baltimore/permit/BRCM-26-015878/) |
| Jul 28, 2026 | [414 Maude Ave](https://nearbypermits.com/baltimore/address/414-maude-ave/) | 910 ft N | Mechanical (HVAC) | Install one 2 ton and one 2.5 ton heat pumps with duct work and 3ea.exhaust fans one dyer vent. | $18,000 | [BRCM-26-015334](https://nearbypermits.com/baltimore/permit/BRCM-26-015334/) |
| Jul 5, 2026 | [3608 5th St](https://nearbypermits.com/baltimore/address/3608-5th-st/) | 330 ft SW | Electrical | 200 Amp service 15 circuits 9 plumbing fixtures water and waste furnace stove 50k | $5,000 | [BRCM-26-002799](https://nearbypermits.com/baltimore/permit/BRCM-26-002799/) |
| Jun 30, 2026 | [316 Pontiac Ave](https://nearbypermits.com/baltimore/address/316-pontiac-ave/) | 900 ft W | Other | Mobile Communications America will install a Public Safety DAS at Marree Farring Elementary/Middle School as per plans as per code. | $45,110 | [BCCM-26-001370](https://nearbypermits.com/baltimore/permit/BCCM-26-001370/) |
| Jun 14, 2026 | [414 Maude Ave](https://nearbypermits.com/baltimore/address/414-maude-ave/) | 910 ft N | Electrical | 200A service upgrade and rewire house. | $7,000 | [BRCM-26-011922](https://nearbypermits.com/baltimore/permit/BRCM-26-011922/) |
| Jun 5, 2026 | [3507 Horton Ave](https://nearbypermits.com/baltimore/address/3507-horton-ave/) | 960 ft NW | Alteration or repair | Category 1 demo scope of work frame all three level with 2x4 framing install r21 insulation to exterior walls and r 49 exterior ceiling. Install 1/2 drywall to all 2x4 framed walls ceiling. Install new interior doors and baseboreds. Install new viyl windows replacement windows to same existing openi | $5,000 | [BRCM-26-010972](https://nearbypermits.com/baltimore/permit/BRCM-26-010972/) |
| Jun 4, 2026 | [601 Chart Ave](https://nearbypermits.com/baltimore/address/601-chart-ave/) | 630 ft NE | Alteration or repair | Interior clean of Debris and analysis of next steps for rehabilitation of property | $1,500 | [BRCM-26-001656](https://nearbypermits.com/baltimore/permit/BRCM-26-001656/) |
| May 29, 2026 | [513 Maude Ave](https://nearbypermits.com/baltimore/address/513-maude-ave/) | 620 ft NE | Plumbing | replace 52k btu gas range new flex connector | $150 | [BRCM-25-022188](https://nearbypermits.com/baltimore/permit/BRCM-25-022188/) |
| May 22, 2026 | [615 Annabel Ave](https://nearbypermits.com/baltimore/address/615-annabel-ave/) | 640 ft E | Other |  | $18,780 | [BRCM-26-010796](https://nearbypermits.com/baltimore/permit/BRCM-26-010796/) |
| May 22, 2026 | [614 Maude Ave](https://nearbypermits.com/baltimore/address/614-maude-ave/) | 990 ft NE | Plumbing | Residential Sewer replacement | $5,490 | [BRCM-25-016065](https://nearbypermits.com/baltimore/permit/BRCM-25-016065/) |
| May 14, 2026 | [3538 7th St](https://nearbypermits.com/baltimore/address/3538-7th-st/) | 790 ft E | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $2,238 | [BRCM-26-010171](https://nearbypermits.com/baltimore/permit/BRCM-26-010171/) |
| May 4, 2026 | [416 E Patapsco Ave](https://nearbypermits.com/baltimore/address/416-e-patapsco-ave/) | 340 ft NW | Alteration or repair | Removal and replacement of thirteen (13) existing windows with new energy-efficient units of the same size and location. Interior remodeling to include non-structural work such as drywall repair/replacement, flooring updates, painting, and minor finish carpentry. No structural modifications will be  | $80,000 | [BRCM-26-009354](https://nearbypermits.com/baltimore/permit/BRCM-26-009354/) |

### Farther (1,000 ft to ¼ mi), 17 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [3803 4th St](https://nearbypermits.com/baltimore/address/3803-4th-st/) | 0.21 mi SW | Fence, wall or deck | Install 870 feet of black 6' tall ornamental aluminum fence (see shop drawings) on the Washburn Ave., 4th Street and East Talbott Street sides and 150 feet of 6' black chain link fence (see shop drawings) across the back alley property line (See site plan) of the Saint Rose of Lima property. As per  | $54,000 | [BCCM-26-004129](https://nearbypermits.com/baltimore/permit/BCCM-26-004129/) |
| Sep 5, 2026 | [320 Washburn Ave](https://nearbypermits.com/baltimore/address/320-washburn-ave/) | 0.20 mi SW | Other | Replace the line side of the meter service entrance cable from the meter to the weather head | $1,800 | [BRCM-26-018286](https://nearbypermits.com/baltimore/permit/BRCM-26-018286/) |
| Aug 18, 2026 | [333 Washburn Ave](https://nearbypermits.com/baltimore/address/333-washburn-ave/) | 0.23 mi SW | Electrical | light fixtures 30, outlets 35, circuits 17 | $2,500 | [BRCM-26-016969](https://nearbypermits.com/baltimore/permit/BRCM-26-016969/) |
| Aug 17, 2026 | [3423 6th St](https://nearbypermits.com/baltimore/address/3423-6th-st/) | 0.24 mi NE | Plumbing | install new water service from meter to home. | $5,400 | [BRCM-26-016155](https://nearbypermits.com/baltimore/permit/BRCM-26-016155/) |
| Aug 3, 2026 | [325 Washburn Ave](https://nearbypermits.com/baltimore/address/325-washburn-ave/) | 0.25 mi SW | Other | new fixtures and devices | $2,500 | [BRCM-26-015846](https://nearbypermits.com/baltimore/permit/BRCM-26-015846/) |
| Aug 3, 2026 | [325 Washburn Ave](https://nearbypermits.com/baltimore/address/325-washburn-ave/) | 0.25 mi SW | Other |  | $5,000 | [BRCM-26-015833](https://nearbypermits.com/baltimore/permit/BRCM-26-015833/) |
| Aug 3, 2026 | [314 Washburn Ave](https://nearbypermits.com/baltimore/address/314-washburn-ave/) | 0.21 mi SW | Electrical | 150 amp service | $1,500 | [BRCM-26-015832](https://nearbypermits.com/baltimore/permit/BRCM-26-015832/) |
| Jul 30, 2026 | [216 Maude Ave](https://nearbypermits.com/baltimore/address/216-maude-ave/) | 0.24 mi NW | Other | Replace Load Side Service Cable | $1,500 | [BRCM-26-015627](https://nearbypermits.com/baltimore/permit/BRCM-26-015627/) |
| Jul 28, 2026 | [333 Washburn Ave](https://nearbypermits.com/baltimore/address/333-washburn-ave/) | 0.23 mi SW | Mechanical (HVAC) | Minor duct alterations and install bath fan | $600 | [BRCM-26-015391](https://nearbypermits.com/baltimore/permit/BRCM-26-015391/) |
| Jul 25, 2026 | [3425 6th St](https://nearbypermits.com/baltimore/address/3425-6th-st/) | 0.23 mi NE | Alteration or repair | Change cabinets in existing kitchens and bathrooms install new fixtures Paint interior new flooring LVT | $5,000 | [BRCM-26-015239](https://nearbypermits.com/baltimore/permit/BRCM-26-015239/) |
| Jul 25, 2026 | [3425 6th St](https://nearbypermits.com/baltimore/address/3425-6th-st/) | 0.23 mi NE | Plumbing | Change out fixtures 9 plumbing fixtures 2 ton ac 90k furnace 20 fixture devices | $2,000 | [BRCM-26-015238](https://nearbypermits.com/baltimore/permit/BRCM-26-015238/) |
| Jul 13, 2026 | [304 Washburn Ave](https://nearbypermits.com/baltimore/address/304-washburn-ave/) | 0.23 mi W | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $2,217 | [BRCM-26-014287](https://nearbypermits.com/baltimore/permit/BRCM-26-014287/) |
| Jul 2, 2026 | [333 Washburn Ave](https://nearbypermits.com/baltimore/address/333-washburn-ave/) | 0.23 mi SW | Alteration or repair | Cosmetic interior alterations to include new drywall, flooring, and finishes. No structural changes | $8,000 | [BRCM-26-013776](https://nearbypermits.com/baltimore/permit/BRCM-26-013776/) |
| Jul 1, 2026 | [333 Washburn Ave](https://nearbypermits.com/baltimore/address/333-washburn-ave/) | 0.23 mi SW | Plumbing | Roughin plumbing and gas completed by others. Replace fixtures for 2 full baths, 1 Kitchen, 1 Laundry with sink. Replace gas fixtures only to stove, furnace and water heater. As per code. | $800 | [BRCM-26-013696](https://nearbypermits.com/baltimore/permit/BRCM-26-013696/) |
| Jun 30, 2026 | [3806 Brooklyn Ave](https://nearbypermits.com/baltimore/address/3806-brooklyn-ave/) | 0.24 mi SE | Electrical | Install 48-amp EV Charger/60-amp circuit from panel to outside of house | $960 | [BRCM-26-013586](https://nearbypermits.com/baltimore/permit/BRCM-26-013586/) |
| Jun 25, 2026 | [3704 Brooklyn Ave](https://nearbypermits.com/baltimore/address/3704-brooklyn-ave/) | 0.24 mi SE | Fence, wall or deck | Exterior Work Only! Add roof 10'X16' on existing concrete/wooden deck to convert to a porch, construct a rear and side walls to enclose existing porch, to add (2) 60X30 windows, replace exterior(1) 60 X80' double-leaf doors, install new 48 exterior door as per plans as per code. | $2,300 | [BRCM-26-010374](https://nearbypermits.com/baltimore/permit/BRCM-26-010374/) |
| May 24, 2026 | [3711 7th St](https://nearbypermits.com/baltimore/address/3711-7th-st/) | 0.21 mi SE | Electrical | Replace the existing exterior 100 amp main line cable as per code | $600 | [BRCM-26-010945](https://nearbypermits.com/baltimore/permit/BRCM-26-010945/) |

