Downspout Installation Riverside, CA
Properly sized for rare intense winter storms. Foundation protection with splash blocks & underground drainage. Lifetime warranty. Free estimates: (916) 740-7770.
Riverside's annual rainfall (9-10 inches) concentrates in winter months. When storms arrive, high water volume demands properly sized downspouts. Standard homes need 2 downspouts minimum. We design systems with splash blocks or underground drainage protecting foundations. Lifetime warranty. Call (916) 740-7770.
Downspout Sizing for Riverside
Standard Homes (1,200-1,500 sq ft roof): 2 downspouts (3x4 minimum) recommended for safe water discharge during winter storms.
Large Homes (1,500-2,500 sq ft roof): 3-4 downspouts. Higher water volumes need multiple discharge points.
Foundation Protection: Downspouts discharge 6-10 feet from foundation. Splash blocks or underground drainage prevent pooling.
Drainage Options
- ✓ Surface Discharge: Splash blocks redirect water. Cost: included.
- ✓ Underground Drainage: PVC pipes to street drain. Cost: $500-$2,000.
- ✓ French Drains: Perforated systems allow percolation. Cost: $800-$1,500.