Retrofits for a greener home

Yardwork: Permeable pavement

Photo of a permeable brick driveway

Managing stormwater

Reduce pooling, erosion, and strain on storm drains

Permeable pavement is a specially designed surface that allows rainwater and melted snow to filter through the material and into the ground below. Unlike traditional asphalt or concrete, which create runoff and contribute to flooding, permeable pavement helps manage stormwater by reducing pooling, erosion, and strain on storm drains. Permeable pavement comes in various forms, including permeable concrete, porous asphalt, interlocking pavers, and gravel-based systems.

Benefits of having permeable pavement:

  • Stormwater management: Reduces runoff, minimizes flooding, and prevents erosion by allowing water to seep into the ground.
  • Groundwater recharge: Helps replenish underground water supplies instead of directing water to storm drains.
  • Pollution reduction: Filters contaminants like oil, heavy metals, and sediment from water before it enters local water systems.
  • Climate resilience: Performs well in freeze-thaw conditions, reducing the risk of ice buildup and surface cracking.
  • Heat island reduction: Some materials retain less heat than traditional pavement, keeping surfaces cooler in urban areas.
  • Eco-friendly and cost-effective: Lowers long-term maintenance costs and can reduce the need for costly stormwater infrastructure.

What to look for

  • Permeable pavement comes in various forms, including permeable concrete, porous asphalt, interlocking pavers, and gravel-based solutions. Choose the material that best suits your aesthetic and functional needs.
  • Consider the type of traffic the surface will experience, for example pedestrian use versus heavy vehicle traffic, to ensure durability.
  • Proper installation is crucial for long-term performance. Consider working with a contractor experienced in permeable pavement systems.

Things to consider

  • While permeable pavement may have a higher upfront cost, it can reduce stormwater management costs and lower long-term maintenance expenses.
  • A proper base layer and drainage design are essential for effective water infiltration and long-term performance.

Average cost

$2,000 to 13,000

Financial help available for permeable pavement

No incentives available.

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