S I Mechanical, LLC
S I Mechanical, LLC has filed 290 building permits in Austin since 2012, closing 99% of 266 rated permits. 12 permits remain open. Primarily files mechanical permits. 4.8 points above the city median of 94.1%. Busiest year: 2019 with 34 permits.
99%
290
Construction Permits
12
Currently Open
266
Rate-Eligible
permits > 1yr old
2012–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Mechanical265 rated
98.9% closed vs 95% median, 3.7 points higher
Building1 rated
100.0% closed vs 93% median, 7.1 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)
—
Open8
Closed11
Too early to rate — permits need 1 year to mature
2025
100.0%
Open1
Closed14
10 closed / 10 rated
2024
100.0%
Open0
Closed17
17 closed / 17 rated
2023
100.0%
Open0
Closed15
15 closed / 15 rated
2022
95.0%
Open1
Closed19
19 closed / 20 rated
2021
100.0%
Open0
Closed21
21 closed / 21 rated
2020
100.0%
Open0
Closed13
13 closed / 13 rated
2019
100.0%
Open0
Closed34
34 closed / 34 rated
2018
90.5%
Open2
Closed19
19 closed / 21 rated
2017
100.0%
Open0
Closed27
27 closed / 27 rated
2016
100.0%
Open0
Closed26
26 closed / 26 rated
2015
100.0%
Open0
Closed17
17 closed / 17 rated
2014
100.0%
Open0
Closed12
12 closed / 12 rated
2013
100.0%
Open0
Closed23
23 closed / 23 rated
2012
100.0%
Open0
Closed10
10 closed / 10 rated
All Permits
290 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | 2026-055683 MP | Mechanical Permit | 1712 E 11TH ST, AUSTIN | May 15, 2026<1yr | Nov 15, 2026 | — |
| Open | 2026-010361 MP | Mechanical Permit | 3700 CONVICT HILL RD, AUSTIN | May 11, 2026<1yr | Sep 27, 2026 | — |
| Closed | 2026-002557 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR14, AUSTIN | Mar 4, 2026<1yr | May 22, 2026 | — |
| Closed | 2026-002554 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR13, AUSTIN | Mar 4, 2026<1yr | Jun 2, 2026 | — |
| Closed | 2026-002548 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR11, AUSTIN | Mar 4, 2026<1yr | May 20, 2026 | — |
| Closed | 2026-002545 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR10, AUSTIN | Mar 4, 2026<1yr | May 20, 2026 | — |
| Closed | 2026-002543 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR9, AUSTIN | Mar 4, 2026<1yr | Jun 2, 2026 | — |
| Closed | 2026-002567 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR17, AUSTIN | Mar 4, 2026<1yr | Jun 2, 2026 | — |
| Closed | 2026-002564 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR16, AUSTIN | Mar 4, 2026<1yr | May 20, 2026 | — |
| Closed | 2026-002561 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR15, AUSTIN | Mar 4, 2026<1yr | Jun 2, 2026 | — |
| Open | 2026-002551 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR12, AUSTIN | Feb 27, 2026<1yr | Dec 1, 2026 | — |
| Closed | 2025-163378 MP | Mechanical Permit | 12500 TECH RIDGE BLVD, AUSTIN | Feb 10, 2026<1yr | Mar 19, 2026 | — |
| Open | 2026-002537 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR1, AUSTIN | Feb 9, 2026<1yr | Dec 1, 2026 | — |
| Open | 2026-002536 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR1, AUSTIN | Feb 9, 2026<1yr | Dec 1, 2026 | — |
| Open | 2026-002535 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR1, AUSTIN | Feb 9, 2026<1yr | Dec 1, 2026 | — |
| Open | 2026-002534 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR1, AUSTIN | Feb 9, 2026<1yr | Dec 1, 2026 | — |
| Closed | 2026-002566 MP | Mechanical Permit | 11800 ALTERRA PKWY UNIT FLR17, AUSTIN | Feb 9, 2026<1yr | Feb 9, 2026 | — |
| Open | 2025-093851 MP | Mechanical Permit | 701 E PARMER LN BLDG 2, AUSTIN | Feb 9, 2026<1yr | Nov 17, 2026 | — |
