Northeastern Ryder Hall Egress Mitigation Project
Alteration or repair at 11 Leon St, Boston
Boston Inspectional Services Department permit ALT1209268: issued Aug 12, 2021 for alteration or repair work at 11 Leon St. Northeastern Ryder Hall Egress Mitigation Project. Upgrading existing fire alarm, fire protection, mechanical, doors and hardware to add (2) horizontal exits at levels 2 and 3 to align the available exit capacity of the building with current occupant load. Work also includes upgrading the existing multi-wythe brick wall to provide proper 2-hour separation. Reference scope summary on G001 for additional details.eplan.
- Permit number
- ALT1209268
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $604,975
- ZIP code
- 02115
- City's category
- Fast Track Application, Long Form/Alteration Permit
- City's status
- Closed
- Source
- Boston Inspectional Services Department permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 11 Leon St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 6, 00:54 UTC. See the city's official records.
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