Columbia County, Wisconsin
Town of Hampden is a town in Columbia County, Wisconsin. Town of Hampden adopts its own zoning, so inside its limits Town of Hampden’s rules apply, not the county’s. Septic permits inside Town of Hampden come from Columbia County (Columbia County Planning & Zoning Department · (608) 742-9660). 3 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Columbia County page.
Residential construction inside the Town of Hampden, Columbia County, Wisconsin, including new construction, additions, detached buildings, remodeling, fences, electrical, plumbing, HVAC, erosion control, and removal of structures.
“Permits are required for the following - Residential and Commercial construction new construction, additions, detached buildings, remodeling”
Land inside the Town of Hampden, Columbia County, Wisconsin. Hampden is within the county area served by Columbia County Planning and Zoning; the county administers the applicable county zoning code after town adoption rather than Hampden publishing a separate online zoning code.
“the applicant will also apply for and receive approval from the County and this could take an additional 1 – 2 months.”
Town of Hampden does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private sewage systems and non-plumbing sanitation systems on land inside the Town of Hampden, Columbia County, Wisconsin. The administering department is the Columbia County Planning & Zoning Department.
“Jurisdiction of this ordinance shall include all lands within Columbia County [...] DEPARTMENT. The Columbia County Planning & Zoning Department.”
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 Town of Hampden means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.