Downspout Installation & Repair Irvine, CA
Proper slope design, foundation extension, winter drainage engineering. Free estimates: (916) 740-7770.
Irvine Drainage Engineering: Master-planned communities have precise drainage requirements. Winter rainfall 10-11 inches requires proper downspout sizing, slope grading, foundation extension 5+ feet away. We design systems preventing basement moisture, foundation damage. Call (916) 740-7770.
Downspout Engineering for HOA Standards
Proper Sizing
4x3 downspouts handle 100-120 GPM. Irvine's winter rainfall may need 150+ GPM capacity. We size appropriately for regional weather patterns.
Foundation Protection
Extensions minimum 5 feet from foundation. Graded slope directs water away. Prevents moisture infiltration, basement damage.