excavation Services You Can Rely On

Specializing in comprehensive residential construction and site development in Ulster & Greene Counties, Thornhaus Construction offers expert excavation, landscaping, and masonry services to homeowners seeking quality and reliability.

100% local

25+ years experience

high quality

about us

At ThornHaus Construction, founded by childhood friends Mitchell Thornton and Casey Backhaus, we specialize in turning residential construction dreams into reality. With a commitment to quality, efficiency, and customer satisfaction, we ensure every project reflects our dedication to excellence.

excavation in Ulster County

WHAT WE ARE BEST AT

OUR SERVICES

Transform your raw land into your dream project with our Site Development & Construction services. From pre-construction planning to final inspection, we handle earthwork, utility installation, and building, ensuring a solid foundation for your future.

Expert excavation & grading services tailored for your construction or landscaping project. Our team uses precision equipment to ensure efficient site preparation, soil removal, and land leveling. From foundation excavation to drainage solutions, we guarantee quality workmanship for a solid groundwork. Perfect for homeowners and contractors alike. Let us transform your property with our professional touch.

Ensure your home stands the test of time with our foundation services.-stop solution for foundation installation, repair, and waterproofing. Our team uses the latest techniques and materials to secure your home's base.

Ensure your home's septic system operates efficiently with our expert services. From installation to maintenance, our team provides reliable, eco-friendly solutions tailored to your needs. Trust us for seamless operation and longevity of your septic system.

Transform your property's accessibility and curb appeal with our Roads & Driveways service. From durable asphalt paving to elegant brick driveways, we ensure a smooth, long-lasting surface tailored to your needs and aesthetic preferences.

Expert drainage solutions to protect your home from water damage. Our skilled team designs and implements effective systems to manage water flow, prevent flooding, and safeguard your property's foundation. Ideal for homeowners seeking peace of mind during heavy rains.

Transform your outdoor space into a serene oasis with our Ponds & Water Features services. From custom-designed koi ponds to elegant fountains, our experts craft unique water features that elevate your landscape, create a tranquil atmosphere, and increase your property's value.

Transform your outdoor space with our Retaining Walls & Hardscaping services. From functional retaining walls that prevent erosion to elegant pathways and patios, our expert team designs and builds durable, beautiful landscapes tailored to your home's needs and aesthetics. Enhance your property's value and curb appeal with our custom hardscaping solutions.

Transform your outdoor spaces with our expert Patios & Sidewalks service. From design to installation, we create beautiful, durable surfaces that enhance your home's appeal and functionality. Perfect for entertaining, relaxing, or adding value to your property.

Transform your property with our professional land clearing services. From removing trees and brush to leveling ground, we prepare your land for new construction, landscaping, or agriculture. Trust us to clear the way for your next project efficiently and safely.

Transform your landscape with our premium Soil Screening service. Remove debris, enhance soil quality, and prepare your land for gardening or construction. Ideal for homeowners aiming for perfection in their outdoor spaces.

Expert bridge construction services to connect communities and enhance infrastructure. Our team specializes in designing and building durable, safe, and efficient bridges, tailored to meet the specific needs and environments of each project.

our process

Our process is simple and only contains a few simple steps

SEE WHY OUR CUSTOMERS LOVE US

see our WORK

New Construction in Ulster County
Excavation & Grading in Ulster County
Foundations in Ulster County
Septic Systems in Ulster County
Septic Systems in Ulster County
Roads & Driveways in Ulster County
New Construction in Greene County
Septic Systems in Greene County
Foundations in Greene County
Septic Systems in Greene County
Septic Systems in Greene County
Roads & Driveways in Greene County

DISCOVER WHAT OUR CUSTOMERS HAVE TO SAY ABOUT US

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frequently asked questions

Can you provide references from past clients?

Absolutely, we can provide references from past clients. Additionally, you can read the reviews and testimonials from our satisfied customers on our website. If you would like to speak with specific past clients, we can provide their contact information upon request.

What sets you apart from other contractors in the area?

At Thornhaus Construction, we distinguish ourselves through meticulous attention to detail, a dedication to quality, and a personalized approach. We prioritize client communication to seamlessly bring their vision to life.

Is there a fee for a consultation or estimate/quote?

No, Thornhaus Construction offers complimentary estimates to all prospective clients.

excavation in Ulster County

proudly serving these areas

  • Ulster County

  • Greene County

READY TO take the next step?

get a free quote TODAY!