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The cost of an epoxy floor is $2,430 on average, ranging from $730 to $5,300. Factors that impact the overall cost include the total square footage, the type of epoxy, and any decorative options. 

The epoxy flooring cost in a one-car garage is $720 to $2,900. However, that cost jumps to $1,100 to $4,300 for a two-car garage, which is 360 square feet on average. Adding decorative flakes to your flooring costs roughly $10 per 250-pound bag, but if you want metallic epoxy, that’ll cost you between $5 and $12 per square foot.

An epoxy floor can last between 10 and 20 years, depending on the material and its frequency of use. Factors like heavy foot traffic, sunlight exposure, and the weight of vehicles on it impact the overall longevity.

To ensure your floor lasts as long as possible, clean it often, as debris buildup can scratch the epoxy. Remember never to use any kind of rough pads, only a soft mop, to avoid scratches as well. In addition, if your epoxy coating needs repair, it’s best to repair it as quickly as possible to avoid more significant damage.

The cost to convert a carport into a garage averages about $22,000, ranging from about $15,000 and $55,000. Additional cost factors to consider include size, time of year, and how much of the carport you can reuse. Other cost factors include the kinds and amounts of materials used, such as:

• Add insulation: $1 per square foot

• Add drywall: $1–$3 per square foot

• Add window: $450–$2,000 per window

• Add outlets: $75–$500

• Add garage door: $250–$11,200

• Enclose framing: $5–$13 per square foot

• Replace roofing: $1,000–$2,000

The cost to build a detached garage for two cars costs about $26,400 on average. Prices range from $19,200 to $33,600, depending on your location, the garage size, height, materials, and site prep required. Additional cost factors include any plumbing, electrical wiring, and insulation. If you need to build a concrete foundation for a new detached garage, you can expect to pay $1,000 to $8,600 for this essential addition.

The average cost to remodel a garage is around $18,000, ranging from $1,500 to $50,000, depending on size, materials, location, and other factors like plumbing and electrical. Garage remodels that include changing the roof and walls add significant expenses to the project. Plus, you can expect to pay about $1,400 for the building conversion permits. For a simple remodel, like painting interior walls and recoating the garage floor, it will cost about $2 to $5 per square foot.