
Clear Sites for Strong Foundations
Professional excavation services prepare your property for successful construction projects.
Excavation & Site Preparation
Professional excavation and complete site preparation
Sewer Line Installation & Repair
Quality sewer line installation and repair
Septic System Installation & Excavation
Expert septic installation and excavation services
Water Service Installation & Repairs
Fast water line repairs and installation
Prepare Land for Lasting Construction
Excavation Services in Omak and surrounding areas
Arch Excavation LLC brings family-owned reliability to residential and commercial projects throughout Omak and surrounding areas. We're equipped to handle site preparation, grading, and land clearing with the attention to detail that comes from over 15 years serving local property owners. Every project starts with a clear plan and ends with ground that's properly prepared for your next construction phase.
You'll work directly with experienced operators who understand Omak's terrain and surrounding areas and soil conditions. We coordinate closely with contractors and homeowners to ensure your timeline stays on track. Our approach includes licensed operations and proper permits for local code requirements, giving you confidence in both safety and quality.
Whether you're preparing for a new home foundation or expanding commercial facilities, Arch Excavation LLC delivers the precision grading and drainage solutions your project demands. Family owned and operated means personal accountability on every job site. You get clear communication from start to finish, with detailed scope documentation and steady progress updates.
Contact us today for your free estimate and see how proper excavation sets up success in Omak and surrounding areas.

Family Owned, Locally Trusted
Over 15 years of experience serving residential and commercial clients.

Complete Site Development Solutions
Your excavation needs require more than just moving dirt—they demand precise grading, proper drainage, and coordination with your broader construction timeline. We handle both residential and commercial projects with the same commitment to quality preparation.
From initial land clearing to final grade establishment, our process ensures your site meets engineering specifications and local requirements. You'll see consistent progress with equipment that's maintained for reliable performance.
Our comprehensive site preparation services include:
- Foundation excavation with precise depth and grade specifications
- Drainage solutions that prevent water issues and protect your investment
- Land clearing and grading for both residential and commercial developments
- Professional site preparation that meets Omak's local building requirements
Ready to break ground on your next project in Omak and surrounding areas?
Why Property Owners Choose Our Experience?
Arch Excavation LLC combines local knowledge with family-owned accountability to deliver excavation work that stands the test of time. Our understanding of Omak and surrounding areas soil conditions and seasonal considerations means your project gets the right approach from day one. We're licensed and insured with clear documentation for every phase of work.
You'll appreciate our straightforward communication and detailed project timelines. We coordinate with your contractors and keep you informed of progress, ensuring your excavation work integrates smoothly with your overall construction schedule.
Get your free estimate and experience the difference that comes with choosing local expertise in Omak.









