# Building permits at 327 Warren Ave, Baltimore, MD

The biggest project within a quarter mile since May 1: a $1.3M project at 1040 William St, permitted May 7.

Two permits on record here. The newest, Jun 24: Replace existing 4 ton heat pump in the attic and air handler in the ceiling and heating package. Within a quarter mile, the city has issued 52 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 24, 2026 | Mechanical (HVAC) | Replace existing 4 ton heat pump in the attic and air handler in the ceiling and heating package | $22,827 | [BRCM-26-004750](https://nearbypermits.com/baltimore/permit/BRCM-26-004750/) |
| Nov 1, 2024 | Fire systems | furnish the fire alarm equipment, shop drawings, product data, load calculations, installation, and programming for the graphic annunciator replacement, involves replacing the existing graphic annunciator by the main entrance one for one due to the age and condition. the sequence of operation shall  | $10,845 | [COM2024-00686](https://nearbypermits.com/baltimore/permit/COM2024-00686/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 2 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | [402 A Grindall St](https://nearbypermits.com/baltimore/address/402-a-grindall-st/) | 230 ft S | Electrical | Adding one 30amp dedicated circuit. | $600 | [BRCM-26-019296](https://nearbypermits.com/baltimore/permit/BRCM-26-019296/) |
| Jul 30, 2026 | [410 Grindall St](https://nearbypermits.com/baltimore/address/410-grindall-st/) | 240 ft SE | Alteration or repair | Interior alterations to include: category 1 demo (500 sf) of non bearing stud walls, plaster, trim, flooring &debris. As per code. *This permit is for interior demolition only, separate permit would be required for interior renovations/tenant fitout | $5,000 | [BRCM-26-015457](https://nearbypermits.com/baltimore/permit/BRCM-26-015457/) |

### This block (250 to 1,000 ft), 17 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [1001 Light St](https://nearbypermits.com/baltimore/address/1001-light-st/) | 980 ft W | Alteration or repair | At the side elevation, scrape deteriorated/flaking using the gentlest means possible, such as a low-pressure water spray (100-400 psi), mild detergent, and natural-bristle hand brushes. Paint and prime the brick masonry wall with Behr 790C-2 Silver Drop. All work to be completed as per information/p | $3,500 | [BCCM-26-003305](https://nearbypermits.com/baltimore/permit/BCCM-26-003305/) |
| Sep 22, 2026 | [218 E Montgomery St](https://nearbypermits.com/baltimore/address/218-e-montgomery-st/) | 720 ft NW | Fence, wall or deck | On the rear elevation, replace the door at the 3rd floor with one gray full-lite fiberglass sliding patio double door with two full-lite sidelights. New door to fit the existing masonry opening with no additional framing or filler. All work to be completed as per information/plans/specs in CHAP file | $5,500 | [BRCM-26-017719](https://nearbypermits.com/baltimore/permit/BRCM-26-017719/) |
| Sep 11, 2026 | [229 E Montgomery St](https://nearbypermits.com/baltimore/address/229-e-montgomery-st/) | 510 ft NW | Other | Install kitchen sink and Dishwasher | $1,200 | [BRCM-26-018463](https://nearbypermits.com/baltimore/permit/BRCM-26-018463/) |
| Sep 3, 2026 | [117 E Churchill St](https://nearbypermits.com/baltimore/address/117-e-churchill-st/) | 870 ft W | Alteration or repair | On the front facade, remove all windows and pocket install one awning wood composite window at the basement and four 6/6 double hung wood composite windows, at the 1st, 2nd, and 3rd floors. At the 1st floor, replace the door and transom with one 6-panel fiberglass door with a clear punched rectangul | $40,000 | [BRCM-26-017144](https://nearbypermits.com/baltimore/permit/BRCM-26-017144/) |
