Licensed Septic Companies in Terrebonne, OR
16 septic companies serve Terrebonne, Oregon, and 16 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 Terrebonne
Guides: Septic system installation · Septic repair · Installation cost · Pumping cost
16 septic companies in Terrebonne
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Big Jake's Excavating LLC
8523 SW Crater Loop Rd, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1235 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Brian Linn
9033 SW Sandridge Rd, Terrebonne, OR 97756 · Deschutes County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3683 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Bulldog Septic
1675 NW Odem Ave, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #834 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Clawson Construction & Maintenance LLC
13975 Golden Mantle, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3956 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Emperor Excavation
1072 Barberry Dr., Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #895 (Oregon Department of Environmental Quality, verify)
From their website: Installation · Repair
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Hamilton Excavating LLC
12453 Snug Pl., Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1124 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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J.C. Dirt Works LLC
9081 Morning Glory Dr., Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3612 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1080 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Jacob Graeve
9115 15th St, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3414 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Jordan Construction
1787 NW Davidson Way, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #532 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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K2 Excavation
70000 NW Lower Valley Dr., Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3766 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Kinder Excavation
226 Angus Ct, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #4094 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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M3 Home Services LLC
3467 NW Odem Ave, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3460 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Mark Barkley
14136 SW Commercial Loop Rd, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1063 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Robles Masonry
9412 18th Ct., Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #4027 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Silver Creek Excavating LLC
13225 SW Meadowlark Ln., Terrebonne, OR 97753 · Crook County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1125 (Oregon Department of Environmental Quality, verify)
From their website: Installation
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Specialty Technical Services Excavation Division
6440 SW Buckskin Ln, Terrebonne, OR 97760 · Jefferson County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #4092 (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 Terrebonne and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in Terrebonne: common questions
How many licensed septic companies are in Terrebonne, OR?
16 septic companies serve Terrebonne, Oregon, and 16 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 Terrebonne?
16 listings in Terrebonne 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.