Mount Kisco, NY 10549

Skilled Excavating Contractors Delivering Superior Results

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Call: (914) 201-6902

About Company

Struggling With Site Prep or Drainage Issues? Discover a Proven Path to Smoother Projects

Excavating contractors play a central role in preparing properties for construction, utility work, and land development. At Dennis Drainage & Site Work Excavation, we deliver trusted excavation solutions backed by over 45 years of hands-on experience. Serving clients across Mount Kisco, NY since 1979, our team understands the region’s terrain, soil conditions, and municipal standards. Many property owners face challenges like poor drainage, rocky subsurfaces, or outdated demolition methods that delay progress. We provide tailored approaches for both residential and commercial sites, ensuring your project stays on schedule without surprise setbacks. Our owner-operated model emphasizes accountability throughout every phase of the job. Fully insured with warranties offered on select services, we bring clarity and control to what can often be an unpredictable process. Whether you’re breaking ground or improving existing infrastructure, we help turn complex groundwork into actionable results you can count on.

Excavation
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Insured
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Excavation
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Military Discount
Offered
Areas of Specialization

We Specialize in the Following Services:

Drainage Services
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Drainage Services

Poor drainage leads to foundational issues, flooding, and erosion that compromise both safety and property value. Our drainage services address improper runoff and water pooling through strategic planning and execution. We install effective systems such as French drains, culverts, grading solutions, and stormwater controls to guide water away from vulnerable areas. Whether it's a new build or retrofitting an older property, our team works closely with clients to assess land contours and flow paths before implementing long-term fixes. The result is a stable site that resists water damage while supporting future landscaping or development needs.
Building Demolition
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Building Demolition

Outdated structures or unsafe buildings can stall improvements and create hazards on your property. Our building demolition service offers a controlled solution for removing these obstacles safely and efficiently. From small residential tear-downs to larger commercial demolitions, we use precision equipment and follow all regulatory guidelines during removal. We also manage debris sorting and disposal so the site is ready for the next phase without unnecessary delays. By clearing out problem structures completely, we give customers a clean slate for their vision to take shape without compromising timelines or budgets.
Rock Hammering
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Rock Hammering

Hard rock formations beneath the surface can halt standard excavation efforts and slow down your entire project timeline. Our rock hammering service breaks through dense materials using specialized hydraulic breakers designed for tight access points. This method allows us to fragment boulders or bedrock precisely without damaging surrounding areas or underground utilities. Especially valuable during foundation prep or trenching work, this process gives our clients flexibility when working with challenging terrain types. With proper rock removal, we enable smoother transitions into the build stages while avoiding costly rework.
Land Clearing Service
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Land Clearing Service

Thick vegetation, tree roots, and leftover debris often block progress during early site development phases. Our land clearing service removes these barriers quickly while protecting soil health and preserving needed topography where possible. Equipped with brush cutters, excavators, and haul-away support vehicles, we adapt based on lot size and intended use of the cleared space. This ensures your land is fully prepared for excavation, grading, or structural layout with minimal disruption to neighboring features. The end result is a cleared area that's safe to access and easy to develop according to plan.
Dennis Drainage & Site Work Excavation's other services
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Other Services

  • Land Grading
  • Concrete Removal
  • Foundation Excavation
  • House Demolition
  • Rock Breaking
  • Folder Placement

Why Choose Us? What Do You Really Gain?

Choosing experienced excavating contractors means gaining more than just heavy machinery—it’s about securing peace of mind throughout your project’s lifecycle. We understand that most clients want predictability: they don’t want missed deadlines, hidden costs, or uncommunicated changes midway through jobs. That’s why we focus on transparency from day one and involve you at each step of the process. Working with a seasoned team brings emotional relief because problems are anticipated—not reacted to—and logistical decisions are based on decades of localized insight rather than guesswork. The technical skills matter, but it’s our ability to blend those with client-focused goals that creates real impact. Your investment deserves careful handling from start to finish—and if you’re looking for deeper insights into specific techniques or FAQs around excavation topics, our blog section provides helpful information anytime you need it.

Professional excavating contractors
  • Improve safety before construction begins
  • Prevent costly drainage complications
  • Gain accurate project timelines
  • Avoid surprises through clear communication
  • Protect future structures from unstable ground
  • Simplify coordination across trades onsite

How Do We Get It Done Right—every Time?

Our approach blends consistency with adaptability so each job receives attention that matches its unique requirements. From initial consultation through final handoff, we remain grounded in three core values: precision work, open dialogue, and lasting results. Every phase of our workflow reflects this thinking—from how thoroughly we scope out conditions beforehand to how carefully we finalize cleanup afterward. Unlike some operations that rely solely on subcontractors or rotate crews frequently, we maintain continuity by having leadership directly involved throughout execution. Clients know who they’re dealing with at all times—which helps prevent miscommunication while reinforcing trust behind every decision made onsite. For greater confidence in how we operate behind the scenes or prepare for different site variables, visit our FAQ section where common concerns are addressed clearly and plainly.

  1. Evaluate the site during an initial walk-through
  2. Create a detailed scope aligned with usage goals
  3. Coordinate any required permits before mobilizing
  4. Begin physical site work using appropriate equipment
  5. Adapt plans based on in-field findings if necessary
  6. Conduct cleanup and confirm readiness for next trades
Reliable excavating contractors

We Serve the Surrounding Areas!

Our company proudly serves clients within a 30-mile radius of our primary location—covering both densely developed neighborhoods and less populated rural zones alike. Whether you’re planning upgrades near urban centers or prepping lots farther out toward agricultural edges, our crew adjusts methods accordingly to match local codes and terrain variations.

Bergenfield, NJ
Bethel, CT
Darien, CT
Dumont, NJ
East Fishkill, NY
Harrison, NY
Mamaroneck, NY
Monsey, NY
Nanuet, NY
New Canaan, CT
New Castle, NY
New Castle, NY
Ossining, NY
Peekskill, NY
Ridgefield, CT
Scarsdale, NY
Somers, NY
Southeast, NY
Westport, CT
Wilton, CT

Your Trusted Excavating Contractors Are Ready When You Are

Dennis Drainage & Site Work Excavation is ready to deliver reliable work focused on satisfaction and long-term performance. In Mount Kisco, NY, contact us today for expert excavating contractors available immediately. Get started without delays.

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Dennis Drainage & Site Work Excavation
Mount Kisco, NY 10549
Phone: (914) 201-6902

Customers Speak

Testimonials

First-Time Landowner with Site Preparation Needs

"I hired their excavating contractors to clear and level a heavily wooded area on my property, and I couldn’t be more impressed. They navigated the challenges of uneven terrain and dense tree roots ..."

  • Drainage Services
  • Building Demolition
  • Rock Hammering
  • Land Clearing Service
  • Land Grading
  • Concrete Removal
  • Foundation Excavation
  • House Demolition
  • Rock Breaking
  • Folder Placement
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