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King County, Washington

Excavation & Tree Service in Sammamish, WA

Sammamish sits on a plateau between Lake Sammamish and the Snoqualmie Valley. It is mostly newer, larger homes among tall trees, small lakes and wetlands, and the city has strong tree retention rules.

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What We Do Here

Services in Sammamish

A broad plateau with steep slopes down to Lake Sammamish on the west and the valley on the east, dotted with small lakes and wetlands.

Excavation Contractor in Sammamish

Foundations, trenches and pads dug for Sammamish ground. Glacial till with a high seasonal water table.

Typical jobs here

  • Shop, barn and arena padsStripping topsoil, building a compacted rock base and grading for drainage so a shop, barn or arena on Sammamish acreage sits dry and level.
  • Hillside cuts and daylight basementsExcavation on sloped Sammamish lots, with spoil hauled off as it is dug instead of stockpiled on the slope, and temporary erosion control in place first.
Excavation Contractor in Sammamish

Land Clearing in Sammamish

Lots, pastures and acreage cleared, stumped and hauled out. Lake Sammamish shoreline, Pine Lake, Beaver Lake, Laughing Jacobs Creek, Ebright Creek and many wetlands carry buffers.

Typical jobs here

  • Overgrown pasture recoveryBlackberry, scotch broom, alder and brush cleared off pasture and fence lines around Pine Lake and the rural edges of Sammamish, stumps pulled and ground left ready to reseed.
  • Selective clearing and thinningTaking out brush, small trees and hazard trees while leaving a healthy stand, the way most homeowners around Beaver Lake want their property cleaned up.
Land Clearing in Sammamish

Tree Removal in Sammamish

Arborist-led removals and hazard trees. Tall Douglas fir, western red cedar and hemlock.

Typical jobs here

  • Hazard trees over the houseLeaning, cracked or dying trees within reach of a roof in Pine Lake or Beaver Lake, taken down in controlled sections and lowered instead of dropped.
  • Removals on slopesTrees on Sammamish hillsides and ravine edges, removed with the stump and roots left in place where they are holding the bank.
Tree Removal in Sammamish

Grading & Drainage in Sammamish

Grading, French drains, retaining walls and pads that move water away from Sammamish homes.

Typical jobs here

  • Wet yards and crawlspacesRegrading and French or curtain drains for Sammamish yards that stay soggy all winter because water perches on the hard till below.
  • Retaining walls on slopesBlock and rock retaining walls that hold back sloped Sammamish yards and driveways, built with drainage behind them so they last.
Grading & Drainage in Sammamish

Demolition Contractor in Sammamish

Houses, sheds, slabs and driveways taken down and hauled. Mostly 1980s to today single-family homes, with some older lake cabins and acreage.

Typical jobs here

  • Older home teardownsFull demolition of older homes in neighborhoods like Pine Lake, with the asbestos survey, utility disconnects, haul-off and grading handled in order.
  • Sheds, garages and carportsOutbuildings taken down to the slab, the slab broken out and the debris hauled, leaving the Sammamish yard graded and clean.
Demolition Contractor in Sammamish

Hauling & Dump Truck Service in Sammamish

Spoil haul-off and rock, fill and topsoil delivery via 228th Ave and Issaquah-Pine Lake Rd.

Typical jobs here

  • Spoil haul-offExcavated soil loaded straight from the machine to our trucks and taken to a legitimate fill or disposal site, so Sammamish sites never have a pile sitting for weeks.
  • Gravel and crushed rock deliveryCrushed rock for driveways, pads and paths delivered across Sammamish via 228th Ave, and spread with the machine if you want it placed.
Hauling & Dump Truck Service in Sammamish

Local Conditions

Working the ground in Sammamish

The ground

Glacial till with a high seasonal water table. Many lots stay wet through the winter.

Water and buffers

Lake Sammamish shoreline, Pine Lake, Beaver Lake, Laughing Jacobs Creek, Ebright Creek and many wetlands carry buffers.

Trees

Tall Douglas fir, western red cedar and hemlock. Big trees on smaller modern lots, and wind-throw at the edges of retained stands, are common concerns.

