400 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oswego: TR Miller Heating, Cooling, Plumbing and Electrical, CR Score 62/100; 4.9★ from 10,641 Google reviews; open 24/7.
Best for emergencies (open 24/7): Your Naperville Electrician, posts 24/7 hours; ranked #4 of 400.
Most-reviewed: Precision Today Plumbing Heating Cooling Electrical, 7,723 Google reviews at 4.8★, the most of 400 ranked after TR Miller Heating, Cooling, Plumbing and Electrical; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
400 Oswego electricians are ranked here by CR Score, from ten published factors. 108 are open 24/7, 247 open Saturdays and 156 open Sundays, based on posted hours. The median Google rating is 4.9★ across 400 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | TR Miller Heating, Cooling, Plumbing and Electrical | 62 | 4.9★ (10,641) | Plainfield, 8 mi away | 24/7 | Overall |
| 2 | Tech-Sync Solutions | 61 | 5.0★ (226) | Montgomery, 4 mi away | Sat · Sun · Evenings | — |
| 3 | Mister Sparky | 60 | 5.0★ (846) | Oswego | — | — |
| 4 | Your Naperville Electrician | 60 | 5.0★ (155) | Naperville, 11 mi away | 24/7 | Emergencies |
| 5 | Tommy & Sons Electricians | 60 | 4.9★ (98) | North Aurora, 9 mi away | 24/7 | — |
| 6 | Electric Enterprises | 59 | 5.0★ (36) | Montgomery, 5 mi away | 24/7 | — |
| 7 | Fail Safe Electric Company | 59 | 4.9★ (85) | Naperville, 10 mi away | 24/7 | — |
| 8 | Energy Services Air Conditioning & Heating Co. & Electrical | 59 | 4.9★ (1,929) | Naperville, 12 mi away | 24/7 | — |
| 9 | MJP Electrical Experts Inc | 59 | 5.0★ (73) | Naperville, 11 mi away | 24/7 | — |
| 10 | Reliant Naperville Electrician | 59 | 5.0★ (51) | Downers Grove, 9 mi away | 24/7 | — |
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.
Ranked #1 in Oswego
Based in Plainfield, 8 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 10,641 Google reviews, the most in Oswego.
Based in Montgomery, 4 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 226 Google reviews, listed on Google as “Electrical installation service”.
Based in Oswego
Ranked #3 because of its Google rating and trade focus: 5.0★ from 846 Google reviews, listed on Google as “Electrician”.
Based in Naperville, 11 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 155 Google reviews, listed on Google as “Electrician”.
Based in North Aurora, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Electrician”.
Based in Montgomery, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Electrician”.
Based in Naperville, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Electrician”.
Based in Naperville, 12 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 1,929 Google reviews.
Based in Naperville, 11 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Electrician”.
Based in Downers Grove, 9 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Electrician”.
Based in Wheaton, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 261 Google reviews, listed on Google as “Electrician”.
Based in Oswego
Ranked #12 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “Electrician”.
Based in Downers Grove, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 208 Google reviews, listed on Google as “Electrician”.
Based in Carol Stream, 20 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 7,723 Google reviews.
Based in Plainfield, 6 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 228 Google reviews, listed on Google as “Plumber”.
Based in Montgomery, 3 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Electrician”.
Based in Aurora, 6 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 54 Google reviews, listed on Google as “Electrician”.
Based in Lombard, 21 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 307 Google reviews, listed on Google as “Electrician”.
Based in Naperville, 5 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Electrician”.
Based in North Aurora, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Electrician”.
Based in Saint Charles, 16 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Electrician”.
Based in Morris, 21 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 379 Google reviews, listed on Google as “Electrician”.
Based in Crest Hill, 17 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 185 Google reviews, listed on Google as “Electrician”.
Based in North Aurora, 8 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 699 Google reviews, listed on Google as “Electrician”.
Based in Oswego
Ranked #25 because of its Google rating and trade focus: 4.7★ from 135 Google reviews, listed on Google as “HVAC contractor”.
#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 400 ranked electricians here; the rest are on their profiles.
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 |
|---|---|---|
| AA-Electric Company | 4.5★ (32) | 12 mi |
| Advanced Energy Innovations LLC | In Oswego | |
| Bob’s Electric of St. Charles | 4.6★ (53) | 19 mi |
| Colt Electric | 5.0★ (2) | 8 mi |
| Eco Energy Services | 5.0★ (68) | 22 mi |
| Electrical Design Systems | 3.0★ (2) | 9 mi |
| Expert Plumbing Heating & Electrical | 4.7★ (153) | 10 mi |
| Frontenac Electric Corp. | 5.0★ (2) | 8 mi |
| Gordon's Electric Company | 4.4★ (5) | 10 mi |
| J&J Electrical Services | 5.0★ (2) | In Oswego |
| OneStop Pro Plumbing, Heating, Cooling & Electric | 4.9★ (836) | 17 mi |
| P-C Electric | 5.0★ (2) | 5 mi |
| ProLight Electrical | 5.0★ (2) | 11 mi |
| Rays Electrical & Boring Service | 4.9★ (124) | 25 mi |
| Select Electrical Services | 4.7★ (12) | 13 mi |
| Shock Tech 2 | 5.0★ (8) | 3 mi |
| Taurus Electric Co | In Oswego | |
| Utility Dynamics Corporation | 4.8★ (5) | In Oswego |
| Voltek Electric | 5.0★ (13) | 15 mi |
| Widur Corp. | 5.0★ (2) | 7 mi |
National price ranges in USD, not adjusted for Oswego. 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 |
We scored 400 Oswego 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.
| Factor | Weight | Computed from | In Oswego data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |