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  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon65
    Verified excavation services reviews

Find Excavation pros in Amherst

Avatar for Ikon Imports LLC
Ikon Imports LLC
5.0(
10
)
Building Site - Preparation and ClearingExcavation - Major Grading or ReslopingLandscape - Minor Grading or Resloping

Serving Amherst, 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%
1 neighbors recently requested a quote
McAdams Excavation & Landscaping
4.3(
24
)
Landscape - Minor Grading or ReslopingExcavation - Major Grading or ReslopingExcavation - Major Grading or Resloping - For Business

Serving Amherst, NH and surrounding areas

Approved

In business since 2017

Free estimates

Small jobs welcome

""ABSOLUTELY SUPERB" - Ken and Rowen were contracted to install Round River Rock Stone along approximately 180 feet (both sides) of my driveway. Ken promptly answered my request for an estimate. The next day he arrived to view the job and was very thorough about understanding my expectations for the project, He offered advice and is very knowledgeable about how to do top quality work. After my reviewing other estimates my decision was to go with McAdams Excavating, Ken and Rowen arrived as promised and quickly began meticulous work. Material was excavated to provided a 3 inch depth of stone, landscape fabric was installed, finally the stone. The duo were meticulous in all facets of this project and it looks absolutely gorgeous! Do not hesitate to hire this company!!!"
Response time1 day
37 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Twin Timber Construction
Twin Timber Construction
5.0(
8
)
Building Site - Preparation and Clearing

Serving Amherst, 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
10 neighbors recently requested a quote
Avatar for Mountainscapes Landscape Construction, LLC
Mountainscapes Landscape Construction, LLC
5.0(
11
)
Excavation - Major Grading or ReslopingLandscape - Minor Grading or Resloping

Serving Amherst, NH and surrounding areas

Approved

In business since 2015

Emergency services offered

Warranties offered

"We enjoyed the owner Chris and his company who preformed an outstanding job installing a fiberglass pool we never realized how involved it is I believe Chris could have install it blindfolded we are so happy what a very professional company."
Swimming Pools
Swimming Pools
Swimming Pools
Swimming Pools
Swimming Pools

+38

8 neighbors recently requested a quote
Recommended by44%of homeowners
Avatar for Quantum Contracting, LLC
Quantum Contracting, LLC
4.3(
38
)
Building Site - Preparation and ClearingBuilding Site - Preparation and Clearing - For BusinessExcavation - Major Grading or Resloping+2 more

Serving Amherst, 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%
6 neighbors recently requested a quote
A + Landscaping and Maintenance, LLC
4.1(
22
)
Excavation - Major Grading or ReslopingExcavation - Major Grading or Resloping - For BusinessLandscape - Minor Grading or Resloping

Serving Amherst, NH and surrounding areas

Approved

In business since 2015

Free estimates

Customers say: Quick response

"I will recommend Sean for the services performed. Excellent work. Very fairly priced. Will use him for all landscape services."
Response time12 hrs
2 neighbors recently requested a quote
Recommended by100%of homeowners
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Showing 1-10 of 159
Excavating questions, answered by experts

Slab foundations are more affordable than crawl spaces because they require minimal excavation, as the slab sits directly on the ground or on footers that only sink a few feet into the ground. Crawl spaces require excavation of the entire footprint of the home to several feet below the surface. Not only does that mean higher labor costs, but more materials are necessary for the concrete foundation walls.

A walk-behind trencher can cut through roots as long as they’re not too thick, making a project much easier than digging with a shovel and other hand tools. Assess your terrain and the number of trees in the surrounding area to determine if a walk-behind trencher will ease the job. Digging a trench by hand is much more time-consuming and labor-intensive. 

The best way to protect tree roots is to avoid the roots entirely by excavating outside the root radius of the tree. For nearby projects, it’s a good idea to construct a temporary retaining wall. But that’s not always possible, depending on the project and the root system. In these cases, consider using alternative equipment like an auger to tunnel under the ground.

Remember, tree roots can damage nearby cement foundations as they grow. If a tree is close enough to interfere with large excavations, it may be better to remove the tree than risk future problems.

Call 811 to locate and mark the gas lines at least three days before digging. In many areas, you can dig within 18 inches of the lines, though in some locations, the distance may be further. Check local regulations, as you may need a utility company representative onsite when digging. Document your calls to 811 and precautions taken to avoid gas lines. A homeowner can be held liable for hitting a gas line in some cases, but contacting the proper authorities and following all guidelines can offer protection.

Yes. A metal detector is one of the quickest and easiest ways to find your septic tank. However, metal detectors can be too expensive (costing upward of $300 in some cases), and not everyone has a metal detector just lying around. If that’s the case for you, you can also take a long metal rod and poke it into the ground at regular intervals until you hit something—likely your septic tank lid.

The Amherst, NH homeowners’ guide to excavation services

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