Homes and lots

Mostly 1980s to today single-family homes, with some older lake cabins and acreage.

Cost

What moves the price in Sammamish

Slope and access

Steep Sammamish lots take smaller machines, more careful staging and sometimes engineering, which adds time compared with flat, open ground.

Tight lots

Narrow side yards and alley access in Sammamish mean compact equipment and shorter truck loads. We plan it so it costs less than it could.

Buffers and permits

Work near Sammamish's rivers, creeks, lakes or shoreline can need permits and limits on where machines go. That affects scope and schedule more than price.

Size of the property

On Sammamish acreage, longer haul distances inside the property and bigger volumes change the math. Bigger jobs often cost less per unit.

Haul-off and disposal

How much material leaves the site, and what it is, drives cost. Our own trucks keep that predictable on Sammamish jobs.

Timing

When to schedule work in Sammamish

In Sammamish, the dry months from late spring into early fall are prime time for excavation, clearing and grading, when soil compacts properly and machines leave the ground in good shape. Tree work, hauling and demolition run year round.

Winter is when Sammamish's till soils show where water collects. Note the wet spots, then fix them in the dry season.

Tree work in Sammamish often needs a permit first, so start early if you want it done before winter storms.

Permits & Rules

Permits in Sammamish

Inside city limits, permits come from the City of Sammamish. Outside them, the King County Department of Local Services takes over. Sammamish has strong tree retention rules, and most removals of significant trees need a permit and replacement. We confirm with the city before scheduling.

Demolition in King County falls under the Puget Sound Clean Air Agency, which requires an asbestos survey and notice before most structures come down. Every dig starts with an 811 utility locate.

Coverage

Neighborhoods we cover

  • Pine Lake
  • Beaver Lake
  • Klahanie
  • Sahalee
  • Trossachs
  • Inglewood Hill
  • Plateau

Main routes for our trucks: 228th Ave, Issaquah-Pine Lake Rd, SE 43rd Way, E Lake Sammamish Pkwy.

Sammamish is part of our King County service area.

Real Jobs

Recent DirtRaptor work near Sammamish

Bobcat E42 excavator prying up old asphalt driveway in Edmonds, WA

Demolition · Edmonds, WA

Driveway Removal & Concrete Prep

Tearing out an old blacktop driveway and prepping the ground for a new concrete pour — broken material hauled off, base left clean and ready.

Condemned 100-year-old shed with caution tape before demolition in Everett, WA

Demolition · Everett, WA

Condemned 100-Year-Old Shed Teardown

A 100-year-old shed, condemned and unsafe, brought down and hauled off — the site left graded flat and clean.

Questions

Sammamish FAQs

Can I remove trees on my Sammamish lot?

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Often, with a permit. Sammamish requires approval for most significant trees and usually replacement plantings. Hazard trees are handled differently. We assess and explain what is required.

Why is my Sammamish yard always wet?

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Most of the plateau is glacial till with a high seasonal water table, so water has nowhere to go. Regrading and well-placed drains are the usual fix.

Can one company handle both the trees and the excavation on my Sammamish project?

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Yes, that is what DirtRaptor is built for. We take down the trees, pull the stumps, dig, grade and haul it all away with one crew, so there is no waiting between trades.

Do you work in unincorporated areas around Sammamish?

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Yes. Inside city limits, the City of Sammamish handles permits. Outside them, the King County Department of Local Services does. We check the parcel before quoting so the right rules are planned for.

What does a typical Sammamish project cost?

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It depends on the site, so every quote follows a free site walk. In Sammamish, the things that move the number most are slope and access, buffers and permits, property size.

Which parts of Sammamish does DirtRaptor serve?

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All of it, including Pine Lake, Beaver Lake, Klahanie, Sahalee, Trossachs, Inglewood Hill and Plateau, plus the unincorporated areas around the city. This is part of our core service area, so smaller jobs are welcome.

How do I get a quote in Sammamish?

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Send us the address, a few photos and a rough idea of the job through the quote form, or call (425) 232-4858. We come out for a free site walk and give you a written number with clear inclusions and exclusions.

Nearby

Also serving near Sammamish

Get a Free QuoteCall (425) 232-4858