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ContractorsRanked

Best Electricians in Cos Cob, CT (2026)

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

The short answer

  1. 1

    Best overall in Cos Cob: Red Star Electric, CR Score 89/100; 4.9★ from 374 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): BQ Electric, posts 24/7 hours; ranked #2 of 601.

  3. 26

    Most-reviewed: Apple Air Heating Cooling Electric and Plumbing, 4,690 Google reviews at 4.8★, the most of 601 ranked; ranked #26.

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

601 Cos Cob electricians are ranked here by CR Score, from 8 published factors. 142 are open 24/7, 307 open Saturdays and 201 open Sundays, based on posted hours. The median Google rating is 4.9★ across 601 rated businesses.

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

Top 10 electricians in Cos Cob at a glance

Top 10 electricians in Cos Cob at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Red Star Electric894.9★ (374)White Plains, 10 mi away24/7Overall
2BQ Electric895.0★ (747)Hicksville, 19 mi away24/7Emergencies
3Nicholas Electric Corp.895.0★ (303)West Point, 13 mi away24/7—
4POWERHOUSE ELECTRIC CT895.0★ (237)Darien, 13 mi away24/7—
5Santella Electric894.9★ (247)New Canaan, 10 mi away24/7—
6Rella Electric895.0★ (328)Yonkers, 15 mi away24/7—
7Macintosh Electric Corp.884.9★ (378)Yonkers, 16 mi away24/7—
8Electrical Systems Integrators875.0★ (86)Scarsdale, 11 mi away24/7—
9YORK ELECTRICAL CONTRACTORS875.0★ (408)Bayside, 22 mi away24/7—
10Antonio Ferrao Electric874.9★ (1,022)Peekskill, 24 mi away24/7—

The 601 best electricians in Cos Cob, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Cos Cob

    #1 Red Star Electric

    Based in White Plains, 10 mi away

    89/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 374 Google reviews, open 24/7.

    • 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

  2. #2 BQ Electric

    Based in Hicksville, 19 mi away

    89/100CR Score

    Ranked #2 because of its Google rating and availability: 5.0★ from 747 Google reviews, open 24/7.

    • 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

  6. #6 Rella Electric

    Based in Yonkers, 15 mi away

    89/100CR Score

    Ranked #6 because of its Google rating and availability: 5.0★ from 328 Google reviews, open 24/7.

    • 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

  12. #12 DiMella Electric

    Based in Yonkers, 15 mi away

    87/100CR Score

    Ranked #12 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.

    • 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

  14. #14 Gallardo Electric

    Based in Greenburgh, 11 mi away

    86/100CR Score

    Ranked #14 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

  17. #17 mcclain electric

    Based in Dobbs Ferry, 14 mi away

    86/100CR Score

    Ranked #17 because of its Google rating and availability: 5.0★ from 61 Google reviews, open 24/7.

    • 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

  21. #21 Curtis Electric

    Based in White Plains, 8 mi away

    85/100CR Score

    Ranked #21 because of its Google rating and availability: 4.8★ from 26 Google reviews, open 24/7.

    • 4.8★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37 Hunting Ridge Rd, White Plains, NY 10605
    View profile for Curtis Electric(914) 490-4157

  24. #24 JP3 Electric LLC

    Based in Pearl River, 22 mi away

    85/100CR Score

    Ranked #24 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.

    • 5.0★ from 112 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    161 N Middletown Rd, Pearl River, NY 10965
    View profile for JP3 Electric LLC(888) 573-5739

Electricians ranked #26 to #26

#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile. We publish the top 26 of 601 ranked electricians here; the rest are on their profiles.

electricians in Cos Cob, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26Apple Air Heating Cooling Electric and Plumbing854.8★ (4,690)23 mi

How much do electricians cost in Cos Cob?

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

How much do electricians cost in Cos Cob?
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 Cos Cob electricians

We scored 601 Cos Cob electricians on 8 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. Unknown factors are left out of the score, 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 Cos Cob data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Electricians in Cos Cob: frequently asked questions

Who is the best electrician in Cos Cob?

By CR Score, the highest-ranked electrician in Cos Cob, CT is Red Star Electric with a CR Score of 89/100. It has 4.9★ from 374 Google reviews. It is open 24/7. BQ Electric (#2) and Nicholas Electric Corp. (#3) follow. We ranked 601 electricians on 8 factors, last updated October 22, 2026.

Which electricians in Cos Cob are open 24/7?

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

Which electricians in Cos Cob work on weekends?

307 of 601 ranked electricians post Saturday hours and 201 post Sunday hours. The highest-ranked open Saturdays are Red Star Electric (#1), BQ Electric (#2) and Nicholas Electric Corp. (#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 Cos Cob?

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 Cos Cob. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Cos Cob electricians have?

The median Google rating among 601 rated electricians in Cos Cob is 4.9★, with a median of 11 reviews. Apple Air Heating Cooling Electric and Plumbing has the most, 4,690 reviews, and ranks #26. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do electricians outside Cos Cob count in this ranking?

Yes, if they are within 25 mi of the Cos Cob 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 Cos Cob

  1. October 2026: CR Scores recalculated for 601 electricians serving Cos Cob.
  2. October 2026: 4 duplicate listings merged.

More electricians and Cos Cob pages

Other trades in Cos Cob