Grading & Drainage Contractor in Spokane, WA.
Protecting Homes from Water Damage Starts with Proper Grading
In Spokane’s freeze-thaw climate and heavy spring snowmelt, proper grading is essential. Avey Excavation provides residential grading and drainage solutions designed to protect foundations, prevent erosion, and manage stormwater effectively.
We serve Spokane, Spokane Valley, Liberty Lake, Mead, Deer Park, Cheney, and North Idaho with precision excavation tailored to local soil conditions.
Residential Grading Services
Proper grading establishes correct elevation and slope to move water away from structures.
Our grading services include:
• Rough grading for new construction
• Finish grading around foundations
• Yard regrading and slope correction
• Lot leveling
• Final contour shaping
As an experienced grading contractor in Spokane, we shape land to support long-term structural stability.
Yard Regrading & Drainage Correction.
Standing water and pooling near foundations are common issues in Eastern Washington properties.
We correct:
• Negative slope toward foundations
• Water pooling in yards
• Erosion channels
• Driveway runoff issues
• Soft or saturated soil areas
Regrading improves both property performance and long-term value.
Stormwater Drainage Solutions
Managing stormwater is critical in Spokane’s snowmelt season.
Our drainage excavation services include:
• Swale grading
• French drain excavation
• Surface water redirection
• Downspout drainage trenching
• Drainage system preparation
Proper drainage planning reduces foundation movement and basement moisture issues.
Related Residential Excavation Services
Request a Grading & Drainage Estimate
If your property has standing water, drainage concerns, or requires final grading before landscaping, contact Avey Excavation for a site evaluation and a clear project timeline.