Excavation Services in Seattle, WA – SRS Dirt Diggers

At SRS Dirt Diggers, we’ve built our reputation on providing dependable excavation and site preparation services across the greater Seattle area. From tight residential lots in Ballard and Queen Anne to larger properties in South Seattle, we understand the unique challenges that come with working in the city. Steep hillsides, wet soils, and limited access are all part of the job—and we have the experience and equipment to handle them.

We’re a family-owned excavation company that learned the trade the traditional way: hands-on, from the ground up. That background shapes how we operate today—focused on communication, craftsmanship, and accountability. When you hire us for excavation in Seattle, you’re working with a local crew that knows how to navigate city codes, tight neighborhoods, and complex site conditions while keeping your project moving smoothly.

Excavation and Sitework Services in Seattle

We provide a wide range of excavation services to homeowners, builders, and developers throughout Seattle, including:

• Excavation and grading – Preparing sites for homes, garages, additions, and commercial structures with precise grading and compaction.

• Site preparation – Clearing land, stripping topsoil, balancing grades, and making sites build-ready.

• Retaining walls – Constructing block, rock, or boulder retaining walls for hillside stabilization and usable yard space.

• Drainage systems – Installing French drains, dry wells, catch basins, and swales to handle Seattle’s frequent rain and protect foundations.

• Driveways and access lanes – Building and repairing gravel driveways and access roads, compacted and shaped for long-term durability.

• Utility trenching – Trenching for sewer, water, gas, and electrical service lines, completed to code with proper backfill.

• Engineered fill and compaction – Supplying and compacting fill to provide strong bases for foundations, roads, and walls.

• Demolition and removal – Clearing out old sheds, slabs, and site features, leaving a clean slate for new construction.

• Erosion control – Installing silt fencing, check dams, and other measures to protect slopes, waterways, and neighboring properties.

Why Seattle Property Owners Choose Us

Working in Seattle requires a different level of planning and precision compared to rural projects. Here’s why people trust us:

• Local expertise – We know Seattle’s diverse soils, from sandy fills near the waterfront to dense glacial till in hillside neighborhoods.

• Experience with tight access – Narrow city lots, alleys, and shared driveways don’t stop us—we use compact equipment and smart staging to work efficiently.

• Knowledge of codes and permitting – Seattle has strict permitting and inspection requirements, and we understand how to keep projects compliant.

• Transparent communication – We provide clear estimates and updates throughout the job so there are no surprises.

• Commitment to detail – From finish grading to erosion control, we focus on the details that keep sites safe and durable.

Examples of Projects We Handle in Seattle

We’ve worked on a wide variety of excavation jobs in Seattle, including:

• New home and ADU sitework – Excavating foundations, trenching utilities, and prepping pads for residential builds.

• Urban drainage solutions – Installing French drains and dry wells for older properties with chronic water issues.

• Hillside stabilization – Building retaining walls, grading slopes, and installing drainage systems for homes on steep Seattle hills.

• Driveway and alley improvements – Rebuilding soft or rutted driveways with proper compaction, grading, and drainage.

• Small demolition and site prep – Removing outdated garages, sheds, or slabs and prepping sites for redevelopment.

• Commercial excavation – Grading for parking lots, foundations, and access roads for business properties.

How We Work

Our process is straightforward and efficient:

1. Site visit and consultation – We walk the property with you, evaluate grades, soils, and access, and discuss your goals.

2. Written proposal – You’ll receive a detailed estimate outlining scope, materials, and sequence.

3. Scheduling and planning – We coordinate utility locates, permits if needed, and plan staging around Seattle’s site conditions.

4. Execution – Our team brings the right equipment, manages safety and erosion control, and communicates progress clearly.

5. Final checks and cleanup – We fine-tune grading, compact surfaces, and leave your property clean and ready for the next step.

Seattle-Specific Challenges We Solve

• Steep slopes – Many Seattle neighborhoods sit on hillsides that need retaining walls, drainage, and careful grading.

• Tight neighborhoods – Working around narrow streets, alleys, and close neighbors requires precision and planning, which we handle daily.

• Rain and groundwater – With Seattle’s heavy rainfall, poor drainage can quickly damage foundations—we design systems to keep water under control.

• Old infrastructure – Older neighborhoods often have shallow or outdated utilities that require careful excavation.

What to Expect From Us

• Respect for your property and surrounding homes.

• Clean, organized, and safe job sites.

• Open communication at every stage.

• Workmanship that balances strength, function, and appearance.

Ready to Start Your Seattle Excavation Project?

If you’re planning a construction, drainage, or grading project in Seattle, SRS Dirt Diggers is ready to help. We know the city’s terrain, codes, and site challenges, and we bring the expertise and equipment to make your project a success.

Reach out today to schedule a site visit and receive a clear, competitive estimate. With SRS Dirt Diggers, you’ll get excavation work that’s done right the first time—solid, reliable, and built to last.