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Typical your area range for this kind of work, from regional averages — not a quote from PRIME SINE ELECTRIC, 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
PRIME SINE ELECTRIC, LLC is an electrical contractor whose website lists service towns that include Rochester, Barrington, Dover, Farmington, Milton and Strafford, and the company says it has been in business for 8 years. Spence A Hebert holds New Hampshire electrician license 16063, which is active on the state registry. A recent customer hired the company for a complete new electrical service and wiring on a 1937 home that needed a complete gut-job, and said Spence brought it up to today's standards and helped plan the electrical needs of the old house. A customer says Spence updated their panel and installed a whole-house surge protector, which cleaned up several dispersed surge protectors and kept wires hidden. A customer with electrical issues throughout the house lists switches, a ceiling outlet where none existed, fixtures and a porch light, and says Spence arrived on time and pointed out ceiling socket placement they had not considered. A customer who owns a construction company says they use Spence for residential and commercial work. A customer had new lighting and a fan installed and mentions reasonable rates. A customer says Spencer arrived when he said he would, diagnosed the issue and was very neat in cleaning up. A customer says Spence prepared them for all the options with the project. On HomeAdvisor it holds 5.0 stars from 10 ratings, and Google shows 5 stars from 4 ratings.
I had multiple electrical issues throughout our home. (Switches, install ceiling outlet where none existed, install fixtures, Install porch light and porch ceiling socket, etc.) Spence arrived on time; worked diligently making me aware of ceiling socket placement I had not taking into consideration. A consummate professional.
Spence has helped us with updating our panel and other electrical systems in our home. He is on time and very thorough! He installed our whole house surge protector, it cleaned up several dispersed surge protectors and helped us keep ugly wires hidden. Thank you. I highly recommend Prime Sine Electric.
New lighting and fan installation. Reasonable rates, good communication, clean & professional.
A+ service and price. 5 star all the way!
Top notch service. Spence was very thorough and really prepared me for all the options with the project. Would highly recommend for any size job!
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1 change recorded — last scanned Oct 18, 2026.
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