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Seaford 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 Seaford and surrounding western Sussex County communities. Our team brings specialized knowledge of Seaford's unique soil conditions, from the clay-rich compositions near the Nanticoke River to the varied terrains throughout the Woodland Ferry area.


We handle site preparation that accounts for Seaford's specific drainage challenges and floodplain considerations. Our foundation work incorporates solutions designed for properties in historic downtown Seaford as well as developing areas near Sussex Highway and the Sports Complex.


Our driveways and concrete prep services meet all Seaford building codes while respecting the town's industrial heritage and ongoing revitalization. We coordinate with city inspectors to ensure compliance with specifications for both residential neighborhoods like Westview and commercial corridors along Stein Highway.


We provide specialized trenching services that carefully navigate Seaford's infrastructure in both established neighborhoods and growing developments. Our excavation team has extensive experience working around the city's utilities and the mature trees that line Seaford's historic streets near High Street.


Our grading and drainage work addresses Seaford's proximity to the Nanticoke River watershed and Williams Pond. We design solutions that protect properties from water issues while preserving the natural drainage essential to Seaford's river ecosystem and the surrounding agricultural lands.

We offer complete demolition services throughout Seaford with thorough knowledge of local regulations and historic preservation guidelines. Our team handles all permitting through Seaford's city offices, including special considerations for properties within the downtown district.


From historic commercial buildings along High Street to former industrial structures that reflect Seaford's DuPont legacy, we remove buildings safely while respecting the city's architectural heritage. We use specialized equipment and techniques appropriate for Seaford's mix of dense downtown blocks and spacious residential neighborhoods.


Our selective demolition preserves historic elements essential to maintaining Seaford's distinct character as "The Nylon Capital of the World." We carefully salvage materials from historic Seaford properties, including architectural features that reflect the city's evolution from riverport to manufacturing center to diversified community.


We provide comprehensive junk hauling services for Seaford residents from downtown properties to outlying areas near Blades and Concord. Our team efficiently clears debris from properties of all sizes, supporting Seaford's ongoing revitalization and community improvement initiatives.


Structure relocation services respect Seaford's character and established neighborhoods. We coordinate with city officials to ensure moves comply with specific ordinances while protecting Seaford's investment in its infrastructure and downtown Renaissance efforts.

We offer specialized land clearing for Seaford properties, from in-town lots to larger parcels along rural routes and developing areas near Route 13. Our techniques are adapted to handle both the wooded areas common around Seaford and the agricultural land being repurposed for commercial and residential use.


We navigate Seaford's environmental considerations when preparing sites for development. Our team maintains current knowledge of requirements that protect the Nanticoke River watershed and the wetlands that characterize western Sussex County's landscape.


Our tree services include expert removal when necessary, while always prioritizing preservation of specimen trees that contribute to Seaford's distinctive character. We understand the importance of maintaining Seaford's tree canopy, particularly the mature trees that line historic neighborhoods and enhance the city's appeal.


We provide specialized stump grinding and removal techniques appropriate for Seaford's predominantly clay soils. Our equipment is selected to operate efficiently in all conditions, from the wetter areas near the Nanticoke to the varied terrain throughout Seaford's expanding city limits.


Our storm cleanup services are particularly valuable for Seaford residents affected by flooding along the Nanticoke and wind damage from severe weather events. We offer rapid response following storms, helping Seaford recover quickly by clearing debris and removing hazardous trees throughout the community.

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.

Seaford Site Areas Served:

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