UNISPACE OF BOSTON LLC
UNISPACE OF BOSTON LLC has filed 59 building permits in New York City since 2019, closing 96% of 53 rated permits. 5 permits remain open.
96%
59
Construction Permits
5
Currently Open
53
Rate-Eligible
permits > 1yr old
2019–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Mechanical25 rated
96.0% closed vs 83% median, 13.5 points higher
General Construction22 rated
95.5% closed vs 74% median, 21.6 points higher
Structural6 rated
100.0% closed vs 80% median, 20.0 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
2026(YTD)
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2025
—
Open1
Closed3
Too early to rate — permits need 1 year to mature
2024
92.3%
Open1
Closed12
12 closed / 13 rated
2023
90.9%
Open1
Closed10
10 closed / 11 rated
2022
100.0%
Open0
Closed16
16 closed / 16 rated
2021
100.0%
Open0
Closed5
5 closed / 5 rated
2020
100.0%
Open0
Closed5
5 closed / 5 rated
2019
100.0%
Open0
Closed3
3 closed / 3 rated
All Permits
59 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | M01346801-I1-GC | General Construction | 51 ASTOR PLACE, MANHATTAN, New York | Feb 4, 2026<1yr | Apr 15, 2026 | $234,360 |
| Open | M01270476-I1-GC | General Construction | 50 HUDSON YARDS, MANHATTAN, New York | Jan 7, 2026<1yr | Apr 15, 2026 | $12,044,701 |
| Open | M01274840-I1-GC | General Construction | 546 FIFTH AVENUE, MANHATTAN, New York | Oct 10, 2025<1yr | Jan 1, 2026 | $134,360 |
| Closed | M01225301-I1-MS | Mechanical Systems | 1211 6 AVENUE, MANHATTAN, New York | Jun 17, 2025<1yr | Jan 1, 2026 | $30,998 |
| Closed | M01225257-I1-GC | General Construction | 1211 6 AVENUE, MANHATTAN, New York | Jun 12, 2025<1yr | Jan 1, 2026 | $459,998 |
| Closed | M01215676-I1-GC | General Construction | 1745 BROADWAY, MANHATTAN, New York | May 20, 2025<1yr | Jan 1, 2026 | $274,000 |
| Closed | M01095943-I1-GC | General Construction | 1 LIBERTY PLAZA, MANHATTAN, New York | Sep 30, 2024 | Jan 1, 2025 | $2,639,754 |
| Closed | M01102815-I1-MS | Mechanical Systems | 1 LIBERTY PLAZA, MANHATTAN, New York | Sep 19, 2024 | Jan 1, 2025 | $244,230 |
| Closed | M01098744-I1-GC | General Construction | 9 WEST 57 STREET, MANHATTAN, New York | Sep 16, 2024 | Jan 1, 2025 | $2,740,927 |
| Closed | M01098744-S1-MS | Mechanical Systems | 9 WEST 57 STREET, MANHATTAN, New York | Sep 16, 2024 | Jan 1, 2025 | $1,036,485 |
| Closed | M01083621-I1-MS | Mechanical Systems | 599 LEXINGTON AVENUE, MANHATTAN, New York | Aug 15, 2024 | Jan 1, 2025 | $754,828 |
| Closed | M01083616-I1-GC | General Construction | 599 LEXINGTON AVENUE, MANHATTAN, New York | Aug 14, 2024 | Jan 1, 2025 | $1,489,750.9 |
| Closed | M01037249-I1-MS | Mechanical Systems | 420 5 AVENUE, MANHATTAN, New York | May 7, 2024 | Jan 1, 2025 | $724,000 |
| Closed | M01033168-I1-GC | General Construction | 420 5 AVENUE, MANHATTAN, New York | May 3, 2024 | Jan 1, 2025 | $3,100,000 |
| Closed | M01037270-I1-GC | General Construction | 605 THIRD AVENUE, MANHATTAN, New York | Apr 30, 2024 | Jan 1, 2025 | $72,000 |
| Closed | M01003383-I1-GC | General Construction | 420 5 AVENUE, MANHATTAN, New York | Feb 22, 2024 | Jan 1, 2025 | $5,000 |
| Closed | M01003389-I1-MS | Mechanical Systems | 420 5 AVENUE, MANHATTAN, New York | Feb 22, 2024 | Jan 1, 2025 | $30,200 |
| Closed | M00961320-I1-GC | General Construction | 285 MADISON AVENUE, MANHATTAN, New York | Jan 17, 2024 | Jan 1, 2025 | $244,000 |
| Open | M00961320-S1-MS | Mechanical Systems | 285 MADISON AVENUE, MANHATTAN, New York | Jan 16, 2024 | Jan 1, 2025 | $73,200 |
| Closed | M00941810-I1-GC | General Construction | 285 MADISON AVENUE, MANHATTAN, New York | Oct 26, 2023 | Apr 15, 2024 | $25,925 |
| Open | M00890518-I1-GC | General Construction | 120 BROADWAY, MANHATTAN, New York | Aug 31, 2023 | Aug 31, 2024 | $1,306,892 |