## More on this street

Other addresses on E Patapsco Ave with permits, nearest house number first:

- [500 E Patapsco Ave](https://nearbypermits.com/baltimore/address/500-e-patapsco-ave/): newest permit Jul 24, 2026
- [522 E Patapsco Ave](https://nearbypermits.com/baltimore/address/522-e-patapsco-ave/): newest permit Jun 1, 2026
- [524 E Patapsco Ave](https://nearbypermits.com/baltimore/address/524-e-patapsco-ave/): newest permit Jul 21, 2025
- [439 E Patapsco Ave 1-4](https://nearbypermits.com/baltimore/address/439-e-patapsco-ave-1--4/): newest permit Jan 14, 2025
- [436 E Patapsco Ave](https://nearbypermits.com/baltimore/address/436-e-patapsco-ave/): newest permit Jun 12, 2026
- [425 E Patapsco Ave](https://nearbypermits.com/baltimore/address/425-e-patapsco-ave/): newest permit Apr 23, 2026
- [416 E Patapsco Ave](https://nearbypermits.com/baltimore/address/416-e-patapsco-ave/): newest permit May 4, 2026
- [413 E Patapsco Ave](https://nearbypermits.com/baltimore/address/413-e-patapsco-ave/): newest permit Sep 2, 2025
- [605 E Patapsco Ave](https://nearbypermits.com/baltimore/address/605-e-patapsco-ave/): newest permit Mar 16, 2026
- [614 E Patapsco Ave](https://nearbypermits.com/baltimore/address/614-e-patapsco-ave/): newest permit Mar 24, 2026

---
Source: Baltimore Department of Housing and Community Development permit data (https://www.arcgis.com/home/item.html?id=189e6d1c65df4e13b38c0027cee574f6), City of Baltimore, CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/). Checked 2026-10-07 17:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 9 permits at this address and 41 nearby: https://nearbypermits.com/baltimore/address/506-e-patapsco-ave/