David O'Connor
David O'Connor has filed 84 building permits in Boston since 2010, closing 38% of 40 rated permits. 28 permits remain open.
Also listed as: DAVID O'CONNOR (2 permits)
38%
47
Construction Permits
84 total
28
Currently Open
40
Rate-Eligible
permits > 1yr old
2010–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building40 rated
37.5% closed vs 30% median, 7.3 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
50.0%
Open4
Closed5
1 closed / 2 rated
2024
85.7%
Open1
Closed6
6 closed / 7 rated
2023
50.0%
Open1
Closed1
1 closed / 2 rated
2022
0.0%
Open2
Closed0
0 closed / 2 rated
2021
66.7%
Open1
Closed2
2 closed / 3 rated
2020
0.0%
Open2
Closed0
0 closed / 2 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
2018
0.0%
Open3
Closed0
0 closed / 3 rated
2017
50.0%
Open1
Closed1
1 closed / 2 rated
2016
0.0%
Open5
Closed0
0 closed / 5 rated
2013
50.0%
Open2
Closed2
2 closed / 4 rated
2012
16.7%
Open5
Closed1
1 closed / 6 rated
2010
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
84 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | SF1808164 | Short Form Bldg Permit | 94-160 Guest ST, Brighton | Dec 24, 2025<1yr | Jun 24, 2026 | $25,000 |
| Closed | COO1805848 | Certificate of Occupancy | 18-32 Tremont ST, Boston | Dec 24, 2025<1yr | — | $356,000 |
| Closed | COO1799225 | Certificate of Occupancy | 305 Western AV, Allston | Nov 21, 2025<1yr | — | $469,000 |
| Closed | COO1798266 | Certificate of Occupancy | 10 Huntington AV, Boston | Nov 14, 2025<1yr | — | $1 |
| Closed | ALT1786083 | Long Form/Alteration Permit | 10 Huntington AV, Boston | Nov 6, 2025<1yr | May 6, 2026 | $1 |
| Closed | SF1777479 | Short Form Bldg Permit | 1620 Tremont ST, Mission Hill | Sep 22, 2025<1yr | Mar 22, 2026 | $383,000 |
| Closed | ALT1761078 | Long Form/Alteration Permit | 18-32 Tremont ST, Boston | Sep 17, 2025<1yr | Mar 17, 2026 | $356,000 |
| Closed | ALT1762708 | Long Form/Alteration Permit | 305 Western AV, Allston | Sep 5, 2025<1yr | Mar 5, 2026 | $469,000 |
| Closed | COO1748873 | Certificate of Occupancy | 280 Western AV, Allston | Jul 21, 2025<1yr | — | $1,855,500 |
| Closed | COO1738475 | Certificate of Occupancy | 250 Western AV, Allston | Jun 27, 2025<1yr | — | $1,394,000 |
| Open | SF1691636 | Short Form Bldg Permit | 94-160 Guest ST, Brighton | Apr 7, 2025<1yr | Oct 7, 2025 | $50,000 |
| Open | SF1705909 | Short Form Bldg Permit | 123-137 Guest ST, Brighton | Apr 4, 2025<1yr | Oct 4, 2025 | $12,500 |
| Closed | COO1695745 | Certificate of Occupancy | 94-160 Guest ST, Brighton | Mar 7, 2025<1yr | — | $560,000 |
| Closed | ALT1676097 | Long Form/Alteration Permit | 250 Western AV, Allston | Jan 29, 2025 | Jul 29, 2025 | $1,394,000 |
| Open | ALT1679573 | Long Form/Alteration Permit | 280 Western AV, Allston | Jan 28, 2025 | Jul 28, 2025 | $1,855,500 |
| Closed | COO1676270 | Certificate of Occupancy | 10 Huntington AV, Boston | Jan 9, 2025 | — | $88,000 |
| Closed | COO1668751 | Certificate of Occupancy | 70-92 Guest ST, Brighton | Nov 7, 2024 | — | $387,500 |
| Closed | COO1663741 | Certificate of Occupancy | 370-398 Harrison AV, Roxbury | Oct 31, 2024 | — | $1,440,350 |
| Closed | ALT1633290 | Long Form/Alteration Permit | 94-160 Guest ST, Brighton | Oct 4, 2024 | Apr 4, 2025 | $560,000 |
| Open | SF1655368 | Short Form Bldg Permit | 94-160 Guest ST, Brighton | Sep 24, 2024 | Mar 24, 2025 | $0 |
