Zoning, building permits and septic rules in Lansing, Kansas

Lansing’s own rules

• Building permitRequired

  New construction and major improvements inside Lansing city

  • No permit needed for an accessory structure under ten feet in height and smaller than 120 square feet.
  • Small projects such as a water heater replacement are excepted from site plan/plans requirement.
  • Electrical, plumbing and mechanical work must be done by persons licensed by the city.

  accessory structure permit exemption: < 120 square feet (and under ten feet in height)

  “a permit is not necessary for an accessory structure that is less than ten feet in height and smaller than 120 square feet”

• InspectionsRequired

  Permitted construction inside Lansing city

  • Inspections scheduled with 24 hours' notice; requests after 3 pm are scheduled the second business day.

  “inspections are required for items such as footings, pier holes, framing, electrical, plumbing, mechanical, and project completion (final).”

• Local zoningPresent

  Land inside Lansing city limits

  • The UDO combines zoning and subdivision rules; version 1.4 dated May 15, 2025 is posted.

  “the unified development ordinance (udo), adopted april 9, 2019, guides all development in the city of lansing.”

• Zoning districtsPublished

  Zoning districts inside Lansing city

  • Table 4-2 lists districts A1, R1-R5, B1-B3, I1, I2; city also publishes a zoning map.

  “city of lansing zoning districts 4 & use standards table 4-2: permitted uses a1 r1 r2 r3”

• Accessory dwellingsLimited

  Accessory dwelling units on lots with a detached house, in districts where the UDO permits them, inside Lansing city

  • One accessory dwelling per lot, only with a detached house.
  • Property owner must occupy either the principal or accessory dwelling as permanent residence.
  • Separate entrance not permitted on front facade; design must match principal dwelling.

  maximum accessory dwelling size: <= 1200 square feet (or 50 percent of principal dwelling living area, whichever is less)

  “the accessory dwelling shall not exceed 50 percent of the living area of the principal dwelling or 1,200 square feet, whichever is less.”

• Subdividing landRegulated (with conditions)

  Land subdivision inside Lansing city

  • Specific platting procedures not reviewed.

  “questions about zoning, uses, subdivision requirements, etc., can all be answered with information contained in the udo.”

• Permit processPublished (with conditions)

  Building permits inside Lansing city

  • Site plan, declaration of construction value and plans are needed with any application.
  • Commercial permits generally go to third-party review; residential generally reviewed in-house.
  • Applications are made online via the city site.

  initial plan review: 2 to 3 weeks (on average)

  “on average, expect 2 to 3 weeks for the initial plan review to be returned to you.”

Still unanswered

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

• Owner-builder exemption — Inside Lansing city
• Building code adopted — Building code inside Lansing city
• Certificate of occupancy — Inside Lansing city
• Minimum dwelling size — Inside Lansing city
• Minimum lot size — Inside Lansing city

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.

Off-grid gear

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

• Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
• Power Bluetti Solar generators and home battery backup for living off the grid.
• Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
• Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.

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