top of page

New Castle County

New Castle County, DE Site Services

Delaware's Trusted Source for Excavation, Demolition & Land Clearing

Serving Delaware for all its Excavation, Demolition, and Land clearing needs, with over 15 years of experience in the industry. Learn more about our services below.

Excavation Services link image

We can meet a variety of your excavation needs.

Give us a call!

Demolition Services link image

From decks to houses. We will take it apart and get rid of it for you.

Land & Lot Clearing link image

We can remove one tree or clear your whole lot.
Contact us for a quote.

Draining Services

Water in the wrong place can cause a lot of problems. We keep it flowing in the right direction.

Environment Services image

For all your E&S needs, don't hestitate to give us a call for help!

New Castle County Excavation Services

We're your local excavation experts serving all of New Castle County, Delaware. Our team brings specialized knowledge of the region's unique soil conditions from Wilmington to Middletown.


We handle site preparation that accounts for New Castle County's diverse terrain challenges. Our foundation work incorporates solutions essential for building in Delaware's northern region environment.


Building pads and driveways are completed to meet all county building codes. We ensure proper compaction and materials suitable for New Castle County's clay-rich soil composition.


Our trenching and foundation services are specifically engineered for Delaware's northern conditions. We install systems that protect your property from water management issues common in New Castle County areas.


We provide expert grading and drainage solutions essential for properties throughout the county. Our team understands the specific requirements for managing runoff in New Castle County locations from Newark to New Castle.

New Castle County Demolition Solutions

Complete demolition services throughout New Castle County with full knowledge of local regulations. We handle all permitting and compliance requirements for Wilmington, Newark, Claymont, and surrounding communities.


From historic homes to industrial structures, we remove buildings safely and efficiently. Our equipment and techniques are adapted to handle both delicate historic properties and larger commercial structures across New Castle County.


Our selective demolition preserves historic elements common in New Castle County properties. We carefully salvage materials and architectural features important to Delaware's industrial and colonial heritage.


We offer comprehensive junk hauling from urban locations to rural areas across the county. Our team can access properties throughout New Castle County's diverse landscape, from city centers to suburban developments.


Structure relocation services respect New Castle County's environmental areas. We work closely with county officials to ensure moves comply with local ordinances and regulations.

New Castle County Land Clearing & Tree Management

Specialized land clearing services from Brandywine to Delaware City properties. We adapt our techniques to handle both urban woodland and rural vegetation found throughout New Castle County.


We navigate New Castle County's preservation ordinances when preparing wooded lots for development. Our team maintains current knowledge of protected species and heritage tree requirements specific to Delaware's northern region.


Expert tree removal services are available year-round but especially critical during storm season. We provide emergency response throughout New Castle County when high winds and flooding threaten property.


Stump grinding and removal techniques are specially adapted for New Castle County's unique soil conditions. Our equipment is selected to operate efficiently in the urban environments and diverse soil types found throughout the county.


We deliver fast storm cleanup after severe weather impacts Delaware. Our crews are experienced in the cleanup requirements following flooding and wind events common to New Castle County.

New Castle County Commercial Site Prep

Wilhelm Site Services delivers complete commercial site development from initial demolition through final restoration. Our turnkey approach eliminates the need to coordinate multiple contractors, providing seamless execution and clear accountability for commercial builds, solar installations, and large-scale developments across Delaware and Maryland.


We handle comprehensive excavation and earthwork including site grading, cut and fill balancing, foundation preparation, and access road construction. Our site demolition services range from full structure removal to selective demo, with efficient debris removal and hauling to keep projects moving forward.


Our utility and trenching expertise covers sanitary sewer, storm sewer, water main installation, and electrical conduit placement. We install manholes, cleanouts, and tie-ins with proper trench backfill and compaction, ensuring infrastructure meets all code requirements and performs reliably for decades.


Complete paving and drainage solutions include parking lot base preparation, asphalt paving with striping, and ADA-compliant concrete work. We design and install stormwater management systems with retention basins, drainage piping, and erosion control measures to maintain regulatory compliance throughout construction.


Our proven five-step process—from site survey through final inspection—ensures quality at every phase. We bring deep knowledge of Delaware soils and regulations, backed by full certification and a successful portfolio including McDonald's locations, solar fields, and major commercial developments.

ABOUT WILHELM SITE SERVICES

excavator icon

We are a local, family owned and operated company serving Delaware for all it's Excavation, Demolition, and Land clearing needs.  We take pride in doing quality work that will last a lifetime. The two founders, Jacob and Peter, have over 15 years of experience in the industry. One of our core values is to offer our customers a smooth experience from the beginning of their project to the end. We also take pride in communicating with our customers. Projects aren't cheap. We want you to be comfortable with the process as it takes shape.

New Castle County Delaware Areas Served:

bottom of page