| Closed | 2025-095430 MP | Mechanical Permit | 701 E PARMER LN BLDG 3, AUSTIN | Jan 14, 2026<1yr | Feb 2, 2026 | — |
| Closed | 2025-115345 MP | Mechanical Permit | 11815 ALTERRA PKWY UNIT FLR8, AUSTIN | Nov 20, 2025<1yr | Jan 21, 2026 | — |
| Closed | 2025-117175 MP | Mechanical Permit | 701 E PARMER LN BLDG PS2, AUSTIN | Sep 23, 2025<1yr | Oct 10, 2025 | — |
| Open | 2025-044011 MP | Mechanical Permit | 825 E HOWARD LN, AUSTIN | Sep 8, 2025<1yr | Nov 10, 2026 | — |
| Closed | 2025-003430 MP | Mechanical Permit | 825 E HOWARD LN, AUSTIN | Sep 8, 2025<1yr | Nov 4, 2025 | — |
| Closed | 2024-166021 MP | Mechanical Permit | 2818 METCALFE RD, AUSTIN | Jun 19, 2025<1yr | Mar 18, 2026 | — |
| Closed | 2025-050995 MP | Mechanical Permit | 5601 MENCHACA RD, AUSTIN | May 22, 2025 | Aug 11, 2025 | — |
| Closed | 2025-044231 MP | Mechanical Permit | 6310 TREADWELL BLVD, AUSTIN | May 16, 2025 | Jul 29, 2025 | — |
| Closed | 2025-033428 MP | Mechanical Permit | 5214 DUVAL RD, AUSTIN | May 16, 2025 | Jul 31, 2025 | — |
| Closed | 2025-031111 MP | Mechanical Permit | 12207 BRIGADOON LN, AUSTIN | May 16, 2025 | Jul 16, 2025 | — |
| Closed | 2025-023498 MP | Mechanical Permit | 3025 CROSSCREEK DR, AUSTIN | May 16, 2025 | Jul 22, 2025 | — |
| Closed | 2025-019636 MP | Mechanical Permit | 1001 W BRAKER LN, AUSTIN | May 16, 2025 | Jul 18, 2025 | — |
| Closed | 2025-048652 MP | Mechanical Permit | 1301 S LAMAR BLVD UNIT 100, AUSTIN | May 6, 2025 | Nov 24, 2025 | — |
| Closed | 2025-048651 MP | Mechanical Permit | 1301 S LAMAR BLVD UNIT 100, AUSTIN | May 6, 2025 | Nov 3, 2025 | — |
| Closed | 2024-152892 MP | Mechanical Permit | 825 E HOWARD LN, AUSTIN | Feb 25, 2025 | Jul 18, 2025 | — |
| Closed | 2024-143790 MP | Mechanical Permit | 4103 W SLAUGHTER LN, AUSTIN | Jan 22, 2025 | Jan 5, 2026 | — |
| Closed | 2024-054462 MP | Mechanical Permit | 4103 W SLAUGHTER LN, AUSTIN | Dec 10, 2024 | Jul 22, 2025 | — |
| Closed | 2024-151189 MP | Mechanical Permit | 12500 TECH RIDGE BLVD, AUSTIN | Nov 21, 2024 | Feb 21, 2025 | — |
| Closed | 2024-086494 MP | Mechanical Permit | 1801 LAVACA ST, AUSTIN | Aug 30, 2024 | May 30, 2025 | — |
| Closed | 2024-080536 MP | Mechanical Permit | 1404 PARK CENTER DR, AUSTIN | Aug 12, 2024 | Dec 11, 2024 | — |
| Closed | 2024-092689 MP | Mechanical Permit | 3301 PINNACLE RD, AUSTIN | Jul 30, 2024 | Aug 9, 2024 | — |
| Closed | 2024-074241 MP | Mechanical Permit | 9701 RESEARCH BLVD SVRD NB, AUSTIN | Jul 3, 2024 | Sep 3, 2024 | — |
| Closed | 2021-079055 MP | Mechanical Permit | 1330 E RUNDBERG LN, AUSTIN | Jul 2, 2024 | May 7, 2025 | — |
| Closed | 2021-066113 MP | Mechanical Permit | 3616 S 1ST ST UNIT 300, AUSTIN | Jun 28, 2024 | May 16, 2025 | — |
| Closed | 2024-051862 MP | Mechanical Permit | 1801 LAVACA ST UNIT 14L, AUSTIN | Jun 10, 2024 | Aug 29, 2024 | — |
| Closed | 2024-055111 MP | Mechanical Permit | 3301 PINNACLE RD, AUSTIN | May 30, 2024 | Aug 19, 2025 | — |
| Closed | 2021-142904 MP | Mechanical Permit | 8989 RESEARCH BLVD SVRD NB, AUSTIN | May 16, 2024 | Apr 29, 2025 | — |
| Closed | 2024-011062 MP | Mechanical Permit | 12500 TECH RIDGE BLVD, AUSTIN | Apr 30, 2024 | Oct 31, 2024 | — |
| Closed | 2024-044506 MP | Mechanical Permit | 9101 TUSCANY WAY, AUSTIN | Apr 26, 2024 | May 3, 2024 | — |
| Closed | 2024-046070 MP | Mechanical Permit | 12574 RESEARCH BLVD SVRD SB, AUSTIN | Apr 24, 2024 | Jun 12, 2024 | — |
| Closed | 2023-054455 MP | Mechanical Permit | 11104 OAK VIEW DR, AUSTIN | Apr 15, 2024 | Aug 28, 2024 | — |
| Closed | 2022-169961 MP | Mechanical Permit | 2800 WEBBERVILLE RD, AUSTIN | Mar 25, 2024 | Mar 13, 2025 | — |
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