Patrick Markwarth
Patrick Markwarth has filed 8 building permits in Boston since 2020, closing 0% of 2 rated permits. 3 permits remain open.
0%
3
Construction Permits
8 total
3
Currently Open
2
Rate-Eligible
permits > 1yr old
2020–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building2 rated
0.0% closed vs 30% median, 30.2 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
2024
0.0%
Open2
Closed0
0 closed / 2 rated
All Permits
8 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | A1804759 | Amendment to a Long Form | 331 E Eighth ST, South Boston | Jan 20, 2026<1yr | Jul 20, 2026 | $1 |
| Closed | COO1807956 | Certificate of Occupancy | 331 E Eighth ST, South Boston | Dec 30, 2025<1yr | — | $61,024,439 |
| Closed | COO1625900 | Certificate of Occupancy | 301 Guest ST, Brighton | Jul 12, 2024 | — | $11,856,037 |
| Closed | COO1615886 | Certificate of Occupancy | 301 Guest ST, Brighton | Jun 20, 2024 | — | $10,500,000 |
| Open | ALT1596948 | Long Form/Alteration Permit | 301 Guest ST, Brighton | Jun 11, 2024 | Dec 11, 2024 | $0 |
| Closed | COO1599171 | Certificate of Occupancy | 301 Guest ST, Brighton | May 10, 2024 | — | $84,806,000 |
| Open | ERT1525320 | Erect/New Construction | 331 E Eighth ST, South Boston | Mar 13, 2024 | — | $61,024,439 |
| Closed | COO1142218 | Certificate of Occupancy | 100 Boardman ST, East Boston | Dec 18, 2020 | — | $16,800,000 |