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*The Angi rating for Excavation companies in Mount Shasta, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Excavation needs.

*The HomeAdvisor rating for Excavation companies in Mount Shasta, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Excavation needs.

Last update on February 02, 2026

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Sandhagen Kegg General Engineering
New to Angi

Serving Mount Shasta, CA and surrounding areas

In business since 2003

Free estimates

Credit card accepted

Sandhagen Kegg General Engineering, is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customer's interests, and make their concerns the basis of our business.

Response time3 hrs
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Jones Forestry and Firewood
New to Angi

Serving Mount Shasta, CA and surrounding areas

In business since 2013

Free estimates

Chaz's Yard Service and Etc, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 4 years of experience serving Grenada California and surrounding areas. There is no job too big, or too small for our team. Call today and let us put our experience to work for you!\n\n

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Excavating questions, answered by experts

In the United States, a depth of 36 inches (three feet) for underground water lines is the accepted industry standard. This depth varies from location to location based on local conditions. In areas with colder winters, they may be buried deeper to prevent frozen well water pipes : This is usually at least six inches below the frost level. The International Plumbing Code calls for a minimum of 12 inches below grade.

Preparation involves site assessment, clearing debris, grading surfaces, and compacting soil to support stable construction.

A crawl space can be as little as 42 inches below the grade of your house, but this is not always recommended in flood-prone areas. At a minimum, there must be at least 16 inches of clearance between the ground and the floor joists to access the space in an emergency.

Directional drilling is complex and requires training to use the advanced machinery. It can be challenging to monitor the position of the drill since there’s no direct line of sight. Directional drilling can also be more expensive with a cost of $10 to $30 per linear foot compared to $5 to $12 per linear foot for trenching. 

To locate an underground downspout, you should start by identifying where the above ground gutter drains. Look for an entry point, such as a pipe or elbow leading into the ground. Follow the surface path for signs like depressions, landscaping disruptions, or wet areas after rain. You can use a metal detector or plumber’s snake to trace the pipe underground. For deeper pipes, a professional locator tool or camera inspection may be necessary. Visual markers or utility maps can also guide the search.

The Mount Shasta, CA homeowners’ guide to excavation services

From average costs to expert advice, get all the answers you need to get your job done.

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