YOUR SEPTIC, TOPSOIL,
AND DEMOLITION EXPERTS.
We are your neighbors and your local experts for excavation, septic systems, topsoil, and demolition in Upstate NY. When you need it done right, on time, and at a fair price, we're here to help.
Core Services
From clearing acres of brush to emergency septic pumping, we have the heavy equipment and the skilled operators to handle your project.
Excavation & Grading
Site preparation, trenching, and professional grading for residential and commercial projects.
Learn More →Septic Tanks & Systems
Complete septic installation, repair, and prompt pumping/cleaning services.
Learn More →Topsoil Delivery
High-quality topsoil delivery and spreading for landscaping and site restoration.
Learn More →Demolition & Clearing
Safe building demolition and heavy brush/tree clearing to prepare your land.
Learn More →Built on Reputation.
We believe in treating every customer like a neighbor. We show up on time, do the job right, and charge a reasonable price. Our community knows they can count on us.
"I highly recommend Mark Colf. I had him demolish a building and clear acres of trees and brush. He's a great guy, excellent skilled contractor, with reasonable pricing. I also liked the way he interacts with his employees. He is patient, encouraging and grateful."
"Encountered septic issues early in the weekend. I called Mark Colf Excavating at 9AM Monday and they were at my house before 10AM. My issues were resolved and they were done by 10:45AM! Their price was very reasonable."
"Just had Mark Colf come and pump out our septic tank. I can not say enough nice things. Very professional, reasonably priced."
"I thoroughly enjoy working with Mark Colf. His communication is thorough and he always helps me finish my projects promptly. Pricing is very competitive. Thank you, Mark Colf."