About Us


Master License: M-37950

$1 Million in General Liability Insurance

Over 20 Years Experience

Licensed and Qualified Plumbing Technicians

Double L Plumbing is a family-owned and operated business with more than 20 Years experience in residential and commercial plumbing. Whether you are looking for maintenance on your hot water heater, sewer and drain cleaning, or new construction project, we can do it all. Customer satisfaction is our # 1 Priority, and our team of professional plumbers will work with you to make sure you get exactly what you want.

 Our goal is to provide 100% customer satisfaction by empowering our employees to do whatever is needed and deliver more than we promise. Our philosophy of repairing as opposed to replacing expensive fixtures that may have several years of life left saves you even more money. However, if the technician believes it may be more cost effective to replace as opposed to repair, know that he will promptly make the recommendation.  

Double L Plumbing supports education and information that continually updates skills and provides new insights and industry standards. Top plumbers work together to take today's expertise and raise the bar for tomorrow's effort.  

 Mark and Beth  Patterson are the owners of Double L Plumbing. We are hard working and honest people with a no-nonsense approach to business. The Patterson family has been serving Azle since the 1950's. We're proud to carry on tradition in our family and within Azle. We consider ourselves craftsmen who deliver customers quality workmanship and products
in a professional manner. 

The plumbing industry is full of fly-by night operation but with us you get the REAL deal!

Look What Our Customers Are Saying About Us

Mark and Guys!

Thank you again for your quick response in getting our hot water heater replaced. As always courtesy & great workmanship! Go a long way in keeping your customer happy!

Sharron and Mike S.

Thanks for working me in yesterday, for a first time customer I am grateful. If I ever need something else, you will get the call.

Roger B.

Great service today. Very satisfied with Double L!

Jack B. - Vice President | P. E.

Thanks again for a great job. You may use me for a reference any time.

Bob M.

Very pleased with the service we received today. I had called and left a message late Monday evening and Double L returned my call promptly on Tues morning. They were able to install my toilet just a couple of hours later. The two gentlemen that came out were very polite and took the time to leave everything nice and clean. I definitely will be using Double L in the future.

Kimberly F.

Thank you so much. The young men who came today were very polite and efficient. They are great assets to your company. We will certainly call you when we need your assistance again.

Shirley N.

Big shout out to Double L Plumbing. 40 yr old water heater started leaking, I called Double L to set up [an] appointment for install, thinking the next day. They called me back at 3:00 in the afternoon and had a crew available. A new hot water heater was installed and working by 5:30. The guys were professional, qualified and very neat and efficient. Thank you for an awesome experience in a trying time..

Gloria N.

Mark & his guys at Double L are extremely professional and efficient. They did fantastic work.

Claire R.