Top Yard Drainage & Grading in Bothell, Washington Ranked

Proper yard drainage and grading are essential for protecting your Bothell home from water damage, preventing soil erosion, and creating a healthier, more usable landscape. In our rainy Pacific Northwest climate, managing surface water and runoff is not just a convenience-it's a critical part of home maintenance. This guide will help you understand the common water management solutions used locally, from simple grading adjustments to engineered drainage systems, so you can find the right professional to solve your property's unique challenges.

North East Landscaping Services

12259 155th Ave SE, Renton, WA 98059

North East Landscaping Services is a family-owned landscaping company with over 20 years of experience serving residential and commercial clients in Seattle, WA. They provide a comprehensive range of outdoor services including lawn care, fertilization, weed control, sod and artificial turf installation, fence and deck construction, landscape lighting, tree services, yard drainage, sprinkler installation and repair, as well as hardscaping like pavers and retaining walls. The company emphasizes quality workmanship and building lasting relationships with clients, handling projects of all sizes with care and honesty.

5.0

294 Reviews

ACES FOUR Enterprises - Sewer Repair & Replacement

537 S Southern St, Seattle, WA 98108

ACES FOUR Enterprises - Sewer Repair & Replacement is a yard drainage and sewer contractor based in Seattle, WA. They provide a range of services including sewer repair, drain cleaning, water line installation, excavation, and demolition. Their capabilities include hydro jetting for sewer line cleaning and comprehensive drainage solutions such as foundation waterproofing and trench drain installation. With an in-house crew boasting 45 years of experience, they focus on careful planning, obtaining necessary permits, and maintaining clean job sites throughout their projects.

5.0

85 Reviews

Badger Excavation

seattle

Badger Excavation is a Seattle, WA-based contractor offering excavation, land clearing, grading, and hardscaping services. Their work includes road building, driveways, site and foundation preparation, septic systems, brush removal, and installation of concrete landscape curbing and retaining walls. With 15 years of experience, the owner personally oversees quality and ensures clear communication throughout projects.

4.9

129 Reviews

Precision Landscape LLC

16203 122nd Ave SE, Renton, WA 98058

Precision Landscape LLC is a landscaping company based in Seattle, WA, offering a wide range of services including sod installation, artificial turf, tree removal, stump grinding, yard drainage, grading, land clearing, and brush removal. Serving residential and commercial clients throughout King County, they provide customized landscaping solutions supported by specialized equipment to improve efficiency and project outcomes. Their capabilities include comprehensive tree services and land clearing to prepare properties for various uses. With over 15 years of experience, Precision Landscape LLC is licensed, bonded, and insured to handle diverse landscaping needs.

4.9

92 Reviews

Hone Landscape Company

31604 NE 40th St, Carnation, WA 98014

Hone Landscape Company is a landscaping and hardscaping contractor serving Seattle, WA, and nearby communities. They offer a full range of services including landscape design, sod and artificial turf installation, outdoor lighting, yard drainage solutions, and the construction of patios, retaining walls, and driveways. The company emphasizes a principles-based approach focused on clear communication and integrity. They have experience managing drainage problems and creating sustainable landscapes, ensuring projects are completed from design through installation with detailed estimates and ongoing customer updates.

5.0

46 Reviews

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Why Drainage Matters in Bothell

Bothell's weather patterns make effective water management a priority for homeowners. Persistent rain can lead to standing water in low spots, which damages lawns, creates muddy messes, and, most critically, can threaten your home's foundation. The City of Bothell actively promotes managing rainwater on-site through Low Impact Development (LID) techniques, which mimic natural processes to absorb and filter runoff ^{1 2}. Beyond protecting your property, proper drainage helps protect our local streams and Lake Washington by reducing polluted runoff, making it both a personal and community benefit ³.

Common Residential Drainage & Grading Solutions

Local professionals employ a range of strategies to redirect water. The right solution depends on your yard's slope, soil type, and the volume of water you need to manage.

