They were very professional and accommodated my schedule even though they were booked up…read more Cornerstone did an awesome job not only installing a new Thermostat but also fixing an on and off cycling problem with my furnace while they were there. Highly recommended. A+

My husband was impressed, and that takes doing. Will use again! They company was recommended by…read moremy HVAC guy, and when my usual electrician had a family emergency, Cornerstone came to our rescue

They showed up within 4 hours after being contacted. The electrician was polite, efficient and…read morecleaned up the worksite. Highly recommend

From the owner: Holtz Electric, Inc., based in Bartlesville, Oklahoma, is a trusted electrical, telecommunications,…read moreand structured cabling contractor serving commercial, industrial, and residential clients across the region. With decades of experience, Holtz acts as a one-stop shop for electrical and technology solutions, including audio and video systems, structured cabling, business telephone systems, security installations, and a full range of electrical services. From installing VOIP phone systems for financial institutions to high-speed data transport systems for hospitals and complete LED lighting packages for dealerships, Holtz Electric delivers reliable, high-quality results. Known for professional service, attention to detail, and getting the job done right the first time, our team is committed to safety, efficiency, and long-term client relationships on every project.

My husband called looking for a specific part for our outdoor light timer. They told us they had…read morethem so we went to pick it up. It's a very large store, clean and organized. The men inside were prompt and kind. We will definitely use them again in the future. The part was reasonably priced and in great condition. They are located on the south side of town of Washington Blvd. There were two locations showing, one was on the East side of Washington Blvd.- that is the location of Harbor Freight. The other on the West side of Washington Blvd.- that's where you want to go.

I was very impressed with the service I received from Firefly this morning. I had a wall of…read moreappliances that caused a breaker to switch off. They came and located the problem and had me up and running in just a few minutes. They didn't charge me for the service call even though I offered to pay. I highly recommend this company and consider them my choice for any future needs.

When I first moved to Tulsa, I used yelp for everything like I had in Denver in Paris to find the…read morebest of the best. That approach does not work in Tulsa which is not really a yelping town. Finally after having three electricians come out and bumble around doing a half assed job, I finally went to google and found that Firefly Electricians was the highest rated for the area and called him out for the problem that nobody else seem to be able to fix. Randy came out and had everything fixed and explained what he did, which he did very thoroughly and methodically, in about two hours for less than $200. I have high confidence that this will work. Firefly is my new electrician. Stop searching now!