Contractor Profile
Diamond Plumbing LLC
Diamond Plumbing LLC is a specialist residential mep contractor in Cincinnati — all 32 of its segment-eligible permits fall in residential mep. Its permit record in Cincinnati spans 2018–2026. Reliable permit valuations total ≈$37K (across the 100% of filings with a valuation we can stand behind).
First permit: Oct 9, 2018 (2,883d ago)Latest permit: Jul 13, 2026 (49d ago)
The sales record
- Market
- Cincinnati
- Active
- 2018–2026 · 8 yrs
- Licence IDs on their permits
- —
- Reliable value
- $37K
- Coverage
- 100%
- Reliable filings
- 32
- Rank in Cincinnati
- #733
- Permits (all-time, all segments)
- 31
- Filings 90d
- 6
- Filings 30d
- 3
- Latest permit
- Jul 13, 2026
Typical project size$700typically $700–$926 across 32 valued permits
Where they work
Primarily Residential MEP — 100% of 32 segment-classified permits
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
Jan ’250–6 permits/moAug ’26
permits per month permit value
Service area
Typical service area ~6 mi in Cincinnati
The p90 footprint of where Diamond Plumbing LLC has pulled permits in Cincinnati — drawn from all 32 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cincinnati32
Recent permitsLargest recent$3K· 3110 River Rd, Cincinnati, OH
Showing 20 of 32 permits by Diamond Plumbing LLC in the indexed window · most recent first
Sort
- Aug 14, 2026Residential MEP970 Hatch St, Cincinnati, OHPlumbing · Residential$700applied Jun 26, 2026
- Aug 14, 2026Residential MEP3247 Glendora Av, Cincinnati, OHPlumbing · Residential$700applied Jun 26, 2026
- Aug 11, 2026Residential MEP2206 Grand Av, Cincinnati, OHPlumbing · Residential$700applied Aug 3, 2026
- Jul 13, 2026Residential MEP3506 Schwartze Av, Cincinnati, OHPlumbing · Residential$700applied Jun 26, 2026
- Jul 1, 2026Residential MEP3110 River Rd, Cincinnati, OHPlumbing · Residential$3Kapplied Jun 30, 2026
- Jul 1, 2026Residential MEP2911 Glenway Av, Cincinnati, OHPlumbing · Residential$2Kapplied Jun 26, 2026
- Feb 19, 2026Residential MEP5032 E Eastwood Cir, Cincinnati, OHPlumbing · Residential$700applied Feb 9, 2026
- Feb 19, 2026Residential MEP1655 Summit Rd, Cincinnati, OHPlumbing · Residential$700applied Feb 9, 2026
- Feb 18, 2026Residential MEP3916 Tappan Av, Cincinnati, OHPlumbing · Residential$700applied Feb 9, 2026
- Feb 18, 2026Residential MEP3431 Locust Ln, Cincinnati, OHPlumbing · Residential$700applied Feb 9, 2026
- Feb 18, 2026Residential MEP3661 Willowlea Ct, Cincinnati, OHPlumbing · Residential$700applied Feb 9, 2026
- Feb 9, 2026Residential MEP422 Milton St, Cincinnati, OHPlumbing · Residential$700applied Dec 8, 2025
- Dec 9, 2025Residential MEP2930 Glenway Av, Cincinnati, OHPlumbing · Residential$700applied Nov 18, 2025
- Nov 19, 2025Residential MEP2206 Riverside Dr, Cincinnati, OHPlumbing · Residential$700applied Nov 7, 2025
- Nov 19, 2025Residential MEP2949 Aquadale Ln, Cincinnati, OHPlumbing · Residential$700applied Nov 7, 2025
- Aug 19, 2025Residential MEP2206 Riverside Dr, Cincinnati, OHPlumbing · Residential$700applied Aug 1, 2025
- Aug 19, 2025Residential MEP1160 N Lynnebrook Dr, Cincinnati, OHPlumbing · Residential$700applied Aug 1, 2025
- Aug 19, 2025Residential MEP4526 Mellwood Av, Cincinnati, OHPlumbing · Residential$700applied Aug 1, 2025
- Aug 19, 2025Residential MEP1124 Dayton St, Cincinnati, OHPlumbing · Residential$700applied Jul 31, 2025
- Aug 19, 2025Residential MEP3468 Hallwood Pl, Cincinnati, OHPlumbing · Residential$700applied Jul 31, 2025
Aug 14, 2026 applied Jun 26, 2026 | 970 Hatch St, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 14, 2026 applied Jun 26, 2026 | 3247 Glendora Av, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 11, 2026 applied Aug 3, 2026 | 2206 Grand Av, Cincinnati, OH | Residential MEP Residential | $700 |
Jul 13, 2026 applied Jun 26, 2026 | 3506 Schwartze Av, Cincinnati, OH | Residential MEP Residential | $700 |
Jul 1, 2026 applied Jun 30, 2026 | 3110 River Rd, Cincinnati, OH | Residential MEP Residential | $3K |
Jul 1, 2026 applied Jun 26, 2026 | 2911 Glenway Av, Cincinnati, OH | Residential MEP Residential | $2K |
Feb 19, 2026 applied Feb 9, 2026 | 5032 E Eastwood Cir, Cincinnati, OH | Residential MEP Residential | $700 |
Feb 19, 2026 applied Feb 9, 2026 | 1655 Summit Rd, Cincinnati, OH | Residential MEP Residential | $700 |
Feb 18, 2026 applied Feb 9, 2026 | 3916 Tappan Av, Cincinnati, OH | Residential MEP Residential | $700 |
Feb 18, 2026 applied Feb 9, 2026 | 3431 Locust Ln, Cincinnati, OH | Residential MEP Residential | $700 |
Feb 18, 2026 applied Feb 9, 2026 | 3661 Willowlea Ct, Cincinnati, OH | Residential MEP Residential | $700 |
Feb 9, 2026 applied Dec 8, 2025 | 422 Milton St, Cincinnati, OH | Residential MEP Residential | $700 |
Dec 9, 2025 applied Nov 18, 2025 | 2930 Glenway Av, Cincinnati, OH | Residential MEP Residential | $700 |
Nov 19, 2025 applied Nov 7, 2025 | 2206 Riverside Dr, Cincinnati, OH | Residential MEP Residential | $700 |
Nov 19, 2025 applied Nov 7, 2025 | 2949 Aquadale Ln, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 19, 2025 applied Aug 1, 2025 | 2206 Riverside Dr, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 19, 2025 applied Aug 1, 2025 | 1160 N Lynnebrook Dr, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 19, 2025 applied Aug 1, 2025 | 4526 Mellwood Av, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 19, 2025 applied Jul 31, 2025 | 1124 Dayton St, Cincinnati, OH | Residential MEP Residential | $700 |
Aug 19, 2025 applied Jul 31, 2025 | 3468 Hallwood Pl, Cincinnati, OH | Residential MEP Residential | $700 |
Other top Residential MEP contractors in Cincinnati
- Recker And Boerger4,104 residential mep
- Apollo Heating & A/c3,239 residential mep
- People Working Cooperatively1,984 residential mep
- Apollo Heating, Air Cond. & Plumbing1,153 residential mep
- Thomas & Galbraith Heating & Cooling1,152 residential mep
- Zins Plumbing1,081 residential mep
Put Diamond Plumbing LLC on your call list.
Watch this contractor, get a daily email when they pull a new permit, and explore Cincinnati permits in the Market Explorer — enriched and parcel-joined.