the lights in our basement was not working, when I called Carl he came on time, I asked him to put…read moreon shoe covers, mask and gloves which I was provided , he was very responsible. He found the source of problem in a relatively short time and fixed it. He was knowledgeable and his fee was reasonable. I highly recommend him.

Carl is one of the best residential electricians in the area. He replaced our entire panel and…read moreservice before we moved into our new house. He knew all the town's current electrical codes and made sure our place met them all; he caught things our home inspector didn't! He called us with constant status updates and finished the job ahead of schedule. Very courteous, trustworthy and professional. Free estimates and his hourly rate is VERY reasonable. He cleaned up all work related mess too, we wouldn't have even known he was there! I can't say enough good things about him and his work.

Excellent communication and service. Their quote came in several hundred dollars less than our…read moreother quote. We were able to get a next day appointment . They showed up on time and did a great job. Highly recommend

best experience with a contractor! They were on time,…read morecourteous and very neat. Highy reccomend!

Joe Sapienza and his crew are fast and dependable and they know how to get the Job done referring…read moreJoe has always been safe he gets it's done

These are my go to people when I have electrical problems or projects. They show up on time and are…read morereasonably priced. They really know what they are doing and do the job right . I had Kate out here this week and had a few jobs for her and was more than pleased with the result and especially pleased with the fee which included parts and labor both.

I called DSL and set up an appointment about an apartment unit that needed re-wiring. I was very…read moreclear about this on the phone. I also called the day before to confirm our appointment time. They were on time for the appointment, but that was the only positive thing about my experience. After showing them the job, they looked confused. Apparently they thought they were going to an appointment to change a bathroom fan. Their behavior did not inspire any sort of confidence and it was apparent that they didn't want the job. I have had better luck with other companies.

The Best! I called on a Saturday, Daniel was at my home the very next morning. He assessed and…read morefixed my issue in less than a 1/2 hour and didn't over charge me. I highly recommend this company to take care of all your electrical needs

The owner Sage, provided a prompt estimate to install a ceiling light fan fixture…read more He followed through on time with appointment, did a great job and left no mess behind , very pleased with the service. Would highly recommend

sage may be ok for small jobs. I hired him to rewire a house. The work is did was dangerous, sloppy…read moreand not to code, He failed inspection for rookie mistakes. He installed the wrong ceiling light boxes, broken and loose switch & outlet boxes, fortunately, I caught these dangerous mistakes. He punched numerous holes in the wall, more than was necessary, that had I had to pay to have repaired. I would not recommend him for any major wiring jobs, He needs more training and experience, in my opinion.

Very responsive and came asap. The job was done quickly and effectively. I would definitely use…read morethis business again.

From the owner: Quality work, honest read more

We had an emergency repair during heat wave…read more Our Tech Ben did a quick repair and got the system running. They are here now checking everything. Great pleasant service. I highly recommend them

Once again Zenner & Ritter come through! On a cold Saturday afternoon we noticed our house was…read morereally cold, so went to thermostat to raise the heat , and nothing. ( I'll skip the details) around 5:00 being that the furnace is only 6 months old ! I call the Zenner because they installed it and the technician ( very friendly, compassionate and competent ) came around 9:30 pm found that our old humidifier was shorted causing the problem ! He removed the wire from the furnace and we had HEAT !! We are VERY HAPPY with the quick response and repair!!! Hope not to need but will not call anyone else !