Answer up front

Published third-party data puts drain cleaning in the 147–352 dollar range nationally — Most household drain visits land in a narrow band, and the wide upper end reflects main-line work where access, root intrusion and inspection all form part of the job. Every contractor prices independently, so treat that as a sanity check on a quote rather than a quote itself.

Cost ranges reported by third parties — reported ranges for drain cleaning in Colorado

Reported cost ranges, 2026. Ranges are published third-party figures, not quotes.
JobReported rangeWhat pushes it higher
Kitchen sink drain$110–$215Grease-packed traps, no cleanout access and a second pass after the first attempt.
Toilet drain$110–$275Pulling and resetting the pan to reach the blockage adds labour and a new seal.
Main sewer line, straightforward clog$200–$300Long runs, buried cleanouts and a line that needs repeat passes move it upward.
Main sewer line, published span$100–$800Root intrusion, collapsed sections and camera work to confirm the cause set the top.
Cable snaking a branch line$100–$400Several fixtures on one stack, and hourly billing when the clog resists cabling.
Hydro jetting when cabling fails$350–$600Scale and grease across a full line, plus inspection to confirm the pipe survives.

Not a quote. These are third-party reported ranges, sourced from Angi, "How Much Will It Cost to Clean My Drain? [2026 Data]", angi.com/articles/how-much-does-drain-cleaning-cost.htm, fetched 2026-08-11 · Angi, "How Much Does Hydro Jetting Cost? (2026)", angi.com/articles/hydro-jetting-cost.htm, fetched 2026-08-11. Only a licensed contractor who has seen the job can price it.

What moves the number — the 5 factors that change the number

Pricing is set independently by each contractor, so this page lists what moves the number rather than a figure.

  1. 01

    Whether it is a single fixture branch or the main sewer line

  2. 02

    Access — an accessible cleanout is far less labour than pulling a toilet or going through a roof vent

  3. 03

    Auger versus hydro-jetting (jetting costs more but removes grease and scale)

  4. 04

    Whether a camera inspection is added

  5. 05

    Tree-root intrusion, which usually turns a cleaning into a repair conversation

Symptoms and triggers — is drain cleaning actually the fix?

Paying for the wrong job is the most expensive mistake here. These are the signs that point to drain cleaning rather than something else.

  • Water pools in a sink, tub or shower and drains slowly
  • A gurgling sound comes from a drain when another fixture runs
  • More than one fixture backs up at the same time
  • A recurring clog returns within weeks of being cleared
  • A persistent sewage or sulphur smell near a floor drain

What the work involves — so a quote can be read line by line

  1. The plumber identifies whether the blockage is in a branch line or the main line
  2. A drain machine (auger) or hydro-jetter is selected for the pipe size and blockage type
  3. The line is cleared and flow is tested at full volume
  4. A camera inspection is offered when the clog is recurring, to find the root cause
  5. Recommendations are made for roots, grease build-up or a pipe defect

Drain Cleaning cost by city in Colorado

Labour rates, permit fees and travel distance all differ across Colorado, which is why the same job is not the same number in every market.

Colorado markets with a dedicated drain cleaning page
CityCountyPermit authority
Drain Cleaning in Denver Denver CountyDenver Community Planning & Development
Drain Cleaning in Colorado Springs El Paso CountyPikes Peak Regional Building Department (city and El Paso County)
Drain Cleaning in Aurora Arapahoe CountyAurora Building Division
Drain Cleaning in Fort Collins Larimer CountyFort Collins Building Services
Drain Cleaning in Lakewood Denver CountyLakewood Building Division
Drain Cleaning in Thornton Adams CountyThornton Building Inspection Division
Drain Cleaning in Westminster Adams CountySet locally
Drain Cleaning in Arvada Jefferson CountySet locally
Drain Cleaning in Centennial Arapahoe CountySet locally
Drain Cleaning in Pueblo Pueblo CountySet locally
Drain Cleaning in Greeley Weld CountySet locally
Drain Cleaning in Boulder Boulder CountySet locally
Drain Cleaning in Highlands Ranch Arapahoe CountySet locally
Drain Cleaning in Longmont Boulder CountySet locally
Drain Cleaning in Loveland Larimer CountySet locally
Drain Cleaning in Broomfield Broomfield CountySet locally
Drain Cleaning in Grand Junction Mesa CountySet locally
Drain Cleaning in Castle Rock Douglas CountySet locally
Drain Cleaning in Commerce City Adams CountySet locally
Drain Cleaning in Parker Douglas CountySet locally

Before anyone touches a pipe

Verify the licence. It takes two minutes.

  • Who licenses the work: State Plumbing Board, Colorado Division of Professions and Occupations (DORA) together with the local jurisdiction.
  • Who pulls the permit: the licensed contractor, never the homeowner.
  • What to ask for: the licence number, the registered name behind it, and an insurance certificate issued to the property address.
Check a licence numberColorado State Plumbing Board Colorado licensing in full
Chrome faucet with running water
Independent licensed professionals

How to avoid overpaying for drain cleaning

  • Get the scope in writing before the number: what is being replaced, what is being repaired, what is being left alone.
  • Ask whether the price is flat-rate or time-and-materials, and what the diagnostic charge covers.
  • Ask whether the permit and inspection fee is inside or outside the figure.
  • Ask what happens if the job opens up and turns out to be larger — get the change-order rule up front.
  • Confirm the warranty term on parts and on labour separately.
  • Verify the licence number on the Colorado State Plumbing Board register before any work starts.

Answers first

Frequently asked — drain cleaning cost in Colorado

Is hydro-jetting better than snaking?

They solve different problems. A cable auger punches through a blockage; hydro-jetting scours the pipe wall and removes grease, sludge and scale. Jetting is the better choice for recurring grease clogs and root shaving, but it is not appropriate for fragile or already-damaged pipe.

Why does my drain keep clogging after it was cleared?

A clog that returns within weeks usually means the underlying cause was not removed — root intrusion, a belly (low spot) in the line, scale build-up, or a pipe defect. A camera inspection is the only reliable way to tell which.

Are chemical drain cleaners a problem?

Caustic drain products can damage older pipe, damage the rubber components in traps and seals, and create a hazard for the plumber who opens the line afterwards. Tell the contractor if you have already poured a chemical cleaner down the drain.

Are night and weekend calls handled differently in Colorado?

Requests route around the clock, but most contractors price after-hours work differently. Ask for the after-hours rate and a committed arrival window before agreeing to a dispatch.

What information speeds up a drain cleaning callback?

Three things: where the water or problem is showing, whether the supply is shut off, and the property type — slab, crawl space or basement. With those, a pro covering Colorado can triage the urgency and bring the right parts.

How should a drain cleaning quote be compared?

Line by line against scope: what is included, what is excluded, who pulls the permit, and whether haul-away and restoration are inside the number. The cost guides on this site list published third-party ranges so any quote can be sanity-checked.

Who handles the permit for drain cleaning in Colorado?

The licensed contractor pulls the permit — never the homeowner. If a contractor proposes skipping a required permit, treat that as the signal to stop and verify the licence.

What warranty applies to the work?

Whatever the contractor offers in writing — PlumberColorado is not a party to the agreement. Ask for labour and parts warranty terms in the quote, and keep the licence number with the paperwork.

Get connected

Drain Cleaning in Colorado

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