89/100CR Score
Ranked #1 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
Best Electricians in Islip, NY (2026)
329 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Islip: BQ Electric, CR Score 89/100; 5.0★ from 747 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Apple Air Heating Cooling Electric and Plumbing, posts 24/7 hours; ranked #2 of 329.
- 18
Most-reviewed: Universe Home Services, 6,771 Google reviews at 4.8★, the most of 329 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
329 Islip electricians are ranked here by CR Score, from 8 published factors. 80 are open 24/7, 187 open Saturdays and 128 open Sundays, based on posted hours. The median Google rating is 5.0★ across 329 rated businesses.
Top 10 electricians in Islip at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | BQ Electric | 89 | 5.0★ (747) | Hicksville, 17 mi away | 24/7 | Overall |
| 2 | Apple Air Heating Cooling Electric and Plumbing | 88 | 4.8★ (4,690) | Farmingdale, 11 mi away | 24/7 | Emergencies |
| 3 | Mister Sparky of Suffolk County | 88 | 4.8★ (158) | Deer Park, 7 mi away | 24/7 | — |
| 4 | Cavanagh Electric Inc. | 88 | 4.9★ (179) | Elwood, 11 mi away | 24/7 | — |
| 5 | Island Wide Electric & Lighting | 87 | 5.0★ (61) | Holbrook, 8 mi away | 24/7 | — |
| 6 | Gina Electric | 87 | 4.9★ (169) | Farmingdale, 13 mi away | 24/7 | — |
| 7 | Mister Sparky | 87 | 4.9★ (1,131) | Oceanside, 24 mi away | 24/7 | — |
| 8 | Seafield Electric LLC | 87 | 4.9★ (27) | Bay Shore, 3 mi away | 24/7 | — |
| 9 | Wilson's Plumbing Heating HVAC & Electric | 87 | 5.0★ (258) | Bay Shore, 5 mi away | 24/7 | — |
| 10 | TFC Electric Inc | 87 | 5.0★ (36) | Sayville, 7 mi away | 24/7 | — |
The 329 best electricians in Islip, 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.
Based in Farmingdale, 11 mi away
88/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 4,690 Google reviews, open 24/7.
- 4.8★ from 4,690 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 700 Broadhollow Rd, Farmingdale, NY 11735
Based in Deer Park, 7 mi away
88/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 158 Google reviews, open 24/7.
- 4.8★ from 158 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 569 Acorn St Unit 6, Deer Park, NY 11729
Based in Elwood, 11 mi away
88/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 179 Google reviews, open 24/7.
- 4.9★ from 179 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 514 Larkfield Rd Suite # 5, Elwood, NY 11731
Based in Holbrook, 8 mi away
87/100CR ScoreRanked #5 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
- 168 Eugene St, Holbrook, NY 11741
Based in Farmingdale, 13 mi away
87/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 169 Google reviews, open 24/7.
- 4.9★ from 169 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 220 Yoakum Ave, Farmingdale, NY 11735
Based in Oceanside, 24 mi away
87/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 1,131 Google reviews, open 24/7.
- 4.9★ from 1,131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3525 Lawson Blvd, Oceanside, NY 11572
Based in Bay Shore, 3 mi away
87/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 27 Google reviews, open 24/7.
- 4.9★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Seafield Ln, Bay Shore, NY 11706
Based in Bay Shore, 5 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 258 Google reviews, open 24/7.
- 5.0★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1062 Udall Rd, Bay Shore, NY 11706
#10 TFC Electric Inc
Based in Sayville, 7 mi away
87/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
- 5.0★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Astor Dr, Sayville, NY 11782
Based in Lindenhurst, 9 mi away
86/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.
- 4.9★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 75 Linden St, Lindenhurst, NY 11757
Based in Ronkonkoma, 8 mi away
86/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 42 Google reviews, open 24/7.
- 4.9★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 283 Iroquois St, Ronkonkoma, NY 11779
Based in Deer Park, 6 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.8★ from 43 Google reviews, open 24/7.
- 4.8★ from 43 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Deforest St, Deer Park, NY 11729
Based in Deer Park, 7 mi away
86/100CR ScoreRanked #14 because of its Google rating and availability: 4.8★ from 49 Google reviews, open 24/7.
- 4.8★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 615 Acorn St, Deer Park, NY 11729
#15 HomeOps Electric
Based in Port Jefferson, 17 mi away
86/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 258 Google reviews, open 24/7.
- 4.8★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 640 D Belle Terre Rd, Port Jefferson, NY 11777
Based in Deer Park, 7 mi away
86/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 245 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 245 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 307 W 14th St, Deer Park, NY 11729
#17 KV Electric Inc
Based in Bohemia, 7 mi away
86/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 32 Google reviews, open 24/7.