| Closed | M00889711-I1-ST | Structural | 120 BROADWAY, MANHATTAN, New York | Aug 28, 2023 | Apr 15, 2024 | $45,207 |
| Closed | M00906654-I1-GC | General Construction | 1 ROCKEFELLER PLAZA, MANHATTAN, New York | Aug 17, 2023 | Jan 1, 2024 | $35,000 |
| Closed | M00889705-I1-MS | Mechanical Systems | 120 BROADWAY, MANHATTAN, New York | Jul 26, 2023 | Apr 15, 2024 | $530,940 |
| Closed | M00889694-I1-GC | General Construction | 120 BROADWAY, MANHATTAN, New York | Jul 26, 2023 | Apr 15, 2024 | $3,440,673 |
| Closed | M00709221-I1-MS | Mechanical Systems | 311 WEST BROADWAY, MANHATTAN, New York | May 17, 2023 | Jun 3, 2023 | $28,000 |
| Closed | M00824873-I1-GC | General Construction | 599 LEXINGTON AVENUE, MANHATTAN, New York | Mar 23, 2023 | Jan 1, 2024 | $1,920,400 |
| Closed | M00824882-I1-MS | Mechanical Systems | 599 LEXINGTON AVENUE, MANHATTAN, New York | Mar 20, 2023 | Jan 1, 2024 | $686,250 |
| Closed | S00821864-I1-MS | Mechanical Systems | 260 CHRISTOPHER LANE, STATEN ISLAND, New York | Mar 9, 2023 | Mar 9, 2024 | $94,650 |
| Closed | S00821111-I1-GC | General Construction | 260 CHRISTOPHER LANE, STATEN ISLAND, New York | Mar 8, 2023 | Jun 3, 2023 | $306,750 |
| Closed | M00787545-I1-MS | Mechanical Systems | 12 EAST 49 STREET, MANHATTAN, New York | Oct 26, 2022 | Jan 1, 2023 | $192,000 |
| Closed | M00787480-I1-GC | General Construction | 12 EAST 49 STREET, MANHATTAN, New York | Oct 12, 2022 | Jan 1, 2023 | $512,000 |
| Closed | M00738649-I1-MS | Mechanical Systems | 277 PARK AVENUE, MANHATTAN, New York | Aug 19, 2022 | Jan 1, 2023 | $750,000 |
| Closed | M00738639-I1-GC | General Construction | 277 PARK AVENUE, MANHATTAN, New York | Aug 8, 2022 | Jan 1, 2023 | $3,000,000 |
| Closed | M00641947-I1-ST | Structural | 462 BROADWAY, MANHATTAN, New York | Jul 26, 2022 | Jan 1, 2023 | $112,000 |
| Closed | M00641951-I1-MS | Mechanical Systems | 462 BROADWAY, MANHATTAN, New York | Jul 26, 2022 | Jan 1, 2023 | $1,686,000 |
| Closed | M00641945-I1-MS | Mechanical Systems | 462 BROADWAY, MANHATTAN, New York | Apr 26, 2022 | Jun 3, 2022 | $3,976,150 |
| Closed | M00641949-I1-ST | Structural | 462 BROADWAY, MANHATTAN, New York | Apr 19, 2022 | Jun 3, 2022 | $1,538,000 |
| Closed | M00641946-I1-GC | General Construction | 462 BROADWAY, MANHATTAN, New York | Apr 15, 2022 | Jun 3, 2022 | $15,534,090 |
| Closed | M00672810-I1-GC | General Construction | 311 WEST BROADWAY, MANHATTAN, New York | Apr 8, 2022 | Jun 3, 2022 | $411,000 |
| Closed | S00675603-I1-GC | General Construction | 260 CHRISTOPHER LANE, STATEN ISLAND, New York | Mar 14, 2022 | Jun 3, 2022 | $371,300 |
| Closed | M00641260-I1-GC | General Construction | 462 BROADWAY, MANHATTAN, New York | Mar 9, 2022 | Jun 3, 2022 | $250,000 |
| Closed | M00641261-I1-MS | Mechanical Systems | 462 BROADWAY, MANHATTAN, New York | Mar 9, 2022 | Jun 3, 2022 | $50,000 |
| Closed | S00675632-I1-MS | Mechanical Systems | 260 CHRISTOPHER LANE, STATEN ISLAND, New York | Feb 18, 2022 | Jun 3, 2022 | $47,575 |
| Closed | M00648531-I1-MS | Mechanical Systems | 250 PARK AVENUE SOUTH, MANHATTAN, New York | Jan 14, 2022 | Jun 3, 2022 | $13,300 |
| Closed | M00645203-I1-GC | General Construction | 250 PARK AVENUE SOUTH, MANHATTAN, New York | Jan 14, 2022 | Jun 3, 2022 | $328,700 |
| Closed | M00565041-I1-ST | Structural | 55 WATER STREET, MANHATTAN, New York | Aug 5, 2021 | Jun 3, 2022 | $30,000 |
| Closed | M00538253-I1-MS | Mechanical Systems | 55 WATER STREET, MANHATTAN, New York | Jul 13, 2021 | Jun 3, 2022 | $4,120,000 |
| Closed | M00537731-I1-GC | General Construction | 55 WATER STREET, MANHATTAN, New York | Jun 18, 2021 | Jun 3, 2022 | $9,000,000 |
| Closed | M00491851-I1-ST | Structural | 55 WATER STREET, MANHATTAN, New York | May 17, 2021 | May 17, 2022 | $799,999.98 |
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