Bolthole Index

Oakland County, Michigan

Building permits, zoning and land rules in Wixom, Michigan

Wixom, Michigan requires a building permit before construction of a building or structure; the city Building Department issues building permits inside city limits.12 Wixom administers local zoning, while Oakland County Health Division handles septic permits for Wixom properties using onsite sewage disposal.34

At a glance

Building permits
Required before building construction; issued by Wixom12
Zoning
City planning staff administer local land-use review3
Septic permits
Oakland County Health Division; new and repair applications differ45
Building permit fees
Valuation-based, with additional review and inspection charges6
Owner-builder
Michigan own-use licensing exemption does not waive building permits7
Private wells
Ask Oakland County Health Division about the applicable permit or notification requirement8

Who to call

Building permits

Wixom Construction & Development Services / Building Department

City building and trade permits, plan checking and construction inspections

248.624.0880

49045 Pontiac Trail, Wixom, MI 48393

Zoning

Wixom Planning & Zoning

City zoning, site plan review and variance questions

(248)624-0880

[email protected]

49045 Pontiac Trail, Wixom, MI 48393

Septic permits

Oakland County Health Division, Environmental Health Services

Septic permit applications and installation inspections

248-858-1312

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

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

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Do you need a building permit in Wixom, MI?

A Wixom home needs a building-permit application before construction, and a permit is also required when a structure’s use or occupancy changes.1 Wixom’s Building Department issues building, electrical, plumbing, mechanical and demolition permits within city limits.2 Michigan construction codes apply to Wixom buildings, with residential requirements in the Michigan Residential Code.9 An owner building for personal use and occupancy on the owner’s property may qualify for Michigan’s residential-builder licensing exemption, but that exemption does not remove building-permit, inspection or zoning requirements.7

Who issues Wixom building permits, and what do they cost?

Wixom’s Construction & Development Services / Building Department checks plans and issues building and trade permits for projects inside city limits.2 Use the linked city office page to contact the building counter about your proposed project.2 Wixom calculates building-permit fees from gross floor area, ICC square-foot construction cost and the city’s permit-fee multiplier.10 The published schedule adds a $39 residential administrative fee and a $27 residential zoning-review fee when required; additional inspections or reinspections cost $54.6 Ask the building counter for a project-specific total because plan review, consultant and archiving charges may also apply.6

Does Wixom have zoning, and how do lot size and setbacks work?

Wixom implements zoning ordinances through site plan review and ordinance amendments, and the city’s Zoning Board of Appeals handles variances and other zoning appeals.3 Wixom planning staff offer applicant review meetings by appointment on Mondays and Wednesdays.3 Ask that office to identify the parcel’s district and the lot-size, setback and dwelling-size standards for your intended use before designing a home.3 Wixom zoning review can apply to property uses that do not involve a building permit, including driveways and other ordinance-regulated items.1011 For land outside Wixom, use the Oakland County guide: planning and zoning authority varies by municipality or township.12

How do septic permits work inside Wixom?

Oakland County Health Division conducts site and soil evaluations, issues septic permits and inspects newly installed onsite sewage disposal systems serving Wixom properties without municipal sanitary sewer.413 A new septic system requires a new onsite sewage disposal permit application.5 Residential replacement, alteration or repair uses the repair application when the existing structure remains intact and remodeling does not increase bedrooms or sewage flows.5 Oakland County’s published fee is $325 for a new residential septic permit on vacant land and $221 for a residential repair permit.14 Required inspections appear on the permit; absent special inspections, the county requires a final inspection before covering the system.15

Can you live in an RV or tiny home on land in Wixom?

We could not confirm whether Wixom allows residential RV occupancy, temporary camping on private land, tiny-home occupancy or accessory dwellings; ask Wixom Planning & Zoning about the exact proposed use and parcel.3 Request a zoning answer before treating an RV or small dwelling as housing during construction.3 For a new or altered building subject to Michigan’s construction code, occupancy must wait until the code official issues a certificate of occupancy.16 Michigan requires sanitary sewage to go to municipal sanitary sewer or an onsite septic system, so an off-grid proposal still needs an approved sanitation path.17

Building a home in Wixom: what are the steps?

