Timonium’s Top Rated Excavation & Site Prep Contractor

Need Sitework or Excavation in Timonium?
We’ve Got the Equipment & Experience.

Call Us (443) 346-4897
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Reliable Excavation, Drainage & Utility Trenching for Timonium Properties

Professional Sitework & Excavation Solutions in Timonium, MD

Severn Excavation delivers excavation, grading, and drainage services throughout Timonium, Maryland and surrounding areas. Local jobs often involve correcting unstable soil or managing water before construction can move forward. We support contractors, businesses, and homeowners with site prep, trenching, and erosion control to create stable ground for building. Because we’re familiar with Baltimore County codes, we ensure projects meet local requirements with no wasted time.

Our most requested services in Timonium include:


Every project we take on is handled with the same precision, attention to detail, and respect for your property, so you can trust us to get the job done right. Contact us at (443) 346-4897 or send your details to us through our quick contact form to get started on your project.

Services We Offer:

  • Excavation & Grading

  • Brush & Vegetation Clearing

  • French Drains (Covered & Open Systems)

  • Trench drains & Dry wells

  • Retaining Wall & Patio Installation

  • Site Renovation & Cleanup

  • Lot Clearing & Preparation

  • Yard Drainage & Stormwater Solutions

  • Basement & Foundation Waterproofing Systems

  • Sewer Line & Pipe Replacement

  • Soil Stabilization & Erosion Control

  • Gravel Driveway & Parking Pad Installation

Why Timonium Clients Count On Our Team

Your Local Team for Expert Excavation, Drainage & Hardscape Projects.

Whether you’re a homeowner protecting your property from water damage or a contractor preparing a job site, our team brings the same level of care and efficiency to every project.

  • Owner-managed projects — Tommy is involved on every job.

  • Veteran-owned and operated with 10+ years’ industry experience.

  • Licensed Maryland Home Improvement Contractor.

  • Certified in Nicolock, NDS Drainage, and ICPI systems.

  • Local knowledge of soil characteristics, drainage patterns, and permitting.

  • Affordable financing options available through Acorn Financing.

Learn more about us here

A mini excavator working on a gardening or landscaping project, digging a trench on a grassy yard with trees and houses in the background.

Where We Work

We Serve Anne Arundel & Baltimore County

Based in Severn, MD, we offer excavation and drainage services across Anne Arundel and Baltimore County and surrounding areas.

If you have questions, or you’re not sure if we can reach you, give us a call at (443) 346-4897 or reach us through our quick contact form.

Severn Excavation logo.

Sitework Services You Can Trust

Reach out today for a quick estimate. We’ll handle the site visit, review your plans, and outline exactly what it takes to get the job done right.

Call (443) 346-4897
Get A Quote