Drain cleaning special
Drain Unclogging
$79Through an accessible cleanout. Only valid for residential customers. Not applicable with any other offers. Call us for additional offers in your area.
Whole-house drain trouble
Main Sewer Line Clog Service in Denver, CO
When several fixtures slow down or back up together, stop running water. The blockage may be in the main sewer line rather than one sink, shower, or toilet.
Phone lines are answered 24/7.
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What to do while the line is backing up
A little restraint now can prevent a larger mess while you arrange service.
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Stop using water
Do not run sinks, showers, the dishwasher, or the washing machine. More water can force waste into the lowest fixture.
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Keep clear of the backup
Keep children and pets away from wastewater. Avoid direct contact and do not use a wet vacuum that is not rated for contaminated water.
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Check which fixtures are affected
Note whether the problem involves one drain or several. Tell the scheduler about gurgling, odors, and where water first appeared.
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Skip chemical cleaners
They rarely reach a main-line blockage and can leave caustic liquid in the pipe for the technician to encounter.
Offers
Offers for Denver. Mention your coupon when you schedule service.
Sewer camera inspection
Free camera inspection
FreeWith any standard-price drain cleaning. Through an accessible cleanout. Residential only. Offers cannot be combined.
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When to call
When the whole drain system points to one blockage
One slow sink is usually a local problem. Several fixtures slowing, gurgling, or backing up together can mean the main line is involved.
Seeing the same problem in more than one fixture?
Tell the local team where water first appeared and which fixtures are slow or making noise.
Find the source
Main line or one branch drain?
The pattern of affected fixtures is often the first useful clue.
Likely a fixture or branch line
One sink, tub, shower, or toilet is affected while nearby fixtures still drain normally.
Possible main-line blockage
Several fixtures are slow, a toilet gurgles when another drain runs, or water returns through a tub, shower, or floor drain.
Possible causes
What can block a main sewer line
The cause cannot be confirmed from the symptom alone. The plumber checks the system before recommending a method.
Accumulated waste and paper
Material can collect where flow is restricted and eventually stop the line.
Grease, sludge, or mineral buildup
Buildup can narrow the usable opening and catch more debris over time.
Roots in the line
Roots can enter through a joint or damaged section and create a recurring obstruction.
Damaged or poorly aligned pipe
A break, offset joint, belly, or collapse can hold waste and cause another backup after cleaning.
The service visit
How Elite Rooter approaches a main-line clog
The blockage and pipe condition guide the work.
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Confirm the pattern
Check drains and cleanout access.
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Open the line
Clear with suitable equipment.
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Inspect when the symptoms call for it
Inspect by camera when needed.
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Match the next step to the finding
Jetting or sewer-line repair if needed.
Choose the next step
Clear the clog, repair the pipe, or replace the line?
A camera inspection can help document pipe damage when a blockage returns. The findings guide the repair decision.
Clear the blockage
When the pipe is sound, drain cleaning can remove the obstruction. The method depends on the blockage, access and pipe condition.
Repair the damaged section
Breaks, offset joints or root entry may need a local repair. Ask what damage cleaning cannot fix and which section needs repair.
Compare replacement options
A collapsed pipe or damage along a longer run may call for replacement. Ask for a written scope explaining why a local repair would not resolve the problem.
Explore sewer repair and trenchless repair options. The pipe's condition and access determine which options fit.
Financing is available for qualified customers. Explore financing options for significant repairs.
Customer reviews
What customers say about Elite Rooter
Recent 5-star Google reviewsFrom the Westminster Google Business Profile
4.72,526 Google reviews
NIKKI RAELElite Rooter - Westminster
★★★★★
When Arthur came out he was extremely professional and worked efficiently, detailing what he would be doing during the visit. Once the issue was resolved, he explained what needed to be done and alerted my community to the problem as well. Thank you Arthur for coming out. You were extremely professional, friendly, and very helpful to me and my family.
Trish WetterlingElite Rooter - Westminster
★★★★★
Aden was awesome. Stuck to his word. Cleared the drain and offered other services that would help the home. Very knowledgeable and nice.
Felix F.Elite Rooter - Westminster
★★★★★
The techs were knowledgeable, timely and friendly. Lewis specifically was great and provided knowledge beyond just the water heater replacement. Both the wife and I were psyched. We will refer and return!
Courtney B.Elite Rooter - Westminster
★★★★★
I called Elite Rooter with a problem with my tankless hot water heater... Within 5 minutes, Kevin had my hot water heater running and back to its normal function! I will definitely be using Elite Rooter from here on out. Thanks so much!
Archie W.Elite Rooter - Westminster
★★★★★
Elite Rooter- Professionalism personified! Ease in reporting our problem. Asked questions that got right to the point. Short period of time waiting for dispatch. Carlos is tha dude! Knew his stuff. made sure I completely understood the repair process. Handled the water heater install with expertise. Was very thorough and respected my home. Pleasant demeanor. Would recommend to anyone!
Talk with the local team
Ready to get help?
Call the Denver team or schedule online. Tell us what’s backing up, and we’ll help you plan the next step.
Our Denver market covers Greenwood Village and Westminster.
Before you book
Main-line clog questions
These answers cover the first decisions homeowners usually face when water is not draining normally.
Can one clogged toilet mean the main line is blocked?
It can, but one toilet alone usually points to that fixture or its branch drain. A main-line problem is more likely when other drains are slow, gurgling, or backing up too.
Will a sewer camera clear the clog?
No. A camera helps the plumber see the inside of an accessible line. Clearing requires cable, rooter, jetting, or another method suited to the blockage.
Does every main-line clog need hydro jetting?
No. Hydro jetting can remove heavy buildup when the pipe condition allows it, but many blockages can be opened with cable or rooter equipment.
When does sewer repair enter the conversation?
Repair may be worth discussing when an inspection finds a break, collapse, offset joint, severe root entry, or another pipe defect that cleaning cannot correct.
Can I keep using water while I wait?
It is safer to stop. Water from any fixture can feed the backup until the main line is open again.
Main-line clog service in Denver
Stop the backup before more water enters the line
Tell us which fixtures are affected and where the water is coming up. The local team will confirm coverage and the next available appointment.