FindSepticContractors
Washington County / Colorado

Septic contractors in Washington County, CO

Compare 3 trusted, locally-vetted septic companies serving Washington County and its surrounding cities. From routine pumping to full system installs: view services, credentials, and contact details, then request free quotes.

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Local Contractors

Additional local contractors in the area, shown for broader local coverage.

Showing 3 of 3 listings in Washington County

Northeast Plumbing logo

Northeast Plumbing

Sterling, CO · Logan County

Active OWTS installer/contractor listed in Northeast Colorado Health Department and nearby Weld County records.

Licensed 24/7
25y exp
4 counties
3 services
Septic Tank Repair Septic Tank Service Septic Repair
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Newbanks Pumps Inc. logo

Newbanks Pumps Inc.

Wray / Otis, CO · Yuma County

Well, pump, water system, and OWTS installation-related contractor serving northeast Colorado.

Licensed
4 counties
6 services
Septic Tank Installation Septic Tank Service Septic Installation +3
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Nestor Excavating Inc. logo

Nestor Excavating Inc.

Fort Morgan, CO · Morgan County

Active OWTS installer/excavation provider in Fort Morgan/Morgan County.

Licensed
18y exp
4 counties
3 services
Septic Tank Installation Septic Tank Service Septic Installation
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Septic services in Washington County

Browse pros in Washington County by the specific septic service you need.

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Browse septic pros in nearby counties across Colorado.

How it works

Step 01

Browse local pros

Compare septic contractors serving Washington County side by side: services, experience, and credentials.

Step 02

Check the details

Open any profile to see service areas, hours, certifications, and past work photos.

Step 03

Request free quotes

Call directly or send an inquiry. Most contractors here offer free written estimates.

Septic FAQs

How much does septic tank pumping cost in Washington County?

In the Washington County area, a standard residential septic pump-out typically runs between $300 and $600, depending on tank size, accessibility, and how long it's been since the last service. Most contractors here offer free written estimates, so it's worth requesting quotes from two or three before you book.

How often should I have my septic tank pumped?

Most households should pump their septic tank every 3–5 years, though the exact interval depends on tank size and the number of people in the home. Larger families or smaller tanks may need service every 2–3 years. A local inspection can give you a precise schedule.

What are the signs my septic system needs attention?

Slow drains, gurgling pipes, sewage odors, unusually lush or soggy patches over the drain field, and backups are all warning signs. If you notice any of these, contact a licensed contractor promptly. Catching problems early is far cheaper than a full system replacement.

Should I hire a licensed and insured septic contractor?

Yes. Licensing means the contractor meets Colorado state requirements for onsite wastewater work, and insurance protects you if something goes wrong on your property. Every listing on this page indicates license and insurance status so you can choose with confidence.

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Are you a septic contractor in Washington County?

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