Verified record
Typical your area range for this kind of work, from regional averages — not a quote from Cornerstone Electrical Services, LLC. Use it to sanity-check bids, then get the real number in writing.
Standard receptacle swaps — a new dedicated circuit is a bigger job ($350–$750).
Flush mounts, pendants, chandeliers — hung on existing boxes.
Estimated range
$530 – $1,100
Typical electrical project around $820
A recent customer called Cornerstone Electrical Services, LLC about a hardwired smoke alarm. Vinny returned the call promptly, kept in touch, scheduled the appointment for the following Monday and checked the customer's other detectors too. A 2026 customer said Tommy explained that chirping happens with old detectors, advised replacing them, and chose replacements with lithium batteries. The jobs run well past smoke alarms. A 2025 customer said the company designed and installed outdoor and landscape lighting at their house. A 2025 customer said Anthony did electrical work at their home after a rough start, and that Vinny later came back to hook up their spa. A 2024 customer described a residential electrical project with Josh and team that covered an antique main house, various outbuildings and landscape lighting. A 2024 customer said the company worked with their general contractor on a bathroom renovation. A 2024 customer who moved into a condo said Ed's crew installed a new chandelier and a bedroom ceiling fan. A 2024 customer named Joshua Martinez as the company's owner and said he helped when their TV was not working the day before extended family was set to arrive on Thanksgiving. A 2025 customer gave three stars over difficulty understanding email through an automated agent. A 2021 one-star review described brake checking people in the fast lane on route 8 and said it was being reported to the DOT.
I had an issue with my hardwired smoke alarm. I called Cornerstone on Thursday and Vinny promptly returned my call and offered to come on Friday but I was unavailable. Vinny kept in touch and scheduled my appointment for Monday after. He was a pleasant, prompt and professional. He even checked my other detectors. I would definitely use this company again.
Staff was prompt, efficient and professional. They explained things that needed explanation and any follow-up questions. I would certainly recommend.
Tommy hurried to help me when I had multiple smoke detectors chirping even with new batteries. He carefully reviewed the situation and noted that this problem happens with old detectors. I confirmed that they were 10 years old. He gave the practical advice to replace them. Fortunately, he selected replacement detectors with lithium batteries. They will never need battery replacements! All of them were replaced efficiently and quickly. I’m thankful Cornerstone sent Tommy to do the job!
One of the best subcontractors we have ever worked with. We keep Cornerstone Electrical Services on our speed dial. They are always on time, pleasant to work with and have reasonable pricing. Would highly recommend!!
I recently had Cornerstone handle a number of electrical projects at my house, both indoor and outdoor, and I could not be happier with their work. The electricians were friendly, thorough, professional, and neat. They designed and installed outdoor and landscape lighting that elevated my home's curb appeal. Highly recommend Cornerstone Electrical Services!
Specializes in
Also offers
Languages
1 change recorded — last scanned Oct 14, 2026.
EV charger and receptacle installs3.7
Power run to a detached garage4.8
Pair of backup batteries set up on a house4.7
Cloth wiring replaced with new circuits in an older house3.7
Choices on panel count and placement4.3