Epoxy Floor Coating Cost Per Square Foot: Garages, Retail & Industrial

From garage flake systems to macro-troweled commercial epoxy — what professional coatings cost and why prep is 80% of the job.

Epoxy pricing online ranges from $3 to $30 per square foot — a spread so wide it is useless. Here is what professional systems actually cost, and where the money goes.

Garage Flake Systems: $6 to $12 Per Square Foot

A two-car garage runs $2,500 to $6,000 for a ground, primed, full-flake broadcast with polyaspartic topcoat. One-day polyurea-only systems cost less and fail faster — UV stability and adhesion depend on the base system, not the topcoat marketing.

Commercial and Macro Epoxy: $8 to $20 Per Square Foot

Retail floors, warehouses, and cannabis facilities need thicker macro-troweled or self-leveling systems at 1/8 inch or more. Expect $8 to $20 per square foot depending on slab condition, moisture mitigation, and downtime windows.

Prep Is the Job

Diamond grinding or shot blasting is 80% of a lasting floor. Moisture vapor testing on California slabs is non-negotiable — skip it and hydrostatic pressure will delaminate the best epoxy money can buy within a year.

JMG applies garage, retail, and industrial epoxy systems across Northern California under License #1007864. Send us your square footage for a same-week quote.