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Newark 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.

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We can meet a variety of your excavation needs.

Give us a call!

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

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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.

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

We're your local excavation experts serving Newark and the University of Delaware community. Our team brings specialized knowledge of Newark's unique soil conditions, from the historic downtown area near the university campus to the varied terrain throughout this vibrant college town and surrounding residential neighborhoods.

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We handle site preparation that accounts for Newark's specific drainage needs and mixed residential-commercial land characteristics. Our foundation work incorporates solutions designed for both the historic properties in downtown Newark and newer developments expanding along Route 273, Paper Mill Road, and the growing suburban areas.

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Our driveways and concrete prep services meet all Newark building codes while respecting the city's college town character and diverse housing needs. We coordinate with city inspectors to ensure compliance with specifications for both student housing areas near campus and family neighborhoods like Brookside and Yorkshire/Louviers.

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We provide specialized trenching services that carefully navigate Newark's infrastructure in established neighborhoods and the busy areas around the University of Delaware. Our excavation team has extensive experience working around the city's utilities and the mature trees that line Newark's residential streets and campus areas.

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Our grading and drainage work addresses Newark's relationship with White Clay Creek and Christina River tributaries. We design solutions that protect properties from water issues while preserving the natural drainage essential to Newark's environmental quality and the surrounding White Clay Creek State Park ecosystem.

We offer complete demolition services throughout Newark with thorough knowledge of local regulations and university community considerations. Our team handles all permitting through Newark's city offices, ensuring smooth project progression from downtown renovations to residential and commercial property improvements.

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From historic structures in Newark's charming downtown to buildings serving the university community's diverse needs, we remove buildings safely while respecting the city's unique college town character. We use specialized equipment and techniques appropriate for Newark's mix of historic areas, student housing districts, and family neighborhoods.

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Our selective demolition preserves elements essential to maintaining Newark's distinct character as Delaware's premier college town. We carefully salvage materials from older Newark properties, including architectural features that reflect the city's evolution alongside the University of Delaware and its role in the region's educational heritage.

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We provide comprehensive junk hauling services for Newark residents from downtown properties to neighborhoods like Pike Creek Valley and suburban developments. Our team efficiently clears debris from properties of all sizes, supporting Newark's community pride and ongoing development as both a college town and family community.

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Structure relocation services respect Newark's character and growing infrastructure. We coordinate with city officials to ensure moves comply with specific ordinances while protecting Newark's investment in its infrastructure improvements and community development projects.

We offer specialized land clearing for Newark properties, from urban lots near campus to larger parcels along the city's expanding boundaries. Our techniques are adapted for both wooded areas near White Clay Creek State Park and former agricultural land being transformed for Newark's residential and commercial expansion.

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We navigate Newark's environmental considerations when preparing sites for development. Our team maintains current knowledge of requirements that protect the White Clay Creek watershed and the natural resources that contribute to Newark's appeal as both a college town and residential community.

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Our tree services include expert removal when necessary, while always prioritizing preservation of trees that contribute to Newark's attractive urban canopy. We understand the importance of maintaining green spaces as Newark balances its role as a university town with its growing identity as a desirable residential community.

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We provide specialized stump grinding and removal techniques appropriate for Newark's varied soil conditions. Our equipment is selected to operate efficiently in all situations, from compact urban lots near campus to larger parcels within Newark's expanding city limits.

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Our storm cleanup services are particularly valuable for Newark residents affected by severe weather events. We offer rapid response following storms, helping Newark recover quickly by clearing debris and removing hazardous trees throughout the community, from campus areas to surrounding residential neighborhoods.

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

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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.

Newark Site Areas Served:

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