| Aug 7, 2026 | [1108 Riverside Ave](https://nearbypermits.com/baltimore/address/1108-riverside-ave/) | 640 ft S | Other |  | $4,000 | [BRCM-26-016078](https://nearbypermits.com/baltimore/permit/BRCM-26-016078/) |
| Jul 24, 2026 | [1033 William St](https://nearbypermits.com/baltimore/address/1033-william-st/) | 640 ft SW | Other | Tear off top main roof and install install GAF Ruberoid torch applied granulated rubber roof system Black | $16,750 | [BRCM-26-012786](https://nearbypermits.com/baltimore/permit/BRCM-26-012786/) |
| Jul 16, 2026 | [229 E Montgomery St](https://nearbypermits.com/baltimore/address/229-e-montgomery-st/) | 510 ft NW | Electrical | Rewire kitchen as per code | $2,000 | [BRCM-26-014449](https://nearbypermits.com/baltimore/permit/BRCM-26-014449/) |
| Jul 15, 2026 | [449 Grindall St](https://nearbypermits.com/baltimore/address/449-grindall-st/) | 450 ft SE | Mechanical (HVAC) | Replace2-ton air conditioning system | $9,410 | [BRCM-26-014580](https://nearbypermits.com/baltimore/permit/BRCM-26-014580/) |
| Jul 15, 2026 | [809 William St](https://nearbypermits.com/baltimore/address/809-william-st/) | 660 ft NW | Alteration or repair | Replacing front windows and some rear windows. Approved as per CHAP Authorization to Proceed. Replace eight windows at the 1st, 2nd, and 3rd floors with 6/6 double hung aluminum clad wood windows with Baltimore bullnose trim. Windows to fit the existing historic masonry openings with no additional f | $50,000 | [BRCM-26-011642](https://nearbypermits.com/baltimore/permit/BRCM-26-011642/) |
| Jul 11, 2026 | [816 William St](https://nearbypermits.com/baltimore/address/816-william-st/) | 790 ft NW | Alteration or repair | Replace in kind, 6 Double Hung windows on the rear of the home. 1- 3rd floor 2- 2nd floor 3- 1st floor Approved as per CHAP ATP. At the rear elevation, replace six windows at the 1st, 2nd, and 3rd floors with 6/6 double hung fiberglass clad wood windows. Windows to have white exterior sash finish to | $4,800 | [BRCM-26-011285](https://nearbypermits.com/baltimore/permit/BRCM-26-011285/) |
| Jul 9, 2026 | [418 E Cross St](https://nearbypermits.com/baltimore/address/418-e-cross-st/) | 430 ft SE | Alteration or repair | Renewal by andersen to remove and replace 5 windows, no structural changes, no widening of existing openings approved for work only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordinance. Approved as per CHAP Authorizations to Proceed. On the front facade, replac | $7,932 | [BRCM-26-013191](https://nearbypermits.com/baltimore/permit/BRCM-26-013191/) |
| Jun 29, 2026 | [229 E Montgomery St](https://nearbypermits.com/baltimore/address/229-e-montgomery-st/) | 510 ft NW | Other |  | $30,000 | [BRCM-26-012006](https://nearbypermits.com/baltimore/permit/BRCM-26-012006/) |
| Jun 18, 2026 | [1100 William St](https://nearbypermits.com/baltimore/address/1100-william-st/) | 810 ft SW | Plumbing | Replacing 40 gallon gas water heater, 40000 BTU | $2,399 | [BRCM-26-012797](https://nearbypermits.com/baltimore/permit/BRCM-26-012797/) |
| Jun 9, 2026 | [120 E Hamburg St](https://nearbypermits.com/baltimore/address/120-e-hamburg-st/) | 780 ft W | Alteration or repair | Replace existing front door with new. | $500 | [BRCM-26-012069](https://nearbypermits.com/baltimore/permit/BRCM-26-012069/) |
