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

In Seattle, WA, professional diamond-ground epoxy and polyaspartic floor installation averages $5.89 to $10.23 per square foot—or $3,210 for a 2-car garage (450 sq ft).

Seattle 2-Car Avg $3,210
Seattle 3-Car Avg $4,690
Regional Labor Index 1.24x 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 · Seattle, 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

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

$3,200
Range: $2,720–$3,710 · DIY: $1,644
View Breakdown →

2026 Epoxy & Polyaspartic Cost Matrix in Seattle, WA

Local labor multiplier for Seattle, WA: 1.24x national baseline. Cool, damp Pacific Northwest slabs require moisture testing and fast-curing low-temperature polyaspartic topcoats.

Seattle Project Size 100% Solids Epoxy + Flake
($5.89–$8.37/sq ft)		 2-Day Epoxy + Polyaspartic Top
($6.82–$10.23/sq ft)		 3D Metallic / Commercial Quartz
($11.78–$19.22/sq ft)
1-Car Garage (240 sq ft)$1,610 – $2,290$1,870 – $2,800$3,220 – $5,260
2-Car Standard Garage (440 sq ft)$2,590 – $3,680$3,000 – $4,500$5,180 – $8,460
Basement Rec Room / Living (600 sq ft)$3,530 – $5,020$4,090 – $6,140$7,070 – $11,530
3-Car Garage (720 sq ft)$4,240 – $6,030$4,910 – $7,370$8,480 – $13,840
Detached Shop / Commercial (1,200 sq ft)$6,360 – $9,040$7,370 – $11,050$12,720 – $20,760

Top 15 Epoxy Flooring Contractors in Seattle, WA

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

RANK #1 · SEATTLE, WA

Sistina Premium Epoxy Flooring,LLC

5.0 / 5.0 Rating (111 Google reviews)
7803 SE 27th St D-402, Mercer Island, WA 98040
Metro Index: $5.89–$10.23/sq ft
Call +1206-304-3811 Website (sistinafloors.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #2 · SEATTLE, WA

Premier Overlay

4.9 / 5.0 Rating (64 Google reviews)
Seattle, WA Service Area
Full Flake Broadcast
Metro Index: $5.89–$10.23/sq ft
Call +1425-766-5435 Website (www.premieroverlay.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #3 · SEATTLE, WA

TF PRO BUILD

5.0 / 5.0 Rating (31 Google reviews)
12550 120th Ave NE Unit 205, Kirkland, WA 98034
Metro Index: $5.89–$10.23/sq ft
Call +1360-590-8087 Website (www.tfprobuild.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #4 · SEATTLE, WA

GarageExperts of Seattle

4.8 / 5.0 Rating (123 Google reviews)
16249 SE 256 St, Covington, WA 98042
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1206-590-3909 Website (www.garageexperts.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #5 · SEATTLE, WA

Reliable Flooring

5.0 / 5.0 Rating (2 Google reviews)
1600 E Jefferson St Ste.139, Seattle, WA 98122
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1206-456-0245 Website (reliableflooringwa.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #6 · SEATTLE, WA

Integrity Garage Floors

4.9 / 5.0 Rating (171 Google reviews)
1321 Central Ave S Unit H, Kent, WA 98032
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1425-444-0232 Website (integritygaragefloors.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #7 · SEATTLE, WA

Hello Garage of Seattle

4.9 / 5.0 Rating (39 Google reviews)
Seattle, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1425-800-9836 Website (www.hellogarage.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #8 · SEATTLE, WA

Epoxy Fox Flooring

5.0 / 5.0 Rating (4 Google reviews)
13620 NE 20th St L, Bellevue, WA 98005
Metro Index: $5.89–$10.23/sq ft
Call +1425-312-3385 Website (www.epoxyfoxflooring.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #9 · SEATTLE, WA

Northwest Concrete Resurfacing

4.0 / 5.0 Rating (23 Google reviews)
3828 4th Ave S, Seattle, WA 98134
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1206-922-4612 Website (www.nwconcreteresurfacing.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #10 · SEATTLE, WA

Westside Epoxy

5.0 / 5.0 Rating (28 Google reviews)
5801 Soundview Dr, Gig Harbor, WA 98335
Polyaspartic / PolyureaFull Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1253-306-8697 Website (westsideepoxyfloors.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #11 · SEATTLE, WA

Seattle

5.0 / 5.0 Rating (1 Google reviews)
9243 Martin Luther King Jr Way S, Seattle, WA 98118
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Request Written Bid Contractor? Update rate / Reserve #1 Spot
RANK #12 · SEATTLE, WA

SCC Epoxy Flooring Pros

5.0 / 5.0 Rating (2 Google reviews)
Seattle, WA Service Area
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1425-559-9927 Website (epoxyseattle.org) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #13 · SEATTLE, WA

Armorclad Floors Inc

5.0 / 5.0 Rating (6 Google reviews)
5700 Corson Ave S, Seattle, WA 98108
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1206-762-8886 Website (www.armorcladfloors.com) ↗ Contractor? Update rate / Reserve #1 Spot
RANK #14 · SEATTLE, WA

HSP Flooring

5.0 / 5.0 Rating (5 Google reviews)
1718 Summit Ave Unit 203, Seattle, WA 98122
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1206-537-0002 Contractor? Update rate / Reserve #1 Spot
RANK #15 · SEATTLE, WA

Prestige Coatings

5.0 / 5.0 Rating (79 Google reviews)
12804 207 Ave E, Bonney Lake, WA 98391
Full Flake BroadcastMechanical Diamond Grind
Metro Index: $5.89–$10.23/sq ft
Call +1253-434-0132 Website (prestigecoatingsco.com) ↗ Contractor? Update rate / Reserve #1 Spot

Additional WA Metro Cost Indexes

Tacoma, WA$2,980Spokane, WA$2,690Bellevue, WA$3,310