Blackburn Plumbing & Backflow
Blackburn Plumbing & Backflow has filed 4 building permits in Austin since 2021, closing 100% of 1 rated permits. 2 permits remain open. Primarily files plumbing permits. 5.9 points above the city median of 94.1%. Busiest year: 2026 with 3 permits.
100%
4
Construction Permits
2
Currently Open
1
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
Plumbing1 rated
100.0% closed vs 94% median, 5.8 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
Closed1
Too early to rate — permits need 1 year to mature
2021
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
4 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | 2026-039754 PP | Plumbing Permit | 701 E PARMER LN BLDG 2, AUSTIN | Jun 9, 2026<1yr | Jul 2, 2026 | — |
| Open | 2026-021103 PP | Plumbing Permit | 3500 E PARMER LN BLDG 12, AUSTIN | Mar 12, 2026<1yr | Dec 20, 2026 | — |
| Open | 2026-021102 PP | Plumbing Permit | 3500 E PARMER LN BLDG 12, AUSTIN | Mar 12, 2026<1yr | Dec 20, 2026 | — |
| Closed | 2021-010056 PP | Plumbing Permit | 3267 BEE CAVE RD UNIT 100, AUSTIN | Jan 26, 2021 | Feb 11, 2021 | — |