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ContractorsRanked

Best Electricians in Newmarket, ON (2026)

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

The short answer

  1. 1

    Best overall in Newmarket: J.L.S Electric, CR Score 88/100; 5.0★ from 73 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Sherwonto Electric, posts 24/7 hours; ranked #2 of 593.

  3. 18

    Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 10,870 Google reviews at 4.9★, the most of 593 ranked; ranked #18.

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

593 Newmarket electricians are ranked here by CR Score, from 8 published factors. 175 are open 24/7, 384 open Saturdays and 263 open Sundays, based on posted hours. The median Google rating is 5.0★ across 593 rated businesses.

Top 10 electricians in Newmarket at a glance

Top 10 electricians in Newmarket at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1J.L.S Electric885.0★ (73)Aurora, 6 km away24/7Overall
2Sherwonto Electric885.0★ (38)Newmarket24/7Emergencies
3P.C.C. ELECTRICAL CONTRACTING CORP.875.0★ (34)Newmarket24/7—
4Gargano Electric Inc874.9★ (28)Newmarket24/7—
5Tron Electrical & Automation874.9★ (478)Vaughan, 28 km away24/7—
624/7 Electrical Service Inc864.7★ (164)Richmond Hill, 11 km away24/7—
7Wired up Electrical Services Inc.864.9★ (69)East Gwillimbury, 12 km away24/7—
8Lifetime Electrical Solutions Inc865.0★ (44)East Gwillimbury, 11 km away24/7—
9Lotza Electrical inc864.8★ (22)Newmarket24/7—
10King Electric Inc. - Electrical Contractor865.0★ (42)Richmond Hill, 12 km away24/7—

The 593 best electricians in Newmarket, 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 Newmarket

    #1 J.L.S Electric

    Based in Aurora, 6 km away

    88/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 73 Google reviews, open 24/7.

    • 5.0★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    31 Kennedy St W, Aurora, ON L4G 2L6
    View profile for J.L.S Electric(416) 834-7545

  12. #12 OKANA Electrical

    Based in East Gwillimbury, 16 km away

    86/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 68 Google reviews, open 24/7.

    • 4.9★ from 68 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8 Victor Dr, Whitchurch-Stouffville, ON L4A 3G5
    View profile for OKANA Electrical(416) 388-1003

  16. #16 Electrikz

    Based in Newmarket

    85/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 63 Google reviews
    Hours
    Mon–Sun 6 AM–10 PM
    Address
    443 Sydor Ct, Newmarket, ON L3X 2Y6
    View profile for Electrikz(289) 221-9083

  19. #19 Dr. pot light

    Based in East Gwillimbury, 10 km away

    84/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20517 Leslie St, Queensville, ON L0L 1R0
    View profile for Dr. pot light(647) 779-7775

  21. #21 ElectricDr

    Based in King, 13 km away

    84/100CR Score

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

    • 4.8★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14690 Jane St, King, ON L7B 1A3
    View profile for ElectricDr(647) 804-1304

  23. #23 POWERPROS

    Based in Newmarket

    84/100CR Score

    Ranked #23 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    250 Sawmill Valley Dr, Newmarket, ON L3X 2W1
    View profile for POWERPROS(905) 392-7478

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 593 ranked electricians here; the rest are on their profiles.

electricians in Newmarket, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Goldwing electrical ltd845.0★ (11)12 km
27Lit Electrical Contractors Inc.844.9★ (35)21 km
28Electrical Elite844.9★ (182)37 km
29Enercare844.9★ (9,609)30 km
30RoozLight - Powering Homes, Charging Futures - Vaughan845.0★ (59)30 km
31Potlight Expert845.0★ (555)33 km
32Mead Electric.834.3★ (10)6 km
33Potlight Decor835.0★ (23)In Newmarket
34Goaran Electric Inc.835.0★ (6)In Newmarket
35Serin Electrical Inc835.0★ (44)29 km
36SGF ELECTRIC835.0★ (131)In Newmarket
37NorthStar Electrician Newmarket835.0★ (5)In Newmarket
38Ready and Easy Electric835.0★ (79)15 km
39E-Care Electrical Services834.8★ (219)38 km
40Ready and Easy Electric835.0★ (18)In Newmarket
41Black Forest834.8★ (532)5 km
42One Electrical Solutions Inc835.0★ (55)32 km
43SPEC Electric Inc.835.0★ (53)33 km
44Silco Energy835.0★ (17)In Newmarket
45Aero Electric835.0★ (3)6 km
46M.S Electric Services Ltd.835.0★ (71)36 km
47Maple Air - Heating, Cooling & Electrical834.8★ (1,309)29 km
48Infix Electric835.0★ (36)9 km
49Unique Potlight834.9★ (40)In Newmarket
50Quality Potlight835.0★ (187)27 km

