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Full-Service Excavation & Residential Construction

Serving homeowners across the Hudson Valley with excavation, site work, custom builds, ADUs, foundations, hardscape, and outdoor projects.

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Residential Construction & Site Development

ThornHaüs Construction works on a wide range of residential projects across the Hudson Valley, from excavation and site prep to custom builds and outdoor projects.

 

We take a hands-on approach throughout every phase of the process with a focus on quality work, communication, and long-term results.

Our Services

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Excavation, Site Work & Outdoor Projects

Site prep, grading, drainage, utility trenching, land clearing, hardscape, ponds, gravel driveways, and more.

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Foundations & Septic Systems

Groundwork and structural preparation built for long-term performance.

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Custom Homes & Construction

Full-scope residential construction projects across the Hudson Valley.

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ADUs & Property Development

Secondary structures, additions, and property expansion projects.

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Create your dream home.
Tell us about your project today.

© 2026 ThornHaüs Construction

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