Top-rated excavation pros.

Get matched with top excavation pros in Lewiston, ID

Enter your zip and get matched with up to 5 pros

Need a pro for your excavation project in Lewiston, ID?

Select your specific project to find the pro for you.

TRUSTED BY LEWISTON, ID HOMEOWNERS

  • Average homeowner rating star icon4.8
    Average homeowner rating
  • Verified reviews icon21
    Verified excavation services reviews

Find Excavation pros in Lewiston

Avatar for Three Bear Contracting, LLC

Three Bear Contracting, LLC

5.00(
6
)
Approved Pro

Three Bear Contracting, LLC

5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

We are 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.

"Justin provided some solutions to a foundation project and helped fix an irrigation problem with same day service. Justin is very knowledgeable and willing to explain the problem and how best to fix it."

Cody R on January 2024

We are 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.

"Justin provided some solutions to a foundation project and helped fix an irrigation problem with same day service. Justin is very knowledgeable and willing to explain the problem and how best to fix it."

Cody R on January 2024


Avatar for Groundwork Excavation

Groundwork Excavation

4.63(
8
)
Approved Pro

Groundwork Excavation

4.63(
8
)
Approved Pro
Customers say: Quick response
10 years of experience
Free onsite estimate

At Groundwork Excavation, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We look forward to earning your business.

"This person was very good at his job and his prices were surprisingly as a low bid and He was just great all together "

Sharon B on February 2025

At Groundwork Excavation, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We look forward to earning your business.

"This person was very good at his job and his prices were surprisingly as a low bid and He was just great all together "

Sharon B on February 2025


Avatar for Vietzke Trenchless Inc

Vietzke Trenchless Inc

4.20(
10
)

Vietzke Trenchless Inc

4.20(
10
)
Customers say: Super punctual
78 years of experience

We are a full service excavating company, specializing in the latest trenchless water and sewer repair solutions, to serve you in Spokane and the surrounding areas. Since we opened our doors in 1948, we specialize in trenchless solutions for your home. Our goal is to find the most effective way to save you money, with minimum effect on your home. Trust that you and your home are in good hands with our professional team. Call us today to learn more about our available services!

We are a full service excavating company, specializing in the latest trenchless water and sewer repair solutions, to serve you in Spokane and the surrounding areas. Since we opened our doors in 1948, we specialize in trenchless solutions for your home. Our goal is to find the most effective way to save you money, with minimum effect on your home. Trust that you and your home are in good hands with our professional team. Call us today to learn more about our available services!


Additional DBA - Sweet's Sewer Drain & Cleaning. For all your sewer and water needs one call we do it all.


Avatar for Sterling Breen Crushing Inc

Sterling Breen Crushing Inc

4.43(
7
)

Sterling Breen Crushing Inc

4.43(
7
)
Customers say: True professional
25 years of experience

Sterling Breen Crushing serves all of Lewis County. We are located at 887 State Highway #507 in Centralia. Our services include: * Sand & Gravel * Rock * Drain Rock * Pea Gravel * Fill Material * Clearing * Road Building * Underground Utilities * Site Work * Excavating * Land Clearing Call Now! Also serving Clearwater, Latah, Lewis, Nez Perce, & Shoshone Counties.

Sterling Breen Crushing serves all of Lewis County. We are located at 887 State Highway #507 in Centralia. Our services include: * Sand & Gravel * Rock * Drain Rock * Pea Gravel * Fill Material * Clearing * Road Building * Underground Utilities * Site Work * Excavating * Land Clearing Call Now! Also serving Clearwater, Latah, Lewis, Nez Perce, & Shoshone Counties.



DON RICHARDSON EXCAVATION INC

3.67(
3
)

DON RICHARDSON EXCAVATION INC

3.67(
3
)

Don Richardson Excavation Inc. is your local full service expert excavation contractor, septic tank installation, and septic tank repair business! We have a wide variety of contracting and construction services available. We are your local excavation contractor, construction company, custom home builder, road construction contractor, retaining wall contractor, septic tank contractor, demolition contractor, gravel hauler, water feature contractor, land clearing contractor, and we specialize at septic tank installation and septic tank repair. We have been your local full service professional excavation contractor, septic tank installation, and septic tank repair contractor in Bonner County, ID for over 40 years. Call today with questions or details!

Don Richardson Excavation Inc. is your local full service expert excavation contractor, septic tank installation, and septic tank repair business! We have a wide variety of contracting and construction services available. We are your local excavation contractor, construction company, custom home builder, road construction contractor, retaining wall contractor, septic tank contractor, demolition contractor, gravel hauler, water feature contractor, land clearing contractor, and we specialize at septic tank installation and septic tank repair. We have been your local full service professional excavation contractor, septic tank installation, and septic tank repair contractor in Bonner County, ID for over 40 years. Call today with questions or details!


We are a 4th Generation structural moving company. Our specialties include whole house and building moving, raising and leveling.



Goodwin Excavating, LLC

5.00(
1
)

Goodwin Excavating, LLC

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Goodwin Excavating, LLC is your one stop for all your sand, gravel products, and top soil needs. We specialize in fair pricing, fast service, and customer care. We are open early and stay late for your convenience. We can also help you with your general excavating needs and services as well! Call us today, or stop in today and pick up a load or two!

Goodwin Excavating, LLC is your one stop for all your sand, gravel products, and top soil needs. We specialize in fair pricing, fast service, and customer care. We are open early and stay late for your convenience. We can also help you with your general excavating needs and services as well! Call us today, or stop in today and pick up a load or two!

Showing 1-10 of 25
Excavating questions, answered by experts

A trench that is less than 5 feet deep often doesn't require a protective system. Most residential trenches will not go this deep (the typical residential drainage trench is just 18 inches deep). In the event that an excavator needs to dig more than 5 feet beneath the surface, a protective system is required unless the excavation is in entirely stable rock.

You can bury underground electrical wire six inches deep—but only if you use a rigid metal electrical conduit. For rigid, non-metallic conduits, bury the wire at least 12 inches deep. If using an underground feeder cable rated for direct burial, you'll need to place it at least 18 inches deep, as it has no conduit for extra protection.

Yes, an excavation company is the best option for land grading and yard leveling. General landscapers might be able to tackle these projects, but an excavation company will do a better job because they’re used to operating the necessary heavy machinery. Landscapers might opt to do the work manually, which takes much longer and could cost you more in labor fees. Finally, excavation companies will understand local regulations and know when you need permits to legalize the work, while a landscaper might not.

The digging depth will depend on the size of the trencher you use. Even smaller units can dig up to 4 feet deep, which is plenty for a DIY job. However, much larger trenchers can reach a depth of 18 feet and are better used by a team of pro contractors, not a single DIYer. As with all home improvement projects, use the right tool for the job and proceed with caution.

The depth of a septic tank’s drain lines is between 18 and 36 inches underground. These pipes are filled with perforations and surrounded by sand, gravel, or a combination of both, as both materials help filter wastewater. While some pipes are buried closer to the surface, this can create problems unless the soil is compact and doesn’t shift much. 

The Lewiston, ID homeowners’ guide to excavation services

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

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"