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Septic System Installation in Wellington, CO

19 of the 20 licensed listings in Wellington hold a Colorado license class that covers this work: they are licensed to build and install septic tanks and drainfields, and repair or replace failed ones. Not every well and septic professional is; see all Wellington listings for the full roster.

Need septic system installation quotes in Wellington? Request free quotes and we'll route your request to local septic installers.

Dobbs Excavating INCLicensed

Wellington, CO · License #IL-1300012

Crow Creek Septic Services LLCLicensed

Wellington, CO

The Drain Pros LLCLicensed

Wellington, CO · License #IL-2500029

Gallegos Constructors IncLicensed

Wellington, CO

Northern Colorado Industries LLCLicensed

Wellington, CO · License #IL-1900006

Arrowhead Service LLCLicensed

Wellington, CO · License #IL-1600027

Silverline Landscape & Excavation LLCLicensed

Wellington, CO · License #IL-2400004

Performance Excavating & TruckingLicensed

Wellington, CO · License #IL-1500004

Gudenkauf ConstructionLicensed

Wellington, CO

Chambers Excavating INCLicensed

Wellington, CO · License #IL-1600013

The Drain ProsLicensed

Wellington, CO

Dobbs Excavating IncLicensed

Wellington, CO

Performance Exc & TruckingLicensed

Wellington, CO

Arrowhead Service LLCLicensed

Wellington, CO

Road Runner GradingLicensed

Wellington, CO · License #IL-2400008

Crow Creek Septic Services LLCLicensed

Wellington, CO · License #IL-2500022

Road Runner GradingLicensed

Wellington, CO

Crow Creek Septic ServicesLicensed

Wellington, CO

Gallegos Constructors INCLicensed

Wellington, CO · License #IL-0700049

What does septic system installation cost?

A conventional septic system typically costs $3,600 to $12,500 installed. Alternative systems (aerobic, mound) for difficult sites run $10,000 to $20,000. Soil conditions drive most of the difference, which is why a soil or percolation test comes first.

Do I need a permit to install or replace a septic system?

Almost always. Your state or county health authority must permit new systems and most repairs, and the design has to match a soil evaluation of your site. Licensed installers usually handle permitting as part of the job; confirm it is included in the quote.

Before you hire

Confirm the license number on this page is still active with Colorado, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

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