Cost to Concrete Floor Polishing in St. Louis, MO

$1,320–$7,040 in St. Louis

12% below the national average · 0.88x cost multiplier

In St. Louis, a concrete floor polishing runs $1,320 to $7,040 on average — about 12% below what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in St. Louis

Line Item	Low	Mid	High
Cost per sq ft	$3	$7	$16
Materials	$264	$704	$1,760
Labor	$1,056	$2,200	$6,160
Permits	$0	$0	$0
Total	$1,320-12% vs. national avg	$2,904-12% vs. national avg	$7,920-12% vs. national avg

Budget

Basic grind and seal, cream polish level, 200 sq ft

Mid-Range

Grind, densify, polish to semi-gloss, 400 sq ft, dye option

Premium

Full aggregate exposure, high-gloss polish, dye, guard coat, 500 sq ft

Material Options

Material prices below are national averages; availability in St. Louis may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Grind-and-Seal (Basic)	$3-$6/sq ft installed	Fastest turnaround, good for industrial look, low maintenance	Not a true polished finish, surface sealer can wear and peel	Garages, basements, utility spacesFastest turnaround, good for industrial look, low maintenance
Cream Polish (Level 1)	$4-$7/sq ft installed	Smooth surface polish, good uniformity, hides imperfections	Paste aggregate visible, less dramatic than higher levels	Retail spaces, offices, finished basementsSmooth surface polish, good uniformity, hides imperfections
Salt-and-Pepper Polish (Level 2)	$5-$9/sq ft installed	Exposes fine aggregate, more visual interest, durable	Requires more passes, higher cost	Residential and commercial where visual appeal mattersExposes fine aggregate, more visual interest, durable
Full Aggregate Exposure (Level 3-4)	$8-$18/sq ft installed	Premium finish showing stone aggregate, high gloss, impressive look	Most expensive, requires good aggregate in existing slab	High-end residential, restaurants, showroomsPremium finish showing stone aggregate, high gloss, impressive look
Concrete Dye	$0.50-$1.50/sq ft materials	Wide color range, UV stable, semi-transparent	Adds to project cost and timeline, uneven results if concrete is porous	Adding color interest, hiding discolorationWide color range, UV stable, semi-transparent

Other Projects in St. Louis

Full Kitchen Remodel

Basement Finishing

Roof Replacement (Asphalt Shingles)

Back to national average for Concrete Floor Polishing

St. Louis Estimate

Typical Range

$1,320–$7,040

vs. National Average

12% below national

Cost Multiplier

0.88x

Cost Per sq ft

$3–$16

Estimates apply St. Louis's 0.88x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →