Our Service Areas

SNO VALLEY UNDERGROUND LLC is Committed to superior quality and results!

County Table
King County Snohomish County Skagit County
AlgonaArlingtonAnacortes
Auburn (partly in Pierce County)Bothell (partly in King County)Burlington
Beaux Arts VillageBrierConcrete
BellevueDarringtonHamilton
Black DiamondEdmondsLa Conner
Bothell (partly in Snohomish County)Everett (county seat)Lyman
BurienGold BarMount Vernon (county seat)
CarnationGranite FallsSedro-Woolley
Clyde HillIndex
CovingtonLake Stevens
Des MoinesLynnwood
DuvallMarysville
Enumclaw (partly in Pierce County)Mill Creek
Federal WayMonroe
Hunts PointMountlake Terrace
IssaquahMukilteo
KenmoreSnohomish
KentStanwood
KirklandSultan
Lake Forest ParkWoodway
Maple Valley
Medina
Mercer Island
Milton (partly in Pierce County)
Newcastle
Normandy Park
North Bend
Pacific (partly in Pierce County)
Redmond
Renton
Sammamish
SeaTac
Seattle (county seat)
Shoreline
Skykomish
Snoqualmie
Tukwila
Woodinville
Yarrow Point
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AVOID COSTLY MISTAKES:

Do NOT hire an excavating contractor without first reading our free guide:
The ULTIMATE Excavation & Septic "Success Guide."

excavation company guide

Hours: M-F 9AM-5PM

Extended hours by appointment only.

Address: 12113 221ST ST SE, SNOHOMISH, WA, 98296-7870, US