Drainage Services in Seattle

We provide a full range of drainage solutions for homes and businesses, including drainage installation, drainage repair, trench drain installation, foundation waterproofing, and drain cleaning. We also handle related work such as drainage pump installation.

We address a wide range of issues, including poor drainage from improper slope or grading, leaks or cracks in the system, soil erosion around drainage structures, standing water or puddles in the yard, tree root intrusion into pipes, corrosion in drainage pipes, flooding or pooling in basements and crawl spaces, and soggy or waterlogged lawns. We also clear blocked drain lines.

Common signs include standing water or puddles that won't drain, a soggy or waterlogged lawn, water pooling in basements or crawl spaces, and blocked drain lines that keep backing up. If you're seeing any of these, it's worth having your property inspected.

Effective drainage manages rainwater and runoff, which helps prevent floods, water damage, and erosion while protecting your property and the surrounding infrastructure. Good drainage also supports a cleaner, healthier environment by reducing pollution and protecting water sources.

It starts with an inspection. Our team assesses your property to pinpoint the cause of the problem, then recommends the right approach, whether that's installing a new system, repairing an existing one, waterproofing the foundation, or clearing blocked lines.

Yes. When water isn't directed away from the structure, it collects around the foundation and can lead to cracks, basement leaks, and long-term structural problems. Foundation waterproofing and proper grading are the main ways we keep water from building up against the foundation in the first place.

Aces Four looks at where water is collecting, check the slope and grading of the property, and identify what's causing the problem, whether that's a failing system, poor grading, root intrusion, or something else. From there we recommend the right fix rather than a standard package, since no two properties drain the same way.