TRI SOUTH MECHANICAL LLC
TRI SOUTH MECHANICAL LLC has filed 119 building permits in Cary since 2019, closing 84% of 102 rated permits. 23 permits remain open. Primarily files mechanical permits. 11.2 points below the city median of 95.5%. Busiest year: 2025 with 26 permits.
84%
119
Construction Permits
23
Currently Open
102
Rate-Eligible
permits > 1yr old
2019–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Project Financials
$4.2M
Total Declared Value
$35K
Avg per Permit
$493K
Largest Project
Based on 119 of 119 construction permits with declared valuation data.
Performance by Permit Type
Mechanical101 rated
84.2% closed vs 96% median, 11.9 points lower
Plumbing1 rated
100.0% closed vs 96% median, 4.3 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)
—
Open2
Closed7
Too early to rate — permits need 1 year to mature
2025
61.1%
Open12
Closed14
11 closed / 18 rated
2024
45.5%
Open6
Closed5
5 closed / 11 rated
2023
76.9%
Open3
Closed10
10 closed / 13 rated
2022
100.0%
Open0
Closed14
14 closed / 14 rated
2021
100.0%
Open0
Closed23
23 closed / 23 rated
2020
100.0%
Open0
Closed5
5 closed / 5 rated
2019
100.0%
Open0
Closed18
18 closed / 18 rated
All Permits
119 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | Mechanical | 5000 OLD RALEIGH RD, Cary | Jul 20, 2026<1yr | — | $17,205 | |
| Closed | Mechanical | 501 INNOVATION AVE, Cary | Jul 9, 2026<1yr | Jul 16, 2026 | $52,171 | |
| Closed | Mechanical | 1616 EVANS RD, Cary | Jul 7, 2026<1yr | Jul 14, 2026 | $13,325 | |
| Closed | Mechanical | 1616 EVANS RD, Cary | Jul 7, 2026<1yr | Jul 14, 2026 | $13,175 | |
| Open | Mechanical | 5000 OLD RALEIGH RD, Cary | Jun 24, 2026<1yr | — | $31,649 | |
| Closed | Mechanical | 5020 OLD RALEIGH RD, Cary | May 21, 2026<1yr | May 29, 2026 | $15,388 | |
| Closed | Mechanical | 17001 SEARSTONE DR, Cary | May 6, 2026<1yr | May 14, 2026 | $11,741 | |
| Closed | Mechanical | 17001 SEARSTONE DR, Cary | May 6, 2026<1yr | May 14, 2026 | $9,789 | |
| Closed | Mechanical | 8509 GREEN LEVEL CHURCH RD, Cary | May 6, 2026<1yr | May 21, 2026 | $34,502 | |
| Closed | Mechanical | 500 GREGSON DR, Cary | Dec 31, 2025<1yr | Jan 16, 2026 | $293,915 | |
| Closed | Mechanical | 17001 SEARSTONE DR, Cary | Sep 11, 2025<1yr | Sep 17, 2025 | $16,036 | |
| Open | Mechanical | 102 WALKER STONE DR, Cary | Sep 11, 2025<1yr | — | $12,924 | |
| Closed | Mechanical | 107 WOODWINDS INDUSTRIAL CT, Cary | Sep 11, 2025<1yr | Sep 23, 2025 | $24,824 | |
| Open | Mechanical | 15001 SEARSTONE DR, Cary | Aug 22, 2025<1yr | — | $11,557 | |
| Open | Mechanical | 840 WALKER STONE DR, Cary | Aug 18, 2025<1yr | — | $11,804 | |
| Open | Mechanical | 831 WALKER STONE DR 101, Cary | Aug 7, 2025<1yr | — | $11,580 | |
| Open | Mechanical | 15001 SEARSTONE DR 205, Cary | Jul 30, 2025<1yr | — | $11,133 | |
| Open | Mechanical | 120 WALKER STONE DR, Cary | Jun 2, 2025 | — | $9,724 | |