Grading and Sloping

This is the process of shaping the land's surface to create a gentle slope away from your home's foundation. Proper grading is often the first line of defense, ensuring water flows away from structures and toward a designated drainage area. It can involve adding or removing soil to eliminate low spots where water pools ^{4 5}.

French Drains

A French drain is a gravel-filled trench containing a perforated pipe. It's designed to collect subsurface water and channel it away from problem areas. These are excellent for yards with soggy soil or where water seeps toward a basement or crawl space. Installation involves excavation, laying landscape fabric and gravel, placing the pipe, and then covering it ^{6 7}.

Swales and Dry Creek Beds

A swale is a broad, shallow, vegetated ditch designed to slow down and direct runoff. A dry creek bed is a rock-lined channel that serves a similar purpose but with a more decorative, naturalistic look. Both are effective for managing surface water flow across a property, especially in larger yards ^{1 8}.

Rain Gardens

A rain garden is a landscaped depression planted with native, water-tolerant plants. It collects runoff from roofs, driveways, or patios and allows it to soak slowly into the ground, filtering pollutants in the process. The City of Bothell encourages rain gardens as a beautiful and ecological LID solution ^{1 6}.

Downspout and Catch Basin Management

Often, water problems start at the roof. Simply extending downspouts several feet away from the foundation can make a huge difference. For larger volumes, downspouts can be connected to underground pipes that lead to a dry well or a safe discharge point. Catch basins are grated inlets at the surface that collect water and connect to an underground pipe system ^{1 7}.

The Professional Installation Process

Understanding the steps involved can help you know what to expect when you hire a specialist for water mitigation work.

1. Site Assessment and Design: A professional will inspect your yard during or after a rain to identify pooling areas, flow paths, and soil saturation. They will mark problem spots and design a system, which may combine several solutions like a swale leading to a rain garden ^{3 7 9}.
2. Excavation: This involves digging trenches for French drains or pipes, or sculpting the earth for swales, grading, or rain garden basins. The scale of excavation depends on the project's complexity ^{4 5}.
3. System Installation: For French drains, this includes laying fabric, adding a gravel bed, placing the perforated pipe, and covering it with more gravel. For grading, it means moving and compacting soil to the correct slope. For rain gardens, it involves preparing the soil mix and planting ^{1 4}.
4. Connection and Outfall: Every system needs a destination for the water. The installer will ensure water is safely directed to a storm drain, a wooded area, a dry well, or a rain garden where it can percolate without causing new problems ^{3 7}.
5. Backfill and Restoration: The final step is restoring your yard. This includes backfilling trenches, adding topsoil, re-seeding or sodding grass, and mulching planted areas to complete the project ⁵.

Understanding Costs for Drainage Projects

Costs in Bothell can vary widely based on the solution's complexity, yard size, and accessibility. It's crucial to get multiple detailed bids from local contractors.

• Minor Corrections: Simple projects like extending downspouts or regrading a small area might range from $200 to $1,000+ ¹⁰.
• French Drains: Typically priced per linear foot, with costs often between $10 to $50+. A complete French drain project can range from $2,000 to $7,000 or more, depending on length and depth ^{10 7}.
• Catch Basins and Dry Wells: Installing a single catch basin may cost $200 to $500, while a more complex dry well system for storage can run $1,500 to $5,000 ¹⁰.
• Major Grading and Swales: Significant reshaping of your yard's contour or installing large-scale swale systems are larger investments, often ranging from $1,000 to $15,000+ ¹⁰.

Important Note: These are general estimates. Always check with the City of Bothell regarding potential permits for drainage work, especially if it involves connecting to the municipal system or moving large volumes of earth ^{2 3 11}.

Maintaining Your Drainage System

Once installed, most systems require minimal maintenance to function properly. Regularly clear debris from catch basin grates and downspout extensions. Inspect swales and rain gardens after heavy storms to ensure they are not clogged with silt or leaves. For French drains, a periodic check of the outlet to confirm water is flowing freely is advisable. A well-designed system will serve your property for many years with just these simple checks.

Frequently asked questions

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