| May 14, 2026 | [708 William St](https://nearbypermits.com/baltimore/address/708-william-st/) | 950 ft NW | Plumbing | Replace 40-gallon electric water heater with same. (Electrical only) | $2,785 | [BRCM-26-009723](https://nearbypermits.com/baltimore/permit/BRCM-26-009723/) |
| May 14, 2026 | [1121 Riverside Ave](https://nearbypermits.com/baltimore/address/1121-riverside-ave/) | 730 ft S | Other | Remove 1,000-gallon heating oil UST from exterior of the property. UST in not in use. As per code. | $12,000 | [BCCM-25-004598](https://nearbypermits.com/baltimore/permit/BCCM-25-004598/) |
| May 7, 2026 | [1040 William St](https://nearbypermits.com/baltimore/address/1040-william-st/) | 840 ft SW | Fire systems | The purpose of this project is the replacement of window/storefront units as well as door systems at Federal Hill Prep School. The scope also includes Installation of DAS to improve cellular reception within the campus and to remove unnecessary louver panels. Complete the following work on all eleva | $1,336,679 | [BCCM-25-002736](https://nearbypermits.com/baltimore/permit/BCCM-25-002736/) |

### Farther (1,000 ft to ¼ mi), 33 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 25, 2026 | [601 Light St](https://nearbypermits.com/baltimore/address/601-light-st/) | 0.23 mi NW | Other | Requesting a temporary permit for the Maryland Science Center's Annual Halloween Fundraiser taking place Saturday, October 24, 2026. All proceeds benefit the Science Center's free admission program for all Maryland school students. | $2,000 | [BTEMP-26-00112](https://nearbypermits.com/baltimore/permit/BTEMP-26-00112/) |
| Sep 25, 2026 | [916 Light St](https://nearbypermits.com/baltimore/address/916-light-st/) | 0.21 mi W | Alteration or repair | Remove drywall, flooring materials, interior doors. *This permit is for interior demolition only, separate permit will be required for alteration work. As per code. | $500 | [BCCM-26-004265](https://nearbypermits.com/baltimore/permit/BCCM-26-004265/) |
| Sep 17, 2026 | [1036 Light St](https://nearbypermits.com/baltimore/address/1036-light-st/) | 0.22 mi SW | Mechanical (HVAC) | Replace heating ventilation and air conditioning system: 2.5ton AC, Coil & Furnace. Approved as per CHAP Authorization to Proceed. At the roof, replace the HVAC condenser unit in-kind with one 2.5-Ton HVAC condenser unit on the existing curb. HVAC condenser and line sets are not to be highly visible | $4,290 | [BRCM-26-018130](https://nearbypermits.com/baltimore/permit/BRCM-26-018130/) |
| Sep 4, 2026 | [30 E Hamburg St](https://nearbypermits.com/baltimore/address/30-e-hamburg-st/) | 0.24 mi W | Plumbing | New bathroom at 3rd story loft (plumbing fixtures not included in this permit). At the roof, install one black vent roof cap and one black pipe boot. Vent roof cap and pipe boot are not to be highly visible from the street. Separate permits are required for Mechanical, electrical, and plumbing. As p | $7,000 | [BRCM-26-014834](https://nearbypermits.com/baltimore/permit/BRCM-26-014834/) |
| Sep 1, 2026 | [1208 Battery Ave](https://nearbypermits.com/baltimore/address/1208-battery-ave/) | 0.19 mi S | Alteration or repair | Refresh exterior facade paint, same color, no change, no new construction, no additions, only paint the exterior wall with the same exact color in preparation for rental. We just acquired this property (Luis C Mejia and Angela M Tamayo). The initial part of the application still shows the old owner' | $1,000 | [BRCM-26-017844](https://nearbypermits.com/baltimore/permit/BRCM-26-017844/) |
