Maximum lot coverage in Charlotte residential zones ranges 40 to 65 percent depending on district. Mecklenburg County unincorporated R-3 caps at 30 to 40 percent. Impervious surface limits apply additionally in watershed protection areas (Lake Norman, Mountain Island Lake).
Charlotte UDO establishes lot coverage maximums: N1-A 50 percent, N1-B 55 percent, N1-C 65 percent, N2-A 40 percent. Mecklenburg County unincorporated R-3 and R-4 typically 30 to 40 percent maximum impervious coverage. Watershed protection overlays for Lake Norman (SWIM Buffer area), Mountain Island Lake, and Catawba River tributaries impose stricter impervious surface limits of 24 to 30 percent under the NC Water Supply Watershed rules (15A NCAC 02B.0200). Additional stormwater controls required when impervious exceeds 24 percent in protected watersheds.
Exceeding lot coverage: permit denial or revocation. Post-construction violation: 500 dollars per day plus mandatory removal of excess impervious surface.
Mecklenburg County, NC
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Mecklenburg County, NC
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Mecklenburg County, NC
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Mecklenburg County, NC
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Mecklenburg County, NC
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Mecklenburg County, NC
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See how Mecklenburg County's lot coverage limits rules stack up against other locations.
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