Contractor record
BLACKSTONE DEVELOPMENT LLC
3
permits on record
3
devices covered
1
markets active
IND
independent
Standing by market
| Market | Rank (all time) | Rank (TTM) | Permits | Devices | Est. value | Last filing |
|---|---|---|---|---|---|---|
| Philadelphia | 104 | quiet | 3 | 3 | Jul 30, 2015 |
Who they compete with
Head to headThe market leader and BLACKSTONE DEVELOPMENT LLC’s nearest rivals in each market, by permits on record. Click any name to compare.
Philadelphia
Latest filings
| Date | Metro | Work | Devices | Est. cost | Filing |
|---|---|---|---|---|---|
| Jul 30, 2015 | Philadelphia | New install | 1 | 541782 ↗ | |
| Apr 1, 2014 | Philadelphia | New install | 1 | 516226 ↗ | |
| Apr 18, 2013 | Philadelphia | New install | 1 | 455802 ↗ |
Is this you?
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Request a correction ↗Built from public permit filings; first appears in our records Jul 10, 2026. Corrections and identity merges: see the methodology page.