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Excavation, grading and site prep in Maple Valley, WA

Excavation covers grading and general dirt work: horse arenas, gravel driveways, pads for sheds, trenching for utilities and much more.

Graded lot with a laser level and the tree line behind

Excavation, grading & site prep

What's included

Site prep gets your land ready to build, with foundation dig-outs and access roads. DDB also builds and maintains roads, runs underground utilities and delivers material with its own trucks.

Not seeing your project? Call or email; if it's dirt work, there's a good chance DDB does it.

  • Grading and general dirt work
  • Gravel driveways and access roads, new and maintenance
  • Pads for sheds, shops and metal buildings
  • Horse arenas
  • Trenching for underground utilities
  • Foundation dig-outs and site preparation
  • Material delivery

Project photos

Excavation, grading & site prep on DDB jobs

John Deere track loader on a freshly graded yardDriveway graded out with track marks in the soilLong trench cut through a wooded lot with an excavator at the far endOpen trench with red conduit laid in the bottomFoundation dig-out next to a framed additionDump truck tipping a load of gravel on a siteCulvert set in a ditch with rock around itUtility trench dug alongside a new house

Reviews

What customers say

★★★★★
Dorien and his team did a great job on a driveway/open area project. Super efficient. Had the land cleared and prepped in one day! Very impressive.
Brian W. · Google review, February 2025
★★★★★
If you need excavation, demolition, or land clearing done right, look no further! Dorien and his team bring skill, precision, and a level of pride in their work that's hard to find these days. He always says he loves playing in the dirt, but the real magic is how he turns a messy job into a clean, professional result. Whether it's prepping a site for a new build or clearing out an overgrown lot, they handle it with craftsmanship and care. Highly recommend for anyone who wants the job done with expertise and a passion for the work!
Royce B. · Google review, February 2025
★★★★★
I had DDB Development help me with some earth movement. They did an outstanding job; this is the second time I have used them and wouldn't consider going anywhere else for any work I need on the property. I highly recommend them.
Jane T. · Google review, April 2025

Get a quote on excavation, grading & site prep

Call or email for a free quote. Monday to Friday, 7 am to 6 pm.

Call 425-786-4855