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>

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Last update on August 20, 2025

Reviewed in April 2025
Excellent service across the board. I signed up with Hiller Maintenance this week for Heating, cooling, plumbing and electrical. I had another company I went with last year because I wanted a Halo purification UV light installed but this year they charged over $800. I got refunded and was Leary...
Hiller Plumbing, Heating, Cooling, & Electrical
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Reviewed in January 2020
I’ve used White Flag Plumbing, Heating and Cooling many times. They’ve worked on my plumbing and AC. Al is skilled and professional. I highly recommend.
White Flag Plumbing Heating & Cooling Inc.
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Reviewed in May 2024
Work was well done, prompt and professional at a good price. Will definitely use Callon Mechanical for all HVAC and plumbing needs.
Callon Mechanical, LLC
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Reviewed in June 2008
We have a maintenance program and twice a year they check our A/C and plumbing and fix our Gerber toilets (flush mate unit). They were excellent and top of the line. If you are a regular customer they give you a discount on the service. My maintenance with discount is $99.00 and the second call...
Lee Company
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Reviewed in February 2014
He told us that we needed a new disposal. I like him because he answers questions. He has a good and fair price, on time, friendly, talk you through the process, and he's personable.
Hiller Plumbing Heating Cooling & Electrical
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