J. Crompton Electric, LLCElectrician in Groton, CT

#26Ranked #26 of 101 electricians in Groton

J. Crompton Electric, LLC is an electrician in Groton, CT, ranked #26 of 101 electricians in Groton and rated 5.0 from 5 Google reviews. Open Monday to Saturday.

Groton, CTUpdated October 22, 20260 paid placements in any rankingHow we rank

Call (860) 625-0819

Key facts

Key facts about J. Crompton Electric, LLC
Phone	(860) 625-0819
Hours	Monday to Saturday: 8 AM – 6 PM
Google rating	5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

Electricalmain tradeGoogle main category

Service area

Serves Groton and 10 towns within 25 miles: Pawcatuck, Ledyard, Conning Towers-Nautilus Park, New London, Preston City, Waterford, Norwich, Montville Center, Plainfield and Old Saybrook.

Based in Groton, CTView on map

Opening hours

Opening hours for J. Crompton Electric, LLC
Day	Hours
Monday	8 AM – 6 PM
Tuesday	8 AM – 6 PM
Wednesday	8 AM – 6 PM
Thursday	8 AM – 6 PM
Friday	8 AM – 6 PM
Saturday	8 AM – 6 PM
Sunday	Closed

Open evenings — no
Open Saturdays
Open Sundays — no

Typical electrical work prices

Typical electrical work prices
Job	Low	Typical	High
Electrical panel upgradePer panel, installed; typical range of customer-reported jobs. US national range	$518	$1,347	$2,193

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby electricians

J. Crompton Electric, LLC compared with nearby businesses
Business	Rank	CR Score	Google rating	License verified	Saturday	Sunday	Distance away
J. Crompton Electric, LLC (this business)	—	56	5.0 (5)	—	Yes	No
Ashaway Electric	#24	56	4.0 (16)	—	Yes	Yes	6.3 mi
Lagace Electric	#25	56	5.0 (7)	—	Yes	Yes	13.3 mi
SNS Electric LLC	#27	56	4.7 (13)	—	No	No	1.3 mi

See all 101 ranked electricians in Groton

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

Hired J. Crompton Electric, LLC? Write a review

Questions about J. Crompton Electric, LLC

How is J. Crompton Electric, LLC ranked in Groton?

J. Crompton Electric, LLC is ranked #26 of 101 electricians in Groton by CR Score, with 56 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are J. Crompton Electric, LLC’s hours?

J. Crompton Electric, LLC is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 6 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does J. Crompton Electric, LLC serve?

Serves Groton and 10 towns within 25 miles: Pawcatuck, Ledyard, Conning Towers-Nautilus Park, New London, Preston City, Waterford, Norwich, Montville Center, Plainfield and Old Saybrook. The list is based on the business's location and the usual service radius for electrical work. Confirm your address is covered when you call.

What do Google reviews say about J. Crompton Electric, LLC?

J. Crompton Electric, LLC has a rating of 5.0 from 5 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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