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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*The Angi rating for Plumbing And Heating Service companies in Houston, TX 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.

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Last update on August 24, 2025

Reviewed in December 2016
They are great! They came out for an air conditioning overflow and to install a water heater. The drain was clogged and they came and unclogged it. They send out multiple guys to get the job done. I have used them in the past and will continue to use them in the future.
Abacus Plumbing, Air Conditioning and Electrical
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Reviewed in July 2024
I would absolutely recommend Tradition Services to others. They were prompt, courteous and extremely knowledgeable. I initially needed HVAC repair but after chatting with them about some other issues I was having, I ended up getting a tankless water heater as well. I’m excited to see the...
Tradition Services
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Reviewed in August 2013
Arrive on time, performed needed services, offered service and gave estimate for future options (insta heat) and reasonable rates.
Southern Plumbing Services LLC
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Reviewed in May 2016
They were good. We used them several times. I think we used them for air conditioning and for disposal and heating. They were great.
Village Plumbing & Air
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Reviewed in December 2013
The service was okay. He did everything he was supposed to do and it was worth the money. He was very polite and very informative about what he did so I was happy with it. They contacted very quickly after I ordered it online. He called before he came and he's very professional.
Plumbing Heating Paramedics
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Reviewed in November 2024
Amazing. ComfortHome Construction &HVAC is the only company I use for my home projects. Dependable, great work, reasonable prices, and patient with me.
ComfortHome Construction & HVAC
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Reviewed in February 2012
I called over the weekend and I couldn't find anybody else. They had everything on their truck and everything was in stock. They just fixed me up and it was real fast. The price was excellent and I had no issues.
Upstate Heating & Plumbing
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Reviewed in December 2016
Great service!! Jeremy arrived as scheduled and performed the work as expected in a friendly and professional manner. Bay Area A/C, Heating and Plumbing is a company that I trust and will continue to use for all my A/C, heating, and plumbing work as long as I feel I am receiving good value for...
Bay Area AC Heating and Plumbing LLC
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Reviewed in June 2024
I recently had the pleasure of experiencing the outstanding service provided by the team at KT Plumbing, and I must say, they exceeded all expectations. From the moment we contacted them about our water heater issue, they demonstrated genuine care and professionalism. First and foremost, I was...
KT Plumbing of Spring
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