Business Details
50+ Years
experience
Expert Excavation Services in Northern New Hampshire
Grade On Excavation has been a trusted name in excavation and site development for over 50 years, serving residential and commercial clients across northern New Hampshire. Our family-owned business combines decades of experience with modern equipment and techniques to deliver high-quality, environmentally responsible solutions. We specialize in complex projects, including septic system installations, drainage solutions, and site work on challenging terrain. Our team prioritizes clear communication, adherence to regulations, and long-term customer relationships. With a fleet of specialized machinery and certified professionals, we tackle projects ranging from small residential tasks to large-scale commercial developments.Our commitment to excellence is reflected in our track record of repeat clients and positive testimonials. We maintain industry certifications, including GSOWA membership and Presby EnviroSeptic installation expertise, to ensure compliance and innovation. From initial consultation to project completion, we focus on efficiency, reliability, and minimizing environmental impact. Our service area spans towns like Bethlehem, Whitefield, and Lancaster, with a reputation built on dependability and precision. This legacy, rooted in Wendell Rexfords founding vision in 1959, continues under current ownership while embracing modern advancements.
Services
Excavation
Septic Systems
Site Work
Demolition
Drainage
Retaining Walls
Utility Ditches
Foundation Excavation
Lot Clearing
Sand & Gravel Delivery
Details
- Year established: 1959
Highlights and features
- We offer 50+ years of experience in northern New Hampshire's unique terrain.
- Our team includes NH-certified septic installers and GSOWA members.
- We maintain a modern fleet of excavation and grading equipment.
- We provide environmentally responsible solutions with regulatory compliance expertise.
- Our project management includes coordination with multiple contractors for seamless execution.
Associations and certifications
- Granite State Onsite Wastewater Association (GSOWA)
- Presby EnviroSeptic
What people say
Dependable and reliable
Prompt and professional
Excellent communication
Environmentally responsible
Regulatory compliance experts
Services
Excavation
Our excavation services include foundation digging, utility trenching, and large-scale site preparation using modern equipment. We handle complex terrain challenges like steep slopes and poor soil conditions. Projects range from residential driveways to commercial developments, with a focus on precision and minimal environmental disruption.
Septic Systems
We design and install standard and alternative septic systems compliant with NH regulations. Our certified technicians provide evaluations, repairs, and Presby EnviroSeptic installations. Services include permit coordination, system design, and long-term maintenance guidance for residential and commercial properties.
Site Work
Comprehensive site development includes grading, drainage solutions, and road construction. We assess soil composition and drainage needs to create stable foundations. Services support both new construction and property improvements, with attention to environmental sustainability and regulatory compliance.
Demolition
We safely demolish residential and commercial structures, including foundations and concrete elements. Our services cover tank removal, asphalt demolition, and debris management. Projects incorporate environmental safeguards like fire department coordination for hazardous material handling.
Drainage Solutions
Our drainage expertise addresses standing water and runoff issues through French drains, surface systems, and grading adjustments. We install downspout connections and culverts to protect properties from water damage while maintaining ecological balance in northern NH's terrain.
Questions
What areas do you serve?
We serve northern New Hampshire towns including Bethlehem, Whitefield, Lancaster, and Dalton, with specialized knowledge of local terrain and regulations.
Are you certified for septic system installations?
Yes, we're NH-certified septic installers and GSOWA members with Presby EnviroSeptic installation expertise.
How do you handle complex excavation projects?
We use modern equipment and collaborate with specialty contractors to tackle challenges like steep slopes, poor drainage, and environmental protections.
What experience do you have with commercial projects?
We've served commercial clients like McIntyre School Apartments for over 15 years, providing snow management and site development services.
Can you assist with permit requirements?
Yes, we handle permit coordination and ensure compliance with both town and state regulations for all projects.
What sets you apart from other excavation companies?
Our 50+ year legacy, environmental focus, and reputation for completing complex projects on schedule distinguish us in northern New Hampshire.
Reviews (4)
Tara M.
Nov 28, 2021
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Positive:Professionalism,Quality,Responsiveness,Value
Such a great team! They exceeded my expectations. Exceptional quality, true professionals, extremely responsive, and very pleased with the price.
Cannot wait to use them again on another project. Thanks so much!
Such a great team! They exceeded my expectations. Exceptional quality, true professionals, extremely responsive, and very pleased with the price.
Cannot wait to use them again on another project. Thanks so much!
Bill Whelan
Nov 19, 2020
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Aaron came highly recommended to us by a trusted source as the best choice for our excavation project. The original scope was to dig a foundation for our new garage and to modify the area around the garage to improve site drainage. The lead on the project was Justin who turned out to be an invaluable resource. In addition to being knowledgeable, professional and courteous, he was always thinking three steps ahead and offered insight to better situate the building and optimize site drainage. We also had him re-grade a portion of the driveway to better integrate with the new garage location which
Karen Anderson
Sep 08, 2019
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Wendell Rexford & Sons did all our site prep, site planning, and acted as general contractor for all the groundwork we needed for building a house. We are delighted with the work they did for us. Aaron personally suggested an excellent site plan making best use of our lot layout, had excellent, thoughtful suggestions for contractors that did quality work, had excellent cost saving suggestions, and helped us out with one problem contractor. His crew, Justin particularly, did excellent quality work. They were extremely responsive to any concerns we had, promptly and completely addressing them. We
Albert Owens
Jan 09, 2019
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EXCELLENT SERVICE! I contracted Wendell Rexford and Sons (WRS) to bury my in-ground pool. Their representative, Aaron, came out to look over the job and had it estimated quickly. They came promptly, explained what they would be doing and then did exactly what they said they would. I was very happy with the job. Mark and his crew were fast and efficient. I did have an issue at the end of the job. I was very upset about it. I brought it up to Aaron who came out within 45 min of my call and had the problem fixed the next day. Aaron said "I want you to be happy with our work" and I was. I highly