Landscape Design and Installation Cost in St. Louis 2026

What landscape design and installation includes in St. Louis

A designed front or back yard: plan, grading, soil prep, planting beds, trees and shrubs, mulch, edging and lawn, installed by a crew from a drawn plan.

Typical time on site: 3 days to 2 weeks. Local labor rate: $17/hour for an experienced landscaping pro.

What changes the price of landscape design and installation in St. Louis

• Yard size
• Plant sizes and species
• Grading and drainage
• Hardscape elements
• Irrigation included

A landscape design and installation quote priced off statewide averages will be off by 10 to 20 percent for St. Louis, because the metro has its own labor pool, material delivery distances, and permit timelines.

St. Louis climate and demand for landscaping

Continental climate with hot humid summers, freeze-thaw winters, tornado and severe-storm exposure, and proximity to the New Madrid seismic zone.

St. Louis permits for landscape design and installation

Building department: City of St. Louis Building Division (Department of Public Safety). https://www.stlouis-mo.gov/government/departments/public-safety/building/index.cfm

Typical permit cost: $120 - $2,200 residential depending on valuation. Inspection time: 7-15 business days for residential plan review. St. Louis rule: St. Louis is an independent city, legally separate from surrounding St. Louis County, so its Building Division permits and licenses apply only within city limits and differ from county jurisdictions next door. The city requires licensed master trades and contractor business licenses, and its position near the New Madrid seismic zone means Missouri code carries seismic detailing provisions.

Missouri sales tax and licensing for Landscaping

Missouri sales tax: 4.225% + local (~8.4% combined avg). Real property labor exempt. Contractor pays sales tax on materials at purchase.

State license: No statewide GC license; municipal (KC, St. Louis, Springfield) require local license, no statewide license, local registration required.

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