Konstantinos Tzavaras
Konstantinos Tzavaras has filed 175 building permits in Boston since 2010, closing 47% of 161 rated permits. 92 permits remain open. Primarily files electrical permits. 2.8 points below the city median of 50.0%. Busiest year: 2016 with 24 permits.
47%
173
Construction Permits
175 total
92
Currently Open
161
Rate-Eligible
permits > 1yr old
2010–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Electrical133 rated
49.6% closed vs 60% median, 10.8 points lower
Fire Alarm24 rated
29.2% closed vs 38% median, 9.0 points lower
Low Voltage3 rated
100.0% closed vs 29% median, 71.1 points higher
Building1 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)
—
Open6
Closed1
Too early to rate — permits need 1 year to mature
2025
100.0%
Open1
Closed8
4 closed / 4 rated
2024
66.7%
Open2
Closed4
4 closed / 6 rated
2023
62.5%
Open3
Closed5
5 closed / 8 rated
2022
54.5%
Open5
Closed6
6 closed / 11 rated
2021
40.0%
Open3
Closed2
2 closed / 5 rated
2020
87.5%
Open1
Closed7
7 closed / 8 rated
2019
50.0%
Open10
Closed10
10 closed / 20 rated
2018
44.4%
Open5
Closed4
4 closed / 9 rated
2017
53.3%
Open7
Closed8
8 closed / 15 rated
2016
33.3%
Open16
Closed8
8 closed / 24 rated
2015
30.8%
Open9
Closed4
4 closed / 13 rated
2014
0.0%
Open9
Closed0
0 closed / 9 rated
2013
57.1%
Open3
Closed4
4 closed / 7 rated
2012
50.0%
Open7
Closed7
7 closed / 14 rated
2011
20.0%
Open4
Closed1
1 closed / 5 rated
2010
66.7%
Open1
Closed2
2 closed / 3 rated
All Permits
175 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | E1863227 | Electrical Permit | 190-200 Cummins HW, Roslindale | Jun 22, 2026<1yr | Dec 22, 2026 | $4,500 |
| Open | E1861109 | Electrical Permit | 26 Upton ST, Roxbury | Jun 15, 2026<1yr | Dec 15, 2026 | $3,000 |
| Open | E1861108 | Electrical Permit | 19 Gray ST, Boston | Jun 15, 2026<1yr | Dec 15, 2026 | $4,500 |
| Open | E1826439 | Electrical Permit | 28 Upton ST, Roxbury | Mar 11, 2026<1yr | Sep 11, 2026 | $9,800 |
| Open | E1826445 | Electrical Permit | 220 Commonwealth AV, Boston | Mar 11, 2026<1yr | Sep 11, 2026 | $9,500 |
| Closed | E1821324 | Electrical Permit | 90 Wareham ST, Roxbury | Feb 17, 2026<1yr | Aug 17, 2026 | $4,800 |
| Open | E1821304 | Electrical Permit | 141 Dorchester AV, South Boston | Feb 17, 2026<1yr | Aug 17, 2026 | $44,500 |
| Closed | E1802731 | Electrical Permit | 1166 Washington ST, Boston | Dec 2, 2025<1yr | Jun 2, 2026 | $14,900 |
| Closed | E1755198 | Electrical Permit | 1-3 Nassau ST, Boston | Jul 28, 2025<1yr | Jan 28, 2026 | $6,500 |
| Closed | E1754525 | Electrical Permit | 1180-1200 Washington ST, Roxbury | Jul 28, 2025<1yr | Jan 28, 2026 | $3,800 |
| Open | E1754521 | Electrical Permit | 1387-1393 Washington ST, Roxbury | Jul 28, 2025<1yr | Jan 28, 2026 | $4,200 |
| Closed | E1754520 | Electrical Permit | 1293-1317 Washington ST, Roxbury | Jul 28, 2025<1yr | Jan 28, 2026 | $4,500 |
| Closed | E1735830 | Electrical Permit | 190-200 Cummins HW, Roslindale | Jun 20, 2025 | Dec 20, 2025 | $1,800 |
| Closed | E1728044 | Electrical Permit | 46 Dartmouth ST, Boston | May 29, 2025 | Nov 29, 2025 | $3,000 |
| Closed | E1706405 | Electrical Permit | 82 Perkins ST, Jamaica Plain | Apr 8, 2025 | Oct 8, 2025 | $18,800 |
| Closed | E1706386 | Electrical Permit | 100 Montclair AV, Roslindale | Apr 8, 2025 | Oct 8, 2025 | $2,500 |
| Closed | E1680093 | Electrical Permit | 1293-1317 Washington ST, Roxbury | Dec 26, 2024 | Jun 26, 2025 | $19,800 |
| Open | E1631552 | Electrical Permit | 431 Shawmut AV, Roxbury | Jul 26, 2024 | Jan 26, 2025 | $6,500 |
