Building Safety in Black Hawk County, IA (2026)
4 rules for unincorporated Black Hawk County, Iowa.
Verified from official government sources
Lead Paint
Black Hawk County's lead program requires owners to fix hazardous lead-based paint within 30 days once the county Health Officer confirms a hazard tied to a child with elevated blood lead. Occupied dwellings can be placarded unfit for habitation until clearance testing passes.
Black Hawk County Lead-Based Paint Hazard Rules
Significant RestrictionsBlack Hawk County Code § 8.30.070(A)
8.30.070 Lead-based paint hazard reduction required. A. When the Health Officer appointed by the local board determines that hazardous lead-based paint, a dust-lead hazard, or a soil-lead hazard is present in a residential dwelling unit or child- occupied facility where an elevated blood lead (EBL) child lives or frequently visits, the Health Officer shall issue a written notice or a verbal not...
Fire Sprinkler Requirements
Unincorporated Black Hawk County lowers the fire sprinkler trigger under its adopted building code to any structure of 9,000 square feet or larger, regardless of use, per BHCC Section 15.05.020. The county administers the 2009 International Building and Residential Codes as amended by the City of Waterloo, but landowners holding more than 35 acres of agricultural land are exempt from the whole chapter.
Black Hawk County Fire Sprinkler Threshold
Some RestrictionsBlack Hawk County Code § 15.05.020
The square footage threshold for “sprinkler requirement” shall be lowered to 9,000 square feet regardless of building use. ... This chapter does not apply to any person who owns more than 35 acres of land designated for agricultural use.
Building Permits
In unincorporated Black Hawk County, Iowa, no building may be erected, altered or occupied without a permit issued by the County Building Inspector. BHCC 18.110.010 requires permits before construction begins, applications process within seven days, and permits expire if work has not started within six months. Agricultural and utility uses are exempt under Chapter 18.115.
Black Hawk County Building Permit Rule
Some RestrictionsBlack Hawk County Code § 18.110.010
Building permits shall be required in accordance with the following, except that no permit shall be required for agricultural or utility uses in accordance with Chapter 18.115 BHCC: ... A. No land shall be occupied or used, and no building hereafter erected or structurally altered shall be occupied or used in whole or in part for any purpose whatsoever, until a building permit is issued by the ...
Plumbing Permits
Black Hawk County requires a plumbing permit before any tap, connection, extension or repair to a water or sewer system in the unincorporated county. The county has adopted the 1997 Uniform Plumbing Code, enforced by the County Plumbing Inspector, with local amendments on fees and penalties.
Plumbing Permits in Unincorporated Black Hawk County
Some RestrictionsBlack Hawk County Code §§ 15.15.230, 15.15.280
Work Requiring Permit or Approval. No building or premises shall tap any water or sewer main or have installed any private building sewer, water service, private sewage disposal plant or private water system or have connections, extensions, replacements, removals or additions of any nature to the sanitary plumbing or water supply system ... before notifying the Plumbing Inspector or his/her ass...
All Black Hawk County ordinances
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