How Much Does It Cost to Seal Concrete?

Cost to Seal Concrete

The inflation rate has significantly increased in 2023. It also impacts the cost of sealing concrete. Are you thinking about how much does it cost to seal concrete ? This blog post is concerned with the same topic. We will explore the price to seal concrete in different manners. Let’s start this journey!

In the USA, the cost to seal concrete is $1,50 . However, if you choose to DIY, the price will decrease to $40 . Furthermore, if you hire a professional for concrete sealing, you must be ready to invest around $3,000 in the complete project.

Average Cost to Seal Concrete
Average Cost $1,500
Highest Cost $3,000
Lowest Cost $40

Sealing Concrete Cost Breakdown

Material, floor size, and labor are the major components of any construction project. In a concrete sealing project, we consider them to define the cost breakdowns.

The following table shows the expense of each of the three components.

Component Cost / Expense
Materials (Polyurethane, Acrylic, Epoxy sealers) $20 to $125 per gallon
Size (50 square feet – 600 square feet) $100 to $3,000
Labor cost to seal concrete $0.75 and $1.50 per square foot

Cost Per Gallon of Sealer

You can identify the cost of filling a concrete surface by considering the cost per gallon of sealer. In this method, professionals calculate the cost depending on the total coverage of sealants used in a defined area under a concrete sealing project.

On average, every 50 square feet of concrete floor needs 2 gallons of sealer for perfect coverage. Similarly, the rate of a single gallon of sealant falls between $20 to $120 . Thus, you will need to invest $40 to $250 to complete floor concrete sealing. Moreover, if you hire professionals for concrete sealing, your project cost will automatically rise from $40 to $75 .

seal cost

Price by Type of Sealer

On average, you must have a budget of $20 to $125 for a gallon of sealant. However, when you go for the best type of sealer, it significantly affects the overall cost of concrete sealing.

In the table below, you can explore the best types of sealer with their prices.

Polyurethane Acrylic Epoxy
$20 to $90 per gallon $35 to $80 per gallon $40 and $125 per gallon
It Can last for

5 to 10 years

It can last for

1-3 years

It can last for more than 5 to 10 years

Cost of Sealing Concrete Per Square Foot

Many professionals calculate the cost to seal the concrete floor in a Square Foot unit. Its average price ranges from $0.20 to $0.60 per square foot , excluding labor. However, with labor expenses, concrete sealing costs $2 and $3 per square foot .

In the table below, we consider the multiple sizes of floor and their concrete sealing rate according to 2023 data.

Concrete Floor Size in Square Feet Average Cost Including Labor
50 $100 to $150
100 $200 to $300
150 $300 to $450
250 $500 to $750
500 $1,000 to $1,500
1000 $2,000 to $3,000

Cost to Seal a Concrete Driveway

Suppose you have a driveway for 2-car parking. How much does it cost to seal a concrete driveway that has space for 2 cars? On average, its cost will range between $575 to $1,700. Additionally, if you use epoxy or polyaspartic sealer, the concrete sealing will cost around $5,200 .

Explore the table below to scan how much you will need to invest for a driveway of different sizes!

Driveway Size Total Square Feet Average Sealing Cost

(Acrylic or Polyurethane)

Average Sealing Cost

(Epoxy or Polyaspartic)

1-Car driveway (12’x24’) 288 $290 – $850 $850 – $2,600
2-Car driveway (24’x24’) 576 $575 – $1,700 $1,700 – $5,200
3-Car driveway (24’x36’) 864 $850 – $2,600 $2,600 – $7,800

Cost to Seal a Concrete Garage Floor

Consider a 360-square-foot concrete garage floor if you want to seal your concrete garage floor. On average, its cost will range between $360 to $1,080. However, if you choose epoxy or polyaspartic sealer, the garage concrete sealing cost will increase 3 times.

Pro Tip: Use siloxane or silicates to penetrate sealers. It will resist stains and give your garage a natural look.

Cost to Seal a Concrete Patio

Similarly, the cost of sealing concrete patios depends on the material you use. The best sealers for patios are polyurethane and a penetrating sealer.

How much will it cost to seal a concrete patio? Let’s consider a patio of size 10’x20’ . Its cost will fall between $250 to $600 on average.

