Key Takeaways
| Main Points | Details |
|---|---|
| Cost per square foot installed | $7 – $18 |
| Average total cost for 20’x20′ patio | $2,800 – $7,200 |
| Factors affecting cost | Materials, labor, size, and location |
| Pros and cons | Customizable, slip-resistant, durable vs. high maintenance, professional installation needed |
| Comparison with other patio materials | Generally more expensive than plain concrete, but comparable to stamped concrete |
$7 – $18 Cost Per Square Foot Installed
The cost to install an exposed aggregate patio ranges from $7 to $18 per square foot. The total cost will vary based on factors like materials and labor.
$2,800 – $7,200 Average Total Cost Installed (20’x20′)
For an average 20’x20′ exposed aggregate patio, the estimated total cost ranges from $2,800 to $7,200.
Exposed Aggregate Concrete Patio Cost
The cost of an exposed aggregate concrete patio differs based on patio size. Below is a table outlining average costs for various sizes:
| Patio Size | Average Cost |
|---|---|
| 6×9 | $380 – $970 |
| 10×10 | $700 – $1,800 |
| 10×20 | $1,400 – $3,600 |
| 12×12 | $1,000 – $2,600 |
| 12×24 | $2,000 – $5,200 |
| 15×15 | $1,600 – $4,000 |
| 20×20 | $2,800 – $7,200 |
| 24×24 | $4,000 – $10,400 |
| 30×30 | $6,300 – $16,200 |
Cost Factors To Install An Exposed Aggregate Patio
Various factors come into play when determining the cost of installing an exposed aggregate patio:
| Factor | Average Cost Per Square Foot |
|---|---|
| Materials | $2 – $6 |
| Labor | $5 – $12 |
| Total Installed Cost | $7 – $18 |
Types Of Exposed Aggregate Concrete
Different aggregate materials are available for exposed aggregate concrete, each with its own price range:
| Aggregate Type | Average Price Per Ton (*) |
|---|---|
| Crushed stone | $10 – $50 |
| Crushed shells | $10 – $86 |
| White pebbles | $650 – $1,300 |
| Mexican beach pebbles | $475 – $800 |
| Decomposed granite | $45 – $95 |
(*) Prices may vary based on location and suppliers.
Exposed Aggregate Patio Pros And Cons
When considering an exposed aggregate patio, here are the benefits and drawbacks:
| Pros | Cons |
|---|---|
| Beautiful aesthetic | Needs regular cleaning |
| Customizable design and colors | Requires professional installation |
| Safe and slip-resistant surface | Costs more than plain concrete |
| Durable surface | Prone to damage in high-traffic areas |
| Affordable alternative to stamping | Difficult to repair |
| Breaks a shovel when removing snow | |
| Damaged by de-icing salts |
Exposed Aggregate Cost Vs. Plain Or Stamped Concrete
Exposed aggregate concrete offers different benefits and costs compared to other patio materials:
| Patio Material | Average Cost Per Square Foot Installed | Description or Pros and Cons |
|---|---|---|
| Plain Concrete Patio Cost | $5 – $15 | – Simple broom finish – Most affordable – Cracks easily without proper installation |
| Exposed Aggregate | $7 – $18 | – Natural stone appearance – Needs power washing to clean – Reseal every 2 – 3 years |
| Stamped Concrete Cost | $8 – $19 | – Many design options – Hard to repair – Must reseal every 2 – 3 years if colored & stamped |
| Paver Patio Cost | $10 – $17 | – Many shapes and colors – Easier to repair – Quick installation with no curing time – No sealing needed & highly durable |
Exposed Aggregate Patio FAQs
What Is Exposed Aggregate Concrete?
Exposed aggregate concrete is a decorative concrete finish where the top layer of cement paste is removed to reveal the embedded aggregates such as pebbles, stones, or shells.
Is Exposed Aggregate More Expensive Than Regular Concrete?
Yes, exposed aggregate is typically more expensive than regular concrete due to its aesthetic appeal and the additional labor required for installation.
How Long Does An Exposed-Aggregate Concrete Patio Last?
With proper maintenance, an exposed-aggregate concrete patio can last 40 years or more.
Can You Pressure Wash Exposed Aggregate?
Yes, you can pressure wash exposed aggregate surfaces. However, care must be taken not to damage the aggregates during the process.
Can You Paint Or Stain Exposed Aggregate Concrete?
Painting or staining exposed aggregate concrete is possible, but it may alter the natural look of the aggregates. Sealing is generally recommended instead.
Can You Resurface Exposed Aggregate Concrete?
Yes, exposed aggregate concrete can be resurfaced, though the process can be complex and may require professional assistance.
Do You Have To Seal Exposed Aggregate?
Sealing exposed aggregate concrete is highly recommended as it preserves the surface, enhances the appearance, and prolongs the lifespan of the patio.
Getting Estimates From Concrete Contractors
When planning to install an exposed aggregate patio, it’s crucial to obtain multiple estimates from reputable concrete contractors. This approach ensures you get a fair price and quality service.
Questions To Ask
When selecting a contractor, consider asking the following questions:
- How long have you been installing exposed aggregate patios?
- Can you provide a written estimate and contract?
- Do you have a portfolio of previous work?
- What is the timeline for completion?
- What type of warranty do you offer?
By doing thorough research and asking the right questions, you’ll be more likely to find a contractor who meets your needs and delivers a beautiful, durable, and cost-effective exposed aggregate patio.
