Total Permits Tracked
12
Permit types and licenses
Avg Processing Time
2–4 weeks
Across all permit types
Online Applications
Varies
Digital submission available
Last Verified
January 2026
From official sources

All Permit Types — Greenfield

Fees and processing times are estimates based on typical projects. Actual costs may vary based on project scope, valuation, and complexity. Contact the permit office for exact fees.

Permit TypeFee RangeProcessing TimeStatus
Building Permit — Residential$75–$2,0002–4 weekscurrent
Building Permit — Commercial$200–$5,000+3–6 weekscurrent
Electrical Permit$50–$4001–2 weekscurrent
Plumbing Permit$50–$3501–2 weekscurrent
HVAC / Mechanical Permit$50–$2501–2 weekscurrent
Demolition Permit$100–$5002–3 weekscurrent
Sign Permit$50–$3001–2 weekscurrent
Fence Permit$25–$751 weekcurrent
Occupancy Permit$50–$1501–2 weekscurrent
Zoning Variance$150–$5004–8 weekscurrent
General Business License$25–$1501–2 weekscurrent
Contractor Registration$50–$100/yr1–2 weekscurrent

How to Apply for a Permit in Greenfield

  1. Determine which permits your project requires by contacting your local building inspection department.
  2. Prepare application materials: site plans, construction drawings, and contractor credentials.
  3. Submit your application in person or online (if available). Check the contact information above for submission details.
  4. Pay applicable permit fees at time of application.
  5. Await plan review and approval. Processing times vary by permit type and project complexity.
  6. Schedule required inspections at each stage of construction.
  7. Obtain final inspection approval and Certificate of Occupancy (if applicable).

Contact Information

City of Greenfield — Building InspectionVerified January 2026
Address
Greenfield, WI
Phone
See municipality website
Office Hours
Mon–Fri, 8:00 AM – 4:30 PM

Frequently Asked Questions — Greenfield Permits

What permits do I need for construction in Greenfield, Wisconsin?

Most construction projects in Greenfield require a building permit. Electrical, plumbing, and HVAC work each require separate trade permits. Contact the Greenfield building inspection department for project-specific requirements.

How much does a building permit cost in Greenfield?

Residential building permits in Greenfield typically range from $75 to $2,000 depending on project scope and valuation. Commercial permits may cost more. Trade permits (electrical, plumbing, HVAC) generally range from $50 to $400.

How long does permit processing take in Greenfield?

Standard residential permits in Greenfield are typically processed in 2 to 4 weeks. Commercial projects may take 3 to 6 weeks. Simple trade permits are often processed in 1 to 2 weeks.

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