Retaining Wall Cost in Green Bay 2026
Retaining Wall in Green Bay costs between $2,706 and $12,629 in 2026, with the average around $5,864. Green Bay pricing runs 10% below the US national average. Construction of a retaining wall with excavation, a gravel base, poured concrete or block, reinforcement, and drainage behind the wall. Includes backfill and grading.
What retaining wall includes in Green Bay
Construction of a retaining wall with excavation, a gravel base, poured concrete or block, reinforcement, and drainage behind the wall. Includes backfill and grading.
Typical time on site: 3 to 5 days. Local labor rate: $22/hour for an experienced concrete pro.
What changes the price of retaining wall in Green Bay
- Wall length and height
- Block versus poured concrete
- Drainage system
- Excavation and backfill
- Soil and slope conditions
A retaining wall quote priced off statewide averages will be off by 10 to 20 percent for Green Bay, because the metro has its own labor pool, material delivery distances, and permit timelines.
Green Bay climate and demand for concrete
Cold, snowy climate off Lake Michigan with heavy snow loads and deep frost, requiring below-frost foundations and snow-rated roof framing.
Green Bay permits for retaining wall
Building department: City of Green Bay Building Inspection Division (Dept. of Community & Economic Development). https://www.greenbaywi.gov/312/Building-Permits-Inspections
Typical permit cost: $100 - $2,000 residential. Inspection time: 7-15 business days. Green Bay rule: Like all Wisconsin, residential builders need the state DSPS Dwelling Contractor certification and registration; Green Bay uses separate short-form and long-form project permit applications depending on scope.
Wisconsin sales tax and licensing for Concrete
Wisconsin sales tax: 5% + 0.5% county (~5.4% combined avg). Real property labor exempt. County tax of 0.5% in most counties.
State license: Wisconsin Department of Safety and Professional Services (DSPS), required: Dwelling Contractor Certification $25 + Dwelling Contractor Qualifier $30.
Get accurate Retaining Wall quotes in Green Bay with KaamCam
KaamCam helps Green Bay concrete pros send branded estimates by text, take deposits online, and schedule jobs from one app. The estimate templates auto-fill Wisconsin sales tax and Green Bay permit fee lines. $12 per user per month. Start a 7-day free trial.