Business Details
50+ Years
experience
Your Trusted Excavation Partner in Northern New Hampshire
Grade On Excavation has been a trusted name in northern New Hampshire for over 50 years, delivering high-quality excavation and site development services. Our family-owned business combines decades of experience with modern equipment to tackle complex projects, from residential septic systems to commercial site work. We prioritize environmentally responsible practices while maintaining a commitment to reliability and customer satisfaction. Our team's expertise in grading, drainage, and retaining walls ensures projects meet both regulatory standards and client expectations.With deep roots in the community, we serve towns across the White Mountains region, building long-term relationships through consistent, professional service. Our history of collaboration with local contractors allows us to handle specialized projects efficiently. From initial consultation to completion, we focus on transparent communication and precise execution, ensuring every job is done right the first time.
Services
Excavation
Septic Systems
Site Work
Demolition
Drainage
Retaining Walls
Lot Clearing
Utility Ditches
Details
- Year established: 1959
Highlights and features
- We offer 50+ years of excavation expertise in northern New Hampshire
- Our team handles complex grading and drainage challenges efficiently
- We maintain GSOWA-certified septic installation capabilities
- Our fleet includes modern equipment for diverse project requirements
- We provide transparent communication from consultation to completion
Associations and certifications
- Granite State Onsite Wastewater Association (GSOWA)
What people say
Dependable and reliable
Professional and efficient
Excellent communication
Quality workmanship
Environmental compliance expertise
Services
Excavation
Grade On Excavation provides comprehensive excavation services for residential and commercial projects. Our experienced team handles foundation excavation, utility ditches, and complex grading challenges using modern equipment. We specialize in navigating northern New Hampshire's unique terrain to create stable foundations for construction projects while maintaining environmental compliance.
Septic Systems
We design and install residential and commercial septic systems with NH-certified expertise. Our services include standard installations, alternative sewage disposal systems, and Presby EnviroSeptic solutions. As GSOWA members, we ensure all systems meet state regulations while providing long-term wastewater management solutions tailored to site-specific conditions.
Site Work
Our site development services prepare properties for construction through precise grading and drainage solutions. We assess soil composition, manage water runoff, and create access roads while preserving environmental integrity. From initial planning to final grading, we ensure sites meet building requirements and future expansion needs across northern New Hampshire's challenging terrain.
Demolition
Grade On Excavation safely demolishes residential and commercial structures, including foundations and concrete elements. Our experienced crew handles complete building removals, swimming pool demolition, and asphalt/concrete breaking. We manage debris disposal and site preparation for redevelopment, maintaining compliance with environmental regulations throughout the demolition process.
Drainage
We implement long-term drainage solutions for residential and commercial properties. Our services include French drains, surface drainage systems, and culvert installations to address standing water issues. By analyzing site-specific conditions, we create customized solutions that prevent water damage while maintaining natural water flow patterns in northern New Hampshire's varied landscape.
People
Aaron Arsenault
Owner
With over 15 years managing complex excavation projects, Aaron Arsenault leads Grade On Excavation's operations. His expertise in septic system design and northern New Hampshire's environmental regulations ensures compliant, efficient project execution. Prior mechanical and trucking experience enhances equipment management capabilities.
Questions
What excavation services do you offer?
We provide residential and commercial excavation, septic system installation, site development, demolition, and drainage solutions across northern New Hampshire.
How long have you served northern New Hampshire?
Our company has operated in the region for over 50 years, with current ownership maintaining service continuity since 2013.
Are you certified for septic system installation?
Yes, we're NH-certified septic installers and GSOWA members with Presby EnviroSeptic system expertise.
What areas do you service?
We serve Bethlehem, Bretton Woods, Dalton, Franconia, Jefferson, and surrounding White Mountains communities.
Can you handle challenging terrain projects?
Our experience with northern New Hampshire's steep hillsides and drainage challenges ensures successful execution of complex grading projects.
How do you ensure environmental compliance?
We maintain current knowledge of state regulations and collaborate with local authorities to ensure all projects meet environmental standards.