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A 100 amp service and a 60 amp basement sub panel became a 200 amp service and a 100 amp sub panel: that is the retrofit a recent Google customer described David Bish Electrical Contractors doing at their home. The customer said the upgrade ended the tripping breakers and let them make upgrades throughout the house. That customer said a very large team arrived, power was up and running on day one, and the job, including drywall repair in the garage, was done in less than two days. They called the pricing very reasonable given the extent of the work.
I had a 100 amp primary service to my home and a 60 amp sub panel in the basement for my central air. Bish came in and retrofitted me with a 200 amp primary service and a 100 amp sub panel allowing me to make necessary upgrades throughout my home and no more tripping breakers. I was beyond pleased with their professionalism and quality of work. The pricing was very reasonable given the extent of work that had to be done. A very large team arrived and in less than 2 days the jobs was done including drywall repair in the garage. Power was up and running day 1. Don’t shop around for the best price, you’ll be disappointed. Shop around for experienced electricians and stop when you come to Bish.
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1 change recorded — last scanned Oct 30, 2026.
Typical Connecticut range for this kind of work, from regional averages — not a quote from David Bish Electrical Contractors. 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
$490 – $1,050
Typical electrical project around $770
Arrived within the hour after a power loss4.4
Saturday and Sunday service calls4.3