St. Louis County, Missouri
Ellisville is a city in St. Louis County, Missouri. Ellisville adopts its own zoning, so inside its limits Ellisville’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the St. Louis County page.
Land inside Ellisville city limits: the city adopts its own zoning regulations under Title IV, Chapter 400 of its code (Zoning Regulations, sections 400.010 to 400.720 per the eCode360 table of contents).
“an ordinance amending title iv: land use; chapter 400: zoning regulations, sections 400.492 and 400.493”
Subdivision of land inside Ellisville city limits
“in accordance with article iii of chapter 405 of the code of the city of ellisville, missouri”
City sewer and excavation permits only (sanitary/storm sewer work and street cuts in Ellisville); not general building permit fees
storm sewer permit fee: 0.7 USD per linear foot (as stated on the city sewer and excavation permit form) · street cut deposit: 4 USD per square foot (as stated on the city sewer and excavation permit form)
“sewer permit fees: code section 22-26, a & b excavation permit fees: code section 27-146”
City sewer and excavation permits in Ellisville (city engineering department)
permit expiration: 90 days
“this permit expires 90 days after issuance.”
We looked and could not find an official answer yet. Silence is not permission; ask Ellisville or St. Louis County directly.
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 Ellisville publishes no rule on the point, not that none exists. St. Louis County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Ellisville means bringing your own water and power. The kit we’d start with:
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