5.0/5.0 customer rating
Littleton Plumbing Drain Clearing Contact Allen Service
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Call Us Today! 970-431-6574
  • Plumbing Experts Since 1962
  • Fully Stocked Trucks Save You Time
  • Highly Trained, Uniformed Technicians
  • Prompt Same-Day Service, Every Time
  • R.
    R. J. G.
    "Allen Service was great to work with" Everything was simple from scheduling, updates on my appointment time, and the actual work performed.
  • R
    Ron Haptonstall (Jr)
    "Matthew did an outstanding job" Matthew did an outstanding job clearing our drain.
  • C
    Cathryn Sayer
    "Technician snaked the drain" Technician snaked the drain that I requested and I think we're all good now!
  • P
    Peggy McNellis
    "Thank You for the Amazing Service" He was efficient, professional, and very informative of what he was doing.
  • A
    Angela Slade
    "Yet another great experience" Want to acknowledge Easton for his professionalism and transparency in quoting me a cost to unclog my kitchen sink.
  • R
    Randy Larkin
    "Technician was very professional" Technician was very professional and courteous during the entire visit.
Allen Service was great to work with
Allen Service was great to work with regarding the plumbing service performed. Everything was simple from scheduling, updates on my appointment time, and the actual work performed. The plumbing tech, Jon, was very professional in explaining the work he performed. All in all, he was very careful, left no mess, and completed cleaning the drain lines in a short time. The pricing was very good as promised.
R. J. G.
Matthew did an outstanding job
Matthew did an outstanding job clearing our drain. Would ask for him again.
Ron Haptonstall (Jr)
Technician snaked the drain
Technician snaked the drain that I requested, and I think we're all good now! Personally, I think the price was high for 1 hour of work, but I know that prices are high across the board for professional services these days.
Cathryn Sayer
Thank You for the Amazing Service
Carson came to clean out a clogged drain and recommended other things he saw that were not in the best shape for plumbing and would cause issues down the road. I was very happy that he did, as they were things on my list of to-do’s that never got done. He was efficient, professional, and very informative of what he was doing. Thank you for the amazing service. You have a gem in Carson!!
Peggy McNellis
Yet another great experience
Want to acknowledge Easton for his professionalism and transparency in quoting me a cost to unclog my kitchen sink. Thank you, Easton! Yet another great experience with Quality First Plumbing!
Angela Slade
Technician was very professional
Technician was very professional and courteous during the entire visit. He did a quick review of our issue and then generated the estimate while I waited. Decided to perform the work myself due to the high cost to replace the walk-in shower drain and trap piping.
Randy Larkin

Serving Littleton, Centennial, Englewood and beyond Drain Clearing Littleton

Blocked drains can result in inconvenient disruptions and potential health hazards, making prompt and efficient clearing services crucial. Allen Service offers professional drain clearing services designed to address and resolve such issues swiftly. Our approach combines thorough assessment with targeted solutions to ensure effective flow restoration and prevention of future blockages. At Allen Service, our drain clearing professionals understand the urgency and importance of maintaining clear, functioning drainage systems.

For immediate assistance and to ensure your drains remain clear and functional, contact Allen Service at (970) 431-6574.

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Why Choose Allen Service

For over 60 years, Allen Service has delivered dependable HVAC, plumbing, and electrical solutions across Denver, Fort Collins, and beyond. As a family-owned company, we put your comfort first—offering quality workmanship, honest communication, and 24/7 service. Experience the difference that comes from people who truly care.

Why Choose Us:

  • Trusted local experts since 1962
  • Family-owned and operated for three generations
  • Comprehensive HVAC, plumbing, and electrical services
  • 24/7 emergency availability
  • VIP membership plans with exclusive benefits
  • Customer-first guarantee on every job
Littleton Drain Clearing
Call for More Information Today!
970-431-6574
Why Trust Our Services?
  • Plumbing Experts Since 1962

    Decades of trusted family service for homes and businesses.

  • Fully Stocked Trucks Save You Time

    Most repairs finished in one visit—no waiting for parts.

  • Highly Trained, Uniformed Technicians

    Professional, certified plumbers ready to solve any issue.

  • Prompt Same-Day Service, Every Time

    Fast solutions and emergency help—right when you need it.

Areas We Serve
  • Greenwood Village
  • Arapahoe County
  • Centennial
  • Littleton
  • Englewood
  • Lone Tree
  • Denver
  • Sheridan
  • Cherry Hills Village
  • Highlands Ranch
  • Columbine
  • Southglenn
Call Us Today! 970-431-6574
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