How much does septic system installation cost in Colorado Springs, CO?

Most Colorado Springs homeowners spend between $6,000 – $20,000 on septic system installation, with an average around $13,000. Local labor prices right at the national average, so Colorado Springs quotes tend to land at the higher end of national ranges.

Why is septic system installation more or less expensive in Colorado Springs than elsewhere?

Colorado Springs labor is cheaper than Denver with solid availability. Hail and high winds are the main exterior cost drivers.

Do I need a permit for septic system installation in Colorado Springs, Colorado?

City permits for structural, roofing and mechanical work. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Colorado Springs?

Get at least three written quotes from licensed, insured Colorado contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Colorado Springs market.

How much does septic system installation cost in 2026?

Most homeowners pay between $6,000 and $20,000, with a national average near $13,000. Small, simple jobs land at the low end; large or premium-material jobs run well above the high end.

What is the cost per system?

Installed pricing usually runs $6,000.00 to $20,000.00 per system, including labor and materials. Expensive metros can run 15–45% higher than that range.

What drives the price up the most?

Scope and access. Larger quantities lower your per-system price, but difficult access, demolition of existing work, structural repairs found mid-job, premium materials and rush scheduling each add 8–30%.

Permits are typically required when the work changes structure or ties into electrical, plumbing, gas or mechanical systems. Budget $75–$600 in most cities and confirm whether your contractor pulls it — unpermitted work can block a future home sale.

How long does the job take?

Most residential projects of this type finish in one to five working days once materials are on site. Custom orders, inspections and weather are the usual causes of delay.

How many quotes should I get?

Three. Bids on the same scope commonly vary 20–40%, and the middle bid with the strongest warranty and references is usually the best value — the cheapest bid often excludes prep, disposal or permits.

Home/Cost guides/Septic System Installation/Colorado Springs, CO

Colorado Springs · Colorado

Septic System Installation cost in Colorado Springs, CO

Colorado Springs homeowners typically pay $6,000 – $20,000 for septic system installation. Local labor and materials price right at the national average.

Get my Colorado Springs estimate Use the Colorado Springs calculator

Colorado Springs average

$13,000

Typical low

$6,000

Typical high

$20,000

Per system

$6,000 – $20,000

Sample ZIP

80903

What drives Colorado Springs pricing

Local labor

Colorado Springs labor is cheaper than Denver with solid availability.

Permits & code

City permits for structural, roofing and mechanical work.

Climate & conditions

Hail and high winds are the main exterior cost drivers.

Instant cost calculator

Adjust the inputs to see live pricing

Number of bedrooms served3 systems

Quality / material level

Site access

Removal / prep work

Timing

Estimated project cost

$22,943 – $31,635

Most homeowners pay around $27,289

Compare quality / material level

Cost by material in Colorado Springs

Installed Colorado Springs pricing per system.

Option	Installed cost	Pros	Cons
Conventional gravity system	$8,050 – $11,100	—	—
Chamber system	$11,100 – $14,600	—	—
Pressure-dose / mound system	$14,600 – $18,900	—	—
Aerobic treatment unit	$18,900 – $26,000	—	—

Where the money goes in Colorado Springs

A typical $13,000 Colorado Springs project, broken down by line item.

Labor0.45% · $59
Materials0.38% · $49
Permits & inspections0.05% · $7
Overhead & profit0.12% · $16

Common add-ons

Extras that show up on Colorado Springs quotes but rarely in the headline price.

Perc test and design

$500 – $2,500

Tank pumping and abandonment

$400 – $1,200

Extra drain field length

$1,500 – $6,000

Effluent filter and alarm

$150 – $600

Ways to save in Colorado Springs

Schedule the perc test early — a failed test changes the whole design.
Combine excavation with other sitework already planned.
Collect three written bids on an identical scope — spreads of 20–40% are normal.
Book in the off-season and stay flexible on the start date to save 5–15%.
Bundle nearby work into one mobilization so you only pay setup and travel once.
Ask what the contractor would change to cut 10% without hurting durability.

Colorado Springs FAQs

Get a Colorado Springs price you can budget against

Answer a few questions about your project and we'll model a low, average and premium price for your CO ZIP code — then connect you with vetted local pros.

Get free quotes from certified pros

More Colorado Springs research

Best septic system installation companies in Colorado Springs Septic System Installation permits in Colorado Septic System Installation near me All Colorado prices

More Colorado cities

Denver Aurora Lakewood Boulder Fort Collins Arvada Westminster Centennial

Other project costs in Colorado Springs

Fence Installation in Colorado Springs

$1,500 – $4,000

Roof Replacement in Colorado Springs

$8,500 – $34,000

Kitchen Remodel in Colorado Springs

$18,000 – $95,000

HVAC Replacement in Colorado Springs

$5,500 – $18,000

Deck Building in Colorado Springs

$4,400 – $12,000

Window Replacement in Colorado Springs

$450 – $1,500

See every Colorado Springs cost guide