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Excavation Done Right

Site Preparation - Drainage - Grading - Trenching - Land Clearing

Serving homeowners and contractors throughout Southern Maine with reliable excavation services and quality workmanship.

Excavation Services

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Site Prep

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Land Leveling and Grading

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Hardscapes

Excavating 

Septic System Installation
Drainage Solutions
Foundation Excavation
Trenching

Work Gallery

What Our Clients Say

"I called Kevin to help level a pad for a new shed at my home. I needed a professional to fix my mistakes and he definitely delivered. He showed up exactly when he said he would, and went above and beyond the scope of work. Incredibly thrilled with the outcome and would absolutely recommend reaching out to him for any site prep or excavation services. Can't recommend him enough!"

Andrew G

"Kevin, his company, and his equipment was in pristine condition. He was very professional, skilled at excavator operation, and his pricing was very competitive. Highly recommend to anyone needing his services. 5-star!"

Bob B.

"Kevin did an incredible job. Our backyard had a significant dip that was causing water and mud conditions during a summer with little rain. He worked quickly, efficiently and offered a good price. I would work with Theiss Excavation again for other projects at our house."

Shawn B.

"We are so happy with the work Kevin did for us. We gave him a few ideas of what we were looking for, he ran with it and far exceeded our expectations. His pricing was extremely reasonable. He was very professional, kept us up to date with start timing and throughout the project. He also completed the work much faster than expected. I highly recommend Theiss Excavation!!"

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Carrie R.
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Contact Us

Call or Email For a Free Estimate

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