Contractor Profile
Robert J Willkomm
Robert J Willkomm concentrates in commercial alteration in Cleveland (93% of its 177 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Cleveland spans 2015–2026. Reliable permit valuations total ≈$9.8M (across the 100% of filings with a valuation we can stand behind). Filing activity is up 10% over the last 90 days versus the prior 90 — a market heating up.
First permit: Feb 20, 2015 (4,256d ago)Latest permit: Jul 20, 2026 (88d ago)
The sales record
- Market
- Cleveland
- Active
- 2015–2026 · 11 yrs
- Licence IDs on their permits
- 4
- Reliable value
- $9.8M
- Coverage
- 100%
- Reliable filings
- 178
- Rank in Cleveland
- #194
- Permits (all-time, all segments)
- 344
- Filings 90d
- 11
- Filings 30d
- 7
- Latest permit
- Jul 20, 2026
Typical project size$20Ktypically $9K–$65K across 178 valued permits
Where they work
Primarily Commercial Alteration — 93% of 177 segment-classified permits
Firmographics
License & registration IDs on file
- 26072HVAC
- 26072PLUMB
- HVAC15-002817
- PLUMB15-002245
As named in the permit records — identifiers we surface, not verified state licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Dec ’240–5 permits/moOct ’26
permits per month permit value
Service area
Typical service area ~8 mi in Cleveland
The p90 footprint of where Robert J Willkomm has pulled permits in Cleveland — drawn from 300 mappable permits of 357 indexed (84%). It reflects detected permit activity, not a guaranteed service-area claim.
- Cleveland357
Showing 20 of 177 permits by Robert J Willkomm in the indexed window · most recent first
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- Oct 7, 2026Residential New (Single-Family)10803 Magnolia Dr, Cleveland, Oh, 44106New Construction Residential Sf$170Kapplied Oct 6, 2026
- Oct 7, 2026Commercial New Construction9500 Euclid Ave, Cleveland, Oh, 44106New Construction$90Kapplied Oct 5, 2026
- Oct 7, 2026Residential New (Single-Family)10803 Magnolia Dr, Cleveland, Oh, 44106New Construction Residential Sf$10Kapplied Oct 6, 2026
- Oct 7, 2026Commercial New Construction9500 Euclid Ave, Cleveland, Oh, 44106New Construction$50Kapplied Oct 5, 2026
- Sep 4, 2026Commercial New Construction18101 Lorain Ave, Cleveland, Oh, 44111New Construction$15Kapplied Sep 1, 2026
- Aug 26, 2026Commercial New Construction9500 Euclid Ave, Cleveland, Oh, 44106New Construction$60Kapplied Aug 24, 2026
- Jul 15, 2026Commercial New Construction9500 Euclid Ave, Cleveland, Oh, 44106New Construction$15Kapplied Jul 14, 2026
- Jul 9, 2026Commercial New Construction2801 Martin Luther King Jr Dr, Cleveland, Oh, 44104New Construction$2Kapplied Jul 8, 2026
- Jun 29, 2026Commercial New Construction9500 Euclid Ave, Cleveland, Oh, 44106New Construction$20Kapplied Jun 19, 2026
- Jun 24, 2026Commercial New Construction9500 Euclid Ave, Cleveland, Oh, 44106New Construction$85Kapplied Jun 18, 2026
- May 19, 2026Commercial New Construction2060 E 89th St, Cleveland, Oh, 44106New Construction$8Kapplied May 5, 2026
- Mar 24, 2026Commercial New Construction2801 Martin Luther King Jr Dr, Cleveland, Oh, 44104New Construction$35Kapplied Mar 13, 2026
- Mar 12, 2026Commercial New Construction1974 E 66th St, Cleveland, Oh, 44103New Construction$20Kapplied Mar 6, 2026
- Dec 1, 2025Commercial Alteration2050 E 96th St, Cleveland, Oh, 44106Alteration$8Kapplied Nov 25, 2025
