Excavate 12X14 addition in rear of building.Install concrete foundation
Addition at 9 Sullivan St, Boston
Boston Inspectional Services Department permit ALT1839073: issued Aug 5, 2026 for addition work at 9 Sullivan St. Excavate 12X14 addition in rear of building.Install concrete foundation as per plan.Install conctere walls and footings Install concrete plan as per plans.waterproof foundation where required, concrete work at addition is the only thing included in this estimate all others tobe discussed if needed.
- Permit number
- ALT1839073
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $52,000
- ZIP code
- 02129
- City's category
- Addition, Long Form/Alteration Permit
- City's status
- Open
- 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 9 Sullivan St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 2, 2026. We checked it Oct 3, 17:18 UTC. Official data.
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