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About Us
🚧 Who We Are
About Us
At Landmark Enterprises, we’re more than just a construction company — we’re a team of dedicated professionals who believe in delivering dependable, high-quality solutions that make a lasting difference. Based in Dewittville, New York, we proudly serve residential, commercial, and municipal clients with a full range of services including septic installation and maintenance, excavation, and hydroseeding.
From humble beginnings, we’ve grown through hard work, trust, and a commitment to doing things the right way — not the easy way. Every project we take on, no matter the size or scope, is handled with precision, integrity, and an unwavering dedication to our clients’ satisfaction.
25+
Years Of Experience
We understand that your property is one of your most valuable investments. That’s why we approach every job with the same level of care and attention to detail as if it were our own. Whether we’re preparing the ground for a new home foundation, installing a custom septic system, or restoring greenery through hydroseeding, our focus remains the same: to deliver safe, efficient, and long-lasting results.
Outstanding Service Excellence Award
✔ Unwavering Commitment
✔ Transparent Communication
✔ Customer-Focused Approach
✔ Strong Safety Standards
✔ Sustainable Practices
✔ Advanced Equipment
Experienced Professionals
Our crew brings years of hands-on expertise to every project.
Quality You Can Trust
Every job meets the highest standards of workmanship.
Customized Solutions
We tailor every service to your property and project goals.
Honest, Transparent Service
We believe in open communication and fair pricing.