183 Colby Rd, Whitefield, NH 03598
Grade On Excavation is an owner-operated septic services company serving Grafton County, New Hampshire, including Whitefield and surrounding areas. The business specializes in commercial septic system installation, design, and maintenance, offering comprehensive solutions for property owners and commercial clients throughout the region.
The company provides a full range of septic services including septic system design, leach field installation and repair, excavation, and trenching work. Grade On Excavation holds certification through the Wastewater Association and serves customers in English and French.
Customers consistently report positive experiences with Grade On Excavation, citing punctuality, professionalism, quality workmanship, clear communication, and attention to cleanliness as strengths. The business maintains a 4.8 out of 5 customer rating, reflecting its commitment to reliable service and technical expertise in septic and excavation projects throughout Grafton County.
Corporation through Grafton County
Address
183 Colby Rd, Whitefield, NH 03598English, French
Last verified: 2/22/2026