How to Know When It’s Time for a Water Heater Replacement
Your water heater is one of the most critical appliances in your home—but it’s easy to forget until the hot water runs out. From morning
December 8, 2025
Top-Rated Service for a Better Experience
A Family-Owned Plumbing, Drain, and Septic Company
If you’re a home or business owner, you know there are few things more frustrating than a clogged drain or a leaking faucet. Our top rated plumbing technicians are ready to help from Denver to Littleton, Co and all surrounding cities.
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30+ Years of Plumbing, Drain, and Septic Service
Certified Professionals
Our fully licensed and insured team brings decades of hands-on expertise to every project.
Highly Trusted Service
Renowned for quality, we've earned thousands of 5-star reviews by combining proven techniques, modern equipment, and excellent customer service.
On-Time Every Time
From urgent repairs to scheduled maintenance, we pride ourselves on fast, dependable service.
Years Of Experience
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+
24/7
Emergency Plumbing
About Us
From drain cleaning to sewer line repair to water heater replacements in Denver and Littleton Co., our experts can tackle even the toughest plumbing, drain and septic problems. Whether you need a simple toilet repair or a full-scale drain replacement, our professionals have you covered. So if your plumbing needs some attention, don’t hesitate to contact a trusted plumber in Denver or Littleton Co. and get back to enjoying life in your clean, comfortable home.
Drain Terrier LLC is a family-owned and operated company with more than 30 years of experience in plumbing and drains, providing high-quality plumbing repair and drain cleaning service in Denver & Littleton CO 24/7. We strive to earn repeat customers, which is what drives us to provide the best customer service possible. We also offer emergency plumbing repairs and drain cleaning services. We are available for all your plumbing needs. We have over 1000 positive reviews across multiple review sites like Google, Yelp, Thumbtack, Angie’s List, and others. You can check out our reviews on any of those sites to hear it first hand from other homeowners and businesses who’ve worked with Drain Terrier.
Our Advantages
Upfront Pricing
At Drain Terrier, we believe in complete transparency, which is why we offer upfront pricing on every job. Before we begin any work, our plumbers provide a clear estimate so you know exactly what to expect—no hidden fees, no surprise charges. Our goal is to give you peace of mind and confidence that you’re getting honest, reliable plumbing services at a fair price. With straightforward pricing, you can make informed decisions about your plumbing needs without pressure. At Drain Terrier, we value honesty and integrity, and our upfront pricing reflects the trust we strive to build with every customer.
24/7 Services
Our Denver Plumbing Service provides plumbing services to residents of all cities in the greater Denver Metro Area. We are available 24/7 to ensure your plumbing needs are met at any time of the day or night. Our professional plumbers are fully licensed and insured to offer you peace of mind when we arrive at your house. Whether you need a simple repair or extensive plumbing help, we’ve got what it takes. We also offer drain cleaning, sewer line repair, main water line repair, tankless water heater repair, installation and replacement, garbage disposal repair, faucet repair, toilet repair, shower valve repair, kitchen sink repair, bathtub repair and man other services.
Satisfaction Guarantee
At Drain Terrier, your satisfaction is our top priority. We stand behind the quality of our work with a customer satisfaction guarantee, meaning we’re not happy until you are. From the moment you call to the completion of your service, our team goes above and beyond to provide reliable plumbing solutions, clear communication, and professional results. If something isn’t right, we’ll make it right—because earning your trust and confidence is what matters most to us. Contact us now to schedule your service or book online today!
Littleton Colorado Plumbing Discounts and Giving Back
We are affordable plumbers in Littleton Colorado. Our goal is to provide you with quality service at a fair price. We offer 24/7 emergency services for all of your plumbing emergencies. We will dispatch a technician to your location within 30 minutes of receiving your call. We also donate a portion of our profits to the Humane Society. We believe that man’s best friends deserve a second chance at life after they have served their purpose here on Earth. If you need help with any aspect of your plumbing system, give us a call today.
