How much does it cost to epoxy 400 square feet?

Author: Jerome Weber  |  Last update: Saturday, August 2, 2025

The cost of epoxying a 250-square-foot one-car garage ranges from $750 to $3,000. The average cost for a 400- to 500-square-foot garage is between $1,200 and $6,000. Epoxy coating costs increase with the size of the surface. Cheaper options include solvent- and water-based epoxy.

How much epoxy do I need for 400 square feet?

Our 3-Gallon Epoxy - Tools Included and 3-Gallon Epoxy - No Tools will cover 380-480 square feet, our 1.5-Gallon Epoxy - Tools Included and 1.5-Gallon Epoxy - No Tools will cover 190-240 square feet and our Touch Up Epoxy Units will cover 8-10 square feet with an optional Touch Up Epoxy Quart Unit which is good for 32- ...

What is the average cost to epoxy a 2 car garage?

For the average 2-car garage that totals about 360 square feet, that'd be $1,080 on the lowest end and $4,320 on the highest. The cost of epoxy garage flooring varies significantly due to several factors, including: The type of epoxy. The size of the space you need to be coated.

How much epoxy for a 100 sq ft floor?

Estimate Amount of Epoxy Needed Per Square Foot

(or 6.4 ounces per sq. ft.) Divide your square footage by 20 to get the gallons required (or multiply by 6.4). You can use 4.5-6.5 ounces for your artwork layer and then do a clear full epoxy flood coat to smooth it out and protect it.

How long does epoxy take to dry?

It generally takes about 24 to 72 hours for the epoxy floors to dry completely. After 3 days you should be able to apply light foot traffic, for instance, if you need to use the space to access other areas in your home. But, if it can be avoided, it is best to wait for the full chemical-resistant cure.

How to Epoxy 4000 sq ft by Yourself

What is cheaper than epoxy?

Resin is often less expensive and more flexible, while epoxy is generally more costly and more rigid.

Why is epoxy so expensive?

Epoxy resins are expensive because they're made with high-priced raw materials, require trained labor and precision, need costly marketing, and are often made in countries where all of the above cost more. In addition, these resins are sold in large quantities, which drives their price further up.

What is the downside to epoxy garage?

Epoxy has poor flexibility, meaning it doesn't do well in drastic temperature changes where it must constantly expand and shrink. This will further affect the adhesion to the concrete surfaces and thus result in chipping or peeling.

Can you epoxy a garage in one day?

Fast installation.

Looking for a floor coating that won't take days or weeks to cure? E2U's One Day Garage Floor System can be walked on in just a few hours and driven on within 24 hours of job completion. *Temperature may affect curing time.

Does epoxy garage increase home value?

According to a study by HomeAdvisor, epoxy garage floors can add an average of $8 per square foot to the resale value of a home. That means that a 2,000 square foot garage could add as much as $16,000 to the value of your home.

How thick should an epoxy floor be?

The epoxy coat can be between 300 microns and 5 mm thick. 300 microns is the thinnest you can go. 5mm is the thickest you can choose, but there have been cases before where the floor needs a 1 cm thick layer.

How far does 1 gallon of epoxy go?

Most common table top and bar top epoxies provide approximately 12 sq feet per mixed gallon coverage at 1/8″ thickness. When in doubt, buy more.

How much does it cost to epoxy 1200 sq ft?

The estimated epoxy floor system cost ranges between $4.00 – $5.00 per square foot, including materials and labor.

What is 4 times stronger than epoxy?

Polyaspartic is 4 times stronger than epoxy making it scratch and chemical resistant. Polyaspartic will not fade or yellow with sunlight exposure. This is a big one since most garages are exposed to sunlight, especially the apron.

Is DIY epoxy expensive?

For the DIYer, epoxy costs as little as $2 to $5 per square foot for the materials. Typically, DIY epoxy floor kits include epoxy, a mixing paddle, a paintbrush or roller, a top coat, and sometimes decorative flakes.

What works better than epoxy?

Nowadays, polyurea coatings are a much better option. Here at Garage Force, our patented polyurea garage floor coatings are about 20 times stronger than epoxy coatings. That is a huge difference in strength!

How many gallons of epoxy for 400 square feet?

Depending on the thickness of the application, one gallon of epoxy floor covering will cover between 300 and 500 square feet with one coat. If the surface is highly porous and no primer is applied, the coverage could be less.

How much does it cost to epoxy a 2 car garage?

Approximately $2,227 is the national average for epoxy garage floors, according to HomeAdvisor. Prices vary from $1,447 to $3,006 according to HomeAdvisor. As a result, epoxy floors are highly durable and easy to clean. They are oil, grease, and chemical resistant, as well as resistant to scuffs and scrapes.

How long does epoxy last?

The shelf life of MAS epoxy resins and hardeners is at least one year in sealed containers, but the material can last much longer when stored between 60-90°F in a dry place. The product should be stored indoors, on a raised surface off the floor and away from exterior walls.

Can epoxy be done in one day?

Traditional epoxy floor coatings often require several days, but advancements in polyurea and polyaspartic coating technology and the refined processes used by Roe Painting make it entirely feasible. Our one-day floor coating service is not just about speed; it's about delivering top-notch quality without the wait.

What is the difference between epoxy and resin?

Epoxy coating is more resistant to mechanical influence as compared to casting resin. Epoxy coating is suitable on rougher surfaces and is water-resistant. They can be colored with color pastes, alcohol inks, and color pigments.

Do you have to sand epoxy after it dries?

If you want a highly-transparent, smooth epoxy finish, you should avoid sanding and focus on proper curing environment and mixing/pouring technique. If you want a frosted, matte-like finish, you should consider sanding after the project has cured.

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