Top-rated excavation pros.

Get matched with top excavation pros in Dunbarton, NH

Enter your zip and get matched with up to 5 pros

Need a pro for your excavation project in Dunbarton, NH?

Select your specific project to find the pro for you.

TRUSTED BY DUNBARTON, NH HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon38
    Verified excavation services reviews

Verified Reviews for Excavation pros in Dunbarton, NH

*The Angi rating for Excavation companies in Dunbarton, NH 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 Dunbarton, NH 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 April 30, 2025

Find Excavation pros in Dunbarton

Avatar for E & Z EXCAVATION LLC
E & Z EXCAVATION LLC
5.0(
23
)
Building Site - Preparation and ClearingBuilding Site - Preparation and Clearing - For BusinessExcavation - Major Grading or Resloping+2 more

Serving Dunbarton, NH and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"Hired EZ excavation for site, prep work and sewer line installation. ERIC was prompt and professional with reasonable prices. Everything went great. I would recommend him for any project."
Rock wall
Rock wall
Rick wall
Culvert
Culvert

+8

Response time8 hrs
Recommended by90%of homeowners
Request Quote
Avatar for NH Projects LLC
NH Projects LLC
5.0(
20
)
Building Site - Preparation and ClearingBuilding Site - Preparation and Clearing - For BusinessLandscape - Minor Grading or Resloping

Serving Dunbarton, NH and surrounding areas

Approved

In business since 2021

Free estimates

Customers say: Quick response

"Very friendly and knowledgeable, was a breeze for our first-time home renovation project!"
Our Work
Our Work
Our Work
Our Work
Our Work

+8

Response time5 hrs
Response rate87%
Recommended by84%of homeowners
Request Quote
Avatar for Ikon Imports LLC
Ikon Imports LLC
5.0(
10
)
Landscape - Minor Grading or ReslopingBuilding Site - Preparation and ClearingExcavation - Major Grading or Resloping

Serving Dunbarton, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Credit card accepted

"Konnaugh and his team were a pleasure to work with. They showed up on time, and after demolishing and removing a hot tub and a chicken coop, they left my yard practically spotless! They did such a great job, I would highly recommend them to anyone looking for junk removal or yard cleanup ??"
Organizing Items
Sorting items
Clean Room
Half Full Garage
Empty Garage

+7

Response time1 day
Response rate99%
3 neighbors recently requested a quote
Request Quote
Avatar for Twin Timber Construction
Twin Timber Construction
5.0(
8
)
Building Site - Preparation and Clearing

Serving Dunbarton, NH and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

"Michael built a single family home in Laconia and his work was thoughtful, tasteful, and overall very well done. He was very responsive and quick to make any requested adjustments. I highly recommend Michael and his team for any renovations, improvements or building a home from start to finish!"
Laconia Custom Home
Laconia Custom Home
Laconia Custom Home
13 neighbors recently requested a quote
Request Quote
Avatar for Lake Excavation, LLC
Lake Excavation, LLC
5.0(
4
)
Building Site - Preparation and ClearingExcavation - Major Grading or ReslopingLandscape - Minor Grading or Resloping

Serving Dunbarton, NH and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Joe was great to work with. He did exactly what I asked for and went above and beyond with some material that was left over. I would definitely hire him again."
Response time1 day
Recommended by75%of homeowners
Request Quote
Avatar for ADM Hauling and Excavation LLC
ADM Hauling and Excavation LLC
5.0(
4
)
Building Site - Preparation and ClearingLandscape - Minor Grading or ReslopingExcavation - Major Grading or Resloping

Serving Dunbarton, NH and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Very responsive and reliable. Laid out exactly what needs to be done and done well."
35 neighbors recently requested a quote
Request Quote
Corriveau Construction Company
5.0(
6
)
Building Site - Preparation and ClearingExcavation - Major Grading or ReslopingLandscape - Minor Grading or Resloping

Serving Dunbarton, NH and surrounding areas

Approved

In business since 1972

Free estimates

Customers say: Quick response

"This is the best construction pro I had in my life. If there is anyone's looking for the best construction crew this company is the best. I've never had anyone in my life as good as Corriveau construction company. They went beyond and above what I expected."
Response time1 day
7 neighbors recently requested a quote
Recommended by60%of homeowners
Request Quote
Avatar for Mike & Macs Junk Removal
Mike & Macs Junk Removal
5.0(
13
)
Building Site - Preparation and Clearing - For Business

Serving Dunbarton, NH and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Amazing work removing hot tub they were right on time removed hot tub and cleaned up will recommend and use again !"
Yard cleanout
Yard cleanout
1 neighbors recently requested a quote
Request Quote
Avatar for Quantum Contracting, LLC
Quantum Contracting, LLC
4.3(
38
)
Excavation - Major Grading or ReslopingLandscape - Minor Grading or ReslopingBuilding Site - Preparation and Clearing+2 more

Serving Dunbarton, NH and surrounding areas

Approved

In business since 2015

Free estimates

Credit card accepted

"We hired Tyler and his crew from Quantum Contracting LLC to build a 10 x 12 pool deck and they did an awesome job. Hardworking, pleasant and professional. They cleaned up the area every night when they left and when the project was completed. Very skilled in their detail and carpentry work. We are so pleased with the end result and look forward to using it this summer. We would hire them again for any project and we highly recommend them. Paula and Stephen Russell"
Small Garden
Complete Landscape Renovation
Grade Work
Brick Pathway
Small Retaining Wall

+23

Response time2 days
Response rate89%
12 neighbors recently requested a quote
Request Quote
S.L. Dionne Landscaping and Lawn Maintenance, LLC
4.5(
26
)
Building Site - Preparation and ClearingExcavation - Major Grading or ReslopingBuilding Site - Preparation and Clearing - For Business+2 more

Serving Dunbarton, NH and surrounding areas

Approved

In business since 1991

Customers say: Quality work

"We had a water problem with water coming into our finished basement after a heavy rain. S.L. Dionne excavated down to the base of the foundation to fill a crack in the foundation, seal the crack, and cause any water coming near the house to run away from the house. Not only did they do the job perfectly, exactly on schedule, they re-landscaped the disturbed area so my front yard now looks better than before."
Extensive Walkway and Walls
Cobblestone work, granite threshold
Drainage Project - In Process view 1
In process view -1
Cobblestone patio with medalion

+51

Response time1 day
12 neighbors recently requested a quote
Recommended by94%of homeowners
Request Quote
...
Showing 1-10 of 137
Excavating questions, answered by experts

The best type of soil to build on is a mixture of sand and clay, known as loam soil. Loam soil has the best combination of these soil types to build a foundation on. The clay particles help with water retention, so it won’t erode like sandy soil might, and the sandy particles help with drainage, so you won’t see unsafe soil expansion or have an increased risk of leaks from water sitting against your foundation.

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.

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.

Your contractor should handle dust control during the project. It's best to speak with your contractor beforehand to check if they plan to cover your furniture, protect your vents, or use fans to redirect dust. Eliminating drywall dust is a particularly large challenge during construction, so always take this into account during your planning phase.

A joint utility trench, or joint trench, is a long, buried ditch on a property that contains two or more utility lines rather than running the lines in multiple trenches. Some utilities, like gas and electric or electric and communication lines, are better suited to joint trenching, while others, like water and sewer, are not allowed to be in the same trench.

The Dunbarton, NH homeowners’ guide to excavation services

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

See all articles