Bolthole Index

Cobb County, Georgia

Zoning, building permits and septic rules in Kennesaw, Georgia

Kennesaw is a city in Cobb County, Georgia. Kennesaw adopts its own zoning, so inside its limits Kennesaw’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the Cobb County page.

Answers from the rulebook for Kennesaw

Kennesaw’s own rules

  • Local zoningPresent

    Land inside Kennesaw city limits

    • Zoning is in the city's Unified Development Code (Appendix A).
    “The following residential zoning districts are established:”
  • Zoning districtsPublished

    Kennesaw city zoning districts (R-40 through R-10, RA, RM, MHP, CBD, HPV, etc.)

    “The regulations for the R-40 Single-Family residential district (40,000-square-foot lot size) are as follows:”
  • Minimum lot sizeSpecified

    R-40 Single-Family residential district inside Kennesaw city

    • Other residential districts (R-30, R-20, etc.) not verified in this pass.

    R-40 lot size: 40000 sq ft

    “The regulations for the R-40 Single-Family residential district (40,000-square-foot lot size) are as follows:”
  • Living in an RVLimited

    RVs in trailer camps inside Kennesaw city; general private-lot RV living not verified

    • Rule found is a stay limit in trailer camps only.

    max stay in trailer camp: <= 14 days per 60-day period

    “No trailer or recreational vehicle may occupy a trailer camp for more than 14 days in any 60-day period.”
  • Manufactured homesLimited

    Class I manufactured homes inside Kennesaw city

    • Only on MHP-zoned sites or sites with a city land-use permit.
    • Class II units on single-family sites need a City Council permit after posting and hearing, permanent foundation, wheels/axles/hitches removed, and not in a platted subdivision.
    “No manufactured home, Class I, shall be installed, used, parked or occupied on any site in Kennesaw except one zoned MHP or on a site for which a land-use permit for such has been issued by the city”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Kennesaw or Cobb County directly.

  • Building permit — General building permits inside Kennesaw city
  • Owner-builder exemption — Inside Kennesaw city
  • Building code adopted — Building codes inside Kennesaw city
  • Inspections — Inside Kennesaw city
  • Certificate of occupancy — Inside Kennesaw city
19 more unanswered
  • Minimum dwelling size
  • Setbacks
  • Lot coverage
  • Building height
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Permit fees
  • Permit process

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Kennesaw publishes no rule on the point, not that none exists. Cobb County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Kennesaw means bringing your own water and power. The kit we’d start with:

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