Should plumbers be certified or licensed?

<div>Yes, most states require plumbers to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: <ul><li>The owner, principal, or relevant manager passed a criminal background check</li><li>Required to have applicable state and local licenses</li><li>Maintain an average star rating of 3.0 or better on our network, if they have at least one review</li><li>Paying to advertise their services</li><li>Meeting any other eligibility criteria required by Angi</li></ul> Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.</div>

Should HVAC technicians be certified or licensed?

<div>Yes, most states require <a href="https://www.angi.com/articles/which-hvac-certifications-do-technicians-need.htm">HVAC technicians to be certified</a>, and for good reason. Hiring an unlicensed HVAC technician could lead to poor quality work, costly future expenses, and potential code violations. As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: <ul><li>The owner, principal, or relevant manager passed a criminal background check</li><li>Required to have applicable state and local licenses</li><li>Maintain an average star rating of 3.0 or better on our network, if they have at least one review</li><li>Paying to advertise their services</li><li>Meeting any other eligibility criteria required by Angi </li></ul>Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.</div>

What is the average cost to unclog a drain?

<div>The average <a href="https://www.angi.com/articles/how-much-does-drain-cleaning-cost.htm#">cost to unclog a drain</a> is around $200, with prices ranging between $110 and $800, depending on the type of drain and the extent of the clog. Hiring a professional to snake the toilet or sink will usually cost between $110 and $275, a bathtub or shower typically costs around $225, and a main line clog can cost between $100 and $800 based on the severity of the clog and how far beyond the access point the clog sits. Since the labor involved varies, most plumbers will charge an hourly rate for drain cleaning.</div>

How much do plumbers typically charge?

<div><a href="https://www.angi.com/articles/plumber-cost.htm">The average cost to hire a plumber</a> is around $100 an hour but can vary between $45 and $200 an hour depending on the plumber’s experience and the repair that you need. It’s also important to note that these prices can go up on holidays, and emergency plumber rates average $150 per hour, in addition to a flat-rate trip fee of $100 to $350. </div>

Top 10 Best Plumbing and heating pros in Denver, CO

Electrical Switches, Outlets & Fixtures Install or Repair

Verified Reviews for Plumbing And Heating Service pros in Denver, CO

*The Angi rating for Plumbing And Heating Service companies in Denver, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plumbing And Heating Service needs.

*The HomeAdvisor rating for Plumbing And Heating Service companies in Denver, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plumbing And Heating Service needs.

Last update on August 09, 2025

Reviewed in November 2019
We are new to the Evergreen Area and Day Plumbing and Heating has proven that they are the most reliable Plumbing and Heating contractor in the area! Nancy returns your phone calls promptly and gets you on the schedule quickly. Jeff, the heating and boiler technician, is top notch! He knows his...
Day Plumbing & Heating
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Reviewed in April 2024
These guys are great! It’s rare to find an honest company like To the T Plumbing. We have used To the T plumbing on numerous projects. On-time, professional, clean and fair pricing.
To the T Plumbing and Heating
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Reviewed in June 2012
Greg has done plumbing and heating for me for at least 25 years. He has re-plumbed my last 4 houses and fixed my heating. This time was just moving the dishwasher and setting the sink and all the updating it entailed. His work is wonderful and lasts beyond the time I change my mind.....
Beacon Plumbing & Heating
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Reviewed in November 2009
My husband liked that they didn't charge by the hour, it was by the job. They called and talked it over with him.
Brothers Plumbing, Heating & Electric
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Reviewed in May 2018
Perfect. Outstanding results from beginning to end. Strong work ethic, communication/mentoring skills, cleanliness and respect. Personal, professional, experienced.
Applewood Plumbing Heating & Electric
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Reviewed in April 2014
Bell Plumbing & Heating Co. was able to come out on the 4th of July, within for hours. It was a good thing as the heat was affecting my asthma. They really saved my life and they were "top-knotch" to deal with.
Bell Home Solutions
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Reviewed in April 2020
Kieth came out multiple times to address the issues I had. Eventually I had him replace my old Furnace, water heater and AC, in addition he cleaned several drains as well. He explained in detail how the project would be competed as well as a time line. He not only finished sooner than expected...
Plumbing Tree
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Reviewed in February 2013
Action plumbing and heating arrived on time and did a very professional job. The work, especially the moving of the pipes was excellent. I definitely recommend the company for any plumbing needs.
Action Plumbing & Heating
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