Cost of Concrete Patio Sealing
Understanding the factors that influence the cost of sealing a concrete patio can help homeowners plan effectively. The overall expense depends on the size of the area, the type of sealant used, surface condition, and additional preparation required. Proper sealing enhances the durability and appearance of your patio, making it a worthwhile investment.

Larger patios require more sealant and labor, increasing overall costs.

Premium sealants offer longer-lasting protection but come at higher prices.

Cracks or stains may need filling or cleaning before sealing, affecting total expenses.
| Factor | Estimated Cost |
|---|---|
| Small patio (up to 200 sq ft) | $200 - $400 |
| Medium patio (200-500 sq ft) | $400 - $900 |
| Large patio (over 500 sq ft) | $900 - $2000 |
| Type of sealant (basic) | $50 - $100 per gallon |
| Type of sealant (premium) | $150 - $300 per gallon |
The cost of sealing a concrete patio varies significantly based on size, sealant quality, and surface condition. Smaller projects tend to be more economical, while larger areas require more material and labor, leading to higher costs. Investing in a high-quality sealant can extend the lifespan of your patio, reducing future maintenance expenses.
Additional factors such as surface preparation, existing stains, or cracks can influence the overall price. Proper cleaning and repairs before sealing ensure a smooth, durable finish. While initial costs may seem higher for premium products and thorough preparation, they often provide better long-term value by maintaining the patio’s appearance and integrity.

Interior sealing costs typically range from $2 to $4 per sq ft, depending on surface condition and sealant type.

Decorative finishes like stamping or staining may add $1 to $3 per sq ft to sealing costs.

Crack filling and surface repairs can add $50 to $200, depending on severity.
| Service | Average Price |
|---|---|
| Basic Concrete Sealing | $200 - $400 |
| Heavy-Duty Sealant Application | $400 - $900 |
| Crack Repair and Sealing | $100 - $300 |
| Stain and Finish Sealing | $300 - $700 |
| Interior Concrete Sealing | $250 - $600 |
| Decorative Overlay Sealing | $500 - $1500 |
| Garage Floor Sealing | $300 - $700 |
| Pool Deck Sealing | $400 - $900 |
| Commercial Concrete Sealing | $1000 - $3000 |
| High-Performance Sealant | $150 - $300 per gallon |