# Plumbing permit COM2021-01435 at 2700 Madison Ave, Baltimore

Baltimore Department of Housing and Community Development permit COM2021-01435: issued May 14, 2021 for plumbing work at 2700 Madison Ave. amendment shown with clouded area-amend permit# com2018-03797 (plan# 2018-2421) the revised plumbing plan(s) is to install a sump pump / pit assigned specifically for the winterization drain system (no sanitary, storm, or under slab drainage). per installation detail and proposed concept plan, the drain line will not have any cross contamination with the domestic water system. in this design, the small part of the water line is extended below grade and provided with a 3/4" hose bibb end valving and vacuum breaker in the sump pit. the proposed vacuum breaker (watts series 8 asse 1011) will be in compliance with the table 608.1 (application of backflow preventers) of the ipc code. please refer to the drawing p4.1, note no. 4 and p5.1, note no. 6, describing the proposed revision.

- Permit number: COM2021-01435
- Issued: May 14, 2021
- Type of work: Plumbing (city: 4-07)
- Status: Issued (city: not listed)
- Reported cost: $6,800,000
- ZIP code: 21211 (derived from location)
- All permits at this address: https://nearbypermits.com/baltimore/address/2700-madison-ave/

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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 2026-10-13 19:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2700 Madison Ave: https://nearbypermits.com/baltimore/address/2700-madison-ave/