Ilia Diamandis
Ilia Diamandis has filed 3 building permits in Boston since 2018, closing 0% of 1 rated permits. 3 permits remain open. Primarily files building permits. 50.0 points below the city median of 50.0%.
0%
3
Construction Permits
3
Currently Open
1
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
Building1 rated
0.0% closed vs 31% median, 31.0 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
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2018
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
3 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | ALT1400229 | Long Form/Alteration Permit | 551 Boylston ST, Boston | May 29, 2026<1yr | Nov 29, 2026 | $800,000 |
| Open | SF1804223 | Short Form Bldg Permit | 549-551 Boylston ST, Boston | Dec 11, 2025<1yr | Jun 11, 2026 | $15,000 |
| Open | ALT896731 | Long Form/Alteration Permit | 186-200 Brookline AV, Boston | Dec 13, 2018 | Jun 13, 2019 | $950,000 |