| Aug 31, 2026 | [1203 Riverside Ave](https://nearbypermits.com/baltimore/address/1203-riverside-ave/) | 0.20 mi S | Mechanical (HVAC) | Replace 40,000 btu furnace, 75,000 btu fuernace | $12,500 | [BRCM-26-017827](https://nearbypermits.com/baltimore/permit/BRCM-26-017827/) |
| Aug 31, 2026 | [30 E Hamburg St](https://nearbypermits.com/baltimore/address/30-e-hamburg-st/) | 0.24 mi W | Mechanical (HVAC) | Reconstruct ductwork and add bathroom exhaust fan | $750 | [BRCM-26-017823](https://nearbypermits.com/baltimore/permit/BRCM-26-017823/) |
| Aug 31, 2026 | [30 E Hamburg St](https://nearbypermits.com/baltimore/address/30-e-hamburg-st/) | 0.24 mi W | Electrical | installing 6 circuits | $2,500 | [BRCM-26-017776](https://nearbypermits.com/baltimore/permit/BRCM-26-017776/) |
| Aug 25, 2026 | [406 Folsom St](https://nearbypermits.com/baltimore/address/406-folsom-st/) | 0.22 mi S | Other | Replace gas water add expansion tank and drain pan | $2,500 | [BRCM-26-017368](https://nearbypermits.com/baltimore/permit/BRCM-26-017368/) |
| Aug 24, 2026 | [30 E Hamburg St](https://nearbypermits.com/baltimore/address/30-e-hamburg-st/) | 0.24 mi W | Other | 1 full bath (toilet, sink, and shower). | $4,500 | [BRCM-26-017245](https://nearbypermits.com/baltimore/permit/BRCM-26-017245/) |
| Aug 19, 2026 | [1037 Light St](https://nearbypermits.com/baltimore/address/1037-light-st/) | 0.19 mi SW | Electrical | Interior Alterations at the first floor commercial tenant space. New work includes new mop sink, new millwork and equipment, new accessible restroom and associated mechanical, electrical and plumbing to approximately 1,678 sf. Approved For Work only. Subject to the permitted uses and regulations und | $175,000 | [BCCM-26-003182](https://nearbypermits.com/baltimore/permit/BCCM-26-003182/) |
| Aug 18, 2026 | [1209 Riverside Ave](https://nearbypermits.com/baltimore/address/1209-riverside-ave/) | 0.21 mi S | Roofing | Roof Replacement | $11,500 | [BRCM-26-016247](https://nearbypermits.com/baltimore/permit/BRCM-26-016247/) |
| Aug 11, 2026 | [913 Valencia Ct](https://nearbypermits.com/baltimore/address/913-valencia-ct/) | 0.21 mi E | Fence, wall or deck | Existing BGE (1) service serves (3) electrical panels. Add (2) BGE meters and re-feed existing panels so there is (3) separate BGE services. | $15,000 | [BCCM-26-003274](https://nearbypermits.com/baltimore/permit/BCCM-26-003274/) |
| Jul 28, 2026 | [603 Ponte Villas North](https://nearbypermits.com/baltimore/address/603-ponte-villas-north/) | 0.21 mi E | Mechanical (HVAC) | American Standard Furnace S9X1B060U4P- Single Stage- Up to 96% AFUE American Standard, S9X1 Series 96 Single Stage Gas, 60,000 *American Standard Condenser 5A7A6030A1- Single Stage American Standard, Silver Series 16 Single Stage, 2.5 Ton, A/CBTU, Furnace | $27,610 | [BRCM-26-015296](https://nearbypermits.com/baltimore/permit/BRCM-26-015296/) |
| Jul 22, 2026 | [1213 Riverside Ave](https://nearbypermits.com/baltimore/address/1213-riverside-ave/) | 0.22 mi S | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $3,642 | [BRCM-26-014907](https://nearbypermits.com/baltimore/permit/BRCM-26-014907/) |
| Jul 21, 2026 | [1111 Light St](https://nearbypermits.com/baltimore/address/1111-light-st/) | 0.20 mi SW | Fire systems | Rough wire for fire alarms as per plans as per code. | $6,000 | [BCCM-26-001154](https://nearbypermits.com/baltimore/permit/BCCM-26-001154/) |