- Oct 16, 2025Commercial Alteration8911 Euclid Ave, Cleveland, Oh, 44106Alteration$8Kapplied Oct 13, 2025
- Sep 8, 2025Commercial Alteration3470 Rocky River Dr, Cleveland, Oh, 44111Alteration$97Kapplied Sep 4, 2025
- Sep 8, 2025Commercial Alteration3470 Rocky River Dr, Cleveland, Oh, 44111Alteration$8Kapplied Sep 4, 2025
- Aug 21, 2025Commercial Alteration9620 Carnegie Ave, Cleveland, Oh, 44106Alteration$110Kapplied Aug 15, 2025
- Aug 20, 2025Commercial Alteration9105 Cedar Ave, Cleveland, Oh, 44195Alteration$5Kapplied Aug 15, 2025
- Aug 20, 2025Commercial Alteration9105 Cedar Ave, Cleveland, Oh, 44106Alteration$135Kapplied Aug 15, 2025
Oct 7, 2026 applied Oct 6, 2026 | 10803 Magnolia Dr, Cleveland, Oh, 44106 | Residential New (Single-Family) | $170K |
Oct 7, 2026 applied Oct 5, 2026 | 9500 Euclid Ave, Cleveland, Oh, 44106 | Commercial New Construction | $90K |
Oct 7, 2026 applied Oct 6, 2026 | 10803 Magnolia Dr, Cleveland, Oh, 44106 | Residential New (Single-Family) | $10K |
Oct 7, 2026 applied Oct 5, 2026 | 9500 Euclid Ave, Cleveland, Oh, 44106 | Commercial New Construction | $50K |
Sep 4, 2026 applied Sep 1, 2026 | 18101 Lorain Ave, Cleveland, Oh, 44111 | Commercial New Construction | $15K |
Aug 26, 2026 applied Aug 24, 2026 | 9500 Euclid Ave, Cleveland, Oh, 44106 | Commercial New Construction | $60K |
Jul 15, 2026 applied Jul 14, 2026 | 9500 Euclid Ave, Cleveland, Oh, 44106 | Commercial New Construction | $15K |
Jul 9, 2026 applied Jul 8, 2026 | 2801 Martin Luther King Jr Dr, Cleveland, Oh, 44104 | Commercial New Construction | $2K |
Jun 29, 2026 applied Jun 19, 2026 | 9500 Euclid Ave, Cleveland, Oh, 44106 | Commercial New Construction | $20K |
Jun 24, 2026 applied Jun 18, 2026 | 9500 Euclid Ave, Cleveland, Oh, 44106 | Commercial New Construction | $85K |
May 19, 2026 applied May 5, 2026 | 2060 E 89th St, Cleveland, Oh, 44106 | Commercial New Construction | $8K |
Mar 24, 2026 applied Mar 13, 2026 | 2801 Martin Luther King Jr Dr, Cleveland, Oh, 44104 | Commercial New Construction | $35K |
Mar 12, 2026 applied Mar 6, 2026 | 1974 E 66th St, Cleveland, Oh, 44103 | Commercial New Construction | $20K |
Dec 1, 2025 applied Nov 25, 2025 | 2050 E 96th St, Cleveland, Oh, 44106 | Commercial Alteration | $8K |
Oct 16, 2025 applied Oct 13, 2025 | 8911 Euclid Ave, Cleveland, Oh, 44106 | Commercial Alteration | $8K |
Sep 8, 2025 applied Sep 4, 2025 | 3470 Rocky River Dr, Cleveland, Oh, 44111 | Commercial Alteration | $97K |
Sep 8, 2025 applied Sep 4, 2025 | 3470 Rocky River Dr, Cleveland, Oh, 44111 | Commercial Alteration | $8K |
Aug 21, 2025 applied Aug 15, 2025 | 9620 Carnegie Ave, Cleveland, Oh, 44106 | Commercial Alteration | $110K |
Aug 20, 2025 applied Aug 15, 2025 | 9105 Cedar Ave, Cleveland, Oh, 44195 | Commercial Alteration | $5K |
Aug 20, 2025 applied Aug 15, 2025 | 9105 Cedar Ave, Cleveland, Oh, 44106 | Commercial Alteration | $135K |
Sites Robert J Willkomm returns to6 in Cleveland
Addresses where Robert J Willkomm 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.
Other top Commercial Alteration contractors in Cleveland
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- Shinard D Banks447 commercial alteration
- Marc S Ullman429 commercial alteration
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