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*The Angi rating for Excavation companies in Algona, IA 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 Algona, IA 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 March 09, 2026

Find Excavation pros in Algona

NBH Excavating, Remodeling & Contracting
New to Angi

Serving Algona, IA and surrounding areas

In business since 2022

Free estimates

Credit card accepted

At NBH Excavating, Remodeling & Contracting we pride ourselves on being the best excavating and remodeling company in the area.\n\nWe've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing.\n\nBeing a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!\n\n

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Mid Iowa Site Services, LLC
New to Angi

Serving Algona, IA and surrounding areas

In business since 2016

Free estimates

With over 20 years of experience, Mid Iowa Site Services is the solution for all your demolition, excavation, and gravel needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We develop lasting relationship, so that the next time service is needed there's no question who to call. Satisfaction guaranteed! Call us today!\n

Response time3 hrs
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LS Construction
New to Angi

Serving Algona, IA and surrounding areas

In business since 2009

Free estimates

Offers commercial services

LS CONSTRUCTION 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 customers' interests, and make their concerns the basis of our business.

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THORP LAND CLEARING LLC
New to Angi

Serving Algona, IA and surrounding areas

In business since 2015

Free estimates

Offers commercial services

THORP LAND CLEARING 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 customers' interests, and make their concerns the basis of our business.

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Cleveland Dirt Work
New to Angi

Serving Algona, IA and surrounding areas

In business since 2024

Free estimates

Offers commercial services

Cleveland Dirt Work 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 customers' interests, and make their concerns the basis of our business.

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Excavating questions, answered by experts

There is no standard depth for burying a septic tank; they are typically buried anywhere from 4 inches to 4 feet underground. The final depth depends on several factors, including the depth of your main sewer line, the height of the bedrock, soil type, local regulations, and the property's landscape. If you plan to grow grass or plants over the tank, a depth of at least 4 to 6 inches is recommended. Deeper tanks can be more difficult to locate, but a septic professional can help find it for you.

Water lines are buried at various depths, depending on the type of line. For example, most sprinkler lines are buried between four and 12 inches underground. On the other hand, water mains usually sit between one and 3 feet below ground. However, they can go even deeper in cold climates to prevent freezing.

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.

Maintain open communication and address issues as they arise, ensuring contract terms cover potential delays.

If you don’t have a crawl space but have a partial basement you want to make deeper, you can expect to spend a little less—between $40,000 and $90,000 on average. However, if you’re not adding new finished square footage, you won’t see much in the way of ROI.

The Algona, IA 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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