Excavation Contractors

Serving Belfair, WA

Are you looking for reliable, professional excavation contractors near Belfair, WA? At Straight Up Excavation and Drainage, our family-owned business is dedicated to providing top-notch land management solutions for homeowners, businesses, and property developers throughout Mason County—including the Belfair area. We understand the unique characteristics of Belfair’s terrain and climate, and we tailor each project to ensure long-lasting, high-quality results. Whether you need driveway installation, site preparation, or comprehensive drainage solutions, our knowledgeable team is here to help you bring your vision to life.

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Excavation Services for Belfair Residents

Why Professional Excavation Matters

Excavation isn’t just about moving dirt—it's about shaping the land in a way that sets the foundation for every project that follows. Improper excavation can lead to issues such as soil erosion, structural instability, and poor drainage. That’s why hiring experienced excavation contractors is essential. We take into account local terrain, seasonal weather patterns, and environmental regulations to ensure your project starts off right.


Our approach is all about sustainability and customer satisfaction: we aim to leave a minimal footprint while ensuring that each job site is fully prepared for the client’s next stage of development.


Some highlights of our excavation services include:



  • Expert Site Preparation: Ensuring your building pad or landscape is level, stable, and ready for construction.
  • Drainage Solutions: Safeguarding your property from water damage by designing and installing effective drainage systems.
  • Land Clearing and Grading: Removing brush and small trees, contouring the land, and establishing an even surface for driveways, lawns, or building sites.
  • Utility Trenching: Providing accurate trenching for utilities, cables, and pipes, helping you connect essential services safely and efficiently.

Comprehensive Excavation Services near Belfair

Below is an overview of our most requested services. Every project is unique, so please reach out if you have custom requirements. We’ll be happy to consult with you and offer recommendations that fit your needs in the Belfair, WA area.


Driveway Installation, Widening, and Maintenance

A properly installed driveway provides safe, convenient access to your property while enhancing curb appeal. Our team can install entirely new driveways or widen existing ones to better accommodate multiple vehicles. We also provide grading, gravel application, pothole repair, and routine maintenance to ensure long-term usability—particularly important in Belfair’s wet conditions.


Drainage Solutions

Standing water, foundation leaks, and soggy lawns are often signs of poor drainage. We offer a range of drainage solutions to help property owners manage excess water, from French drains and culvert installation to robust trenching and channeling systems. By properly diverting runoff, we prevent water damage, erosion, and other moisture-related issues common in the Pacific Northwest.


Land Clearing and Grading

Preparing a site for construction or simply reclaiming overgrown areas can require professional clearing and grading. We safely remove brush, undergrowth, and small to medium trees while preserving the health of your remaining landscape. Grading ensures a level or properly contoured surface that supports new building foundations, roads, or landscaping features.


Site Preparation and Excavation

Whether you’re planning a home addition, a new outbuilding, or a septic system, our comprehensive site preparation services set your project up for success. We work with engineers, architects, and local authorities to ensure that the ground is level, stable, and ready for construction. Our operators are trained to handle tight spaces and complex terrain with minimal disruption to surrounding areas.


Tree Removal and Stump Grinding

Unwanted or hazardous trees can pose significant risks to structures and utilities. We carefully remove trees—including root systems where possible—to prevent regrowth and ensure safety. Stump grinding follows, eliminating trip hazards and potential termite or pest havens. Once finished, we can fill or grade the area, leaving your property clean and ready for the next phase.


Retaining Walls

Retaining walls do more than just control erosion; they can also add an appealing design element. Our retaining wall solutions are engineered to withstand the test of time, especially in areas prone to heavy rainfall and ground movement. We can integrate natural stone, modular blocks, or other materials to complement your home’s aesthetic and terrain.


Trench Digging and Utility Trenching

From utility trenching for cables and water lines to setting the foundation for irrigation systems, we specialize in digging precise, stable trenches. This service is particularly valuable for property owners who need to protect their electrical, plumbing, or communication lines from external damage while ensuring they meet local codes and best practices.


