How much does a 2-car garage epoxy floor cost in Spokane, WA?

In Spokane, WA, a standard 2-car garage (450 sq ft) epoxy and polyaspartic floor installation averages $2,690 ($4.94 to $8.58 per square foot including mechanical diamond grinding).

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

In Spokane, WA, professional diamond-ground epoxy and polyaspartic floor installation averages $4.94 to $8.58 per square foot—or $2,690 for a 2-car garage (450 sq ft).

Spokane 2-Car Avg $2,690

Spokane 3-Car Avg $3,930

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

Moisture Vapor Barrier Primer (MVB) High-humidity / basement slab (+$1.75/sf · +$770)

4"–6" Stem Walls / Garage Curbs 52 lin ft @ $4.50/lf (+$234)

Sanitary 4"–6" Coved Wall Base 52 lin ft @ $9.50/lf (+$494)

Concrete Stairs / Entry Steps Hand-ground & coated risers (2 steps · +$170)

Expansion Joint Fill & Striping Semi-rigid polyurea saw-cut joint fill (+$154)

Anti-Slip Traction Aggregate Aluminum oxide / SharkGrip in topcoat (+$154)

Step 4: Location & Regional Labor Multiplier

CA/NY/WA labor runs 30%–45% above Midwest/Southeast

Enter 5-Digit ZIP Code (Auto-Matches Region)

Or Select Metro Cost Index (150 Cities)

Turnkey Pro Estimate · Spokane, WA

$3,200 $7.27 / sq ft all-in

Local Competitive Range: $2,720 – $3,710 · Lifespan: 15–20+ Yrs

Specification Summary: Decorative Vinyl Flake (2-Day Epoxy + Polyaspartic) · Finish: Domino Tuxedo 1/4" (Full Broadcast).

Too expensive? See DIY Material Cost ($1,644) & View 1,604 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	$704
02. Coating System & Labor Decorative Vinyl Flake (2-Day Epoxy + Polyaspartic) · Domino Tuxedo 1/4"	440 sq ft	$2,266
03. Moisture Vapor Barrier Standard dry slab (<3 lbs MVER)	Included	$0
04. Verticals, Joints & Grip 52 lf stem walls	1 item	$234
Total Turnkey Pro Midpoint	440 sq ft	$3,200

Porosity & Bucket Waste Buffer:


                1,604 Rule: (440 sf × 12 mils) ÷ 1,604 × 1.10 = 3.62 gal → Round up to whole kits

DIY Material / Tool Item	Exact Coverage & Kits	Est. Cost
Total DIY Material & Grinder Cost	$3.74 / sq ft	$1,644

Want to skip renting a 220 lb concrete grinder? Switch back to Turnkey Pro Install →

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

Browse Top 15 Verified Installers & Published Rates →

Audit a Written Contractor Proposal Against 2026 Field Rates

National franchises carry 35–45% sales commissions and showroom overhead, frequently quoting $6,500 to $12,000+ ($9.50–$14.00/sq ft) for the exact same diamond-ground flake floor an independent local crew installs for $2,500 to $3,800. Enter your written bid below:

Total Written Bid Amount ($ USD)

Quoted Floor Area (Sq Ft)

Coating System Specified on Bid

Contract Specification Verification (Check What Is Explicitly Written)

Planetary Diamond Grind (CSP-2/3) Uncheck if bid only states "pressure wash / acid etch"

Moisture Vapor (>3 lbs MVER) Covered Check if warranty covers hydrostatic peeling

Includes Grinding Off Old Coating PCD removal of existing paint/epoxy (+$1.85/sf)

Includes Vertical Stem Walls / Cove Base Perimeter curbs & polyurea crack fill included

Bid Audit Verdict · Effective Unit Rate

$9.55 / sq ft Fair Band: $5.00–$8.50/sf

Above Independent Pro Market Rate (+34% Franchise Markup)

$3,200

Range: $2,720–$3,710 · DIY: $1,644

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	100% Solids Epoxy + Flake ($4.94–$7.02/sq ft)	2-Day Epoxy + Polyaspartic Top ($5.72–$8.58/sq ft)	3D Metallic / Commercial Quartz ($9.88–$16.12/sq ft)
1-Car Garage (240 sq ft)	$1,350 – $1,920	$1,560 – $2,350	$2,700 – $4,410
2-Car Standard Garage (440 sq ft)	$2,170 – $3,090	$2,520 – $3,780	$4,350 – $7,090
Basement Rec Room / Living (600 sq ft)	$2,960 – $4,210	$3,430 – $5,150	$5,930 – $9,670
3-Car Garage (720 sq ft)	$3,560 – $5,050	$4,120 – $6,180	$7,110 – $11,610
Detached Shop / Commercial (1,200 sq ft)	$5,340 – $7,580	$6,180 – $9,270	$10,670 – $17,410

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-509-0051 Website (majenix.com) ↗ Contractor? Update rate / Reserve #1 Spot

