Contractor Profile

DIAMOND MECHANICAL

DIAMOND MECHANICAL concentrates in residential mep in Columbus (61% of its 28 segment-eligible permits), with secondary activity across 4 other segments. Its permit record in Columbus spans 2013–2025.

First permit: Feb 4, 2013 (4,898d ago)Latest permit: Feb 3, 2025 (516d ago)
The sales record
Territory
Columbus
Active
2013–2025 · 12 yrs
Licenses on file
0
Canonical ID
448,148
Reliable value
Coverage
Reliable filings
Rank in Columbus
#2,138
Permits (all-time)
28
Filings 90d
0
Filings 30d
0
Latest permit
Feb 3, 2025
Typical project sizeNot enough valued permits to summarize.
Where they work
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

DIAMOND MECHANICAL has 28 permits, but too few carry a value we can stand behind — so we publish for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

Valuation coverage too low to total
Service area

Typical service area ~10 mi around Columbus Oh

The p90 footprint of where DIAMOND MECHANICAL has pulled permits in Columbus — based on 28 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Columbus Oh28
Recent permits

Showing 20 of 28 permits by DIAMOND MECHANICAL · most recent first

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Feb 3, 2025
640 S 22ND ST
Residential MEP
Residential
May 16, 2023
627 HARRISBURG PIKE
Commercial MEP
Commercial
Nov 4, 2022
627 HARRISBURG PIKE
Commercial Alteration
Aug 9, 2022
5546 LABRADOR LN
Residential MEP
Residential
Feb 2, 2021
1218 E 17TH AVE
Residential MEP
Residential
Jan 4, 2021
987 E MOUND ST
Residential MEP
Residential
Apr 13, 2020
975 FREIDA CT
Residential MEP
Residential
Jan 9, 2020
1115 E WHITTIER ST
Residential MEP
Residential
Jan 9, 2020
1115 E WHITTIER ST
Residential MEP
Residential
Jun 20, 2019
3582 TRABUE RD
Commercial MEP
Commercial
Apr 8, 2019
146 N MONROE AVE
Residential MEP
Residential
Apr 8, 2019
142 N MONROE AVE
Residential MEP
Residential
Dec 12, 2018
1115 E WHITTIER ST
Residential MEP
Residential
Dec 7, 2018
1115 E WHITTIER ST
Residential MEP
Residential
Sep 11, 2018
245 E HINMAN AVE
Residential MEP
Residential
Jul 13, 2018
116 HAWKES AVE
Residential MEP
Residential
Jun 20, 2018
116 HAWKES AVE
Residential MEP
Residential
May 15, 2017
31 E GAY ST
Commercial MEP
Commercial
May 15, 2017
31 E GAY ST
Commercial MEP
Commercial
Jun 29, 2016
5780 FRANTZ RD
Commercial MEP
Commercial

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