Fiber Optic Cable Trenching

With increased demand for high-speed internet in the Belfair area, fiber optic cable trenching has become a critical service. We have the specialized equipment and expertise to dig narrow, accurately graded trenches that protect your cables and ensure optimal connectivity. By carefully planning the route and depth, we minimize both environmental impact and future maintenance costs.



Additional Services

In addition to the primary offerings above, Straight Up Excavation and Drainage provides:

  • Demolition of small outbuildings and structures
  • Site cleanup and debris removal
  • Erosion control planning and implementation
  • Foundation backfilling
  • Gravel or topsoil delivery and spreading


Don’t see the service you need? Contact us—if it involves excavation or land management, there’s a good chance we can help.

Excavation Contractors: Meeting Belfair’s Unique Needs

Belfair’s proximity to Hood Canal, its mix of rural and residential zones, and its often rainy climate can present unique challenges for excavation contractors. For example, soil near the water table may be particularly wet and require specific drainage methods or erosion control techniques. In other cases, heavily wooded lots might demand meticulous tree removal and stump grinding before you can begin a new construction project.


We’ve spent years gaining experience with these regional characteristics. Our team:



  • Understands how to handle silty or clay-heavy soils common in parts of Mason County.
  • Knows the best ways to prevent runoff and erosion that might affect neighboring properties or waterways.
  • Uses appropriately sized machinery to navigate narrow roads and steep driveways frequently found in Belfair’s hilly terrain.


By tailoring each step of our work to these local considerations, Straight Up Excavation and Drainage can confidently manage even the most challenging Belfair-area projects.

Our Excavation Process in Belfair

Every excavation project in or near Belfair is unique, but we typically follow a structured process to ensure a smooth experience:


STEP #1: Initial Consultation and Site Assessment:
We begin by discussing your goals, timeline, and budget. Then we visit the site to assess terrain, soil conditions, and any existing structures or vegetation.


STEP #2: Proposal and Planning:
After evaluating your needs, we provide a detailed proposal outlining the scope of work, materials, equipment, and estimated costs. If permits are required, we can guide you through the local application process or coordinate with relevant agencies.


STEP #3: Pre-Excavation Preparation:
Our team clears any obstacles, marks utility lines, and ensures the site is ready for safe excavation. Depending on the project, this can include land clearing, tree removal, or stump grinding.


STEP #4: Excavation and Grading:
Using specialized equipment, we carefully remove soil and shape the land to match your desired specifications. We pay particular attention to drainage, ensuring that water flows away from structures to minimize the risk of pooling or flooding.


STEP #5: Inspection and Adjustments:
Once excavation is complete, we verify the slope, stability, and dimensions. We make any necessary adjustments to guarantee structural integrity and adherence to local codes.


STEP #6: Cleanup and Final Touches:
After we’ve achieved the correct grade or trench depth, we remove debris, smooth out the surface, and prepare the site for the next stage—whether it’s driveway construction, foundation pouring, or landscaping.


STEP #7: Ongoing Support: Many of our customers continue to work with us for related services like driveway maintenance, drainage checks, or additional land clearing. We’re committed to your satisfaction long after the initial excavation work is done.

Why Choose Straight Up Excavation and Drainage for Your Belfair Project

  • Full-Service Approach: Excavation is just the beginning. We also manage drainage solutions, landscaping prep, driveway installation, retaining wall construction, and more—so you don’t have to juggle multiple contractors.



  • High-Quality Equipment and Skilled Team: We invest in modern excavation machinery and safety gear, and our crew is trained to operate it proficiently. This helps us deliver precise, efficient results while maintaining a high standard for on-site safety.


  • Competitive Pricing: While we never compromise on quality, we do strive to keep our rates fair. We’re happy to discuss your project’s scope and budget, finding the best way to deliver outstanding outcomes within your price range.

Unearth your property’s full potential—request an estimate today!

Ready to begin your land management or excavation project? We’re here to help you turn your ideas into reality. Contact Straight Up Excavation and Drainage today to schedule an on-site consultation. We can discuss your goals, provide a transparent estimate, and guide you through every phase of the project.


We proudly serve the entire Belfair area, as well as Kitsap County, Mason County, Gig Harbor, and beyond. Let’s work together to ensure your land is optimized for safety, functionality, and long-term value.