# Building permits at 523 Maude Ave, Baltimore, MD Two permits on record here. The newest, Sep 8: Gas Conversion Replacing Oil Furnace with new Gas Furnace. Within a quarter mile, the city has issued 24 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 8, 2026 | Mechanical (HVAC) | Gas Conversion Replacing Oil Furnace with new Gas Furnace | $21,300 | [BRCM-26-018170](https://nearbypermits.com/baltimore/permit/BRCM-26-018170/) | | Jan 16, 2026 | Other | | $3,200 | [BRCM-26-001140](https://nearbypermits.com/baltimore/permit/BRCM-26-001140/) | ## Within ¼ mi since May 1, 2026 24 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | May 29, 2026 | [513 Maude Ave](https://nearbypermits.com/baltimore/address/513-maude-ave/) | 100 ft W | Plumbing | replace 52k btu gas range new flex connector | $150 | [BRCM-25-022188](https://nearbypermits.com/baltimore/permit/BRCM-25-022188/) | ### This block (250 to 1,000 ft), 20 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 24, 2026 | [414 Maude Ave](https://nearbypermits.com/baltimore/address/414-maude-ave/) | 570 ft NW | 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/) | | Aug 17, 2026 | [3423 6th St](https://nearbypermits.com/baltimore/address/3423-6th-st/) | 630 ft NE | Plumbing | install new water service from meter to home. | $5,400 | [BRCM-26-016155](https://nearbypermits.com/baltimore/permit/BRCM-26-016155/) | | Aug 14, 2026 | [3422 7th St](https://nearbypermits.com/baltimore/address/3422-7th-st/) | 820 ft E | Other | 6 exhaust vents | $1,500 | [BRCM-26-016196](https://nearbypermits.com/baltimore/permit/BRCM-26-016196/) | | Aug 4, 2026 | [3507 Horton Ave](https://nearbypermits.com/baltimore/address/3507-horton-ave/) | 900 ft W | 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/) | 570 ft NW | 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 25, 2026 | [3425 6th St](https://nearbypermits.com/baltimore/address/3425-6th-st/) | 610 ft 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/) | 610 ft 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 24, 2026 | [500 E Patapsco Ave](https://nearbypermits.com/baltimore/address/500-e-patapsco-ave/) | 610 ft SW | 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/) | 530 ft SW | 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/) | | Jul 5, 2026 | [3608 5th St](https://nearbypermits.com/baltimore/address/3608-5th-st/) | 950 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 19, 2026 | [501 Annabel Ave](https://nearbypermits.com/baltimore/address/501-annabel-ave/) | 420 ft SW | 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 14, 2026 | [414 Maude Ave](https://nearbypermits.com/baltimore/address/414-maude-ave/) | 570 ft NW | Electrical | 200A service upgrade and rewire house. | $7,000 | [BRCM-26-011922](https://nearbypermits.com/baltimore/permit/BRCM-26-011922/) | | Jun 12, 2026 | [436 E Patapsco Ave](https://nearbypermits.com/baltimore/address/436-e-patapsco-ave/) | 710 ft SW | 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 5, 2026 | [3507 Horton Ave](https://nearbypermits.com/baltimore/address/3507-horton-ave/) | 900 ft W | 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/) | 310 ft SE | 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/) | | Jun 1, 2026 | [522 E Patapsco Ave](https://nearbypermits.com/baltimore/address/522-e-patapsco-ave/) | 610 ft S | 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/) | | May 22, 2026 | [615 Annabel Ave](https://nearbypermits.com/baltimore/address/615-annabel-ave/) | 570 ft SE | 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/) | 440 ft E | 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/) | 750 ft SE | 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/) | 760 ft SW | 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), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 11, 2026 | [300 E Patapsco Ave](https://nearbypermits.com/baltimore/address/300-e-patapsco-ave/) | 0.24 mi 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/) | 0.23 mi S | 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/) | | Jul 30, 2026 | [216 Maude Ave](https://nearbypermits.com/baltimore/address/216-maude-ave/) | 0.21 mi NW | Other | Replace Load Side Service Cable | $1,500 | [BRCM-26-015627](https://nearbypermits.com/baltimore/permit/BRCM-26-015627/) | ## Zoning requests nearby We don't list zoning cases for Baltimore yet. Look them up on the city's Baltimore Municipal Zoning and Appeals Board page: https://www.baltimorecity.gov/mayor/our-work/boards-commissions/boards/baltimore-municipal-zoning-and-appeals-board-bmza ## More on this street Other addresses on Maude Ave with permits, nearest house number first: - [522 Maude Ave](https://nearbypermits.com/baltimore/address/522-maude-ave/): newest permit Mar 1, 2026 - [520 Maude Ave](https://nearbypermits.com/baltimore/address/520-maude-ave/): newest permit Jul 1, 2025 - [513 Maude Ave](https://nearbypermits.com/baltimore/address/513-maude-ave/): newest permit May 29, 2026 - [506 Maude Ave](https://nearbypermits.com/baltimore/address/506-maude-ave/): newest permit Feb 28, 2026 - [609 Maude Ave](https://nearbypermits.com/baltimore/address/609-maude-ave/): newest permit Jul 14, 2025 - [614 Maude Ave](https://nearbypermits.com/baltimore/address/614-maude-ave/): newest permit May 22, 2026 - [414 Maude Ave](https://nearbypermits.com/baltimore/address/414-maude-ave/): newest permit Sep 24, 2026 - [400 Maude Ave](https://nearbypermits.com/baltimore/address/400-maude-ave/): newest permit Sep 29, 2025 - [330 Maude Ave](https://nearbypermits.com/baltimore/address/330-maude-ave/): newest permit Jan 14, 2026 - [216 Maude Ave](https://nearbypermits.com/baltimore/address/216-maude-ave/): newest permit Jul 30, 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 2026-10-09 13:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 24 nearby: https://nearbypermits.com/baltimore/address/523-maude-ave/