Oakland County, Michigan
Brandon Township is a charter township in Oakland County, Michigan. Septic permits inside Brandon Township come from Oakland County (Oakland County Health Division, Environmental Health Services · 248-858-1312). 4 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Oakland County page.
Work under a Brandon Charter Township building permit.
inspection-request deadline before permit closure: 6 months (Measured from permit issuance or the date of a previous inspection.)
“A permit remains valid as long as work is progressing and inspections are requested and conducted.”
Applications for Brandon Charter Township building permits.
standard application decision period: <= 10 business days (After all documentation is received.) · complicated-building decision period: <= 15 business days (Applies to an unusually complicated building or structure.)
“Review Time: Once ALL documentation is received the application shall be approved or denied, in whole or in part within 10 business days, except that in the case of an unusually complicated building or structure, action shall be taken within 15 business days.”
Brandon Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
A new residential onsite sewage disposal system serving property inside Brandon Charter Township.
commercial-flow exception: > 10000 gallons/day (The cited new-system application statement excludes flows greater than this amount.)
“A New Onsite Sewage Disposal Permit Application is required for construction or installation of a new onsite sewage disposal system.”
We looked and could not find an official answer yet. Silence is not permission; ask Brandon Township or Oakland 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 Brandon Township publishes no rule on the point, not that none exists. Oakland County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Brandon Township means bringing your own water and power. The kit we’d start with:
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