Licensed Septic Installers

This list is a list of companies that are licensed by Cowlitz County to install septic systems. Cowlitz County does not endorse, guarantee, or warranty the workmanship of any of these companies or individuals.

Do Your Homework

 As with any professional you hire, do your homework. The County is not able to give suggestions or references. If you have any complaints concerning one of these companies, please report them to the Environmental Health Unit (EHU) at 360-414-5599, email at omseptic@cowlitzwa.gov, or fill out a Request for Investigation form and submit it to Health & Human Services.

Business Name
Name
Mail AddressCity, State, Zip
Phone
A-ACTION GROUP UTILITIES INC
POTTER, BENNETT
620 93RD AVE
OLYMPIA, WA 98501
360-943-9200
ADRENALINE SERVICES LLC
HOMOLA, RYAN
7115 NE 209TH ST
BATTLE GROUND, WA 98604
360-831-7656
ADVANCE SEWER & DRAINFLETCHER, BRIANPO BOX 1831LONGVIEW, WA 98632360-578-2831
ALLTIME CONSTRUCTION LLCLEE, JOEL24305 NE 382nd STYACOLT, WA 98675360-949-5008
BLOOMQUIST SEPTIC INSPECTIONS LLC
WILSON, MATTHEW
PO BOX 3008BATTLE GROUND, WA, 98604
360-686-0011
BUCK & SONS CONSTRUCTION LLC
BUCK, JASON
220 WALLACE RD
WOODLAND, WA 98674
360-225-8044
CHILTON EXCAVATION
RICHARDS, KEITH
1760 DOWN RIVER DR
WOODLAND, WA 98674
360-225-4857
CLARK COUNTY SEPTIC SYSTEMS LLC
KIRKELIE, KEN
21506 NW 31ST AVE
RIDGEFIELD, WA 98642
360-887-1800
CT GROUNDWORKS LLCTINKESS, CHRIS1221 PAINE RDCASTLE ROCK, WA 98611503-396-7051
DOWNHILL EXCAVATION & DRAIN SERVICE
DALKE, LANCE
PO BOX 103
KALAMA, WA 98626
360-989-5238
EARTHWORKS EXCAVATING SERVICES INC
WIARD, MATT
PO BOX 821624
VANCOUVER, WA 98682
360-772-0088
FUCHS BROS INCFUCHS, BRYER117 ISLAND VIEW DRMOSSYROCK, WA 98564360-520-0293
GCG CORPGILLETTE, CHADPO BOX 72AMBOY, WA 98601360-949-6422
HEIM INVESTMENTS LLCHEIM, CLARK
PO BOX 1104LONGVIEW, WA 98632360-217-4108
HOUSE BROTHERS CONSTRUCTIONHOUSE, JOE594 W ELMA HICKLIN RDMCCLEARY, WA 98557360-495-4156
HOWDYS DOODY SERVICE INC
LESMAN, CHRIS
620 93RD AVE, SE
OLYMPIA, WA 98501
360-584-9936
J.P. HUHTA UNDERGROUND LLC
HUHTA, JEAN-PAUL
PO BOX 1001
LONGVIEW, WA 98632
360-751-5734
KRONE TRUCKING
KRONE, JEFF
161 RIVERVIEW DRIVE
CASTLE ROCK, WA 98611
360-957-3322
L&S CONTRACTING LLC
ROTSCHY, BASIL F
PO BOX 190YACOLT, WA 98675
360-686-3827
MIDWAY UNDERGROUND LLCHELBERG, MAXPO BOX 1107TOLEDO, WA 98591
360-864-8813
NW CONSTRUCTION GENERAL CONTRACT
BECKER, DEVIN
22317 NE 72ND AVEBATTLE GROUND, WA 98604360-687-2040
NORTHWEST SITEWORKS INC
TAPANI, PAUL
PO BOX 699
BATTLE GROUND, WA 98604
360-772-4352
PACIFIC SITEWORKS LLC
POSEY, BRANDON R.
PO BOX 821394
VANCOUVER, WA 98682
360-241-0849
PAULEY CO INC
CROOKSHANKS, DEREK116 ACORN LNLONGVIEW, WA 98632
360-560-4623
PAULEY CO INCPAULEY, RYAN
116 ACORN LNLONGVIEW, WA 98632360-560-4623
PAULEY CO INC
VILLARREAL, RYAN116 ACORN LN
LONGVIEW, WA 98632
360-560-4623
RICH ENTERPRISES KALAMA LLC
RICH, MATT
PO BOX 507
KALAMA, WA 98625
360-927-9045
ROBB CONSTRUCTION INC
ROBB, BRET
7209 NE 159TH STREET
VANCOUVER, WA 98662
360-573-3030
RIVER CITY ENVIRONMENTAL DBA AFFORDABLE SEPTIC, A ADVANCE PUMPING, JERRY'S PUMPINGLUNA-GARCIA, OSCAR
PO BOX 30087PORTLAND, OR 97294503-252-6144
ROCHESTER DIRTWORKS LLCLOVELY, JEFF16634 SARGENT RD SWROCHESTER, WA 98579None listed
SAM LONGTAIN CONSTRUCTION
LONGTAIN, SAM
335 ELOCHOMAN VALLEY RD
CATHLAMET, WA 98612
360-957-0503
SEPPANEN CONSTRUCTION LLC
JUSSILA, SAM
27208 NE 10TH AVE, UNIT 110
RIDGEFIELD, WA 98642
360-263-7950
SEPPANEN CONSTRUCTION LLC
SEPPANEN, BRIAN
27208 NE 10TH AVE, UNIT 110
RIDGEFIELD, WA 98642
360-263-7950
SEPPANEN CONSTRUCTION LLC
SEPPANEN, TREVOR
27208 NE 10TH AVE, UNIT 110
RIDGEFIELD, WA 98642
360-263-7950
SPENCER’S TRUCKING & EXCAVATING INC
SPENCER, TONY
2780 PACIFIC AVE N
KELSO, WA 98626
360-577-8828
WASHINGTON SEPTIC SERVICES LLC
LEHMAN, ANDREW
282 FULLER RDSALKUM, WA 98582360-470-4914
WELLS LAND MANAGEMENT LLCWELLS, DALLAS310 TANGEN RDWOODLAND, WA 98674360-836-9434