Start with Wixom Planning & Zoning to discuss the parcel, proposed use and any site-plan or variance review.3 Resolve wastewater service next: Michigan requires buildings with plumbing fixtures to connect to public sewer where available, otherwise to an approved private sewage disposal system.18 For a septic proposal, arrange Oakland County Health Division’s site and soil evaluation and septic-permit application.45 Submit the building-permit application to Wixom before construction, and coordinate construction inspections with the enforcing agency.1219 Complete permitted work and obtain the certificate of occupancy before using the new home.16

What should you check before buying land in Wixom?

Ask Oakland County Health Division which well-permit or notification requirements apply before drilling a private well; Michigan’s local health ordinances differ by county.8 Screen the building site for floodplain restrictions: Michigan requires EGLE approval for qualifying river, stream or drain floodplain alterations and prohibits new residential construction in the floodway.20 Ask Wixom about driveway zoning review before fixing the house location or access layout.11 For budget context, Oakland County’s effective property-tax rate is 1.3% and median property-tax bill is $4,241 annually; these are county figures, rather than a Wixom parcel estimate.2122

Watch-outs

  • Wixom zoning review can be required even when the proposed property use does not involve a building permit.10
  • We could not confirm private-land RV occupancy or tiny-home permission in Wixom; ask the city planning office before relying on either as housing.3
  • A Michigan owner-builder licensing exemption does not waive Wixom building permits or zoning requirements.7

Sources

  1. Stille-DeRossett-Hale Single State Construction Code Act, MCL 125.1510 (Michigan statewide rule), quoted and re-checked
  2. Wixom Construction & Development Services / Building Department (wixomgov.org)
  3. Wixom Planning & Zoning (wixomgov.org)
  4. Environmental Health Services (Wixom), quoted and re-checked
  5. Proposed Use of Septic (Wixom), quoted and re-checked
  6. City of Wixom Construction Permit Fee Schedule (Wixom), quoted and re-checked
  7. Frequently Asked Questions – Residential Builder (Michigan statewide rule), quoted and re-checked
  8. Before you start a well drilling business (Michigan statewide rule), quoted and re-checked
  9. Code Books (Wixom), quoted and re-checked
  10. City of Wixom Construction Permit Fee Schedule (Wixom), quoted and re-checked
  11. City of Wixom Construction Permit Fee Schedule (Wixom), quoted and re-checked
  12. Local Community Planning & Zoning, quoted and re-checked
  13. Environmental Health Services (Wixom), quoted and re-checked
  14. Onsite Sewage Disposal System (Septic) — applications and fees, quoted and re-checked
  15. Onsite Sewage Disposal System (Septic), quoted and re-checked
  16. Certificate of Occupancy Request (Michigan statewide rule), quoted and re-checked
  17. Disposal of residential wastewater such as swimming pool water (Michigan statewide rule), quoted and re-checked
  18. Michigan Part 7 Plumbing Code Rules (Michigan statewide rule), quoted and re-checked
  19. MCL 125.1512, Inspection of construction (Michigan statewide rule), quoted and re-checked
  20. Floodplains (Michigan statewide rule), quoted and re-checked
  21. Effective property tax rate: Bolthole Index county data
  22. Median property tax bill: Bolthole Index county data

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Wixom

Wixom’s own rules

  • Certificate of occupancyRequired

    New occupancy of existing commercial or industrial buildings and other occupancy situations requiring Wixom inspections.

    • Violations found during inspection must be corrected and reinspected before issuance.
    • The cited fee schedule provides for one initial and one final inspection in the described commercial or industrial occupancy process.
    • A certificate-of-occupancy fee applies to existing buildings requiring field inspections.

    duplicate certificate of occupancy fee: 20 USD · certificate of occupancy field inspection fee: per 54 USD (each inspection per trade, plus administrative, zoning review, and electronic archiving fees)

    “Violations found during an inspection are required to be corrected and reinspected by the respective trade inspector prior to a Certificate of Occupancy being issued.”
  • Driveway accessLimited

    Driveways and driveway-related zoning review inside Wixom city limits.