| Closed | E1625157 | Electrical Permit | 32-34 Neponset AV, Roslindale | Jul 15, 2024 | Jan 15, 2025 | $3,000 |
| Open | E1621328 | Electrical Permit | 577-583 Washington ST, Brighton | Jul 1, 2024 | Jan 1, 2025 | $4,500 |
| Closed | E1613611 | Electrical Permit | 55-57 Warren AV, Boston | Jun 11, 2024 | Dec 11, 2024 | $5,500 |
| Closed | E1585885 | Electrical Permit | 1293-1317 Washington ST, Roxbury | Apr 1, 2024 | Oct 1, 2024 | $10,200 |
| Closed | E1544583 | Electrical Permit | 7 Upton ST, Roxbury | Nov 13, 2023 | May 13, 2024 | $9,740 |
| Open | E1538223 | Electrical Permit | 192 W Brookline ST, Roxbury | Oct 23, 2023 | Apr 23, 2024 | $750 |
| Closed | E1516598 | Electrical Permit | 63 Corey RD, Brighton | Aug 18, 2023 | Feb 18, 2024 | $3,500 |
| Open | E1512862 | Electrical Permit | 10 Brewer ST, Jamaica Plain | Aug 10, 2023 | Feb 10, 2024 | $3,500 |
| Open | E1512861 | Electrical Permit | 77 Appleton ST, Boston | Aug 10, 2023 | Feb 10, 2024 | $4,500 |
| Closed | E1477260 | Electrical Permit | 1180 Washington ST, Roxbury | May 22, 2023 | Nov 22, 2023 | $850 |
| Closed | E1455432 | Electrical Permit | 94 Beacon ST, Boston | Mar 31, 2023 | Sep 30, 2023 | $9,950 |
| Closed | E1441483 | Electrical Permit | 94 Beacon ST, Boston | Feb 15, 2023 | Aug 15, 2023 | $3,800 |
| Closed | E1418238 | Electrical Permit | 241 Perkins ST, Jamaica Plain | Nov 23, 2022 | May 23, 2023 | $3,000 |
| Open | E1411901 | Electrical Permit | 140 W Concord ST, Roxbury | Nov 8, 2022 | May 8, 2023 | $8,500 |
| Open | E1393308 | Electrical Permit | 94 Beacon ST, Boston | Sep 19, 2022 | Mar 19, 2023 | $13,227 |
| Open | E1384608 | Electrical Permit | 290 Commonwealth AV, Boston | Aug 26, 2022 | Feb 26, 2023 | $7,800 |
| Open | E1351462 | Electrical Permit | 1293-1317 Washington ST, Roxbury | Jun 28, 2022 | Dec 28, 2022 | $15,900 |
| Closed | E1338378 | Electrical Permit | 364-380 Amory ST, Jamaica Plain | May 24, 2022 | Nov 24, 2022 | $5,800 |
| Closed | E1338377 | Electrical Permit | 1293-1317 Washington ST, Roxbury | May 24, 2022 | Nov 24, 2022 | $15,500 |
| Closed | E1338376 | Electrical Permit | 146 Marlborough ST, Boston | May 24, 2022 | Nov 24, 2022 | $9,870 |
| Closed | E1315563 | Electrical Permit | 126 Lexington ST, East Boston | Mar 30, 2022 | Sep 30, 2022 | $2,500 |
| Closed | E1296739 | Electrical Permit | 117 Chandler ST, Boston | Feb 14, 2022 | Aug 14, 2022 | $11,500 |
| Open | E1286600 | Electrical Permit | 476 Shawmut AV, Roxbury | Jan 19, 2022 | Jul 19, 2022 | $12,400 |
| Open | E1272613 | Electrical Permit | 180-186 Green ST, Jamaica Plain | Nov 30, 2021 | May 30, 2022 | $7,500 |
| Open | E1252738 | Electrical Permit | 1293-1317 Washington ST, Roxbury | Sep 27, 2021 | Mar 27, 2022 | $9,500 |
| Closed | E1223723 | Electrical Permit | 6 Primrose ST, Roslindale | Jul 20, 2021 | Jan 20, 2022 | $2,500 |
| Closed | E1212653 | Electrical Permit | 141 Dorchester AV, South Boston | Jun 25, 2021 | Dec 24, 2021 | $3,000 |
| Open | E1211095 | Electrical Permit | 300 Allston ST, Brighton | Jun 22, 2021 | Dec 22, 2021 | $4,500 |
| Open | E1142936 | Electrical Permit | 288 C ST, South Boston | Dec 8, 2020 | Jun 8, 2021 | $5,500 |
| Closed | E1135440 | Electrical Permit | 17 Appleton ST, Boston | Nov 23, 2020 | May 23, 2021 | $4,500 |
| Closed | E1135441 | Electrical Permit | 312 K ST, South Boston | Nov 16, 2020 | May 16, 2021 | $2,000 |
| Closed | E1123723 | Electrical Permit | 495 Columbus AV, Roxbury | Oct 8, 2020 | Apr 7, 2021 | $5,000 |
Page 1 of 4