If you have a leaky pipe, clogged drain, broken water main, or any other type of plumbing issue, call us today!
Our Services
Our Services
Plumbing
Fast, reliable plumbing services in Denver & Littleton — from clogged drains to full repairs and replacements.
Drains & Sewers
Fast and reliable drain and sewer cleaning to clear blockages, prevent backups, and keep your plumbing system flowing smoothly.
Commercial Plumbing
Trusted commercial plumbing in Littleton, CO — expert installation, repair, and maintenance tailored to businesses.
Our Blogs
Why Even a Small Water Leak Can Lead to Expensive Repairs
It’s easy to dismiss a dripping tap, a damp spot under the sink, or a leaking shower as small plumbing problems. However, even minor leaks
November 10, 2025
The Dangers of DIY Drain Cleaning: Why You Should Leave It to the Experts
When a clogged drain brings your kitchen or bathroom to a standstill, it’s tempting to reach for a chemical drain cleaner or mix up a
October 6, 2025
What Our Clients Say?
Trusted Drain Cleaning Company & Plumbers in Denver & Littleton CO
Plumbing issues can’t wait—and neither should you. With decades of experience, licensed professionals, and 24/7 emergency service, we’re here to handle everything from clogged drains to major repairs quickly and efficiently. As a family-owned business, we take pride in delivering reliable work, honest pricing, and friendly service every time. Serving areas such as Arvada, Aurora, Centennial, Columbine, Denver, Englewood, Greenwood Village, Highlands Ranch, Ken Caryl, Lakewood, Littleton, Parker, Thornton, Westminster, and Wheat Ridge, we’re ready to solve your plumbing problem the right way, the first time. Call us today!
Frequently Asked Questions (FAQ)
Why is regular plumbing maintenance important?
Regular plumbing maintenance helps Drain Terrier catch leaks, corrosion, and wear early, improving system efficiency and helping homeowners avoid costly repairs and unexpected breakdowns.
What services are included in residential plumbing?
Drain Terrier provides residential plumbing services including leak repairs, fixture installation, water heater service, drain cleaning, pipe repairs, sewer work, and routine maintenance.
How do I know if my water heater needs repairs?
Signs include inconsistent hot water, unusual noises, rusty water, leaks, or rising energy bills. Drain Terrier can inspect the unit and recommend repairs.
What is water leak detection, and why is it important?
Water leak detection identifies hidden plumbing leaks before they cause structural damage, mold, or high utility bills. We help protect your home quickly.
Can plumbers handle gas line installation and repair?
Yes, licensed professionals like Drain Terrier can handle gas line installation and repair safely, ensuring proper connections, code compliance, and dependable system performance.
When should I consider valve replacement in my plumbing system?
Consider valve replacement if you notice leaks, poor shutoff performance, corrosion, or age-related wear. Drain Terrier can inspect and replace faulty valves.
How often should I schedule professional drain cleaning?
Drain Terrier generally recommends professional drain cleaning every 12 to 24 months, depending on usage, property size, and any history of clogs.
What are the signs I might need sewer line repair?
Common signs include slow drains, sewage odors, frequent backups, soggy yard areas, or gurgling sounds. Drain Terrier can diagnose sewer line problems.
When is sewer line replacement necessary?
Sewer line replacement may be necessary when pipes are severely damaged, collapsed, corroded, or repeatedly failing. Drain Terrier can assess the best solution.
Can regular plumbing maintenance prevent major repairs?
Yes, regular maintenance helps Drain Terrier identify small issues before they become expensive emergencies, reducing the risk of major plumbing repairs later.
Which areas do you serve?
Drain Terrier proudly serve plumbing services in Arvada, Lakewood, Aurora, Centennial, Columbine, Denver, Littleton, Englewood, Parker, Greenwood Village, Thornton, Highlands Ranch, Westminster, Ken Caryl, Wheat Ridge, CO & the surrounding areas.
