Rated 4.9 out of 25853 reviews

From professional plumbing, electrical, HVAC services and more – TE Certified does it all!

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 you 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!

Recent Jobs and Reviews in Duluth, GA

Rated 5.0 out of 5 stars based on 773 customer reviews

Customers say: The reviews exhibit a predominantly positive sentiment, with recurring themes of satisfaction, professionalism, and expertise. Customers express gratitude for the prompt and efficient service, praising the technicians' skills, punctuality, and friendly demeanor. Many highlight the quality of the work, with specific mentions of clean and professional execution. Positive feedback also emphasizes the convenience of same-day visits and the ability to request specific technicians for future appointments. Customers appreciate the clear communication regarding arrival times and the thorough explanations of the work performed. The technicians' knowledge, professionalism, and attention to detail are frequently commended. Additionally, customers mention the value for money, with some highlighting the reasonable pricing and the inclusion of warranty coverage. Negative sentiments, if present, are minimal and do not represent a clear, recurring trend. Overall, the reviews convey a sense of trust and satisfaction with TE Certified Electrical, Plumbing, Heating & Cooling's services.

Our Local Reviews by City

Job Locations and Reviews

Nolan K.
Nolan K. Checked in
Johns creek permit, smart breakers , updated smoke detectors, new 54 space qo panel, whole home surge protection. Figure out why breaker tripped in garage Replace one outlet and cover Install two new black switched outlets and covers in front office Redo all taps in ceiling of basement for cans Provide and install 5 inch wafer lights in basement Demo lights in basement living and install new tap box Install new box for vanity fixture in basement bathroom Install new led tape lights, transformer, and box expansion with low volt dimmer.
Duluth, GA 30097
Luis L.
Luis L. Checked in
I replaced multiple light fixtures inside and outside of the home, replaced an outdoor GFCI + Cover, replaced a damaged switch, and repaired a flood light for a nice family in Duluth.
Duluth, GA 30097
Javier R.
Javier R. Checked in
Install floodlight outside of master bedroom
Duluth, GA 30097
Javier R.
Javier R. Checked in
Arrived at the house for multiple tasked to be done, we troubleshoot 3 switches in kitchen and basement, said switches were broken and malfunctioning, we replaced all three switches with new ones, also troubleshoot landscape lighting, one of the lights had a loose socket which we tightened, the other lights were installed in the eve of the home, these are wired through the gutters which go up to three story high, we weren’t able to locate the problem wiring is located inside of gutters.
Duluth, GA 30097
Alex M.
Alex M. Checked in
Resupport light fixture in foyer area
Duluth, GA 30097
Daniel R.
Daniel R. Checked in
Tech came back to perform authorized work. Tech added SS2 to upstairs system, SS1 to downstairs system. Added wet switches to both systems and wired in series as intended. Replaced both thermostats for EcoBee pros and verified operations. Showed customer how to use thermostats. Replaced 40/5 capacitor and changed 70/10 to turbo 200X capacitor. Verified operations. Systems are operational. Smart sensor for upstairs thermostat had a dead watch battery and could not connect on site. Customer will replace battery and reconnect. If replacing battery does not fix issue, tech will come back and replace thermostat and sensor. Thank you for letting TE CERTIFIED service your home.
Duluth, GA 30097
Enrique H.
Enrique H. Checked in
Troubleshoot outdoor outlets and garage
Duluth, GA 30097
Enrique R.
Enrique R. Checked in
For this job, we worked on replacing a light with a customer provided fixture and installed a digital timer switch for it.
Duluth, GA 30097
Anthony C.
Anthony C. Checked in
Replaced American Standard faucet cartridges in right side sink of master bathroom as well as replaced toilet in the basement with a new Kohler
Duluth, GA 30097
Ben P.
Ben P. Checked in
Today we took a look at the guest bathroom toilet that has an active leak After inspection, I found the tank-to-bowl assembly has failed due to improper installation I removed the tank from the bowl and replaced both tank bolts and gaskets I also replaced the 3” American Standard tank-to-bowl flush gasket Reinstalled the tank and checked for leaks. All is well
Duluth, GA 30097
Enrique R.
Enrique R. Checked in
For this job, we worked on doing a home electrical safety inspection and went over and left a safety check list with the homeowners. We also installed wiring and boxes for 2 new lights in a bathroom.
Duluth, GA 30096
Ben P.
Ben P. Checked in
Today at the Laurion home, I was taken to the hall bathroom to move pipes for the vanity. Both bathrooms in the home are under construction Mrs L also showed me into the master bathroom to inquire about the plumbing that was recently performed by the contractor company I found several issues with the work that was done and informed my customers. They will discuss us coming back to remedy the issues I also noticed the water heater is 15 years old and should be replaced asap Today I moved the vanity drain and water lines to the center of the opening as directed by Mrs L. Drywall was opened to access the piping. Left estimate for new water heater
Duluth, GA 30096
Ron O.
Ron O. Checked in
Replace toggle switch for garage lights, right side of 3 gang switch box as you go out of the kitchen into the garage. Replace 2 decora dimmers on the basement stairs, right side of the 4 gang switch box. Everything tested and working properly
Duluth, GA 30097
Enrique R.
Enrique R. Checked in
For this job, we worked on doing a full home safety inspection. Replaced 1 outlet.
Duluth, GA 30097
Review
Anthony was very professional and helpful in explaining and diagnosing the problem.
Kobby - Duluth, GA 30097
John  M.
John M. Checked in
Replaced Prv on main inside house. Drained system, installed new Prv, pressurized system, adjusted Prv set to 63 psi, blew air out of fixtures, checked expansion tanks, both bladders gone, quoted for replacements, also quoted for replacement for fill valve on hall bathroom toilet toilet.