| Jul 17, 2026 | [30 E Hamburg St](https://nearbypermits.com/baltimore/address/30-e-hamburg-st/) | 0.24 mi W | Plumbing | Replace sewerline | $2,150 | [BRCM-26-014760](https://nearbypermits.com/baltimore/permit/BRCM-26-014760/) |
| Jul 17, 2026 | [1100 Light St](https://nearbypermits.com/baltimore/address/1100-light-st/) | 0.24 mi SW | Electrical | The project consists of the interior remodel of the front of house customer and service area of an existing dunkin. Work to include but not limited to: scope of work: ---- level II interior alterations------ - new non-load bearing interior partitions, interior doors, replacement of service area case | $80,000 | [BCCM-26-001145](https://nearbypermits.com/baltimore/permit/BCCM-26-001145/) |
| Jul 13, 2026 | [726 Light St](https://nearbypermits.com/baltimore/address/726-light-st/) | 0.25 mi NW | Electrical | Interior alteration including renovation of two floors, full renovation of one bathroom, and installation of a new bathroom within the existing structure. Work includes interior layout modifications, plumbing, electrical, ventilation, and finishes. Existing windows and exterior doors to be replaced  | $60,000 | [BRCM-26-009497](https://nearbypermits.com/baltimore/permit/BRCM-26-009497/) |
| Jun 22, 2026 | [801 Key Hwy](https://nearbypermits.com/baltimore/address/801-key-hwy/) | 0.20 mi NE | Alteration or repair | Replace existing zone 1 through zone 4 domestic hot water systems with owner provided instantaneous domestic hot water systems. 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 | $84,200 | [BCCM-26-001079](https://nearbypermits.com/baltimore/permit/BCCM-26-001079/) |
| Jun 12, 2026 | [1247 Battery Ave](https://nearbypermits.com/baltimore/address/1247-battery-ave/) | 0.25 mi S | Alteration or repair | Install new vinyl floors throughout kitchen second and third floor, refinish living floor, refinish kitchen cabinets, install new granite countertop 27 sq. ft., install new rear double 48" door paint entire house, tile tub surrounds in two bathrooms approx 150 sq ft install two new bathroom vanities | $40,000 | [BRCM-26-008525](https://nearbypermits.com/baltimore/permit/BRCM-26-008525/) |
| Jun 10, 2026 | [414 Key Hwy](https://nearbypermits.com/baltimore/address/414-key-hwy/) | 0.20 mi NE | Sign | CHANGE OF SCOPE:This application replaces BCCM-25-001359. SCOPE OF WORK: ------ SIGNAGE ---- - The sign measurements are the same and in the same location, just the footing has changed to using existing footing. AS PER PLANS AND AS PER CODE This property is in an Urban Renewal Plan Area and must fol | $5,000 | [BCCM-26-002062](https://nearbypermits.com/baltimore/permit/BCCM-26-002062/) |
| May 28, 2026 | [1033 Pier Pointe Landing](https://nearbypermits.com/baltimore/address/1033-pier-pointe-landing/) | 0.21 mi E | Plumbing | replace gas dryerr new flex connector | $150 | [BRCM-25-021766](https://nearbypermits.com/baltimore/permit/BRCM-25-021766/) |
| May 26, 2026 | [1033 Pier Pointe Landing](https://nearbypermits.com/baltimore/address/1033-pier-pointe-landing/) | 0.21 mi E | Plumbing | Replace 48-gallon 60,000 Btu gas water heater with the same. | $5,330 | [BRCM-26-010728](https://nearbypermits.com/baltimore/permit/BRCM-26-010728/) |
| May 24, 2026 | [399 E Pratt St](https://nearbypermits.com/baltimore/address/399-e-pratt-st/) | 0.21 mi NW | Plumbing | Annual Test/Certify (17) Backflow preventers as per code at the Baltimore City Department of Transportation Piers | Not listed | [BCCM-26-001695](https://nearbypermits.com/baltimore/permit/BCCM-26-001695/) |
