4.4 
3.4k+ *The Angi rating for Drain Cleaning companies in Denver, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drain Cleaning needs.
*The HomeAdvisor rating for Drain Cleaning companies in Denver, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drain Cleaning needs.
Last update on March 06, 2026
Serving Denver, CO and surrounding areas
Approved
In business since 2005
Emergency services offered
Warranties offered
"It went seemlessly. The new toilet works perfectly & is taller. No drain issues! Efficient installation. Will use again."
Serving Denver, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"I had a particularly stubborn clog in my floor drain p-trap but they stuck with it and got it draining even after I though I’d just have to dig it up and replace it. On top of that they were quick to respond, gave me time options based on my needs, showed up on time, cleaned up after themselves and were very polite."
Serving Denver, CO and surrounding areas
Approved
In business since 2001
Emergency services offered
Warranties offered
"They arrived on time. They replaced the bad valve. The job was done quickly and they cleaned up. Was a good price too. I have other plumbing jobs I need done and I’ll be calling them."
Serving Denver, CO and surrounding areas
Approved
In business since 2024
Customers say: True professional
We pride our company on reliability, great communication,\nintegrity, and quality work. We are experts in our trade and will do our best\nto keep you as educated as we can on your particular task or project. We are licensed and insured. We look\nforward to earning your business!
Serving Denver, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Warranties offered
Small jobs welcome
"Example: Marco cleared my kitchen sink drain with cable machine. He recommended a hydro jet for a deeper clean. We went with both options. Now are sink drain is super clear! Thank you! I will definitely call No Limits Plumbing & Drains again!"
+2
Serving Denver, CO and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"When my sewer line backed up and couldn't be fixed due to its age (installed in 1942), I made enquiries and chose the company that was most highly rated and with a reasonable cost. Jake came out and explained everything to me. He obviously knew what he was talking about. He came and had the work done efficiently and well and on-time and I am very satisfied with the company and with Jake's service."
+12
Serving Denver, CO and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
"Cory is amazing! Very prompt and professional! He inspected the issue and made the repairs in the same day! I would highly recommend him for any plumbing services!"
+2
Serving Denver, CO and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"They were on time and completed the drain unclogging without any problems. They were polite and I have no reservations about recommending them to others."
Serving Denver, CO and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"AJ was prompt, professional and extremely helpful. Got my washing machine drain working quickly!"
+7
Serving Denver, CO and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"The pro identified the exact spot was the water leaking was coming from. He cut the part up of the pipe and replaced it with w good one, explaining every thing he was doing. He tried to make sure there was no more leaking before leaving. He further removed a clog in the drain in a sink where the flow was almost stopped."
From average costs to expert advice, get all the answers you need to get your job done.
Is your shower or sink drain blocked? Get tips for how to unclog a drain, and learn about drain cleaning costs in Denver, CO.
How much does hydro jetting cost in Denver, CO? Learn hydro jet drain cleaning prices based on factors like the extent of the clog, accessibility, and more.
When your shower or sink starts draining slowly or not at all, it’s time to act. Get tips for how to unclog a drain, and learn about drain cleaning service pricing.
Are your sinks draining slowly or making gurgling noises? Learn what drain cleaning is, the warning signs of severe clogs, and how to hire a local plumber.
Use our step-by-step guide to learn how to clean a sink drain (kitchen or bathroom) without resorting to chemical drain cleaners.
Learn how to hire a drain cleaning pro—and why you shouldn’t just use the drain cleaning solution you can find at the store.
