NORTHERN COLORADO'S
MOST TRUSTED
EXCAVATION & SEPTIC EXPERTS
VETERAN-OWNED AND LOCALLY TRUSTED
BUILD ON 20+ YEARS OF EXPERIENCE
LICENSED AND INSURED
AB Dirt Works delivers professional Full‑Service Excavation and Site Preparation, specializing in Septic System Installations and Repairs across Northern Colorado. With 20+ years of experience, we are proudly serving Greeley, Windsor, Fort Collins, Eaton, Severance, and the surrounding areas of Weld, Larimer, and Adams County. As a Veteran‑Owned, licensed, and insured contractor, we handle everything from Foundation Excavation and Backfill to Parking Lots, Demolition, and Pool Excavation. Our 5‑Star Reviews showcase real customer satisfaction, reliable service, and quality workmanship you can trust. We prioritize safety, communication, and doing the job right from the start.
WHO WE SERVE
SERVICING OUR COMMUNITY SINCE 2005
COMMERCIAL
RESIDENTIAL
Longmont Mead Firestone Frederick Nunn
Brighton
Thornton
Northglenn
YOUR PROJECT IN 5 EASY STEPS
Share your project details and we’ll provide a clear, straightforward estimate.
Review the estimate and confirm the work so we can move your project into scheduling.
PROJECT SCHEDULED
We set your project date and coordinate any details needed before we arrive.
WORK
BEGINS
Our crew shows up with the right equipment and gets straight to work
PROJECT COMPLETED
We finish the job to spec, tidy the site, and ensure everything meets your expectations.
SEE OUR WORK IN ACTION
SLIDE TO SEE THE PROJECT FROM BOTH ANGLES - FRONT & BACK
UNDERGROUND STORM WATER DRAINAGE INSTALLATION IN GREELEY, CO
WHY CHOOSE AB DIRT WORKS
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EXPERTISE: Experienced with Colorado soil, clay, frost lines, and real ground conditions since 2005.
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EFFICIENCY: Proven across hundreds of successful projects. We deliver on strict timelines and don’t waste time. We show up prepared and get straight to work.
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STRESS-FREE PROCESS: If needed, we handle permits, paperwork, and coordination.
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INSPECTION CONFIDENCE: Our work passes inspection because it’s done right from the start. Inspectors know our standards and the quality we bring to every job.
FINANCING OPTIONS MADE EASY
FLEXIBLE PAYMENT SOLUTIONS FOR YOUR PROJECT
We currently offer financing through Credit Karma via Intuit/QuickBooks for projects $2,500 and up. Your estimate will include a direct link to apply online. More financing options are coming soon so every project can qualify.
AVAILABLE NOW
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Projects $2,500+
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Direct link included in your estimate
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Fast, secure online application
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No-pressure approval process
YOUR PROJECT OUR SOLUTIONS
BUSINESS HOURS
Mon–Fri: 8 AM – 5 PM
Sat–Sun: Closed
(or “By appointment only”)
Field hours vary