J & M KEYSTONE INC
J & M KEYSTONE INC has filed 197 building permits in San Diego since 2019, closing 83% of 193 rated permits. 36 permits remain open.
Also listed as: J & M Keystone INC (1 permit)
83%
197
Construction Permits
36
Currently Open
193
Rate-Eligible
permits > 1yr old
2019–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building92 rated
83.7% closed vs 57% median, 27.2 points higher
Electrical48 rated
83.3% closed vs 71% median, 12.5 points higher
Plumbing40 rated
82.5% closed vs 50% median, 32.3 points higher
Mechanical13 rated
84.6% closed vs 42% median, 42.4 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
2025
0.0%
Open5
Closed0
0 closed / 1 rated
2024
91.8%
Open4
Closed45
45 closed / 49 rated
2023
87.1%
Open8
Closed54
54 closed / 62 rated
2022
88.4%
Open5
Closed38
38 closed / 43 rated
2021
68.8%
Open5
Closed11
11 closed / 16 rated
2020
50.0%
Open4
Closed4
4 closed / 8 rated
2019
64.3%
Open5
Closed9
9 closed / 14 rated
All Permits
197 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | PMT-3225632 | Mechanical Pmt | 4488 Convoy St, San Diego | May 21, 2025<1yr | Aug 4, 2026 | — |
| Open | PMT-3225633 | Plumbing Pmt | 4488 Convoy St, San Diego | May 21, 2025<1yr | Aug 4, 2026 | — |
| Open | PMT-3225631 | Electrical Pmt | 4488 Convoy St, San Diego | May 21, 2025<1yr | Aug 4, 2026 | — |
| Open | PMT-3225628 | Building Permit | 4488 Convoy St, San Diego | May 19, 2025<1yr | Aug 4, 2026 | $150,744 |
| Open | PMT-3333103 | No-Plan - Residential - Combination Mech/Elec/Plum | 6484 Clara Lee Av, San Diego | Jan 20, 2025 | Sep 15, 2025 | — |
| Closed | PMT-3321454 | Combination Building Permit | 6322 Mount Ainsworth Wy, San Diego | Nov 7, 2024 | Oct 19, 2025 | $19,000 |
| Closed | PMT-3319114 | Combination Building Permit | 1332 Bush St, San Diego | Oct 23, 2024 | Jul 29, 2025 | $4,000 |
| Closed | PMT-3317287 | No-Plan - Nonresidential/Multifamily - Plumbing | 1551 04th Av, San Diego | Oct 11, 2024 | Dec 1, 2025 | — |
| Closed | PMT-3309133 | Combination Building Permit | 6484 Clara Lee Av, San Diego | Sep 26, 2024 | Nov 26, 2025 | $33,000 |
| Closed | PMT-3312450 | Building Permit | 1551 04th Av, San Diego | Sep 26, 2024 | Dec 3, 2025 | $10,600 |
| Closed | PMT-3312454 | Electrical Pmt | 1551 04th Av, San Diego | Sep 26, 2024 | Dec 3, 2025 | — |
| Closed | PMT-3301596 | Combination Building Permit | 8046 Mission Vista Dr, San Diego | Sep 23, 2024 | — | $4,000 |
| Closed | PMT-3305713 | Combination Building Permit | 5738 Del Cerro Bl, San Diego | Sep 18, 2024 | Jul 28, 2025 | $72,729.13 |
| Closed | PMT-3312240 | Combination Building Permit | 4409 Verley Ct, San Diego | Sep 12, 2024 | Aug 9, 2025 | $73,000 |
| Closed | PMT-3308738 | Combination Building Permit | 5782 Hughes St, San Diego | Aug 23, 2024 | May 19, 2025 | $10,400 |
| Closed | PMT-3304278 | Electrical Pmt | 6233 Avenida De Las Vistas, SAN DIEGO | Aug 14, 2024 | May 21, 2025 | — |
| Closed | PMT-3304270 | Building Permit | 6233 Avenida De Las Vistas, SAN DIEGO | Aug 14, 2024 | May 21, 2025 | $7,000 |
| Closed | PMT-3304279 | Plumbing Pmt | 6233 Avenida De Las Vistas, SAN DIEGO | Aug 14, 2024 | May 21, 2025 | — |
| Closed | PMT-3295104 | Electrical Pmt | 2925 Cowley Wy, San Diego | Jun 18, 2024 | Sep 9, 2025 | — |
| Closed | PMT-3295102 | Building Permit | 2925 Cowley Wy, San Diego | Jun 18, 2024 | Sep 9, 2025 | $22,600 |
| Closed | PMT-3295105 | Plumbing Pmt | 2925 Cowley Wy, San Diego | Jun 18, 2024 | Sep 9, 2025 | — |
