Concrete Slab Cost in Knoxville 2026
Concrete Slab in Knoxville costs between $1,707 and $7,589 in 2026, with the average around $3,794. Knoxville pricing runs 5% below the US national average. Pouring of a concrete slab for a shed, garage, or addition with excavation, a gravel base, vapor barrier, wire mesh, and a finished surface. Includes forms and curing.
What concrete slab includes in Knoxville
Pouring of a concrete slab for a shed, garage, or addition with excavation, a gravel base, vapor barrier, wire mesh, and a finished surface. Includes forms and curing.
Typical time on site: 1 to 3 days. Local labor rate: $23/hour for an experienced concrete pro.
What changes the price of concrete slab in Knoxville
- Slab square footage
- Slab thickness
- Vapor barrier and mesh
- Excavation and base
- Site access and grading
A concrete slab quote priced off statewide averages will be off by 10 to 20 percent for Knoxville, because the metro has its own labor pool, material delivery distances, and permit timelines.
Knoxville climate and demand for concrete
A humid subtropical climate moderated by the East Tennessee valley, with hot humid summers, mild winters, and heavy spring rains that drive HVAC, drainage, and foundation work.
Knoxville permits for concrete slab
Building department: City of Knoxville Plans Review and Inspections. https://www.knoxvilletn.gov/government/city_departments_offices/plans_review_inspections
Typical permit cost: $100 to $500 for typical residential trade permits, valuation-based. Inspection time: generally 2 to 5 business days for residential inspections. Knoxville rule: Knoxville's Plans Review and Inspections division runs online permitting at permits.knoxvilletn.gov, with a separate WebPermits system for scheduling and checking inspections. Work inside city limits goes through the city while surrounding areas fall under Knox County Codes Administration, so verifying jurisdiction before pulling a permit is essential.
Tennessee sales tax and licensing for Concrete
Tennessee sales tax: 7% + local (~9.5% combined avg, highest base in US). Real property labor exempt. Tennessee has some of the highest combined state+local sales tax rates in the US.
State license: Tennessee Board for Licensing Contractors, required: $250 + exam + financial statement.
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