SERVING FOR 25+ YEARS
Poor drainage can lead to flooding, erosion, and foundation issues. Installing proper systems—like French drains—protects your property, keeps your yard dry, and prevents costly water damage.
French Drain Installation
Subsurface systems that redirect water away from foundations and low spots.
Yard Grading & Water Flow Correction
Reshape your yard to improve water runoff and prevent pooling.
Downspout Tie-Ins
Connect gutter systems to underground drainage for smooth water flow.
Customized Solutions
Every property is different—we design drainage that works for your land.
Transform your outdoor space with professional hardscaping by United Contractors. We serve Kansas City, Lake of the Ozarks, and surrounding areas with expert craftsmanship and free quotes. Let’s build something great—reach out today!
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“Extreme Asphalt did an amazing job on our driveway. Fast, professional, and it looks fantastic!”
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“Reliable and honest crew. They showed up on time and delivered quality work. Highly recommend!”
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“Very impressed with the chip seal job. Great value and the results speak for themselves.”
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“We had our parking lot sealcoated and it looks brand new. Smooth, clean, and done ahead of schedule.”
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“Extreme Asphalt did an amazing job on our driveway. Fast, professional, and it looks fantastic!”
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“Reliable and honest crew. They showed up on time and delivered quality work. Highly recommend!”
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“Very impressed with the chip seal job. Great value and the results speak for themselves.”
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“We had our parking lot sealcoated and it looks brand new. Smooth, clean, and done ahead of schedule.”