Excavation Services

Site preparation, grading, land clearing, and utility work — done right the first time.

Licensed & Insured
5-Star Rated on Angi
📍 Serving Whatcom County
💬 Free Estimates

Precision Site Work for Every Project

Whether you're building a new home, adding a detached garage, installing drainage, or clearing acreage for development, Peak to Valley Builders brings the expertise and heavy equipment to get it done right — on schedule and on budget.

Adam Brock has years of hands-on excavation experience across Whatcom County. We understand the local soil conditions, drainage patterns, and permitting requirements that make every Bellingham-area project unique.

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Site Preparation & Grading

Precision grading for drainage, foundations, driveways, and building pads. We ensure your site is perfectly prepared before any structure goes up.

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Land & Vegetation Clearing

Safe, efficient removal of trees, brush, stumps, and debris to prepare your land for construction or landscaping projects.

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Water & Drain Line Installation

Professional installation of water supply lines, drain lines, downspout drainage, and French drains to protect your property from water damage.

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Retaining Walls & Erosion Control

Structural retaining walls using concrete block, poured concrete, or natural stone to manage slopes and prevent erosion on challenging terrain.

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Utility Trenching & Backfill

Precision trenching for electrical, plumbing, irrigation, and other underground utilities, with clean backfill and compaction.

Get a Free Excavation Estimate
Site preparation Bellingham WA Land clearing Whatcom County Retaining wall installation Precision excavation retaining wall
Utility installation Bellingham Water line installation Drain line installation Downspout drainage system

Complete Utility Installation

From new water and drain lines to downspout drainage and utility repairs, Peak to Valley Builders handles all aspects of underground utility work with precision and care.

We work closely with local inspectors and utility companies to ensure all work meets Washington State codes and Whatcom County requirements.

  • Water supply line installation & repair
  • Storm drain & sewer line work
  • Downspout & surface drainage systems
  • French drain installation
  • Utility trench excavation
  • Backfill & compaction
  • Repair of existing drain & water lines

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Project Photos

Our Process

Free Estimate

We visit your site, assess the scope, and provide a detailed written estimate at no charge.

Project Planning

We coordinate permits, utility locates, and scheduling to ensure a smooth start.

Expert Execution

Adam and his crew execute the work with precision equipment and proven techniques.

Clean Completion

We leave your site clean, graded, and ready for the next phase of your project.

Ready to Start Your Project?

Contact us today for a free excavation estimate. Serving Bellingham, Ferndale, Lynden, Everson, Blaine & Birch Bay.