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Find Excavation pros in Gaithersburg

Avatar for Premium Drainage & Erosion Solutions
Premium Drainage & Erosion Solutions
5.0(
81
)
Building Site - Preparation and ClearingBuilding Site - Preparation and Clearing - For BusinessExcavation - Major Grading or Resloping+1 more

Serving Gaithersburg, MD and surrounding areas

Approved

Super Service Award Winner

Free estimates

Warranties offered

Small jobs welcome

"Adrian is extremely knowledgeable and patient as he took the time to assess various points in my yard to give me options on how to fix my flooding patio (as it was raining outside). On the day of the French drain and French drain extension installation, the crew was prompt and immediately started the job. I was pleased with their professionalism as well and they worked very hard to excavate the dirt and install the French drain components. Upon completion of the amazing work, I observed the workers reassembling my yard and also cleaned up my driveway of any loose rocks. Adrian also came by shortly after the crew left to check on the job and again, I truly appreciate the level of professionalism from this company."
AFTER
Two-Tiered Retaining Wall
BEFORE
Before picture
BEFORE

+246

Response time2 days
2 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Ace Environmental Holdings, LLC
Ace Environmental Holdings, LLC
4.9(
161
)
Water or Fuel Tank - RemoveWater or Fuel Tank - Install or Replace

Serving Gaithersburg, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Emergency services offered

"PRICE WAS GOOD. I HAD THEM FOR AN 8AM APPOINTMENT BUT THEY CANCELLED IN THE MORNING AND HAD TO COME BACK AT NOON. WASTED A WHOLE DAY. BUT THEY GOT THE JOB DONE. THEY DIDN'T CLEAN UP THE BASEMENT AREA AS I HAD HOPED."
Company-Owned Equipment
Upper Marlboro, MD
Fuel transfer
Removed oil tank
New AST installation

+67

Response time11 hrs
178 neighbors recently requested a quote
Recommended by97%of homeowners
Markool Heating & Cooling, LLC
4.7(
18
)
Water or Fuel Tank - Install or ReplaceWater or Fuel Tank - Remove

Serving Gaithersburg, MD and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Woke up this morning to my hvac leaking and contacted Markool. I have never used them before and was in a pinch. They fit me right in this morning and were out at my house within 2 hours. The tech stepped in the door and placed covers for his shoes so he did not track in any dirt which was impressive! The tech was very professional and super friendly. Problem was diagnosed and FIXED within an hour. The price was extremely reasonable to the point I was shocked in a good way (expecting a higher price). Anyways, I will most certainly be a returning customer. Thank you Markool Heating Cooling Plumbing."
Response time1 day
11 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Crews and Associates Cleaning Service
Crews and Associates Cleaning Service
4.9(
13
)
Building Site - Preparation and Clearing - For Business

Serving Gaithersburg, MD and surrounding areas

Approved

In business since 2015

Free estimates

Customers say: Terrific value

"AWESOME & AMAZING customer service! Above & beyond the call of duty! WOW! So very grateful for their tremendous dedication! They worked very hard to get the job done! Brought all snow removal machines needed as well as shovels. Even had us relocate cars so they could get the parking spaces completely dug out to! Very polite, professional & thorough! Keep them in mind if YOU need GOOD customer services! They are the BEST!"
Window Cleaning
Window Cleaning
Window Cleaning
Window Cleaning
Snow Removal

+6

Response time1 day
Response rate93%
Recommended by100%of homeowners
Avatar for Emerald Landscaping Corporation
Emerald Landscaping Corporation
3.4(
171
)
Building Site - Preparation and ClearingBuilding Site - Preparation and Clearing - For Business

Serving Gaithersburg, MD and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"We hired Emerald Landscaping to rework my front yard. On one side they planted ground cover and mulched and on the other side they extended my patio. The work was completed quickly and looks great!!!! I highly recommend them, trust me, you will not be disappointed."
Landscaping
Fences
Drainage
Landscaping
Fences

+133

Response time1 day
Response rate95%
38 neighbors recently requested a quote
CON EX, LLC
4.7(
3
)
Building Site - Preparation and Clearing - For BusinessExcavation - Major Grading or Resloping - For Business

Serving Gaithersburg, MD and surrounding areas

Approved

In business since 1959

Free estimates

Offers commercial services

"First class all the way! Professional, highly competent and fair. Will recommend John to anyone I know. I had a well leak and a prior firm came out and gave me an outrageous quote for a solution that would not have addressed the problem. I reached out to Conex to do excavation to better assess the problem and not only did he get out quickly to do the excavation he was also able to diagnose and fix the issue at a lower cost."
Concrete apron for a shop
Concrete apron for a shop
Concrete apron for a shop
Concrete apron for a shop
Concrete apron for a shop

+2

Response time1 day
4 neighbors recently requested a quote
Recommended by33%of homeowners
...
Showing 1-10 of 178

FAQs for excavation projects in Gaithersburg, MD

Depth depends on the type of installation and the regulations in your area. Water supply lines typically require 24 inches, while drainage pipes are often installed 36 inches below grade. For most general projects, a depth of 12 to 24 inches and a width of about eight inches is sufficient. Sticking to these specs keeps your utilities safe, code-compliant, and easier to maintain later.

When you need to run utilities underground, you’ve got two main options: boring or trenching. Boring employs directional drilling to install utilities without exposing a continuous channel, while trenching requires excavating an open channel to place utilities securely. Directional drilling preserves landscape integrity, whereas trenching provides direct access for installation, albeit with greater surface disruption. This clear comparison helps you select the method best suited to your project.

Plan on 12 hours to dig 100 linear feet when the soil is cooperative and you can work continuously. This timeframe applies when work is performed consistently and methodically. Factors such as rocky soil, tree roots, obstructions, and frozen ground increase the overall duration, demanding extra planning and effort. Comprehensive operational planning ensures that every challenge is managed efficiently and the project is completed on schedule.

If you want your yard to look untouched, laying fresh sod over the trench is the quickest fix. New sod needs 30 to 45 days to root and blend with the rest of your lawn. A local sod pro can provide you with a firm timeline and tips to ensure the grass takes hold and maintains your curb appeal.

The Gaithersburg, MD homeowners’ guide to excavation services

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