    • Driveways are identified as items regulated by city ordinances and subject to zoning review when applicable.
    • The cited fee schedule does not specify the dimensional driveway standards.
    “Examples include: administratively-approved building additions, residential sheds under 200 square feet, temporary special events, signs, fences, driveways or other items regulated by City ordinances.”
  • Permit feesPublished (with conditions)

    Construction, zoning, inspection, and related permit applications inside Wixom city limits.

    • Building permit fees use ICC Building Valuation Data and a permit-fee multiplier.
    • The fee schedule was last amended January 28, 2020.
    • Additional plan-review, inspection, consultant, electronic-archiving, and professional-service fees may apply.

    permit fee multiplier for first $0-$1 million value: 10 USD per 1000 USD · permit fee multiplier for values over $1 million to $5 million: 7 USD per 1000 USD · permit fee multiplier for values over $5 million: 5 USD per 1000 USD · residential administrative fee: 39 USD · residential zoning review fee: 27 USD (when required) · additional inspection or reinspection: 54 USD

    “The first $0 to $1 million dollars in value $ 10.00 per $1,000”
  • Permit processPartial

    Building, zoning, and related development permit processing inside Wixom city limits.

    • Building permits use gross area, ICC square-foot construction cost, and the permit-fee multiplier.
    • Building, plumbing, electrical, and mechanical plan-review fees are determined under city-adopted schedules.
    • Projects requiring city attorney, planner, or engineer consultation may require a deposit under published professional-service rates, with any balance refunded.
    • Zoning reviews may be required for building permits and property uses not involving a building permit.
    “Building Permit Fee = Gross Area (square footage) x Square Foot Construction Cost (Building Valuation Data) x Permit Fee Multiplier (section 1B above)”

Rules another office applies inside Wixom

Wixom does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Building code adoptedAdopted (with conditions)

    Construction, alteration, relocation, demolition, use, and occupancy of buildings and structures inside Wixom city limits, subject to the Michigan construction codes.

    • The Michigan Building Code is current effective April 9, 2025.
    • Residential requirements are contained in the Michigan Residential Code, listed as current effective February 8, 2016 on the cited state page.
    “2021 Michigan Building Code -Current Code-Effective April 9, 2025”
  • Who permits septicCounty

    On-site sewage disposal systems serving property inside Wixom city limits where municipal sanitary sewer is not used.

    • Oakland County Health Division conducts site and soil evaluations, issues permits, inspects newly installed systems, and reviews installation proposals.
    • The Oakland County Sanitary Code requires installer licensing for onsite sewage disposal system installers.
    “Conduct site and soil evaluations and issue permits for on-site sewage disposal systems.”
  • Septic permitRequired

    New, replacement, alteration, or repair of onsite sewage disposal systems serving property inside Wixom city limits.

    • A new onsite sewage disposal permit application is required for construction or installation of a new system.
    • A repair permit application is required for replacement, alteration, or repair of an existing residential system when the existing structure remains intact or remodeling does not increase bedrooms or sewage flows.
    • Commercial or non-residential new and repair applications have the cited 10,000-gallon-per-day exception.
    “A New Onsite Sewage Disposal Permit Application is required for construction or installation of a new onsite sewage disposal system.”
  • Septic inspectionRequired

    Newly installed onsite sewage disposal systems inside Wixom city limits.

    • Oakland County Health Division conducts inspections of newly installed onsite sewage disposal systems.
    “Conduct inspections of newly installed on-site sewage disposal systems.”

Still unanswered

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

  • Owner-builder exemption — Owner-builders performing construction inside Wixom city limits.
  • Living in an RV — Long-term or residential occupancy of recreational vehicles on private land inside Wixom city limits.
  • Camping on your land — Temporary camping on private land inside Wixom city limits.
  • Tiny homes — Tiny-home occupancy inside Wixom city limits.
  • Accessory dwellings — Accessory dwelling units inside Wixom city limits.
3 more unanswered
  • Well permit
  • Agricultural exemption
  • Short-term rentals

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 Wixom publishes no rule on the point, not that none exists. Oakland County’s page lists the county offices to call.

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