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Sewer Repairs

Sewer Repair in Denver

Serving Denver Homes & Businesses Since 1962

A failing sewer line doesn’t stay a minor inconvenience for long. Sewage backups, persistent odors, and slow drains throughout the house are signs the main line needs attention, not just another drain cleaning. At Allen Service, we’ve been diagnosing and repairing sewer lines for Denver-area homes and businesses since 1962, with third-generation owners Jeff and Mike Allen still leading the work.

We handle sewer repair for residential and commercial properties. Whether the problem is a single cracked section or a line that’s deteriorated beyond patching, our technicians arrive in fully stocked trucks prepared to assess the damage and get to work the same day.

Sewer problems don’t wait for a convenient time. Call (970) 431-6574 to schedule a sewer repair assessment or request same-day emergency service in Denver.

What Denver Customers Get When They Call Us

We offer 24/7 emergency response for sewer backups and urgent line failures. When a sewer line gives out on a weekend or in the middle of the night, our team is reachable and ready. Same-day service is available for non-emergency situations as well.

  • Fully stocked trucks: Most sewer repairs are handled on the first visit, cutting down on scheduling delays and repeat trips.
  • Transparent pricing: No hidden fees. We explain what the work involves and what it costs before we begin.
  • Financing options: Sewer repairs can be a significant investment. Flexible payment options are available to make the work manageable.
  • Membership Rewards Plan: Members receive priority scheduling and preventive system checkups, which can identify sewer conditions before they escalate.
  • Ongoing technician training: Our team stays current on modern repair methods and local safety codes.

Every job is covered by the Allen Protection and Respect Guarantee. Technicians wear shoe coverings, protect your work areas, communicate clearly throughout the process, and maintain a professional, tobacco-free job site. We’re also part of a full home services team covering heating, cooling, plumbing, electrical, and restoration, so any related issue that surfaces during a sewer repair doesn’t require a second company.

Schedule Your Denver Sewer Repair

Same-day and emergency appointments are available for Denver-area homes and businesses. Call (970) 431-6574 or contact us online to speak with our team and get your sewer line assessed.

Hear From Our Happy Customers

    Professional, Courteous, Quality Work, Fair Price!
    “Allen Service came out promptly and saved the day for me! My 50-year-old condo needed service immediately & they delivered! I recommend this company wholeheartedly. Ask for Brian and Michael!”
    Drew V.
    Prompt & Helpful
    “The company was responsive and went above and beyond. They worked through my broken sink issue and were informative along the way. Extremely polite and efficient. I would absolutely ask Allen for service again!”
    Dorothy G.
    We Truly Value Their Reliability & Quality of Their Work
    “Allen has been our preferred vendor for maintenance and repairs across our entire apartment community. Their team is consistently prompt, professional, & efficient. They respond quickly, diagnose the problem accurately, & complete repairs quickly.”
    Alison W.
    Thank You, Zach & Allen Service!
    “Zach Workman did an excellent job fixing my AC capacitor. And even gave me a very well explained run down of how AC units work, especially capacitors. This was beneficial to me as I am a tradesman myself. Highly recommend Allen Service.”
    Chance I.
    Polite & Knowledgeable
    “I had a great experience with Allen Service when our AC stopped working. Kevin, was extremely polite and knowledgeable. He was able to diagnose and resolve the issue quickly and even provided some informative advice for us moving forward.”
    Jenna A.
    I Will Recommend Allen to Anyone!
    “Awesome service and customer care. They were stupendous! I noticed immediately how positive and energetic they were, working together as a team to rectify our issues. These young men were personable, courteous, & very informative.”
    Nicholas S.
    Thanks Allen! You guys are GREAT!
    “My technician today was professional, courteous, thorough, and made everything easy to understand. My AC had stopped working and Allen was able to get someone to my house within 4 hours which was exceptional and appreciated!”
    Shannon M.
    Thank You So much!
    “A wonderful experience with both of the technicians today. They arrived early, were pleasant, very professional, and installed an amazing unit.”
    Mary F.
    Thank you so very much!
    “Exceptional customer service from the first phone call, to scheduling, to completion of service appointment, to diagnosing the A/C not cooling properly. Extremely impressed. I will gladly be telling everyone I know to call for any of your services!”
    Christie S.
The Help You Need
is Just a Click Away
Colorado’s Trusted Home Service Team

Tell us what you need, and we’ll take care of the rest.

Sewer Repair Serving Denver & the Surrounding Metro

Allen Service provides sewer repair throughout Denver and the broader metro area, including Arvada, Aurora, Broomfield, Erie, and Westminster. Sewer line problems are especially common in older neighborhoods across the metro, where aging clay or Orangeburg pipes have been in the ground for decades. If you’re in the Denver area and dealing with a sewer issue, our team serves your neighborhood.

Proudly Serving Customers in Fort Collins, CO
  • The Help You Need
    is Just a Click Away
    Colorado’s Trusted Home Service Team
    Tell us what you need, and we’ll take care of the rest.
  • Allen Services
    Membership Rewards
    Your Home’s VIP Pass
    Enjoy routine check-ups, priority scheduling, and member-only perks that keep your home running smoothly.
  • Easy Financing for
    Any Budget
    Affordable Payments. Exceptional Service.
    Our financing plans make it simple to invest in your home when it matters most.

Warning Signs Your Sewer Line Needs Repair

Sewer problems rarely announce themselves clearly. Most homeowners notice one symptom and assume it’s isolated, only to find the issue returns. These are the signs that point to a main line problem rather than a simple clog:

  • Slow drains throughout the home: When multiple fixtures drain slowly at once, the cause is usually further down the line than a localized blockage.
  • Recurring backups after snaking: If backups return shortly after clearing, the underlying pipe may be cracked, collapsed, or compromised in a way a snake can’t fix.
  • Sewage odors inside or outside: Persistent odors near drains or around the yard indicate a breach in the line.
  • Soggy or unusually green patches in the yard: A leaking sewer line can feed the soil above it, creating noticeable changes in grass color or moisture.
  • Gurgling sounds from drains or toilets: Gurgling after water runs elsewhere in the home signals disrupted airflow in the sewer system, pointing to a blockage or damage in the main line.

How We Diagnose & Repair Sewer Lines in Denver

We don’t guess at what’s wrong. Our process starts with a video pipeline inspection, which lets us see the exact location and condition of the damage before recommending a repair method. Camera inspection identifies tree root intrusion, pipe belly or sag from soil shifting, joint offsets, cracks from ground movement, corrosion in older pipe materials, and partial or full collapse.

The repair method follows the inspection findings. Localized damage, such as a single cracked joint or a small offset section, may be addressed with a targeted repair. When a line is severely deteriorated or built from failing materials, replacement is often the more reliable path. Trenchless sewer repair is one option we offer when the pipe structure supports it. The right approach depends on what the camera reveals, not on a default preference for any single method.

Let's Get Started

At Allen Service, we're always ready to take your call! Give us a call at (970) 431-6574 or fill out the form below to contact one of our team members.

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