We Move Earth. We Mean Business.

Black Diamond Civil Construction Co. delivers precision site work and excavation across the Southern Tier New York and Pennsylvania..

What We Do

Full-scope civil construction — from raw land to ready-to-build site.

We clear, grade, and prepare your site for construction — on schedule and to spec.

Precision grading and earthwork for proper drainage, stability, and structural integrity.

Deep excavation for foundations, basements, utilities, and large-scale commercial projects.

Safe, efficient demolition and debris removal — residential and commercial structures.

Complete land clearing including tree removal, stump grinding, and brush clearing.

Underground utility installation and drainage systems engineered for long-term performance.

When the job demands precision and reliability, we're the crew you call.

20+

Years of Experience

Two decades of civil construction expertise across the tri-state area.

500+

Projects Completed

From residential excavations to large-scale commercial site work.

100%

Licensed & Insured

Fully licensed and insured in New York, New Jersey, and Connecticut.

Tell us about your project and we'll get back to you with a detailed quote — fast.