Epoxy Floor Installation Cost in Charleston, SC (2026 Pricing)

In Charleston, SC, professional diamond-ground epoxy and polyaspartic floor installation averages $4.80 to $8.33 per square foot—or $2,610 for a 2-car garage (450 sq ft).

Charleston 2-Car Avg $2,610
Charleston 3-Car Avg $3,820
Regional Labor Index 1.01x US Baseline
Covers Garages, Basements, Patios, Shops & Commercial · 1,604 Mil/Gal Formula

Step 1: Select Surface Area & Dimensions

440 sq ft · 52 lin ft perimeter
How do you want to enter floor size?

Step 2: Choose Coating System & Finish

Compare system chemistry →
Broadcast Density & Custom Finish:
Available Vinyl Flake Blends:

Step 3: Concrete Condition, Prep & Add-Ons

Surface prep = 40%–50% of contractor labor

Step 4: Location & Regional Labor Multiplier

CA/NY/WA labor runs 30%–45% above Midwest/Southeast
Turnkey Pro Estimate · Charleston, SC
$3,180 $7.23 / sq ft all-in
Local Ballpark Range: $2,690 – $3,670 · Lifespan: 15–20+ Yrs
Garage Spec Verified: Includes ICRI CSP-2/3 diamond grinding and UV-stable aliphatic polyaspartic topcoat to prevent hot-tire pickup and doorway yellowing.
Too expensive? See DIY Material Cost ($645) & Kit List View Kits →
CSI Scope / Line Item Qty / Spec Est. Cost
01. Mechanical Slab Prep
Planetary diamond grind (CSP-2/3)		 440 sq ft $770
02. Coating System & Labor
Decorative Vinyl Flake (Full Broadcast)		 440 sq ft $1,870
03. Moisture Vapor Barrier
Standard dry slab (<3 lbs MVER)		 Optional $0
04. Verticals, Joints & Grip
52 lf stem walls + joints + grip		 3 items $540
Total Turnkey Pro Midpoint 440 sq ft $3,180

Lock in an exact price: See which 2 vetted installers in Charleston, SC have open slots this month and get a free on-site slab & moisture check.

2026 Epoxy & Polyaspartic Cost Matrix in Charleston, SC

Local labor multiplier for Charleston, SC: 1.01x national baseline. High summer humidity and coastal moisture vapor transmission require a dedicated vapor-barrier epoxy primer before full flake broadcast.

Charleston Project Size 100% Solids Epoxy + Flake
($4.80–$6.82/sq ft)		 2-Day Epoxy + Polyaspartic Top
($5.55–$8.33/sq ft)		 3D Metallic / Commercial Quartz
($9.60–$15.65/sq ft)
1-Car Garage (240 sq ft)$1,310 – $1,870$1,520 – $2,280$2,630 – $4,280
2-Car Standard Garage (440 sq ft)$2,110 – $3,000$2,440 – $3,670$4,220 – $6,890
Basement Rec Room / Living (600 sq ft)$2,880 – $4,090$3,330 – $5,000$5,760 – $9,390
3-Car Garage (720 sq ft)$3,460 – $4,910$4,000 – $6,000$6,910 – $11,270
Detached Shop / Commercial (1,200 sq ft)$5,180 – $7,370$5,990 – $9,000$10,370 – $16,900

Top 15 Epoxy Flooring Contractors in Charleston, SC

Verified Google Maps ratings, review counts, and extracted system specifications:

RANK #1 · CHARLESTON, SC

Palmetto Epoxy Floors LLC

5.0 / 5.0 Rating (121 Google reviews)
1701 Charleston Regional Pkwy, Charleston, SC 29492
Polyaspartic / PolyureaFull Flake Broadcast3D Metallic EpoxyMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-936-7255 Website (palmettoepoxyfloors.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #2 · CHARLESTON, SC