Duluth, GA 30097
Nathan R.
Nathan R. Checked in
Remove fans from upper deck and cap off junction boxes Install 6 new light bulbs around home (Homeowner provided) Install new gfci outlet in garage Install two new keyless lights in basement (Homeowner-provided)
Duluth, GA 30097
Elijah L.
Elijah L. Checked in
Customer shower drain was slow draining due to hair , and then I gave a option to run my drain cable , so I removed all hair and build up making the drain back up and after testing the drain works perfectly with no back ups
Duluth, GA 30097
Demarco H.
Demarco H. Checked in
Our client reached out to us in reference to having an under the cabinet icemaker installed. Client accepted a quote when work began. This unit is installed and tested for leaks in the leak. Our client is satisfied.
Duluth, GA 30097
Michael U.
Michael U. Checked in
For this job, I Ranger leak detection service for Mr. Ryan Kim discovered the leak between the courtesy valve box and the tie in for the irrigation system. The courtesy valve box is flooding as well as the box for the main shut off for the irrigation.
Duluth, GA 30097
Anthony C.
Anthony C. Checked in
Replace the flapper in the downstairs main toilet with the correct flapper in order to stop toilet from running found vacuum breakers were bad on both sides of the house. Customer allowed me to change out both vacuum breakers as well as fix the toilet.
Duluth, GA 30097
Martin B.
Martin B. Checked in
Replacing breaker
Duluth, GA 30096
Anthony C.
Anthony C. Checked in
Customer had a large leak coming from meter box used stick pump in order to pump out meter box and try to pinpoint location of the leak could not do so had to dig around meter box to remove mud and exposed piping upon examination found water leaking from union on the county side Snug the union in the leak has stopped monitored the meter for around 20 minutes with no movement and informed the customer of the repair reburied and replaced sod left mud removed from meter box out and instructed customer they should fill it with some gravel
Duluth, GA 30096
Paul  M.
Paul M. Checked in
Came in today because customer mentioned that there was no heat for the main floor. When testing system found electrical components have failed including circuit board and inducer motor. System is 15 years old so proceed to give customer options of repairs or upgrading the system. Customer would like to move forward with their repairs, but he will call us back this week and let us know when is a good time. Thank you for choosing TE Certified!
Duluth, GA 30097
Travis S.
Travis S. Checked in
Replaced garbage disposal, tested with no leaks or failures at time of service
Duluth, GA 30097
Michael M.
Michael M. Checked in
Replace batteries in smoke detectors
Duluth, GA 30097
Review
Jason and Cody are extremely knowledgeable. They helped us explore different options and were candid about what needed to be fixed or improved in order for our goals to be met. With their advice, I believe we have a good plan for an efficient and safe solution.
Linda - Duluth, GA 30097
Review
Excellent Service
Frank - Duluth, GA 30096
Review
Luis Lopez is very professional and respectful. He knows what he is doing!
Brian - Duluth, GA 30096
Review
Javiar and Alex were great!
Tony - Duluth, GA 30097
Review
Devon is very polite and professional. He explains the job and price with detail prior to starting the job and again once he has completed the job.
Helen - Duluth, GA 30096
Review
Anthony was prompt and very professional. We will use this service again.
Carol - Duluth, GA 30097
Review
Courteous, professional, knowledgeable
George - Duluth, GA 30097
Review
Justin and his assistant were on time, personable, knowledgeable, and professional. Justin answered all my questions.
Scott - Duluth, GA 30096
Review
Excellent and very professional service jose provided today for our EV charging installation.
Altaf - Duluth, GA 30097
Review
Very customer service minded
Scott - Duluth, GA 30096
Review
Luis is a very professional young man. I had him do work at my place of employment before as well and I consider him a friend. He is the BEST!!!
Brian - Duluth, GA 30096
Review
Showed up on time. Mario was Very efficient and explained every details. Rather reasonable compared to other electrician we hired in the past. Mario was very pleasant to work with and I would definitely use TE Certified in the future!
Sang - Duluth, GA 30097
Review
5 STARS, AWESOME, SUPER NICE GUY, ABOVE AND BEYOND
Ravi - Duluth, GA 30097
Review
Nick drove by when I was checking my valve and helped! I called next day for service. Mike and Aiden are very professional and knowledgeable! Great plumbing service!
Lisa - Duluth, GA 30097
Review
Marshall was thorough and we would welcome him back to work in our home again
Jamie - Duluth, GA 30096
Review
Michael was courteous and professional. He explained his services and did them promptly and proficiently . He is excellent . .
Sandra - Duluth, GA 30096
Review
Jonathan was very helpful, polite, and knowledgeable. He diagnosed the issue correctly and made time to fix it the next morning.
Nancy - Duluth, GA 30097
Review
The technicians were knowledgeable of their trade & very respectful. The cost to install a simple ring flood camera was excessive!
Sharon - Duluth, GA 30097
Review
Great tips
Mike - Duluth, GA 30097
Review
Highly recommend
Farah - Duluth, GA 30097
Review
Jose and Wilson did an excellent job for us. They explained everything in detail and showed how they were progressing. I’d definitely ask for them again if we needed more electrical work done!
Steven - Duluth, GA 30097
Review
Arrived in the middle of the time window provided and got to work right away. Very friendly and explained everything he was going to do.
Mike - Duluth, GA 30097
Review
Nathan provided a great service. Young man with a great attitude
Sharad - Duluth, GA 30096
Review
Mike was awesome. He communicated the details of the plumbing job and answered all our questions. He was courteous and thorough. Very pleased with the project.
Nancy - Duluth, GA 30097
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