Your Seacoast Excavation and
General Contracting Specialists!
land clearing.
EXCAVATION.
SEPTICs.
TREE SERVICE.
We specialize in high-quality septic system installation, excavation services, tree services, and waterproofing solutions for residential and commercial properties across Southern New Hampshire and Southern Maine. With over a decade of experience, our team is committed to delivering top-notch, reliable services tailored to your unique needs. Whether you’re building from the ground up or maintaining your property, we have the expertise to get the job done right.





We offer a full spectrum of services designed to meet all of your property needs, including:
Septic System Installation & Repair
Properly installed septic systems are essential for maintaining your property’s functionality. We ensure your system meets all local regulations for safety and efficiency.
Whether you need land clearing, grading, or trenching for utilities, our experienced team handles every excavation project with precision and care.
From tree removal to trimming and lot clearing, we keep your landscape safe, clean, and healthy.
Protect your property from water damage with expert waterproofing services that ensure long-lasting results.
We partner exclusively with Coastal General Contracting to provide a seamless experience from start to finish, handling everything from house lot clearing to move-in day.
Enhance the beauty and functionality of your property with professional landscaping that adds value and curb appeal.
Ready to work together?
We proudly serve communities throughout Southern New Hampshire and Southern Maine, offering dependable, high-quality property services. Whether you’re looking to install a new septic system, prepare land for construction, or improve your landscape, Powell Enterprises is your trusted local partner for all your property needs.
Contact us today for a free consultation. Whether you need excavation services, septic system installation, tree removal, or waterproofing, we’re here to help you bring your vision to life. Let Powell Enterprises handle all the details, so you can focus on what matters most.