Key Takeaways
| Key Point | Details |
|---|---|
| Average Cost Per Square Foot (Total) | $1.00 – $3.00 |
| Average 2-Car Driveway Sealing Cost | $575 – $1,700 |
| Average Cost for 1000 SF Basement Sealing | $1,000 – $3,000 |
Concrete cleaning and sealing services can protect and enhance the appearance of your concrete surfaces. Understanding the costs involved can help you plan your project and budget effectively.
Average Cost to Seal Concrete
The cost to seal concrete varies based on the size of the area and the type of sealer used. Below is a breakdown of average costs by surface size and sealer type:
Concrete Sealing Cost by Surface Size
| Size (Square Feet) | Acrylic or Polyurethane | Epoxy or Polyaspartic |
|---|---|---|
| 50 | $50 – $150 | $150 – $450 |
| 100 | $100 – $300 | $300 – $900 |
| 150 | $150 – $450 | $450 – $1,350 |
| 250 | $250 – $750 | $750 – $2,250 |
| 500 | $500 – $1,500 | $1,500 – $4,500 |
| 750 | $750 – $2,250 | $2,250 – $6,750 |
| 1,000 | $1,000 – $3,000 | $3,000 – $9,000 |
Concrete Cleaning and Sealing Costs by Project
| Project | Square Feet | Average Total Cost |
|---|---|---|
| Driveway (2-Car) | 576 | $575 – $1,700 |
| Patio | 200 | $250 – $600 |
| Sidewalk | 120 | $120 – $360 |
| Basement | 1,000 | $1,000 – $3,000 |
| Garage Floor (2-Car) | 360 | $360 – $1,080 |
| Basic Countertop | 35 | $35 – $100 |
| High-Gloss Epoxy or Polyaspartic Countertop | 35 | $100 – $315 |
Cost to Seal a Concrete Driveway
Sealing a concrete driveway helps protect it from damage and extends its lifespan. The cost varies based on the size of the driveway and the type of sealer used:
| Size | Square Feet | Acrylic or Polyurethane | 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
Sealing a concrete garage floor can prevent stains and make it easier to clean. The cost depends on the size of the floor and the sealer used:
| Size | Square Feet | Acrylic or Polyurethane | Epoxy or Polyaspartic |
|---|---|---|---|
| 2-Car Garage (20’x20’) | 400 | $400 – $1,200 | $1,200 – $3,600 |
Cost to Seal a Concrete Patio
Sealing a concrete patio enhances its appearance and protects it from the elements. The cost varies based on the size and the type of sealer used:
| Size | Square Feet | Acrylic or Polyurethane | Epoxy or Polyaspartic |
|---|---|---|---|
| 10’x10’ Patio | 100 | $100 – $300 | $300 – $900 |
| 12’x12’ Patio | 144 | $144 – $432 | $432 – $1,296 |
| 20’x20’ Patio | 400 | $400 – $1,200 | $1,200 – $3,600 |
Cost Factors to Seal Concrete
Several factors influence the cost of sealing concrete, including the type of sealer, labor costs, and the condition of the concrete:
Cost to Seal Concrete
| Cost Factors | Average Cost Per Square Foot Installed* |
|---|---|
| Sealer Material | $0.30 – $1.75 |
| Labor Cost | $0.70 – $1.25 |
| Total Cost Installed | $1.00 – $3.00 |
Concrete Sealer Cost by Type
| Sealer Type | Cost Per Gallon (Materials) | Cost Per Square Foot Installed | Details |
|---|---|---|---|
| Acrylic | $30 – $60 | $1.00 – $2.00 | Most common & affordable, indoor & outdoor use, typically has a glossy finish, most popular colors in shades of brown or clear, some mixed with urethane for durability, water-resistant, thinnest concrete sealant |
| Polyurethane | $40 – $70 | $1.25 – $3.00 | Best for locations with fluctuating temperatures, abrasion-resistant, protects colors from fading, great for walkways & driveways, indoor & outdoor floors, water-resistant |
| Epoxy | $40 – $150 | $4.00 – $10.00 | More chemically resistant, twice as durable as cheaper types, glossy finish, waterproof surface, for indoor flooring, countertops, & garage floors |
| Elastomeric (Liquid Rubber) | $30 – $75 | $3.50 – $5.75 | Best for concrete basement floors, fully waterproof with 2 – 3 coats, typically comes in white, black, or gray |
| Penetrating Sealers (Siloxane / Silicates) | $30 – $65 | $1.00 – $3.00 | Won’t leave a surface film, non-slip matte finish, typically transparent, suits driveways & walkways, repels water, chemicals, & de-icing salts |
| Polyaspartic | $150 – $220 | $4.00 – $9.00 | Highly durable, only type possible to install in extreme temperatures, for countertops & garage floors, waterproof surface, glossy finish, pigment options available, slippery when wet |
Labor Cost to Seal Concrete
Labor costs for sealing concrete typically range from $0.70 to $1.25 per square foot. The total labor cost depends on the size of the area and the complexity of the project.
Concrete Sealing FAQs
Is Concrete Sealing Worth It?
Yes, sealing concrete is worth it as it protects the surface from damage, extends its lifespan, and enhances its appearance.
What Happens if Concrete is Not Sealed?
If concrete is not sealed, it can absorb water, chemicals, and stains, leading to cracks, discoloration, and deterioration over time.
How Long Does Concrete Sealer Last?
Concrete sealer typically lasts 1 to 3 years, depending on the type of sealer used and the amount of traffic and exposure to the elements.
When to Seal Concrete?
It is best to seal concrete when the surface is clean and dry. Avoid sealing concrete in extreme temperatures or during rainy weather.
How Long After Sealing Concrete Can You Walk On It?
You can usually walk on sealed concrete within 24 to 48 hours, but it is best to wait at least 72 hours before heavy use or placing furniture on it.
Getting Estimates from Concrete Sealing Contractors
When seeking estimates for your concrete sealing project, consider the following tips:
- Get Multiple Quotes: Compare prices and services from different contractors.
- Check References: Look for reviews and testimonials from previous clients.
- Verify Credentials: Ensure the contractor is licensed, insured, and experienced in sealing concrete.
- Ask About Customization: See if they offer custom solutions to meet your specific needs.
Questions to Ask
- How long have you been in business?
- Can you provide references from similar projects?
- What services are included in your standard package?
- Do you offer any specialized sealing services?
- What are your rates for additional services?
- How do you handle unexpected issues or additional requests?
Concrete Sealing Cost Summary
Concrete sealing is a valuable investment that protects and enhances the appearance of your concrete surfaces. By understanding the costs, benefits, and available options, you can make an informed decision that meets your needs and budget.
For more information on concrete sealing and to explore other cost-related guides, visit our detailed articles on concrete driveway cost and concrete patio cost.
