Licensed Septic Companies in Lincoln County, OR
37 septic companies serve Lincoln County, Oregon, and 37 of them hold a Oregon septic license or certification matched to the Oregon Department of Environmental Quality list (data as of October 2026).
Septic services in Lincoln County
Guides: Septic system installation · Drain field repair · Installation cost · Pumping cost
37 septic companies in Lincoln County
Otis 10
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Central Way Excavating & Construction LLC
3073 North Bank Rd., Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3650 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Haft Excavating
PO Box 382, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #140 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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K.W. Sweitz Trucking & Backhoe
1111 Bear Creek Rd, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #593 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Marsh Concrete
35 N Moolack Way, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3556 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3557 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Mountain Man Excavation LLC
123 N Jade Way, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3361 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Northwest Septic Service LLC
PO Box 215, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #629 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Page Concrete Construction Inc
PO Box 472, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1075 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Paul Lindsey Trucking and Excavating
4260 Salmon River Hwy, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3719 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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RK Construction
PO Box 289, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1133 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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White Works LLC
9825 S Schooner Creek Rd, Otis, OR 97368
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1186 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Lincoln City 8
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Dan Kauffman Excavating, Inc.
PO Box 79, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #204 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Halvorson Mason Corp
PO Box 785, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1113 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Huddleston Construction Inc
1980 S Drift Creek Rd, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #339 (Oregon Department of Environmental Quality, verify)
From their website: Drain field Per state license: Installation
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James Drayton Trucking & Excavating
PO Box 646, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #39 (Oregon Department of Environmental Quality, verify)
From their website: Installation · Perc testing
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Jon M Thompson Construction & Excavation
PO Box 247, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3720 (Oregon Department of Environmental Quality, verify)
From their website: Drain field · Perc testing Per state license: Installation
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Jon Thompson Excavation
1740 Schooner Creek Rd, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #767 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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T & L Septic Service & Chemical Toilet
PO Box 294, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #726 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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T & L Septic Tank Service
PO Box 1022, Lincoln City, OR 97367
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1242 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Waldport 5
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Bales Bros Excavation
PO Box 1839, Waldport, OR 97394
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #658 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #659 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Bales Bros Excavation
PO Box 1839, Waldport, OR 97394
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1163 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Dollowitch & Morgan
PO Box 1840, Waldport, OR 97394
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Hammercraft
315 SW Newton Dr, Waldport, OR 97394
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3544 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Jearould Caldwell
422 SW Wakonda Beach Rd, Waldport, OR 97394
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3535 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Newport 4
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Construction-Building-Roads, LLC
PO Box 946, Newport, OR 97365
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3430 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Ports Contracting LLC
263 NE 4th St., Newport, OR 97365
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3391 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Precision Excavations LLC
1147 NE Newport Heights Dr, Newport, OR 97365
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1007 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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RC Exteriors LTD
514 SE Running Springs St., Newport, OR 97365
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3972 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Tidewater 3
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C.T. Thissell Inc
PO Box 111, Tidewater, OR 97390
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #878 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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David Smallwood Land Services LLC
PO Box 55, Tidewater, OR 97365
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3792 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Larry Thissell Logging, Inc
PO Box 151, Tidewater, OR 97390
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #393 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Toledo 2
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Hyden's Excavating
344 Olalla Rd, Toledo, OR 97391
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #696 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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ProFlow WaterWorks LLC
400 NW Industrial Parkway, Toledo, OR 97391
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3716 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Depoe Bay 1
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John Wiegardt
PO Box 601, Depoe Bay, OR 97341
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3487 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Neotsu 1
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Rural Systems
PO Box 280, Neotsu, OR 97364
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #372 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
South Beach 1
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Larry E Johnson Excavating, Inc.
151 SE 98th St, South Beach, OR 97366
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #209 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Toldeo 1
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Howry Industries
PO Box 374, Toldeo, OR 97391
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #525 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
Yachats 1
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Pacific Northwest Construction & Excavation
150 N Yachats RV Rd, Yachats, OR 97498
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3668 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Oregon
Oregon licenses sewage disposal businesses and certifies the installers who work for them. The Oregon DEQ, Sewage Disposal Service licensing issues these credentials: Sewage disposal service license (installer, pumper); DEQ installer certification.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Lincoln County and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in Lincoln County: common questions
How many licensed septic companies are in Lincoln County, OR?
37 septic companies serve Lincoln County, Oregon, and 37 of them hold a Oregon septic license or certification matched to the Oregon Department of Environmental Quality list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Oregon?
Oregon licenses sewage disposal businesses and certifies the installers who work for them. The licensing body is the Oregon DEQ, Sewage Disposal Service licensing.
Which companies install septic systems in Lincoln County?
37 listings in Lincoln County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Oregon license.
How do I check a septic contractor's license in Oregon?
Use the Oregon DEQ, Sewage Disposal Service licensing's lookup (https://www.oregon.gov/deq/permits/Pages/YDO-Public-Records.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.