Big Black Backflow
Big Black Backflow has filed 13 building permits in Austin since 2021, closing 29% of 7 rated permits. 8 permits remain open. Primarily files plumbing permits. 65.5 points below the city median of 94.1%. Busiest year: 2026 with 5 permits.
29%
13
Construction Permits
8
Currently Open
7
Rate-Eligible
permits > 1yr old
2021–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Plumbing7 rated
28.6% closed vs 94% median, 65.5 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)
—
Open3
Closed2
Too early to rate — permits need 1 year to mature
2025
0.0%
Open2
Closed1
0 closed / 2 rated
2024
66.7%
Open1
Closed2
2 closed / 3 rated
2021
0.0%
Open2
Closed0
0 closed / 2 rated
All Permits
13 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | 2026-088397 PP | Plumbing Permit | 706 W 30TH ST BLDG A, AUSTIN | Jul 13, 2026<1yr | Jan 9, 2027 | — |
| Closed | 2026-075496 PP | Plumbing Permit | 6211 MANOR RD, AUSTIN | Jun 16, 2026<1yr | Jun 25, 2026 | — |
| Open | 2021-014446 PP | Plumbing Permit | 5912 HAROLD CT UNIT 107, AUSTIN | Feb 17, 2026<1yr | Feb 28, 2026 | — |
| Open | 2021-014445 PP | Plumbing Permit | 5912 HAROLD CT UNIT 106, AUSTIN | Feb 17, 2026<1yr | Aug 17, 2026 | — |
| Closed | 2026-003229 PP | Plumbing Permit | 10300 MORADO CV BLDG 7, AUSTIN | Jan 13, 2026<1yr | Jun 24, 2026 | — |
| Closed | 2025-139054 PP | Plumbing Permit | 6401 BURNET LN, AUSTIN | Nov 3, 2025<1yr | Nov 6, 2025 | — |
| Open | 2025-080616 PP | Plumbing Permit | 2415 E 5TH ST BLDG B, AUSTIN | Jul 2, 2025 | Jan 3, 2026 | — |
| Open | 2025-028636 PP | Plumbing Permit | 5209 KRUEGER LN, AUSTIN | Mar 25, 2025 | Sep 22, 2025 | — |
| Closed | 2024-139721 PP | Plumbing Permit | 6301 BELO HORIZONTE CIR, AUSTIN | Oct 18, 2024 | Oct 29, 2024 | — |
| Open | 2021-014395 PP | Plumbing Permit | 5912 HAROLD CT UNIT 103, AUSTIN | May 30, 2024 | Aug 19, 2026 | — |
| Closed | 2024-055313 PP | Plumbing Permit | 1201 GROVE BLVD BLDG 22, AUSTIN | May 16, 2024 | Jun 14, 2024 | — |
| Open | 2021-014397 PP | Plumbing Permit | 5912 HAROLD CT UNIT 105, AUSTIN | May 18, 2021 | Aug 19, 2026 | — |
| Open | 2021-014396 PP | Plumbing Permit | 5912 HAROLD CT UNIT 104, AUSTIN | May 18, 2021 | Aug 19, 2026 | — |