With TE Certified, you can count on high-quality workmanship for your Duluth area home every time!
We are the home-care service company for Gwinnett County! TE Certified provides plumbing, heating, cooling and electrician service in Duluth, GA when your family needs it most. Our licensed plumbers, HVAC technicians and electricians drive fully-stocked trucks, so we don’t lose any time responding to and taking care of your service call!

Whether your AC decided to call it quits in the middle of summer, you need to replace an outlet, or can’t seem to fix that resilient clog, TE Certified is here to help with a variety of home-care tasks and issues. We’re proud to have kept Georgia families safe and comfortable with our reliable services since 1998!
When you’re looking for a great home service company to take care of your home’s heating, air conditioning and electrical systems, call us at (770) 667-6937, send us an email, or flag us down when we’re in your Duluth neighborhood!
Local Reviews
for Duluth, GA
Excellent Service
Sandra - Duluth, GA 30096
DuluthGA30096 33.9725-84.15




Excellent service!
Nancy - Duluth, GA 30096
JC was here for 2 days with 2 crews to install two complete heating and ac systems. They were quiet, respectful of my home, belongings and me. They were professional, knowledgeable and hardworking. JC always spoke quietly, patiently and pleasantly to his crew. At the end of the second day he still wore a smile and carefully explained everything to me. I would be happy to welcome JC and his crew(s) back in my home.
DuluthGA30096 33.9725-84.15



Business Focused
Maureen - Duluth, GA 30096
DuluthGA30096 33.9725-84.15




Ac heat pump installed
Patricia Pekatos - Duluth, GA 30096
Very pleased with JC - knowledgeable efficient super nice- can’t say enough about what a pleasure it was having JC and his partner do the installation
DuluthGA30096 33.9725-84.15



Excellent Service!
Kelly - Duluth, GA 30096
JC and the entire TE team were so wonderful. He was on time, professional, and efficient. He took the time to go over the pictures and videos of the installation describing what all they did and answered all of our questions. Quality work. We will be using TE again for any future HVAC needs.
DuluthGA30096 33.9725-84.15



Excellent Service
Helene Bianco - Duluth, GA 30097
Adam improved our internet connection and exceeded our expectations. He arrived on time, was friendly, courteous , assessed the situation, and then explained several options in detail along w quotes. He worked tirelessly to complete the job. We were more than satisfied and would highly recommend TECertified. Thank you Adam.
DuluthGA30097 33.9875-84.1025



Excellent Service
JCHomeowner - Duluth, GA 30097
Professional scheduling through installation experience. No hassles, quick and timely completion.
DuluthGA30097 34.0325-84.1725



Excellent service, as always from TE Certified.
Janet - Duluth, GA 30097
I highly recommend TE Certified to anyone. I have always been pleased with the prompt service calls, the skills and demeanor of all the technicians and the excellent work.
DuluthGA30097 34.0175-84.1275



Excellent Service
Mike - Duluth, GA 30097
Michael is a Five star. He took time to understand the problem and provided me with several solutions to resolve the issue. Once we selected our course of action he immediate accessed the solution and provided me with a quote. I accepted and he immediately went to work. What a pleasant surprise. Michael is friendly, informative and knowledgeable. A true professional. Definitely use his services again.
DuluthGA30097 34.045-84.19



Great Service
George - Duluth, GA 30096
Quick, courteous, professional and very knowledgeable, he was awesome, I will definitely be using this company in the future.
DuluthGA30096 33.9525-84.1



Great Service identifying and solving my issue.
Herb - Duluth, GA 30096
DuluthGA30096 34.005-84.1775




Quick and efficient
Gail - Duluth, GA 30096
DuluthGA30096 33.98-84.1875




Great job
Mark - Duluth, GA 30097
DuluthGA30097 34.0025-84.1825




honest, great service
Rachel - Duluth, GA 30097
DuluthGA30097 34.035-84.17




Quality work, quick response
Chris - Duluth, GA 30097
DuluthGA30097 34.055-84.2





Wayne J.
Installed outdoor outlet

Miguel M.
Troubleshooting

Charley M.
Hot side water line repair, and replace main shut off valve for the house

Payton W.
Installed ground rod outside near cable box.

Wayne J.
Quote for panel upgrade and addition outlets in home

Dalton M.
Home inspection

James S.
Adding Outlet in Bathroom

Phil S.
Installed new breakers on air conditioning wires and new whips from ac disconnect to ac units
Adam S.
Installing replacement cutler hammer breakers
William G.
Replacing old 1994 original equipment with high efficiency Rheem 16 Seer2 units. Upstairs and main level, options for new Metal plenums and high efficient filters with ductwork for better cleaner air quality
Adam S.
Installing new Tesla wall charger

Fernando D.
Garbage disposal

David A.
Provided an estimate for redoing outside outlets

David A.
Install Tesla wall charger

David H.
Looking at installing a rain head for shower