| Closed | PMT-3291287 | No-Plan - Residential - Combination Mech/Elec/Plum | 2580 Rosecrans St, San Diego | May 16, 2024 | Apr 6, 2025 | — |
| Closed | PMT-3280458 | Combination Building Permit | 2580 Rosecrans St, San Diego | May 2, 2024 | Mar 30, 2025 | $20,696 |
| Open | PMT-3280053 | Combination Building Permit | 2746 Fairmount Av, San Diego | Mar 27, 2024 | Feb 8, 2025 | $4,500 |
| Closed | PMT-3260414 | Plumbing Pmt | 101 Market St, San Diego | Mar 20, 2024 | Feb 23, 2025 | — |
| Closed | PMT-3260411 | Building Permit | 101 Market St, San Diego | Mar 20, 2024 | Feb 23, 2025 | $21,600 |
| Closed | PMT-3260412 | Electrical Pmt | 101 Market St, San Diego | Mar 20, 2024 | Feb 23, 2025 | — |
| Closed | PMT-3260413 | Mechanical Pmt | 101 Market St, San Diego | Mar 20, 2024 | Feb 23, 2025 | — |
| Closed | PMT-3279477 | Combination Building Permit | 4212 Sycamore Dr, San Diego | Mar 15, 2024 | Mar 5, 2025 | $14,900 |
| Closed | PMT-3278983 | Electrical Pmt | 3940 Gresham St, San Diego | Mar 11, 2024 | Mar 25, 2025 | — |
| Closed | PMT-3278982 | Mechanical Pmt | 3940 Gresham St, San Diego | Mar 11, 2024 | Mar 25, 2025 | — |
| Closed | PMT-3278980 | Building Permit | 3940 Gresham St, San Diego | Mar 11, 2024 | Mar 25, 2025 | $6,700 |
| Closed | PMT-3278984 | Plumbing Pmt | 3940 Gresham St, San Diego | Mar 11, 2024 | Mar 25, 2025 | — |
| Open | PMT-3273934 | No-Plan - Residential - Combination Mech/Elec/Plum | 4971 Mount Bigelow Dr, San Diego | Feb 13, 2024 | Oct 5, 2024 | — |
| Closed | PMT-3269493 | Combination Building Permit | 2335 Molokai Wy, San Diego | Feb 8, 2024 | Oct 26, 2024 | $9,040 |
| Closed | PMT-3271606 | No-Plan - Nonresidential/Multifamily - Electrical | 3616 Lemona Av, San Diego | Jan 31, 2024 | Jan 22, 2025 | — |
| Open | PMT-3271672 | No-Plan - Residential - Combination Mech/Elec/Plum | 4135 Avati Dr, San Diego | Jan 31, 2024 | Sep 16, 2024 | — |
| Closed | PMT-3261987 | Mechanical Pmt | 7915 Altana Wy, San Diego | Jan 26, 2024 | Dec 24, 2024 | — |
| Closed | PMT-3261985 | Building Permit | 7915 Altana Wy, San Diego | Jan 26, 2024 | Dec 24, 2024 | $11,352 |
| Closed | PMT-3261986 | Electrical Pmt | 7915 Altana Wy, San Diego | Jan 26, 2024 | Dec 24, 2024 | — |
| Closed | PMT-3261988 | Plumbing Pmt | 7915 Altana Wy, San Diego | Jan 26, 2024 | Dec 24, 2024 | — |
| Open | PMT-3269474 | Combination Building Permit | 4135 Avati Dr, San Diego | Jan 26, 2024 | Nov 19, 2024 | $22,531.12 |
| Closed | PMT-3269370 | Combination Building Permit | 4402 Braeburn Rd, San Diego | Jan 23, 2024 | Nov 27, 2024 | $8,300 |
| Closed | PMT-3269090 | Electrical Pmt | 101 Market St, San Diego | Jan 16, 2024 | Nov 18, 2024 | — |
| Closed | PMT-3269075 | Building Permit | 101 Market St, San Diego | Jan 16, 2024 | Nov 18, 2024 | $6,300 |
| Closed | PMT-3269091 | Plumbing Pmt | 101 Market St, San Diego | Jan 16, 2024 | Nov 18, 2024 | — |
| Closed | PMT-3268241 | Plumbing Pmt | 555 Front St, San Diego | Jan 11, 2024 | Apr 11, 2025 | — |
| Closed | PMT-3268240 | Mechanical Pmt | 555 Front St, San Diego | Jan 11, 2024 | Apr 11, 2025 | — |
| Closed | PMT-3264723 | Electrical Pmt | 555 Front St, San Diego | Jan 10, 2024 | Apr 11, 2025 | — |
| Closed | PMT-3261562 | Combination Building Permit | 3236 North Mountain View Dr, San Diego | Jan 10, 2024 | Jan 8, 2025 | $31,472.22 |
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