Contractor Profile
Turner-Flatiron, A Joint Venture
Turner-Flatiron, A Joint Venture is a diversified San Diego contractor — 77 segment-eligible permits spanning 4 segments, led by commercial mep (52%) and commercial fire protection (26%). Its permit record in San Diego spans 2022–2026. Reliable permit valuations total ≈$394M (across the 61% of filings with a valuation we can stand behind). Filing activity is up 133% over the last 90 days versus the prior 90 — a market heating up.
First permit: Mar 31, 2022 (1,615d ago)Latest permit: Jul 10, 2026 (53d ago)
The sales record
- Market
- San Diego
- Active
- 2022–2026 · 4 yrs
- Licence IDs on their permits
- —
- Reliable value
- $394M
- Coverage
- 61%
- Reliable filings
- 19
- Rank in San Diego
- #419
- Permits (all-time, all segments)
- 98
- Filings 90d
- 14
- Filings 30d
- 6
- Latest permit
- Jul 10, 2026
Typical project size$520Ktypically $104K–$2.2M across 19 valued permits
Where they work
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Sep ’240–8 permits/moAug ’26
permits per month permit value
Service area
Typical service area ~1 mi around San Diego
The p90 footprint of where Turner-Flatiron, A Joint Venture has pulled permits in San Diego — drawn from all 104 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- San Diego104
Showing 20 of 77 permits by Turner-Flatiron, A Joint Venture in the indexed window · most recent first
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- Aug 26, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAPlumbing · Commercial—applied Aug 12, 2026
- Aug 26, 2026Commercial Fire Protection3301 North Harbor Dr, San Diego, Ca, San Diego, CAMEP Fire · Commercial—applied Aug 5, 2026
- Aug 26, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAPlumbing · Commercial—applied May 11, 2026
- Aug 26, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAHVAC / Mechanical · Commercial—applied May 11, 2026
- Aug 26, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAElectrical · Commercial—applied May 11, 2026
- Aug 26, 2026Commercial Alteration3301 North Harbor Dr, San Diego, Ca, San Diego, CAAlteration$99Kapplied May 11, 2026
- Jul 10, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAElectrical · Commercial—applied Feb 25, 2026
- Jul 10, 2026Commercial Fire Protection3301 North Harbor Dr, San Diego, Ca, San Diego, CAMEP Fire · Commercial—applied Dec 21, 2025
- Jul 10, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAPlumbing · Commercial—applied Dec 21, 2025
- Jul 10, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAHVAC / Mechanical · Commercial—applied Dec 21, 2025
- Jul 10, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAElectrical · Commercial—applied Dec 21, 2025
- Jul 10, 2026Commercial Alteration3301 North Harbor Dr, San Diego, Ca, San Diego, CAAlteration$1.8Mapplied Dec 21, 2025
- Jun 25, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAElectrical · Commercial—applied Jun 1, 2026
- Mar 20, 2026Commercial Fire Protection3301 North Harbor Dr, San Diego, Ca, San Diego, CAMEP Fire · Commercial—applied Jan 8, 2026
- Mar 18, 2026Commercial Fire Protection3301 North Harbor Dr, San Diego, Ca, San Diego, CAMEP Fire · Commercial—applied Dec 29, 2025
- Mar 18, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAHVAC / Mechanical · Commercial—applied Dec 29, 2025
- Mar 18, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAElectrical · Commercial—applied Dec 29, 2025
- Mar 3, 2026Commercial Fire Protection3301 North Harbor Dr, San Diego, Ca, San Diego, CAMEP Fire · Commercial—applied Jan 2, 2026
- Mar 3, 2026Commercial Fire Protection3301 North Harbor Dr, San Diego, Ca, San Diego, CAMEP Fire · Commercial—applied Jan 2, 2026
- Mar 3, 2026Commercial MEP3301 North Harbor Dr, San Diego, Ca, San Diego, CAElectrical · Commercial—applied Jan 2, 2026
Aug 26, 2026 applied Aug 12, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Aug 26, 2026 applied Aug 5, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Fire Protection Commercial | — |
Aug 26, 2026 applied May 11, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Aug 26, 2026 applied May 11, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Aug 26, 2026 applied May 11, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Aug 26, 2026 applied May 11, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Alteration | $99K |
Jul 10, 2026 applied Feb 25, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Jul 10, 2026 applied Dec 21, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Fire Protection Commercial | — |
Jul 10, 2026 applied Dec 21, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Jul 10, 2026 applied Dec 21, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Jul 10, 2026 applied Dec 21, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Jul 10, 2026 applied Dec 21, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Alteration | $1.8M |
Jun 25, 2026 applied Jun 1, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Mar 20, 2026 applied Jan 8, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Fire Protection Commercial | — |
Mar 18, 2026 applied Dec 29, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Fire Protection Commercial | — |
Mar 18, 2026 applied Dec 29, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Mar 18, 2026 applied Dec 29, 2025 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Mar 3, 2026 applied Jan 2, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Fire Protection Commercial | — |
Mar 3, 2026 applied Jan 2, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial Fire Protection Commercial | — |
Mar 3, 2026 applied Jan 2, 2026 | 3301 North Harbor Dr, San Diego, Ca, San Diego, CA | Commercial MEP Commercial | — |
Sites Turner-Flatiron, A Joint Venture returns to3 in San Diego
Addresses where Turner-Flatiron, A Joint Venture has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.
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