Epoxy Floor Installation Cost in Spokane, WA (2026 Pricing)

In Spokane, WA, professional diamond-ground epoxy and polyaspartic floor installation averages $5.20 to $10.92 per square foot—or $3,330 for a 2-car garage (440 sq ft).

Spokane 2-Car Avg $3,330
Spokane 3-Car Avg $5,210
Regional Labor Index 1.04x 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 · Spokane, WA
$3,330 $7.57 / sq ft all-in
Local Competitive Range: $2,830 – $3,860 · 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 Spokane, WA.

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 $730
02. Coating System & Labor
Decorative Vinyl Flake (2-Day Epoxy + Polyaspartic) · Domino Tuxedo 1/4"
440 sq ft $2,357
03. Moisture Vapor Barrier
Standard dry slab (<3 lbs MVER)
Included $0
04. Verticals, Joints & Grip
52 lf stem walls
1 item $243
Total Turnkey Pro Midpoint 440 sq ft $3,330
$3,330
Range: $2,830–$3,860 · DIY: $1,414
View Breakdown →

2026 Epoxy & Polyaspartic Cost Matrix in Spokane, WA

Local labor multiplier for Spokane, WA: 1.04x national baseline. Cool, damp Pacific Northwest slabs require moisture testing and fast-curing low-temperature polyaspartic topcoats.

Spokane Project Size 2-Day Epoxy + Poly Flake
($5.20–$8.84/sq ft)
1-Day All-Polyaspartic
($6.24–$10.92/sq ft)
3D Metallic / Commercial
($8.84–$16.64/sq ft)
1-Car Garage (240 sq ft)$1,770 – $2,410$2,130 – $2,900$3,090 – $4,210
2-Car Standard Garage (440 sq ft)$2,830 – $3,860$3,420 – $4,660$4,970 – $6,790
Basement Rec Room + MVB (600 sq ft)$4,450 – $6,070$5,230 – $7,130$7,310 – $9,980
3-Car Garage (720 sq ft)$4,430 – $6,040$5,360 – $7,310$7,820 – $10,670
Detached Shop / Commercial (1,200 sq ft)$6,890 – $9,400$8,340 – $11,380$12,220 – $16,680

Top 15 Epoxy Flooring Contractors in Spokane, WA

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

RANK #1 · SPOKANE, WA

Majenix Epoxy Coatings

5.0 / 5.0 Rating (15 Google reviews)
4750 N Division St #1156, Spokane, WA 99207
3D Metallic Epoxy
RANK #2 · SPOKANE, WA

Spokane Epoxy

4.3 / 5.0 Rating (11 Google reviews)
Spokane, WA Service Area
RANK #3 · SPOKANE, WA

Spokane Surfacing Innovations

5.0 / 5.0 Rating (82 Google reviews)
7728 E Princeton Ave, Spokane, WA 99212
1-Day Turnaround Option
RANK #4 · SPOKANE, WA

Northwest Specialty Surfaces

4.9 / 5.0 Rating (9 Google reviews)
Spokane, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
RANK #5 · SPOKANE, WA

Epic Epoxy PNW

4.8 / 5.0 Rating (16 Google reviews)
1010 S Houk Rd, Spokane Valley, WA 99216
Full Flake BroadcastMechanical Diamond Grind
RANK #6 · SPOKANE, WA

NW Spokane Epoxy Flooring

5.0 / 5.0 Rating (3 Google reviews)
Spokane, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
RANK #7 · SPOKANE, WA

Highline Epoxy Flooring

5.0 / 5.0 Rating (3 Google reviews)
Spokane, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
RANK #8 · SPOKANE, WA

Concepts on Concrete

5.0 / 5.0 Rating (3 Google reviews)
4001 S Sunderland Dr, Spokane Valley, WA 99206
Full Flake BroadcastMechanical Diamond Grind
RANK #9 · SPOKANE, WA

Brothers Flooring & Design

4.8 / 5.0 Rating (217 Google reviews)
22 W Mansfield Ave, Spokane, WA 99205
Full Flake BroadcastMechanical Diamond Grind
RANK #10 · SPOKANE, WA

EAS Garage Floor Epoxy

5.0 / 5.0 Rating (1 Google reviews)
Spokane, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
RANK #11 · SPOKANE, WA

Concrete Revival

5.0 / 5.0 Rating (10 Google reviews)
16823 E Sprague Ave, Spokane Valley, WA 99037
Full Flake BroadcastMechanical Diamond Grind
RANK #12 · SPOKANE, WA

Coveted Coatings

5.0 / 5.0 Rating (23 Google reviews)
Spokane, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
RANK #13 · SPOKANE, WA

Inland Pacific Coatings, LLC

5.0 / 5.0 Rating (8 Google reviews)
4315 E 3rd Ave, Post Falls, ID 83854
Full Flake BroadcastMechanical Diamond Grind
RANK #14 · SPOKANE, WA

Division 9 Finishes (D9 Finishes)

2.8 / 5.0 Rating (9 Google reviews)
6221 E Valleyway Ave, Spokane Valley, WA 99212
Full Flake BroadcastMechanical Diamond Grind
RANK #15 · SPOKANE, WA

Garage Floor Coating Inland NW

5.0 / 5.0 Rating (10 Google reviews)
Spokane, WA Service Area
Full Flake BroadcastMechanical Diamond Grind

Additional WA Metro Cost Indexes