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Expert Excavation Services in New Hampshire
KB Earthworks is a locally owned and operated business serving Central New Hampshire with over two decades of expertise in heavy equipment services. Our team specializes in excavation, site clearing, road construction, grading, drainage solutions, boulder wall construction, septic system installation, and utility work. With a fleet of machinery ranging from 4-ton to 25-ton excavators, we tackle projects of all sizes while prioritizing quality, safety, and environmental responsibility.

Our commitment to client satisfaction is reflected in our responsive communication, problem-solving approach, and dedication to delivering clean, durable results. Backed by extensive experience in New Hampshire's unique terrain and climate, we provide tailored solutions that address both residential and commercial sitework needs.
Services
Excavation Site Clearing Road Construction Grading & Drainage Boulder Walls Septic Systems Trucking / Hauling Utility Installation
Highlights and features
  • Over 20 years of excavation experience in New Hampshire
  • Full range of heavy equipment for any project size
  • Commitment to quality and environmental safety
  • Experienced team for safe and efficient tree removal
  • Comprehensive road construction and drainage solutions
What people say
Highly responsive Good problem solver Honest and forthright Depend on his skills Quality product
Services
Excavation
With over 20 years of experience and excavators ranging from 4 to 25 tons, KB Earthworks handles projects from test pits to raw land development. Our expertise includes cellar hole preparation, utility installation, and septic systems, utilizing advanced equipment for both residential and commercial applications.
Site Clearing
Our team specializes in hazardous tree removal, clear-cutting, and view clearing using excavators, logging dozers, and whole tree chippers. We focus on safe operations and deliver clean, finished results while preparing land for development through stumping, trucking, and grading capabilities.
Road Construction
We provide complete road solutions from grading potholes to new construction. Our services include material resurfacing, vibratory roller compaction for erosion control, and collaboration with aggregate suppliers to create durable, aesthetically pleasing roadways for residential and commercial properties.
Grading & Drainage
Specializing in New Hampshire's wet climate challenges, we install drainage swales, catch-basins, and underground systems. Our solutions address ponding, soft roads, and wet basements through culvert installation, ditching, and perimeter drains to create stable, erosion-resistant surfaces.
Boulder Walls
We construct functional and decorative boulder walls for residential and municipal projects. Our expertise includes machine-built installations that preserve New Hampshire's heritage while providing structural support and aesthetic value through both simple retaining walls and complex landscape designs.
Questions
What services does KB Earthworks offer?
We provide excavation, site clearing, road construction, grading, drainage solutions, boulder walls, septic systems, trucking, and utility installation services across New Hampshire.
How experienced is KB Earthworks?
Our team has over 20 years of excavation experience and 30+ years of tree removal expertise serving Central New Hampshire's unique terrain and climate conditions.
Do you handle both small and large projects?
Yes, we work on projects of all sizes from simple test pits to complete land development using equipment ranging from 4-ton to 25-ton excavators.
What makes KB Earthworks different from competitors?
We combine local knowledge with diverse equipment, prioritize environmental safety, and maintain a reputation for honest work and problem-solving without shortcuts.