NATIONAL DESIGN BUILD SERVICES LLC
NATIONAL DESIGN BUILD SERVICES LLC has filed 2 building permits in Philadelphia since 2020, closing 100% of 1 rated permits. 1 permit remains open. Primarily files mechanical permits. 6.7 points above the city median of 93.3%.
100%
2
Construction Permits
1
Currently Open
1
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
Mechanical1 rated
100.0% closed vs 93% median, 7.3 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)
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2020
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
2 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | MP-2026-001325 | Mechanical / Fuel Gas Permit | 3425 FRANCIS HARPER DR, Philadelphia | Apr 20, 2026<1yr | — | — |
| Closed | MP-2020-002419 | Mechanical / Fuel Gas Permit | 5505 TACONY ST, Philadelphia | Nov 5, 2020 | — | — |