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Best Electricians in Old Greenwich, CT (2026)

591 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Old Greenwich: BQ Electric, CR Score 61/100; 5.0★ from 747 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Red Star Electric, posts 24/7 hours; ranked #2 of 591.

  3. 20

    Most-reviewed: Apple Air Heating Cooling Electric and Plumbing, 4,690 Google reviews at 4.8★, the most of 591 ranked; ranked #20.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

591 Old Greenwich electricians are ranked here by CR Score, from ten published factors. 137 are open 24/7, 301 open Saturdays and 197 open Sundays, based on posted hours. The median Google rating is 4.9★ across 591 rated businesses.

Most of this list also appears on the Electricians in Stamford ranking. See Electricians in Stamford

Top 10 electricians in Old Greenwich at a glance

Top 10 electricians in Old Greenwich at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1BQ Electric615.0★ (747)Hicksville, 18 mi away24/7Overall
2Red Star Electric614.9★ (374)White Plains, 11 mi away24/7Emergencies
3Santella Electric614.9★ (247)New Canaan, 10 mi away24/7—
4POWERHOUSE ELECTRIC CT615.0★ (237)Darien, 12 mi away24/7—
5Nicholas Electric Corp.605.0★ (303)West Point, 15 mi away24/7—
6Rella Electric605.0★ (328)Yonkers, 17 mi away24/7—
7Macintosh Electric Corp.604.9★ (378)Yonkers, 17 mi away24/7—
8YORK ELECTRICAL CONTRACTORS595.0★ (408)Bayside, 22 mi away24/7—
9Gallardo Electric595.0★ (277)Greenburgh, 13 mi away24/7—
10Sila Heating, Air Conditioning, Plumbing & Electrical594.8★ (1,821)White Plains, 11 mi away24/7—

The 591 best electricians in Old Greenwich, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Old Greenwich

    #1 BQ Electric

    Based in Hicksville, 18 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 747 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 747 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21 Holman Blvd, Hicksville, NY 11801
    View profile for BQ Electric(516) 864-4600

  2. #2 Red Star Electric

    Based in White Plains, 11 mi away

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 374 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 374 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    75 Virginia Rd Suite V6, White Plains, NY 10603
    View profile for Red Star Electric(914) 310-6609

  3. #3 Santella Electric

    Based in New Canaan, 10 mi away

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 247 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 247 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4 Cross St, New Canaan, CT 06840
    View profile for Santella Electric(203) 966-9595

  6. #6 Rella Electric

    Based in Yonkers, 17 mi away

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 328 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 328 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    186 Stone Ave, Yonkers, NY 10701
    View profile for Rella Electric(914) 500-4505

  9. #9 Gallardo Electric

    Based in Greenburgh, 13 mi away

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 277 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 277 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    844 Commerce St, Thornwood, NY 10594
    View profile for Gallardo Electric(914) 826-7112

  15. #15 DiMella Electric

    Based in Yonkers, 16 mi away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 101 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    233 Sprain Rd, Yonkers, NY 10710
    View profile for DiMella Electric(646) 235-7018

  21. #21 L&L Electrical Inc

    Based in Glen Cove, 13 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 42 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6300 Northern Blvd, East Norwich, NY 11732
    View profile for L&L Electrical Inc(516) 757-5632

  24. #24 mcclain electric

    Based in Dobbs Ferry, 16 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 61 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    100 Cedar St, Dobbs Ferry, NY 10522
    View profile for mcclain electric(914) 645-4794

  25. #25 Super K Electric

    Based in Stamford, 4 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.2★ from 29 Google reviews, listed on Google as “Electrician”.

    • 4.2★ from 29 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    109 Hamilton Ave, Stamford, CT 06902
    View profile for Super K Electric(203) 322-7720

Electricians ranked #26 to #30

#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile. We publish the top 30 of 591 ranked electricians here; the rest are on their profiles.

electricians in Old Greenwich, ranks 26 to 30
RankBusinessCR ScoreGoogle ratingDistance
26A Ryder Electric575.0★ (29)12 mi
29Mister Sparky Electric574.6★ (49)11 mi
30Curtis Electric574.8★ (26)10 mi

How much do electricians cost in Old Greenwich?

National price ranges in USD, not adjusted for Old Greenwich. Each row names its basis and the month we checked it.

How much do electricians cost in Old Greenwich?
JobLowTypicalHighBasisChecked
Electrical panel upgrade$518$1,347$2,193Per panel, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an electrician's license in Connecticut

In Connecticut, Connecticut Department of Consumer Protection licenses Electrical wiring and equipment work.

  1. Search the business name or license number on the Connecticut Department of Consumer Protection license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Old Greenwich electricians

We scored 591 Old Greenwich electricians on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Old Greenwich data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Electricians in Old Greenwich: frequently asked questions

Who is the best electrician in Old Greenwich?

By CR Score, the highest-ranked electrician in Old Greenwich, CT is BQ Electric with a CR Score of 61/100. It has 5.0★ from 747 Google reviews. It is open 24/7. Red Star Electric (#2) and Santella Electric (#3) follow. We ranked 591 electricians on ten factors, last updated October 22, 2026.

Which electricians in Old Greenwich are open 24/7?

137 ranked electricians in Old Greenwich post 24/7 hours. The highest-ranked are BQ Electric (#1), Red Star Electric (#2) and Santella Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which electricians in Old Greenwich work on weekends?

301 of 591 ranked electricians post Saturday hours and 197 post Sunday hours. The highest-ranked open Saturdays are BQ Electric (#1), Red Star Electric (#2) and Santella Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an electrician's license in Connecticut?

In Connecticut, Connecticut Department of Consumer Protection handles licensing and covers Electrical wiring and equipment work. Search the business or license number at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx.

How much does electrical panel upgrade cost in Old Greenwich?

Electrical panel upgrade typically costs $518 to $2,193, with $1,347 typical (Per panel, installed; typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Old Greenwich. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Old Greenwich electricians have?

The median Google rating among 591 rated electricians in Old Greenwich is 4.9★, with a median of 11 reviews. Apple Air Heating Cooling Electric and Plumbing has the most, 4,690 reviews, and ranks #20. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank electricians?

Each electrician gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do electricians outside Old Greenwich count in this ranking?

Yes, if they are within 25 mi of the Old Greenwich city center, our service radius for electricians. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Old Greenwich

  1. October 2026: CR Scores recalculated for 591 electricians serving Old Greenwich.
  2. October 2026: 3 duplicate listings merged.

More electricians and Old Greenwich pages

Other trades in Old Greenwich