- 4.9★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 405 Central Ave, Bohemia, NY 11716
Based in Farmingdale, 11 mi away
86/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 6,771 Google reviews, the most Google reviews on this list (6,771).
- 4.8★ from 6,771 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 260 Smith St, Farmingdale, NY 11735
Based in Sound Beach, 20 mi away
86/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 136 Google reviews, open 24/7.
- 5.0★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 73 Curtis Dr, Sound Beach, NY 11789
#20 RTS ELECTRIC NY
Based in Bushwick, 10 mi away
86/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Holtsville, 11 mi away
85/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 62 Google reviews, open 24/7.
- 4.8★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1600-1 N Ocean Ave, Holtsville, NY 11742
Based in Long Beach, 21 mi away
85/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 115 Google reviews, open 24/7.
- 5.0★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Holtsville, 11 mi away
85/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 164 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 8 Fairview Ave, Holtsville, NY 11742
Based in Smithtown, 8 mi away
85/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 128 Brook Ln, Smithtown, NY 11787
Based in Hauppauge, 6 mi away
85/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Motor Pkwy, Hauppauge, NY 11788
Electricians ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 329 ranked electricians here; the rest are on their profiles.
Also serving Islip
20 more electricians within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 390 Operating Corporation | 3.0★ (2) | 7 mi |
| ALL Seasons Air Conditioning | 4.8★ (321) | 9 mi |
| Crc elctric corp | 5.0★ (2) | 11 mi |
| Dennis Bott Electrical Contracting Corp | 5.0★ (2) | 10 mi |
| EXIT777 - Renovation and maintenance service | 5.0★ (2) | 10 mi |
| Greenlite Electric, Inc. | 5.0★ (9) | 16 mi |
| Handymen of all trades | 5.0★ (2) | 10 mi |
| J.A.R Electric | 5.0★ (9) | 13 mi |
| KC Nilsen Electrical | 5.0★ (3) | 9 mi |
| Lechner Electric Inc | 5.0★ (2) | 7 mi |
| M.S. ELECTRIC of Long Island, INC (Mike Sapienza) | 5.0★ (8) | 17 mi |
| Moimoi & Odeen | 1.0★ (2) | 6 mi |
| Peak Energy Systems, Inc | 4.5★ (2) | 10 mi |
| PRG Electric | 5.0★ (2) | 6 mi |
| Quantic Electric | 5.0★ (13) | 11 mi |
| Scherner Electric Inc. | 5.0★ (106) | 22 mi |
| T.R.C. Electric Corp | 5.0★ (2) | 9 mi |
| Thomas C. Gumbrecht - Thoroughbred Power Syatems | 5.0★ (2) | 6 mi |
| Verity Electric Inc | 5.0★ (2) | 7 mi |
| Victory Electric | 5.0★ (4) | 6 mi |
How much do electricians cost in Islip?
National price ranges in USD, not adjusted for Islip. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | $518 | $1,347 | $2,193 | Per panel, installed; typical range of customer-reported jobs. US national range | October 2026 |
How we ranked Islip electricians
We scored 329 Islip 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.
| Factor | Weight | Computed from | In Islip data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Electricians in Islip: frequently asked questions
Who is the best electrician in Islip?
By CR Score, the highest-ranked electrician in Islip, NY is BQ Electric with a CR Score of 89/100. It has 5.0★ from 747 Google reviews. It is open 24/7. Apple Air Heating Cooling Electric and Plumbing (#2) and Mister Sparky of Suffolk County (#3) follow. We ranked 329 electricians on 8 factors, last updated October 22, 2026.
How many electricians are there in Islip?
ContractorsRanked ranks 329 electricians serving Islip, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which electricians in Islip are open 24/7?
80 ranked electricians in Islip post 24/7 hours. The highest-ranked are BQ Electric (#1), Apple Air Heating Cooling Electric and Plumbing (#2) and Mister Sparky of Suffolk County (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Islip work on weekends?
187 of 329 ranked electricians post Saturday hours and 128 post Sunday hours. The highest-ranked open Saturdays are BQ Electric (#1), Apple Air Heating Cooling Electric and Plumbing (#2) and Mister Sparky of Suffolk County (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does electrical panel upgrade cost in Islip?
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 Islip. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Islip electricians have?
The median Google rating among 329 rated electricians in Islip is 5.0★, with a median of 11 reviews. Universe Home Services has the most, 6,771 reviews, and ranks #18. 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 Islip count in this ranking?
Yes, if they are within 25 mi of the Islip 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 Islip
- October 2026: CR Scores recalculated for 329 electricians serving Islip.
- October 2026: 5 duplicate listings merged.
More electricians and Islip pages
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