| Closed | ALT1649979 | Long Form/Alteration Permit | 123-137 Guest ST, Brighton | Sep 10, 2024 | Mar 10, 2025 | $1,000 |
| Closed | ALT1627073 | Long Form/Alteration Permit | 70-92 Guest ST, Brighton | Aug 22, 2024 | Feb 22, 2025 | $387,500 |
| Closed | SF1631274 | Short Form Bldg Permit | 70-92 Guest ST, Brighton | Jul 25, 2024 | Jan 25, 2025 | $0 |
| Closed | SF1621786 | Short Form Bldg Permit | 123-137 Guest ST, Brighton | Jul 2, 2024 | Jan 2, 2025 | $97,000 |
| Closed | SF1617351 | Short Form Bldg Permit | 1143-1149 Washington ST, Roxbury | Jun 25, 2024 | Dec 25, 2024 | $107,000 |
| Closed | ALT1543752 | Long Form/Alteration Permit | 370-398 Harrison AV, Roxbury | Dec 19, 2023 | Jun 19, 2024 | $1,438,000 |
| Closed | COO1534260 | Certificate of Occupancy | 10 Fan Pier BL, Boston | Oct 12, 2023 | — | $3,125,000 |
| Closed | COO1509758 | Certificate of Occupancy | 19-39 Thomson PL, Boston | Aug 4, 2023 | — | $2,267,500 |
| Closed | COO1497436 | Certificate of Occupancy | 19-39 Thomson PL, Boston | Jul 24, 2023 | — | $2,267,500 |
| Open | SF1490652 | Short Form Bldg Permit | 10 Fan Pier BL, Boston | Jun 28, 2023 | Dec 28, 2023 | $24,750 |
| Open | ALT1418461 | Long Form/Alteration Permit | 10 Fan Pier BL, Boston | Dec 23, 2022 | Jun 23, 2023 | $3,125,000 |
| Open | ALT1376940 | Long Form/Alteration Permit | 19-39 Thomson PL, Boston | Sep 12, 2022 | Mar 12, 2023 | $2,267,500 |
| Closed | COO1321621 | Certificate of Occupancy | 67-91 Guest ST, Brighton | Apr 15, 2022 | — | $1,848,000 |
| Closed | COO1310168 | Certificate of Occupancy | 67-91 Guest ST, Brighton | Mar 24, 2022 | — | $1,848,000 |
| Closed | ALT1250566 | Long Form/Alteration Permit | 67-91 Guest ST, Brighton | Oct 5, 2021 | Apr 5, 2022 | $1,848,000 |
| Open | SF1215949 | Short Form Bldg Permit | 30-36 Traveler ST, Roxbury | Aug 9, 2021 | Feb 9, 2022 | $37,500 |
| Closed | ALT1183186 | Long Form/Alteration Permit | 200 Boylston ST, Boston | Jun 8, 2021 | Dec 8, 2021 | $149,000 |
| Open | SF1056004 | Short Form Bldg Permit | 10 Huntington AV, Boston | Feb 25, 2020 | Aug 25, 2020 | $361,000 |
| Closed | COO1048619 | Certificate of Occupancy | 314 Newbury ST, Boston | Feb 3, 2020 | — | $2,285,000 |
| Closed | COO1044478 | Certificate of Occupancy | 314 Newbury ST, Boston | Jan 24, 2020 | — | $1,740,000 |
| Open | SF1043466 | Short Form Bldg Permit | 200 Boylston ST, Boston | Jan 17, 2020 | Jul 17, 2020 | $337,000 |
| Closed | SF956667 | Short Form Bldg Permit | 571 Tremont ST, Roxbury | May 23, 2019 | Nov 23, 2019 | $143,500 |
| Closed | COO899498 | Certificate of Occupancy | 335-347 Harrison AV, Roxbury | Nov 16, 2018 | — | $953,000 |
| Closed | COO883883 | Certificate of Occupancy | 131 Beverly ST, Boston | Oct 3, 2018 | — | $1,140,000 |
| Open | ALT818278 | Long Form/Alteration Permit | 335-347 Harrison AV, Roxbury | Jun 14, 2018 | Dec 14, 2018 | $953,000 |
| Closed | COO829519 | Certificate of Occupancy | 50 Park PZ, Boston | May 11, 2018 | — | $549,000 |
| Closed | COO809094 | Certificate of Occupancy | 50 Park PZ, Boston | Mar 15, 2018 | — | $0 |
| Open | ALT754612 | Long Form/Alteration Permit | 50 Malden ST, Roxbury | Feb 16, 2018 | Aug 16, 2018 | $0 |
| Open | ALT757100 | Long Form/Alteration Permit | 131 Beverly ST, Boston | Jan 22, 2018 | Jul 22, 2018 | $1,140,000 |
| Closed | ALT777849 | Long Form/Alteration Permit | 50 Park PZ, Boston | Dec 13, 2017 | Jun 13, 2018 | $549,000 |
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