changxin huang
changxin huang has filed 4 building permits in Boston since 2023, closing 100% of 2 rated permits. 2 permits remain open. Primarily files plumbing permits. 50.0 points above the city median of 50.0%. Busiest year: 2026 with 2 permits.
100%
4
Construction Permits
2
Currently Open
2
Rate-Eligible
permits > 1yr old
2023–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Plumbing2 rated
100.0% closed vs 63% median, 37.0 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
100.0%
Open0
Closed1
1 closed / 1 rated
2023
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
4 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | G1858530 | Gas Permit | 417-435 Washington ST, Boston | Jun 8, 2026<1yr | Dec 8, 2026 | $4,000 |
| Open | PL1858529 | Plumbing Permit | 417-435 Washington ST, Boston | Jun 8, 2026<1yr | Dec 8, 2026 | $1,800 |
| Closed | PL1714115 | Plumbing Permit | 80 Parker Hill AV, Mission Hill | Apr 26, 2025 | Oct 26, 2025 | $4,000 |
| Closed | PL1452760 | Plumbing Permit | 950 Hyde Park AV, Hyde Park | Mar 29, 2023 | Sep 29, 2023 | $1,000 |