FlowState Epoxy Flooring of Charleston

1.0 / 5.0 Rating (1 Google reviews)
5660 Rivers Ave Unit S, North Charleston, SC 29406
Polyaspartic / PolyureaFull Flake Broadcast3D Metallic EpoxyMechanical Diamond Grind1-Day Turnaround Option
Published Rate: $3.00–$7.00/sq ft
Call +1843-806-0636 Website (epoxyflooringcharlestonsc.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #3 · CHARLESTON, SC

Professional Epoxy Floors of Charleston LLC

5.0 / 5.0 Rating (3 Google reviews)
Charleston, SC Service Area
Polyaspartic / PolyureaFull Flake Broadcast3D Metallic EpoxyMoisture Vapor Barrier
Metro Index: $4.80–$8.33/sq ft
Call +1843-310-2226 Website (www.charlestonprofessionalepoxy.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #4 · CHARLESTON, SC

SLAB TECH - Concrete floor polishing, sealing & resurfacing.

5.0 / 5.0 Rating (22 Google reviews)
880 Melrose Dr, Charleston, SC 29414
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-810-1927 Website (www.slabtechsolutions.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #5 · CHARLESTON, SC

Apex Epoxy Flooring of Charleston

5.0 / 5.0 Rating (12 Google reviews)
Charleston, SC Service Area
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-896-6354 Website (apexflooringllc.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #6 · CHARLESTON, SC

843 Epoxy & Concrete Coatings

5.0 / 5.0 Rating (2 Google reviews)
Charleston, SC Service Area
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-892-6222 Website (843-epoxy.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #7 · CHARLESTON, SC

Coastal Stone Flooring

5.0 / 5.0 Rating (170 Google reviews)
486 Wando Park Blvd C, Mt Pleasant, SC 29464
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-273-6141 Website (www.coastalstonefloors.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #8 · CHARLESTON, SC

Epoxy The Carolinas

5.0 / 5.0 Rating (16 Google reviews)
Charleston, SC Service Area
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-518-9501 Website (epoxythecarolinasllc.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #9 · CHARLESTON, SC

4 Star Flooring Services LLC

5.0 / 5.0 Rating (39 Google reviews)
2110 Helm Ave, North Charleston, SC 29405
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-297-5797 Contractor? Update rate / Reserve #1 Spot
RANK #10 · CHARLESTON, SC

XPS Xpress Charleston

5.0 / 5.0 Rating (10 Google reviews)
1379 Ashley River Rd Unit 300, Charleston, SC 29407
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-418-9015 Website (epoxyfloorsofcharleston.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #11 · CHARLESTON, SC

Floor It And More

4.9 / 5.0 Rating (74 Google reviews)
1039 Anna Knapp Blvd Ste C, Mt Pleasant, SC 29464
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-834-4105 Website (flooritmore.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #12 · CHARLESTON, SC

Summerville Concrete Coatings

4.7 / 5.0 Rating (12 Google reviews)
700 Nexton Square Dr, Summerville, SC 29486
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Request Written Bid Website (summervilleconcretecoatings.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #13 · CHARLESTON, SC

Epic Epoxy and Design LLC

5.0 / 5.0 Rating (63 Google reviews)
Charleston, SC Service Area
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1803-347-5610 Contractor? Update rate / Reserve #1 Spot
RANK #14 · CHARLESTON, SC

Summit Industrial Flooring

5.0 / 5.0 Rating (9 Google reviews)
3340 Business Cir, North Charleston, SC 29418
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-405-0065 Website (sumind.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #15 · CHARLESTON, SC

Diamond Decorative Coatings

5.0 / 5.0 Rating (27 Google reviews)
7316 Pepperdam Ave Unit C, North Charleston, SC 29418
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $4.80–$8.33/sq ft
Call +1843-471-0149 Website (www.diamonddecorativecoatings.com) ↗ Contractor? Update rate / Reserve #1 Spot

Additional SC Metro Cost Indexes

Columbia, SC$2,380Greenville, SC$2,430Myrtle Beach, SC$2,410