Contractor Profile

Diamond Building

Diamond Building is a specialist residential alteration contractor in Columbus — all 10 of its segment-eligible permits fall in residential alteration. Its permit record in Columbus spans 2025–2026. Reliable permit valuations total ≈$68K (across the 100% of filings with a valuation we can stand behind). Filing activity is down 60% over the last 90 days versus the prior 90.

First permit: Sep 4, 2025 (358d ago)Latest permit: Jul 1, 2026 (58d ago)
The sales record
Market
Columbus
Active
2025–2026 · 1 yr
Licenses on file
0
Reliable value
$68K
Coverage
100%
Reliable filings
10
Rank in Columbus
#3,567
Permits (all-time, all segments)
10
Filings 90d
2
Filings 30d
0
Latest permit
Jul 1, 2026
Typical project size$6Ktypically $5K–$8K across 10 valued permits
Where they work

Primarily Residential Alteration 100% of 10 segment-classified permits

Ranked #1,178 in the Columbus Residential Alteration leaderboard →
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Sep ’250–2 permits/moJul ’26
permits per month permit value
Service area

Typical service area ~9 mi around Columbus Oh

The p90 footprint of where Diamond Building has pulled permits in Columbus — drawn from all 10 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • Columbus Oh10
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