RANK #2 · SPOKANE, WA

Spokane Epoxy

4.3 / 5.0 Rating (11 Google reviews)

Spokane, WA Service Area

Metro Index: $4.94–$8.58/sq ft

Call +1509-508-4673 Website (spokaneepoxyflooring.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-891-5000 Website (spokanesurfacing.com) ↗ Contractor? Update rate / Reserve #1 Spot

RANK #4 · SPOKANE, WA

Northwest Specialty Surfaces

4.9 / 5.0 Rating (9 Google reviews)

Spokane, WA Service Area

Full Flake BroadcastMechanical Diamond Grind

Metro Index: $4.94–$8.58/sq ft

Call +1509-981-0826 Website (www.nwspecialtysurfaces.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-862-4411 Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-588-7902 Website (epoxyspokane.com) ↗ Contractor? Update rate / Reserve #1 Spot

RANK #7 · SPOKANE, WA

Highline Epoxy Flooring

5.0 / 5.0 Rating (3 Google reviews)

Spokane, WA Service Area

Full Flake BroadcastMechanical Diamond Grind

Metro Index: $4.94–$8.58/sq ft

Call +1509-519-4699 Website (epoxyspokane.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-720-4909 Website (conceptsonconcrete.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-489-3494 Website (www.brothersflooringnw.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-822-5296 Website (epoxyspokane.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-608-3211 Website (www.concreterevivals.com) ↗ Contractor? Update rate / Reserve #1 Spot

RANK #12 · SPOKANE, WA

Coveted Coatings

5.0 / 5.0 Rating (23 Google reviews)

Spokane, WA Service Area

Full Flake BroadcastMechanical Diamond Grind

Metro Index: $4.94–$8.58/sq ft

Call +1509-903-5737 Website (www.covetedcoatings.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1208-714-1951 Website (ipcepoxy.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-924-9411 Website (www.d9finishes.com) ↗ Contractor? Update rate / Reserve #1 Spot

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

Metro Index: $4.94–$8.58/sq ft

Call +1509-960-2539 Website (www.epoxyflooringinlandnw.com) ↗ Contractor? Update rate / Reserve #1 Spot

Additional WA Metro Cost Indexes

Seattle, WA$3,210 Tacoma, WA$2,980 Bellevue, WA$3,310

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

Step 1: Select Surface Area & Dimensions

Step 2: Choose Coating System & Finish

Step 3: Concrete Condition, Prep & Add-Ons

Step 4: Location & Regional Labor Multiplier

Audit a Written Contractor Proposal Against 2026 Field Rates

US Resinous Flooring Systems & Mechanical Prep Gallery

Stage 1: Planetary Diamond Grind (CSP-2/3)

Full Broadcast Vinyl Flake System

3D Pigmented Metallic Flood Coat

100% Solids Commercial / Shop Epoxy

2026 Epoxy & Polyaspartic Cost Matrix in Spokane, WA

Top 15 Epoxy Flooring Contractors in Spokane, WA

Majenix Epoxy Coatings

Spokane Epoxy

Spokane Surfacing Innovations

Northwest Specialty Surfaces

Epic Epoxy PNW

NW Spokane Epoxy Flooring

Highline Epoxy Flooring

Concepts on Concrete

Brothers Flooring & Design

EAS Garage Floor Epoxy

Concrete Revival

Coveted Coatings

Inland Pacific Coatings, LLC

Division 9 Finishes (D9 Finishes)

Garage Floor Coating Inland NW

Additional WA Metro Cost Indexes

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

Step 1: Select Surface Area & Dimensions

Step 2: Choose Coating System & Finish

Step 3: Concrete Condition, Prep & Add-Ons

Step 4: Location & Regional Labor Multiplier

Audit a Written Contractor Proposal Against 2026 Field Rates

US Resinous Flooring Systems & Mechanical Prep Gallery

Stage 1: Planetary Diamond Grind (CSP-2/3)

Full Broadcast Vinyl Flake System

3D Pigmented Metallic Flood Coat

100% Solids Commercial / Shop Epoxy

2026 Epoxy & Polyaspartic Cost Matrix in Spokane, WA

Reserve the #1 Featured Installer Position in Spokane, WA — $99/mo

Top 15 Epoxy Flooring Contractors in Spokane, WA

Majenix Epoxy Coatings

Spokane Epoxy

Spokane Surfacing Innovations

Northwest Specialty Surfaces

Epic Epoxy PNW

NW Spokane Epoxy Flooring

Highline Epoxy Flooring

Concepts on Concrete

Brothers Flooring & Design

EAS Garage Floor Epoxy

Concrete Revival

Coveted Coatings

Inland Pacific Coatings, LLC

Division 9 Finishes (D9 Finishes)

Garage Floor Coating Inland NW

Additional WA Metro Cost Indexes

Claim Featured Metro Placement or Update Published Rates