THORSTEINN GISLASON
THORSTEINN GISLASON has filed 10 building permits in Boston since 2018, closing 0% of 6 rated permits. 7 permits remain open. Primarily files building permits. 50.0 points below the city median of 50.0%. Busiest year: 2020 with 3 permits.
0%
7
Construction Permits
10 total
7
Currently Open
6
Rate-Eligible
permits > 1yr old
2018–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Building6 rated
0.0% closed vs 31% median, 31.3 points lower
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)
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2025
0.0%
Open1
Closed0
0 closed / 1 rated
2022
0.0%
Open1
Closed0
0 closed / 1 rated
2020
0.0%
Open3
Closed0
0 closed / 3 rated
2019
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
10 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | A1829243 | Amendment to a Long Form | 306 Northern AV, Boston | Jun 17, 2026<1yr | Dec 17, 2026 | $0 |
| Open | A1678093 | Amendment to a Long Form | 306 Northern AV, Boston | Feb 18, 2025 | Aug 18, 2025 | $0 |
| Open | ALT1263721 | Long Form/Alteration Permit | 306 Northern AV, Boston | Mar 9, 2022 | — | $750,000 |
| Open | SF1124775 | Short Form Bldg Permit | 16-30 Bennington ST, East Boston | Oct 15, 2020 | Apr 15, 2021 | $18,600 |
| Open | A1078501 | Amendment to a Long Form | 306 Northern AV, Boston | Jul 30, 2020 | Jan 30, 2021 | $51,500 |
| Open | SF1074230 | Short Form Bldg Permit | 118-120 Bunker Hill ST, Charlestown | Jul 29, 2020 | Jan 29, 2021 | $15,000 |
| Open | SF1072099 | Short Form Bldg Permit | 4 Garden Court ST, Boston | Jun 25, 2020 | Dec 25, 2020 | $108,920 |
| Open | ALT982857 | Long Form/Alteration Permit | 306 Northern AV, Boston | Dec 4, 2019 | — | $449,200 |
| Open | SF1021548 | Short Form Bldg Permit | 576-580 Commercial ST, Boston | Nov 13, 2019 | May 13, 2020 | $16,500 |
| Open | SF835385 | Short Form Bldg Permit | 583-585 Washington ST, Dorchester | Jun 15, 2018 | Dec 15, 2018 | $61,084 |