Cincinnati Metro830,000 residents3 cities covered1534 live profiles538 OCILB-verified active

Hamilton County, Ohio

Largest SW Ohio county. Pre-1900 Italianate dominates Over-the-Rhine + Mt. Adams. Combined sewer overflow drives sump-pump + check-valve work after heavy rain. Duke Energy Ohio is single utility for both electric + gas.

Cities + villages we cover

Browse Hamilton County by trade

Click a trade to see local pros in Hamilton County. Trades with zero local pros surface the nearest available options from neighboring counties.

Hamilton County civic resources

Phone numbers homeowners actually need: permits, public health, courthouse, and storm/outage information.

Permits + zoning
City of Cincinnati Buildings & Inspections
(513) 352-3271www.cincinnati-oh.gov
Public health
Cincinnati Health Department
(513) 357-7200
Courthouse
Hamilton County Courthouse
(513) 946-5656
Emergency management
Hamilton County Emergency Management
(513) 263-8200

All contacts verified from the county's public website. Last reviewed 2026-05-06. Spot a stale number? Tell us.

Top Trust Score pros in Hamilton County

  1. ADCO Heating & Air Conditioning90
  2. JonLe Heating & Cooling90
  3. Archer Plumbing Co Inc85
  4. Herrmann Services85
  5. Craftsman Electric, Inc80
  6. Curry Electric Inc.80
  7. Halpin Plumbing Inc80
  8. Riverside Electric Inc80
  9. ABEL Building Systems75
  10. Calla Plumbing75

Statewide county rank

Rank: 3rd of 88 by verified-pro count (Franklin = 1st; 1,534 profiles here)

Other Cincinnati Metro counties

Emergency