| Open | Mechanical | 13000 WESTON PKWY 100, Cary | Jun 2, 2025 | — | $62,519 | |
| Closed | Mechanical | 3901 INKBERRY CT, Cary | May 7, 2025 | May 15, 2025 | $9,264 | |
| Closed | Mechanical | 17001 SEARSTONE DR, Cary | Apr 22, 2025 | Apr 25, 2026 | $133,279 | |
| Open | Mechanical | 97 CORNERSTONE DR, Cary | Apr 10, 2025 | — | $70,000 | |
| Open | Mechanical | 13000 WESTON PKWY 100, Cary | Apr 10, 2025 | — | $24,163 | |
| Open | Mechanical | 1903 HIGH HOUSE RD, Cary | Apr 10, 2025 | — | $19,034 | |
| Closed | Mechanical | 501 INNOVATION AVE, Cary | Apr 7, 2025 | Apr 9, 2025 | $27,167 | |
| Closed | Mechanical | 1400 CRESCENT GREEN, Cary | Mar 31, 2025 | Apr 2, 2025 | $313,826 | |
| Closed | Mechanical | 100 CONNEMARA DR 200, Cary | Mar 28, 2025 | Apr 1, 2025 | $12,169 | |
| Closed | Mechanical | 5001 WESTON PKWY, Cary | Mar 28, 2025 | Apr 2, 2025 | $11,660 | |
| Closed | Mechanical | 7722 CHAPEL HILL RD, Cary | Mar 26, 2025 | Mar 28, 2025 | $11,718 | |
| Closed | Mechanical | 501 INNOVATION AVE, Cary | Mar 26, 2025 | Apr 2, 2025 | $117,881 | |
| Closed | Mechanical | 1616 EVANS RD, Cary | Mar 20, 2025 | Mar 28, 2025 | $25,549 | |
| Closed | Mechanical | 204 TOWNE VILLAGE DR, Cary | Mar 19, 2025 | Mar 21, 2025 | $14,624 | |
| Open | Mechanical | 823 WALKER STONE DR 103, Cary | Mar 5, 2025 | — | $9,758 | |
| Closed | Mechanical | 4000 WINSTON HILL DR 104, Cary | Mar 5, 2025 | Mar 12, 2025 | $9,721 | |
| Open | Mechanical | 823 WALKER STONE DR 203, Cary | Mar 5, 2025 | — | $9,696 | |
| Open | Mechanical | 823 WALKER STONE DR 101, Cary | Aug 16, 2024 | — | $10,000 | |
| Open | Mechanical | 805 WALKER STONE DR, Cary | Jun 3, 2024 | — | $9,537 | |
| Closed | Mechanical | 530 NEW WAVERLY PL, Cary | May 21, 2024 | Mar 20, 2025 | $254,050 | |
| Open | Mechanical | 223 E CHATHAM ST, Cary | Apr 3, 2024 | — | $11,757 | |
| Closed | Mechanical | 400 INNOVATION AVE 100, Cary | Apr 3, 2024 | Apr 5, 2024 | $32,199 | |
| Closed | Mechanical | 814 WALKER STONE DR, Cary | Mar 20, 2024 | Apr 25, 2024 | $8,830 | |
| Closed | Mechanical | 126 WALKER STONE DR, Cary | Feb 5, 2024 | Feb 29, 2024 | $13,992 | |
| Open | Mechanical | 208 TOWNE VILLAGE DR, Cary | Jan 26, 2024 | — | $13,807 | |
| Closed | Mechanical | 200 INNOVATION AVE 100, Cary | Jan 26, 2024 | Jan 31, 2024 | $19,158 | |
| Open | Mechanical | 808 WALKER STONE DR, Cary | Jan 23, 2024 | — | $9,275 | |
| Open | Mechanical | 213 KRONOS LN, Cary | Jan 19, 2024 | — | $10,180 | |
| Closed | Mechanical | 100 W LOCHMERE DR, Cary | Nov 3, 2023 | Nov 16, 2023 | $35,567 | |
| Closed | Mechanical | 1000 CRESCENT GREEN 200, Cary | Oct 20, 2023 | Nov 2, 2023 | $38,926 | |
| Open | Mechanical | 6670 TRYON RD, Cary | Aug 8, 2023 | — | $23,170 | |
| Closed | Mechanical | 8509 GREEN LEVEL CHURCH RD, Cary | Jul 5, 2023 | Jul 7, 2023 | $17,955 |
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