Also serving Newmarket

20 more electricians within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked electricians serving Newmarket
BusinessGoogle ratingDistance
A & Y Electrical5.0★ (50)36 km
A.S. Electrical Services Ltd.4.3★ (28)14 km
Bob Haines Electric LtdIn Newmarket
Caspian Control Systems5.0★ (1)In Newmarket
CEITEC ENERGY (Lic#7013178)5.0★ (64)39 km
DGR Electric5.0★ (122)27 km
Electric Zone5.0★ (1)In Newmarket
Enerpower Electric Ltd.5.0★ (1)In Newmarket
Enterprise Technical Services LtdIn Newmarket
Imas Electric Inc.In Newmarket
Limitless Electrical Contracting5.0★ (27)21 km
Mann Electric Company Ltd5.0★ (1)In Newmarket
McKinney Electric Limited5.0★ (1)In Newmarket
Momentum Power SolutionsIn Newmarket
Penmar Automation Inc5.0★ (2)In Newmarket
RocketEV Charging Solutions4.9★ (191)28 km
simplifiedelectricalIn Newmarket
THERMOinspectIn Newmarket
Voltaset Prime Electric5.0★ (8)16 km
Yorkwide Electric IncIn Newmarket

How much do electricians cost in Newmarket?

US national ranges converted to CAD, not adjusted for Newmarket. Each row names its basis and the month we checked it.

How much do electricians cost in Newmarket?
JobLowTypicalHighBasisChecked
Electrical panel upgradeCA$730CA$1,890CA$3,080Per panel, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

How we ranked Newmarket electricians

We scored 593 Newmarket 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 Newmarket 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 Newmarket: frequently asked questions

Who is the best electrician in Newmarket?

By CR Score, the highest-ranked electrician in Newmarket, ON is J.L.S Electric with a CR Score of 88/100. It has 5.0★ from 73 Google reviews. It is open 24/7. Sherwonto Electric (#2) and P.C.C. ELECTRICAL CONTRACTING CORP. (#3) follow. We ranked 593 electricians on 8 factors, last updated October 22, 2026.

How many electricians are there in Newmarket?

ContractorsRanked ranks 593 electricians serving Newmarket, ON. 17 of them are based in Newmarket; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which electricians in Newmarket are open 24/7?

175 ranked electricians in Newmarket post 24/7 hours. The highest-ranked are J.L.S Electric (#1), Sherwonto Electric (#2) and P.C.C. ELECTRICAL CONTRACTING CORP. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which electricians in Newmarket work on weekends?

384 of 593 ranked electricians post Saturday hours and 263 post Sunday hours. The highest-ranked open Saturdays are J.L.S Electric (#1), Sherwonto Electric (#2) and P.C.C. ELECTRICAL CONTRACTING CORP. (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does electrical panel upgrade cost in Newmarket?

Electrical panel upgrade typically costs CA$730 to CA$3,080, with CA$1,890 typical (Per panel, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Newmarket. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Newmarket electricians have?

The median Google rating among 593 rated electricians in Newmarket is 5.0★, with a median of 15 reviews. Reliance Heating, Air Conditioning & Plumbing has the most, 10,870 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 Newmarket count in this ranking?

Yes, if they are within 40 km of the Newmarket city centre, 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 Newmarket

  1. October 2026: CR Scores recalculated for 593 electricians serving Newmarket.
  2. October 2026: 3 duplicate listings merged.

More electricians and Newmarket pages

Other trades in Newmarket