Thomas Warner
Thomas Warner has filed 10 building permits in Boston since 2021, closing 50% of 6 rated permits. 6 permits remain open. Primarily files building permits. Busiest year: 2025 with 4 permits.
50%
10
Construction Permits
6
Currently Open
6
Rate-Eligible
permits > 1yr old
2021–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Building6 rated
50.0% closed vs 32% median, 18.2 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
2026(YTD)
—
Open3
Closed0
Too early to rate — permits need 1 year to mature
2025
33.3%
Open2
Closed2
1 closed / 3 rated
2022
100.0%
Open0
Closed2
2 closed / 2 rated
2021
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
10 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | ALT1869822 | Long Form/Alteration Permit | 426 Stuart ST, Boston | Aug 17, 2026<1yr | Feb 17, 2027 | $103,000 |
| Open | SF1866816 | Short Form Bldg Permit | 426 Stuart ST, Boston | Jul 23, 2026<1yr | Jan 23, 2027 | $103,000 |
| Open | A1841403 | Amendment to a Long Form | 426 Stuart ST, Boston | Apr 28, 2026<1yr | Oct 28, 2026 | $32,210 |
| Closed | A1797806 | Amendment to a Long Form | 19-25 Cummington MA, Boston | Nov 20, 2025<1yr | May 20, 2026 | $23,640.8 |
| Closed | ALT1710110 | Long Form/Alteration Permit | 19-25 Cummington MA, Boston | Aug 7, 2025 | Feb 7, 2026 | $997,699 |
| Open | SF1731633 | Short Form Bldg Permit | 3 Park ST, Boston | Jun 16, 2025 | Dec 16, 2025 | $155,154 |
| Open | SF1683277 | Short Form Bldg Permit | 19-25 Cummington MA, Boston | Jan 17, 2025 | Jul 17, 2025 | $10,000 |
| Closed | ALT1244243 | Long Form/Alteration Permit | 426 Stuart ST, Boston | Jan 5, 2022 | — | $9,000,000 |
| Closed | ALT1240968 | Long Form/Alteration Permit | 40 Trinity PL, Boston | Jan 4, 2022 | — | $2,500,000 |
| Open | ALT1206843 | Long Form/Alteration Permit | 426 Stuart ST, Boston | Aug 23, 2021 | Feb 23, 2022 | $1,600,000 |