Diamond Z Engineering
Diamond Z Engineering is a diversified Columbus contractor — 18 segment-eligible permits spanning 2 segments, led by commercial alteration (50%) and commercial new construction (50%). Its permit record in Columbus spans 2014–2026. Reliable permit valuations total ≈$5.1M (across the 100% of filings with a valuation we can stand behind).
- Market
- Columbus
- Active
- 2014–2026 · 12 yrs
- Licenses on file
- 0
- Reliable value
- $5.1M
- Coverage
- 100%
- Reliable filings
- 18
- Rank in Columbus
- #2,711
- Permits (all-time, all segments)
- 18
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Mar 6, 2026
Typical service area ~7 mi around Columbus Oh
The p90 footprint of where Diamond Z Engineering has pulled permits in Columbus — drawn from all 18 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Columbus Oh18
Showing 18 of 18 permits by Diamond Z Engineering in the indexed window · most recent first
- Mar 6, 2026Commercial Alteration920 Polaris PkwyAlteration$5K
- Aug 28, 2025Commercial Alteration2600 Westbelt DrAlteration$400K
- May 8, 2025Commercial Alteration777 E Dublin-Granville RdAlteration$900K
- May 8, 2025Commercial Alteration777 E Dublin-Granville RdAlteration$700K
- Mar 27, 2024Commercial Alteration1625 Sterling Ave Unit FuelAlteration$250K
- Aug 26, 2019Commercial Alteration8500 N High St Unit CnpyAlteration$260K
- Aug 26, 2019Commercial Alteration8500 N High StAlteration$470K
- Jun 20, 2019Commercial Alteration2800 Bethel RdAlteration$360K
- Jun 20, 2019Commercial Alteration2800 Bethel RdAlteration$450K
- Sep 19, 2017Commercial New Construction927 Morse RdNew Construction$40K
- Sep 19, 2017Commercial New Construction825 E Broad StNew Construction$40K
- Sep 19, 2017Commercial New Construction1091 S High StNew Construction$40K
- Sep 19, 2017Commercial New Construction1060 Polaris PkwyNew Construction$40K
- Sep 19, 2017Commercial New Construction1090 Dublin RdNew Construction$40K
- Jun 14, 2017Commercial New Construction6790 Sawmill RdNew Construction$215K
- Jun 14, 2017Commercial New Construction6790 Sawmill RdNew Construction$461K
- Feb 5, 2014Commercial New Construction5338 Tuttle Crossing BlvdNew Construction$90K
- Feb 5, 2014Commercial New Construction5340 Tuttle Crossing BlvdNew Construction$370K
Mar 6, 2026 | 920 Polaris Pkwy | Commercial Alteration | $5K |
Aug 28, 2025 | 2600 Westbelt Dr | Commercial Alteration | $400K |
May 8, 2025 | 777 E Dublin-Granville Rd | Commercial Alteration | $900K |
May 8, 2025 | 777 E Dublin-Granville Rd | Commercial Alteration | $700K |
Mar 27, 2024 | 1625 Sterling Ave Unit Fuel | Commercial Alteration | $250K |
Aug 26, 2019 | 8500 N High St Unit Cnpy | Commercial Alteration | $260K |
Aug 26, 2019 | 8500 N High St | Commercial Alteration | $470K |
Jun 20, 2019 | 2800 Bethel Rd | Commercial Alteration | $360K |
Jun 20, 2019 | 2800 Bethel Rd | Commercial Alteration | $450K |
Sep 19, 2017 | 927 Morse Rd | Commercial New Construction | $40K |
Sep 19, 2017 | 825 E Broad St | Commercial New Construction | $40K |
Sep 19, 2017 | 1091 S High St | Commercial New Construction | $40K |
Sep 19, 2017 | 1060 Polaris Pkwy | Commercial New Construction | $40K |
Sep 19, 2017 | 1090 Dublin Rd | Commercial New Construction | $40K |
Jun 14, 2017 | 6790 Sawmill Rd | Commercial New Construction | $215K |
Jun 14, 2017 | 6790 Sawmill Rd | Commercial New Construction | $461K |
Feb 5, 2014 | 5338 Tuttle Crossing Blvd | Commercial New Construction | $90K |
Feb 5, 2014 | 5340 Tuttle Crossing Blvd | Commercial New Construction | $370K |
Addresses where Diamond Z Engineering 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.
- S A Comunale CO2,300 commercial alteration
- Koorsen Fire & Security1,915 commercial alteration
- Vfp Fire Systems1,102 commercial alteration
- Mid City Electric Company769 commercial alteration
- Double Eight Fire Protection611 commercial alteration
- Fire Systems Professionals604 commercial alteration
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