
EXCAVATION
Excavation & Site Work Services in Greeley, CO
AB Dirt Works delivers precise, dependable excavation services backed by more than 20 years of experience working with Northern Colorado soils. Our team handles foundation digs, utility trenching, grading, backfilling, and full site preparation for residential and commercial projects. We understand the ground conditions in Greeley, Windsor, Eaton, Severance, Fort Collins, Wellington, and all over Northern Colorado. We use that knowledge to ensure every cut is clean, on‑grade, and ready for the next phase of construction. From new builds to major land‑prep projects, we provide safe, efficient excavation done right the first time.


EXCAVATION & SITE WORK
Structural Excavation
Structural excavation involves digging and shaping the ground to support buildings, additions, and heavy structures. We ensure proper depth, stability, and soil conditions so your project has a safe, long‑lasting foundation
Foundation / Basement Excavation
We excavate foundations and basements with precision, creating clean, accurate dig lines and proper elevations. Our work ensures your concrete crew can form, pour, and build without delays or corrections.
Crawl Space Excavation
Crawl space excavation requires careful depth control and clean access. We create properly graded, well‑supported crawl spaces that meet building requirements and keep your structure stable.
New Addition Excavation
Whether you’re expanding a home or business, we prepare the site for new additions with accurate digging, grading, and compaction so your new structure ties in safely and correctly.
Concrete Prep & Excavation
We handle all excavation and grading needed for concrete slabs, footings, patios, driveways, and foundations. Our prep work ensures proper elevation, drainage, and long‑term durability.
Backfill
Backfilling is completed with the right materials and proper compaction to support foundations, utilities, and structures. We make sure everything is stable, safe, and ready for the next phase of construction.
Grading
Proper grading directs water away from structures and prepares the ground for construction. We shape and level the land to create stable, well‑drained surfaces.
Soil Compaction
Compaction strengthens the soil to support foundations, driveways, roads, and structures. We use the right equipment and techniques to achieve solid, uniform density.


Soil Leveling
We level uneven ground to create smooth, usable surfaces for building, landscaping, and site development. Our work improves drainage and prepares the site for the next phase.
Land Clearing
We remove brush, trees, debris, and obstacles to prepare your property for construction. Our clearing work creates a clean, safe, build‑ready site.
Heavy Equipment Services
We provide skilled operators and reliable heavy equipment for excavation, grading, demolition prep, and large‑scale site work. Every job is handled safely and efficiently.

Water/ Sewer Excavation and Repair
We install and repair water and sewer lines with safe, code‑compliant excavation. From new service lines to emergency repairs, we restore flow and protect your property from further damage.
Electrical Excavation
We dig clean, safe trenches for underground electrical lines, conduit, and service upgrades. Our work meets depth requirements and keeps utilities protected for years to come.
Test Pits
Test pits provide a clear look at soil conditions, utilities, and underground obstacles. We dig precise, safe pits so engineers and inspectors can evaluate the site before construction begins.
Utility Pipeline Installation (Stormwater, Waste Water, Septic, Sewer)
We install underground pipelines for stormwater, wastewater, septic, and sewer systems. Our work includes trenching, bedding, pipe placement, and backfill to ensure reliable flow and long‑term performance.
Other Services
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Driveway Excavation & Prep
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Road Excavation
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Pond Cleanout Excavation
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Swimming Pool Excavation
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Geothermal Excavation
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Hydro Excavation / Vac Truck
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All Types of Earth Work Excavation
WHY CHOOSE AB DIRT WORKS

Expertise
Experienced with Colorado soil, clay, frost lines, and real ground conditions since 2005.
Speed
Proven across hundreds of successful projects — we deliver on strict timelines.
We don’t waste time; we show up prepared and get straight to work.
Stress‑free process
If needed, we handle permits, paperwork, and coordination.
Inspection confidence
Our work passes inspection because it’s done right, and we stay until it does. With years in the field, we’ve built strong relationships with local inspectors. They know us, they know our work, and they know we do things the right way.


