Certified Electrical Technologies's cover image
Claimed

This profile has been claimed by the business owner or representative.

Certified Electrical Technologies

4.9

About this business

Certified Electrical Technologies is an Electrical Service firm serving Residential, Commercial, Retail and Property Management clients in the Washington, D.C. and Baltimore, MD. metro areas including Northern Virginia. Since 1979 CET has been committed to delivering a Superior Service Experience and offers a Lifetime warranty on labor.  

Location details

PO BOX 60650, Rockville, MD, 20859, United States

Get directions
WeekdayScheduleStatus
Mon8:00 a.m. to 6:00 p.m.
Tue8:00 a.m. to 6:00 p.m.
Wed8:00 a.m. to 6:00 p.m.
Thu8:00 a.m. to 6:00 p.m.
Fri8:00 a.m. to 6:00 p.m.
SatClosed
SunClosed
4.94,056 reviews
Select a rating
Kathy Yu's profile image
Kathy Yu 
9 years ago

Bonded a gas line I called and was able to get someone to come out next day. Phil did a great job. He explained beforehand that he would need to to cut section(s) of the drywall in the garage to run a copper wire from the service panel to the gas pipe outside the garage. He wanted my approval before he made the cut. He used existing holes used by the electric meter and cable to minimize the cut to one location. He put the cut piece back and screwed it to the stud to minimize its appearance. I would use CET again if there is ... read more

Business response:

Thanks for the great review. We are pleased that you had a superior service experience ! 

harold goldstein's profile image
harold goldstein 
9 years ago

various electrical repairs 

Business response:

Thanks for the great review. We look forward to your next project ! 

William Tegen's profile image
William Tegen 
9 years ago

Brought my house up to county code. Excellent services. They updated my electric panel to code. Fix lose electrical connections throughout the house. Put 2 six foot galvanized steel poles in the ground to ground the electrical panel bring it to code. Very happy with the customer service. 

Business response:

"Very happy with the customer service" Thanks for the great review. Providing excellent customer service means that every member of our staff is committed to providing a superior service experience. 

NORMAN MILFORD's profile image
NORMAN MILFORD 
9 years ago

1. Replaced defective GFI 2. Checked other GFIs for proper functioning in kitchen, wet bar and bathrooms 3. Caulked external entry of electrical service Service was very professional. He replaced the defective GFI in the master bathroom, then tested other GFIs on every floor of my house. No repairs were needed. He then applied a compound that essentially caulked the external entrance of the electric service into the house to prevent water entry. He was in and out quickly. 

Business response:

Thank you for the terrific review. We appreciate the compliment as to our professionalism. We pride ourselves on not only having excellent technical abilities but to also run a professional business. Many service firms have technical skills but do not have the ability to operate and manage a business. Our clients know that they can easily reach us and we are happy to answer questions and provide any follow-up that is necessary for a project. We also stand behind our work 100% with a lifetime warranty on labor. 

Jason Mitchell's profile image
Jason Mitchell 
9 years ago

Even though the company does not do residential electrical work in DC, Gary took the time to speak to me on the phone and provide his professional opinion on the prices quoted to me by another electrician for work in my house. He also provided recommendations on things to ask about and follow up on. Even though I could not use Certified Electrical Technologies for my project, I was very impressed by their professionalism and willingness to provide (free) advice, even on a job they were not bidding on. If I lived in an area t... read more

Business response:

Thanks for the nice review. Although we no longer perform permitted work in DC (just too difficult to interact with the DC "government") we are always happy to answer questions and provide professional advice. As a leader in the Residential Electrical Service industry we know that members of the community count on us to provide information that they can trust. This is one of the many ways that we give-back to the community that has supported us for over 35 years. 

Adam Gerstenblith's profile image
Adam Gerstenblith 
9 years ago

Rob did some electrical work in my home. He installed a chandelier in one room & changed a light fixture in another room. It went great, Rob did a great job! 

Business response:

Thanks for the great review. We hope that your enjoy your new lighting ! 

Teddy Abbott's profile image
Teddy Abbott 
9 years ago

Checked out my electrical service, rewired a fire alarm and explained a disastrous wiring job to a ceiling fan from the previous owner of my home. I found out (unfortunately after I bought my house) that the electrical wiring in my house was scrambled up. My contractor had a maintenance electrician fix some stuff after another electrician he employed could not figure it out. I replaced all the old battery operated smoke detectors with new hard wired smoke/Carbon-monoxide detectors. I wanted to bring the house up to code by h... read more

Business response:

Thanks for the terrific review. Each member of our staff works hard to ensure that clients receive a great value when they hire us for a project. We also do everything we can to deliver a superior service experience. 

John Karas's profile image
John Karas 
9 years ago

Replace two outside lights and install one outside outlet. Awesome. The work was done promptly and professionally. I'd use them again! 

Business response:

An awesome service experience is our goal ! We look forward to your next project ! 

Rosemary Waters-Lindo's profile image
Rosemary Waters-Lindo 
9 years ago

We received a home electrical inspection. The inspection went well. We found out that our electrical panel had ten burnt out neutrals. Our new panel was install by a contractor after we had experienced a house. Having the new information we were able to contact the contractor to get the panel fix. 

Business response:

Thanks for the great review. Unfortunately the contractor that installed your panel had no idea what they were doing. We are glad we were able to identify the problems so you can have the installation done properly 

Frequently asked questions about Certified Electrical Technologies

How is Certified Electrical Technologies rated?

Certified Electrical Technologies has a 4.9 star rating with 4,056 reviews. 

When is Certified Electrical Technologies open?

Certified Electrical Technologies is closed now. It will open tomorrow at 8:00 a.m.