Cost of Porous Pavement Installation in Kent
Porous pavement installation is gaining popularity in Kent, WA due to its environmental benefits and effective stormwater management. This eco-friendly solution allows water to seep through the pavement, reducing runoff and recharging groundwater. However, the cost of installing porous pavement can vary based on several factors.
Factors Affecting Cost
- Material Type: Different materials such as porous asphalt, pervious concrete, or permeable pavers have varying costs.
- Project Size: Larger projects may benefit from economies of scale, reducing the cost per square foot.
- Site Preparation: The condition of the existing site can affect the amount of preparation needed, influencing the overall cost.
- Labor Costs: Labor rates in Kent, WA can vary, impacting the total installation cost.
- Drainage Requirements: Additional drainage systems or modifications can add to the overall expense.
- Permits and Inspections: Local regulations and the need for permits can also affect the cost.
- Accessibility: The ease of access to the site can influence labor and transportation costs.
Common Tasks and Costs
| Task | Average Cost (Kent, WA) |
|---|---|
| Site Assessment | $500 - $1,000 |
| Excavation and Grading | $1,500 - $3,000 |
| Installation of Base Layer | $2 - $5 per sq. ft. |
| Porous Asphalt Installation | $7 - $12 per sq. ft. |
| Pervious Concrete Installation | $8 - $15 per sq. ft. |
| Permeable Pavers Installation | $10 - $20 per sq. ft. |
| Drainage System Installation | $3,000 - $6,000 |
| Permits and Inspections | $200 - $500 |