Pro Tip: Use epoxy for high-traffic patios and avoid choosing acrylics.

Additional Costs and Considerations Associated With Sealing Concrete

Besides material, equipment, and labor, there are some additional factors that one must consider when finding the answer to the question of how much does it cost to seal concrete .

See the table below to determine these additional factors.

Factor Cost
Stripping Old Sealant $4 and $8 per square foot
Concrete Repairs $3 and $5 per square foot
Cleaning Concrete Flooring $75 to $200 per hour

A Precise Guide On How Much Does it Cost to Clean and Seal Concrete

Once you have decided to seal a concrete floor, you need to prepare the floor for sealing. You can prepare your concrete floor by thorough cleaning. However, if you call a professional, its cost can vary depending on the type of project or the spot to be cleaned.

In the table below, you can see the cost of cleaning, the particular project, and the area’s size.

Project Type Total Area in Square Feet Average Cleaning Cost
Patio 200 $250 – $600
Sidewalk 120 $120 – $360
Basement 1,000 $1,000 – $3,000
2-Car Driveway 576 $575 – $1,700
Basic countertop 35 $35 – $100
2-Car Garage floor 360 $360 – $1,080
High-gloss epoxy or polyaspartic countertop 35 $100 – $315

3 Valuable Strategies to Save Money on Sealing Concrete

Sealing concrete floors without considering the cost-effective methods to save money can empty your wallet. You can practise the following three strategies to save money on sealing concrete.

  • If suitable, choose polyurethane-based sealant and avoid epoxy since its cost is triple times higher than polyurethane.
  • Do initial floor preparation yourself. It includes sweeping, pressure-washing and repairing small cracks.
  • You can go with the DIY option, besides hiring a professional to seal the concrete floors.

Is it Okay to Seal Concrete Yourself?

Sealing a concrete surface is around $20 to $40 for every 50 square feet . It is a significant amount. But you can save your money by doing the task yourself.

If you are ready to do so, first arrange some essential tools. The tools with their costs are mentioned in the table below:

Tools Cost / Rate
Paintbrush $5
Squeegee $10
Paint roller $30
Paint sprayer $50

However, if you already have these tools, you can save around $90 to $100 on your initial expense.

What’s the Issue?

Suppose you live somewhere with high humidity and a rainy atmosphere, can you still complete your concrete sealing properly? The answer is NO. Proper initial preparation and adequate tools and techniques become essential in these atmospheric conditions. Therefore, hiring a professional where things are outside your hands is recommended.

How Much Does it Cost to Hire a Professional For Concrete Sealing

According to 2023 data, hiring a professional for sealing a concrete surface can cost between $0.75 and $1.50 per square foot. Furthermore, if we consider professional services for the area of the same 50-square-foot, its cost will fall between $40 and $75 .

Bottom Line

The average amount to seal a concrete is $1,500. Similarly, the highest and the lowest cost to seal a concrete floor is $3,000 and $40 , respectively. Professionals consider material, labor, equipment, cleaning, stripping old sealant and concrete repairing expenses in the overall sealing cost. You can save money by going with the DIY option, but it needs proper weather conditions and the availability of tools and equipment. If, for some reason, you cannot seal the concrete floor yourself, call a professional for expert concrete sealing services. In this case, your project cost will reach $40 and $75 for sealing a size 50 square feet surface.

So, understand everything before deciding how to seal your concrete surface! It will help you save money and complete your project efficiently for long-term benefits.


The cost of building a house versus buying a house in the USA can vary depending on factors such as location, market conditions, and individual preferences. However, if you buy an already constructed home in the USA, its cost will be low compared to the construction of a new one.

Concrete sealing offers various advantages:

  • Enhances the shades of concrete.
  • Makes floor cleaning and maintenance easy.
  • Elongate the lifespan of the concrete floor.
  • Make a floor resistant to moisture and humidity.

Professionals seal a concrete floor following three steps:

  1. Cleaning
  2. Repairs
  3. Sealing

Following are the software that you must use during construction cost estimation:

You should seal your garage after every 3 years. It will help you elongate the floor’s lifespan since no moisture will penetrate inside and will not damage the concrete or cause cracks.