Gravel & Aggregate Services

Gravel Supply & Installation

in Williams • Flagstaff • Sedona

At KG Contracting, we know that the right gravel, properly installed, makes all the difference—whether you’re building a driveway, creating a parking pad, topping a drainage area, or prepping a landscape feature. Based in Williams, AZ and serving the Flagstaff and Sedona area, we’re your local gravel specialists.

Why choose us?

  • Local material access – We know local suppliers and ensure quality aggregates that stand up to Northern Arizona weather—freeze/thaw cycles, mountain slopes, desert sun.
  • Proper installation matters – Grading, compaction, base thickness and edge restraints all affect driveway longevity and performance. We handle all that.
  • Tailored to your needs – Whether you want a rustic gravel drive for a Sedona cabin or a high-traffic parking pad near Flagstaff, we’ll pick the right material and approach.
  • Complete process – From consultation to delivery to finished surface, we manage everything so you don’t have to coordinate multiple vendors.
A white dump truck is parked in a dirt field

What we provide

  • Delivery of quality gravel and aggregate materials
  • Spreading, compacting and finishing of gravel surfaces
  • Driveway builds and upgrades – new or resurfacing
  • Gravel for pads, parking areas, drainage zones or landscape features
  • Maintenance and topping services (add more gravel, re-grade, re-compact)

Applications we regularly support

  • New gravel driveways leading to homes or outbuildings
  • Gravel parking areas for residential, ranch or commercial use
  • Gravel pads for RVs, trailers or equipment
  • Drainage-friendly gravel zones around utilities or low-water landscaping
  • Resurfacing and refresh of older gravel areas

Service area

Whether you’re in Williams, Flagstaff or Sedona, we’re nearby and ready. We’ll evaluate access, delivery logistics and aggregate specs for your terrain and use-case.



Let’s talk gravel

Give us a call at (928) 525-4175 or drop us a message. We’ll walk through your needs, recommend gravel types and grades, and schedule installation at your convenience.