Lauren Slaven
Lauren Slaven has filed 8 building permits in Boston since 2019, closing 75% of 4 rated permits. 1 permit remains open. Primarily files building permits. 25.0 points above the city median of 50.0%. Busiest year: 2025 with 3 permits.
75%
5
Construction Permits
8 total
1
Currently Open
4
Rate-Eligible
permits > 1yr old
2019–2025
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Building4 rated
75.0% closed vs 31% median, 44.0 points higher
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2025
100.0%
Open0
Closed3
2 closed / 2 rated
2020
0.0%
Open1
Closed0
0 closed / 1 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
8 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | COO1799132 | Certificate of Occupancy | 560 Harrison AV, Roxbury | Nov 21, 2025<1yr | — | $4,377,754 |
| Closed | ALT1740899 | Long Form/Alteration Permit | 560 Harrison AV, Roxbury | Jun 26, 2025<1yr | Dec 26, 2025 | $4,217,754 |
| Closed | SF1719118 | Short Form Bldg Permit | 500-514 Harrison AV, Roxbury | May 16, 2025 | Nov 16, 2025 | $43,256 |
| Closed | SF1716679 | Short Form Bldg Permit | 560 Harrison AV, Roxbury | May 1, 2025 | Nov 1, 2025 | $160,000 |
| Closed | COO1442056 | Certificate of Occupancy | 250 Massachusetts AV, Boston | Feb 27, 2023 | — | $24,473,349 |
| Closed | COO1380823 | Certificate of Occupancy | 250 Massachusetts AV, Boston | Jan 12, 2023 | — | $19,596,280 |
| Open | ALT1072336 | Long Form/Alteration Permit | 250 Massachusetts AV, Boston | Jun 18, 2020 | — | $19,596,280 |
| Closed | ERT817785 | Erect/New Construction | 1188 Commonwealth AV, Allston | Aug 8, 2019 | Feb 8, 2020 | $28,301,224 |