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

In Charleston, SC, professional diamond-ground epoxy and polyaspartic floor installation averages $5.05 to $10.61 per square foot—or $3,240 for a 2-car garage (440 sq ft).

Charleston 2-Car Avg $3,240
Charleston 3-Car Avg $5,060
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 →
Flake Broadcast Density & Custom Borders:
Available Vinyl Chip Blends (1/4" & 1/16" Micro):

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
$3,240 $7.36 / sq ft all-in
Local Competitive Range: $2,750 – $3,760 · Lifespan: 15–20+ Yrs

Save your project numbers: Email yourself this itemized cost breakdown, DIY material shopping list, and the 3 contractor quote traps to watch for in Charleston, SC.

Specification Summary: Decorative Vinyl Flake (2-Day Epoxy + Polyaspartic) · Finish: Domino Tuxedo 1/4" (Full Broadcast).
Too expensive? See DIY Material Cost ($1,414) & Material Shopping List View Kits →
Itemized Pro Scope (Labor + Materials) Qty / Spec Est. Cost
01. Mechanical Slab Prep
Planetary diamond grind (CSP-2/3)
440 sq ft $715
02. Coating System & Labor
Decorative Vinyl Flake (2-Day Epoxy + Polyaspartic) · Domino Tuxedo 1/4"
440 sq ft $2,289
03. Moisture Vapor Barrier
Standard dry slab (<3 lbs MVER)
Included $0
04. Verticals, Joints & Grip
52 lf stem walls
1 item $236
Total Turnkey Pro Midpoint 440 sq ft $3,240
$3,240
Range: $2,750–$3,760 · DIY: $1,414
View Breakdown →

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 2-Day Epoxy + Poly Flake
($5.05–$8.59/sq ft)
1-Day All-Polyaspartic
($6.06–$10.61/sq ft)
3D Metallic / Commercial
($8.59–$16.16/sq ft)
1-Car Garage (240 sq ft)$1,720 – $2,340$2,070 – $2,820$2,990 – $4,080
2-Car Standard Garage (440 sq ft)$2,750 – $3,760$3,320 – $4,520$4,830 – $6,590
Basement Rec Room + MVB (600 sq ft)$4,320 – $5,890$5,070 – $6,930$7,100 – $9,690
3-Car Garage (720 sq ft)$4,300 – $5,870$5,200 – $7,100$7,590 – $10,360
Detached Shop / Commercial (1,200 sq ft)$6,690 – $9,130$8,100 – $11,050$11,870 – $16,190

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
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
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
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
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
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
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
RANK #8 · CHARLESTON, SC

Epoxy The Carolinas

5.0 / 5.0 Rating (16 Google reviews)
Charleston, SC Service Area
Full Flake BroadcastMechanical Diamond Grind
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
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
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
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
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
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
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

Additional SC Metro Cost Indexes