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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

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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
4.94,057 reviews
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Pat Goulden's profile image
Pat Goulden 
10 years ago

Installed light fixtures in basement storage area; installed additional outlets in basement storage area; installed outlet above gas fireplace to be used for a flat screen TV; installed bathroom light fixture; evaluated electrical panel.It went well. We ran into a couple of problems that meant we needed to do some work to enable the electrician to install two additional bathroom light fixtures and an outlet for an above range microwave oven. 

Mark Griffin's profile image
Mark Griffin 
10 years ago

Ceiling fan installationThey did nice work electrically however the need to make some cuts in the drywall/ceiling left more clean up work than I anticipated.Fan and all works great. Very pleased there. 

Business response:

Thanks for the great review. We hope you are enjoying your Ceiling Fan ! 

Kristyna Bishop's profile image
Kristyna Bishop 
10 years ago

Removed two old fans and installed two new ones.It was perfect. Dave Petry was quick, efficient, knowledgable and polite - and the actual work came in $25 under the estimate. We would absolutely use them again. 

Business response:

"It was perfect"Well, it's hard to top that, but 100% customer satisfaction is our goal. Every member of our staff works as a team to ensure reviews like thisThanks for the terrific review. We look forward to your next project ! 

Keith McAllister's profile image
Keith McAllister 
10 years ago

Following up on an electrical safety inspection, Certified Electrical Technologies installed 2 grounding rods, a circuit breaker box surge protector, and tied together the hot and cold water pipes at the hot water heater.I had been having problems with my cable television service, and over the course of a few visits determined that the house was passing voltage back through the coaxial cable - in effect trying to ground the house through the cable television coaxial cable. This had actually caused a fire at the cable junctio... read more

Debra Price's profile image
Debra Price 
10 years ago

I purchased a big deal for 2 hours of electrical service.It went very well. I was very pleased with them. 

Business response:

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

Arlene Klein's profile image
Arlene Klein 
10 years ago

Replaced two smoke alarms that were wired into our homes electrical system.The technician arrived on time and completed the work quickly. Informed us that alarms would need to be replaced in ten years. Fair price for two 2 Kidde Smoke and Carbon Monoxide Alarms and installation. Also worked with my husband to mark the circuits on the box downstairs.We had thought that the ones that were installed when the house was built (1986) didn't need to be replaced. BUT one dark and stormy night, (4:00am and 7*) in Maryland, the alarms... read more

ted vernon's profile image
ted vernon 
10 years ago

Installed two ceiling light fixturesI've used these guys three times, and all three times the service was good.I call and usually my appointment is within two days. Always get the same guy, (I think Steve's his name) and he comes in and does the jobs with no problems, cleans up and lives. Real nice dude. I'll be using them again soon to install a ceiling fan and another light fixture. I don't do electrical work in the house.I call Certified Electrical Technologies. 

KELLY HAIR's profile image
KELLY HAIR 
10 years ago

Installed lights and smoke detectors.Great service! 

Business response:

Thanks for the great review and for letting us make your home safer by replacing your old smoke detectors.The National Fire Protection Agency recommends that any Smoke or CO Detector older than 10 years be replacedWe look forward to your next project ! 

Ann Jons's profile image
Ann Jons 
10 years ago

He replaced six smoke/CO2 detectors.Our appointment was scheduled between 10 and 2 on the day of service. Rob arrived about 10:30 and finished the removal of the oldDetectors and the installation of the new ones in about 1-1/2 hours.I had someone here working on a computer at the same time which I thought might be a problem, but Rob quietly performed the work, cleaned up and put the old units un our recycling bin, gave me the bill and left after I'd written the check.He was very professional as was the gentleman who arranged... read more

Business response:

Thanks for the great review and for allowing us to make your home more safe by installing combination Smoke & Carbon Monoxide Detectors. 

Frequently asked questions about Certified Electrical Technologies

How is Certified Electrical Technologies rated?

Certified Electrical Technologies has a 4.9 star rating with 4,057 reviews. 

When is Certified Electrical Technologies open?

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