Cornerstone Managing Partners
Cornerstone Managing Partners is a diversified San Diego contractor — 22 segment-eligible permits spanning 4 segments, led by multifamily alteration (41%) and commercial alteration (23%). Its permit record in San Diego spans 2021–2026. Reliable permit valuations total ≈$4.0M (across the 55% of filings with a valuation we can stand behind). Filing activity is steady over the last 90 days versus the prior 90.
- Territory
- San Diego
- Active
- 2021–2026 · 5 yrs
- Licenses on file
- 0
- Canonical ID
- 555,520
- Reliable value
- $4.0M
- Coverage
- 55%
- Reliable filings
- 12
- Rank in San Diego
- #874
- Permits (all-time)
- 41
- Filings 90d
- 1
- Filings 30d
- 0
- Latest permit
- May 27, 2026
Typical service area ~4 mi around San Diego
The p90 footprint of where Cornerstone Managing Partners has pulled permits in San Diego — based on 40 geocoded permits (98% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.
- San Diego41
Showing 20 of 22 permits by Cornerstone Managing Partners · most recent first
May 27, 2026 applied Sep 18, 2025 | 3671 Ocean Front Wk, San Diego, CA, San Diego, CA | Multifamily Alteration | $653K |
Apr 3, 2026 applied Apr 1, 2026 | 3465 Camino Del Rio South, San Diego, CA, San Diego, CA | Commercial Alteration | $10K |
May 23, 2025 | 3675 Ocean Front Wk, San Diego, CA, San Diego, CA | Multifamily Alteration | $5K |
May 23, 2025 applied Mar 27, 2025 | 5719 Erlanger St, San Diego, CA 92122, San Diego, CA | Commercial Alteration | — |
Apr 23, 2025 applied Feb 12, 2025 | 845 Fort Stockton Dr, San Diego, CA 92103, San Diego, CA | Commercial MEP Commercial | — |
Apr 23, 2025 applied Feb 12, 2025 | 845 Fort Stockton Dr, San Diego, CA 92103, San Diego, CA | Commercial MEP Commercial | — |
Apr 23, 2025 applied Feb 12, 2025 | 845 Fort Stockton Dr, San Diego, CA 92103, San Diego, CA | Commercial Alteration | $250K |
Jan 14, 2025 applied Jan 3, 2025 | 3675 Ocean Front Wk, San Diego, CA, San Diego, CA | Multifamily Alteration | $5K |
Jun 7, 2024 applied Mar 29, 2024 | 303 Market St, San Diego, CA, San Diego, CA | Multifamily Alteration | $20K |
Sep 27, 2023 applied Jul 13, 2023 | 100 Harbor Dr, San Diego, CA 92101, San Diego, CA | Multifamily Alteration | $150K |
Mar 28, 2023 applied Apr 10, 2022 | 3535 01st Av, San Diego, CA 92103, San Diego, CA | Residential MEP Residential | — |
Feb 17, 2023 applied Apr 1, 2022 | 1501 Front St, San Diego, CA 92101, San Diego, CA | Commercial MEP Commercial | — |
Feb 17, 2023 applied Apr 1, 2022 | 1501 Front St, San Diego, CA 92101, San Diego, CA | Commercial MEP Commercial | — |
Jan 10, 2023 applied Aug 23, 2021 | 2400 06th Av, San Diego, CA 92101, San Diego, CA | Multifamily Alteration | $350K |
Jan 3, 2023 applied Apr 10, 2022 | 3535 01st Av, San Diego, CA 92103, San Diego, CA | Multifamily Alteration | $1.5M |
Nov 28, 2022 | 100 Harbor Dr, Unit 606-3406, San Diego, CA 92101, San Diego, CA | Multifamily Alteration | $50K |
Sep 6, 2022 applied Dec 20, 2021 | 1325 Pacific Hy, San Diego, CA, San Diego, CA | Commercial Alteration | $1.0M |
Jun 29, 2022 applied Nov 27, 2019 | 350 HOA W ASH ST, San Diego, CA | Residential MEP Residential | — |
Jun 29, 2022 applied Nov 27, 2019 | 350 HOA W ASH ST, San Diego, CA | Residential MEP Residential | — |
Dec 20, 2021 applied Nov 24, 2021 | 1325 Pacific Hy, San Diego, CA, San Diego, CA | Multifamily Alteration | $25K |
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