| May 22, 2026 | [809 Light St](https://nearbypermits.com/baltimore/address/809-light-st/) | 0.19 mi W | Other | Relocate 200 panel, replace load side cable.as per code Approved For Work only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordinance. | $5,500 | [BCCM-26-001337](https://nearbypermits.com/baltimore/permit/BCCM-26-001337/) |
| May 14, 2026 | [400 Key Hwy](https://nearbypermits.com/baltimore/address/400-key-hwy/) | 0.24 mi N | Other | Installation of a modular, pre-fabricated floating dock to be used for the sole purpose of publicly accessible recreational kayak launch. The floating dock will contain four kayak storage racks, capable of holding a total of 16 kayaks. The dock will have no electricity, water or sewer and no docking | $191,000 | [BCCM-26-000239](https://nearbypermits.com/baltimore/permit/BCCM-26-000239/) |
| May 13, 2026 | [1029 Pier Pointe Landing](https://nearbypermits.com/baltimore/address/1029-pier-pointe-landing/) | 0.21 mi E | Fire systems | Relocating 1 Sprinkler Head and installing 2 New Sprinkler Heads | $4,000 | [BRCM-26-007383](https://nearbypermits.com/baltimore/permit/BRCM-26-007383/) |
| May 7, 2026 | [1111 Light St](https://nearbypermits.com/baltimore/address/1111-light-st/) | 0.20 mi SW | Fire systems | Add and relocate 65 sprinkler heads in an existing wet system | $10,000 | [BCCM-25-004296](https://nearbypermits.com/baltimore/permit/BCCM-25-004296/) |
| May 4, 2026 | [1247 Battery Ave](https://nearbypermits.com/baltimore/address/1247-battery-ave/) | 0.25 mi S | Alteration or repair | Demo existing floor. Remove existing carpet on second and third floor. Remove existing tub surround on second and third floor baths. Remove vanities from two bathrooms. | $3,500 | [BRCM-26-008519](https://nearbypermits.com/baltimore/permit/BRCM-26-008519/) |
| May 1, 2026 | [924 Light St](https://nearbypermits.com/baltimore/address/924-light-st/) | 0.21 mi W | Mechanical (HVAC) | Instal 1.5 ton mini split. Approved For Work only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordinance. | $2,000 | [BCCM-26-000948](https://nearbypermits.com/baltimore/permit/BCCM-26-000948/) |
| May 1, 2026 | [922 Light St](https://nearbypermits.com/baltimore/address/922-light-st/) | 0.21 mi W | Mechanical (HVAC) | Install 1.5 ton mini split | $2,000 | [BCCM-26-000947](https://nearbypermits.com/baltimore/permit/BCCM-26-000947/) |
| May 1, 2026 | [916 Light St](https://nearbypermits.com/baltimore/address/916-light-st/) | 0.21 mi W | Mechanical (HVAC) | Install 2 ton mini split Approved For Work Only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordinance. | $2,000 | [BCCM-26-000946](https://nearbypermits.com/baltimore/permit/BCCM-26-000946/) |

## 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 Warren Ave with permits, nearest house number first:

- [300 Warren Ave](https://nearbypermits.com/baltimore/address/300-warren-ave/): newest permit Mar 15, 2026
- [228 Warren Ave](https://nearbypermits.com/baltimore/address/228-warren-ave/): newest permit Jul 28, 2025
- [224 Warren Ave](https://nearbypermits.com/baltimore/address/224-warren-ave/): newest permit Jun 25, 2025
- [123 Warren Ave](https://nearbypermits.com/baltimore/address/123-warren-ave/): newest permit Apr 27, 2025
- [119 Warren Ave](https://nearbypermits.com/baltimore/address/119-warren-ave/): newest permit Jan 21, 2026

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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 01:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, both permits at this address and 52 nearby: https://nearbypermits.com/baltimore/address/327-warren-ave/