694 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in King of Prussia: KB Electric LLC, CR Score 64/100; 5.0★ from 1,063 Google reviews; open 24/7.
Best for emergencies (open 24/7): Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical, posts 24/7 hours; ranked #2 of 694.
Most-reviewed: Harris Plumbing, Heating, Air & Electrical, 11,049 Google reviews at 4.9★, the most of 694 ranked; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
694 King of Prussia electricians are ranked here by CR Score, from ten published factors. 192 are open 24/7, 387 open Saturdays and 263 open Sundays, based on posted hours. The median Google rating is 5.0★ across 694 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | KB Electric LLC | 64 | 5.0★ (1,063) | Collegeville, 8 mi away | 24/7 | Overall |
| 2 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 62 | 4.7★ (10,656) | Audubon, 3 mi away | 24/7 | Emergencies |
| 3 | Electrical Plus | 61 | 4.9★ (758) | West Chester, 14 mi away | 24/7 | — |
| 4 | Kowall Electric LLC | 61 | 5.0★ (451) | Chester, 13 mi away | 24/7 | — |
| 5 | Omega Electric Inc. | 61 | 4.9★ (970) | Pottstown, 15 mi away | 24/7 | — |
| 6 | Sila Heating, Air Conditioning, Plumbing & Electrical | 61 | 4.8★ (4,927) | King of Prussia | Sat · Sun · Evenings | — |
| 7 | AMR Service Group | 61 | 4.8★ (183) | Edgewater Park, 6 mi away | 24/7 | — |
| 8 | Christian Heating, Cooling, Plumbing and Electrical | 61 | 4.9★ (648) | King of Prussia | 24/7 | — |
| 9 | Harris Plumbing, Heating, Air & Electrical | 60 | 4.9★ (3,594) | Media, 12 mi away | 24/7 | — |
| 10 | Prime Electrical Services | 60 | 4.9★ (1,131) | Pennsauken, 21 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 because of its Google rating and trade focus: 5.0★ from 1,063 Google reviews, listed on Google as “Electrician”.
Based in Audubon, 3 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 10,656 Google reviews.
Based in West Chester, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 758 Google reviews, listed on Google as “Electrician”.
Based in Chester, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 451 Google reviews, listed on Google as “Electrician”.
Based in Pottstown, 15 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 970 Google reviews, listed on Google as “Electrician”.
Based in King of Prussia
Ranked #6 because of its Google rating and review volume: 4.8★ from 4,927 Google reviews.
Based in Edgewater Park, 6 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Electrical installation service”.
Based in King of Prussia
Ranked #8 because of its Google rating and trade focus: 4.9★ from 648 Google reviews, listed on Google as “HVAC contractor”.
Based in Media, 12 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 3,594 Google reviews.
Based in Pennsauken, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 1,131 Google reviews, listed on Google as “Electrician”.
Based in Broomall, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 194 Google reviews, listed on Google as “Electrician”.
Based in Plymouth Meeting, 6 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 4,905 Google reviews.
Based in West Chester, 13 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 3,146 Google reviews.
Based in Drexel Hill, 7 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Electrician”.
Based in Wayne, 3 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 257 Google reviews, listed on Google as “Electrician”.
Based in Norristown, 4 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Electrician”.
Based in Hatboro, 6 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Electrician”.
Based in Chester Springs, 7 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Electrician”.
Based in Media, 12 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Electrician”.
Based in Ambler, 11 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 219 Google reviews, listed on Google as “Electrician”.
Based in Cinnaminson, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Electrician”.
Based in Lansdale, 12 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Electrician”.
Based in Woodbury, 22 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 11,049 Google reviews, the most in King of Prussia.
Based in Norristown, 6 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Electrician”.
Based in Philadelphia, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Electrician”.
#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 694 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 |
|---|---|---|
| Al Filippone Electrical Contractors | 4.8★ (97) | 15 mi |
| Alexander Electric Inc. | In King of Prussia | |
| antonio zullo electric llc | 5.0★ (1) | In King of Prussia |
| Beta Electrical Contracting | 5.0★ (1) | In King of Prussia |
| Boccella Electric | 5.0★ (1) | In King of Prussia |
| Burkert Electrical, LLC | 4.9★ (69) | 14 mi |
| Christian Heating, Cooling, Plumbing & Electrical | 4.9★ (121) | 1 mi |
| D & M Electrical Services | 5.0★ (2) | 4 mi |
| D C Electric | 5.0★ (2) | In King of Prussia |
| Dream Team - Plumbing, Heating, Cooling, & Electric | 4.8★ (466) | 8 mi |
| Electrical Services Plus | 5.0★ (1) | In King of Prussia |
| Excel Electric Inc | 5.0★ (2) | In King of Prussia |
| J.Knipe Electrical llc | 4.9★ (129) | 17 mi |
| M.A. Electric | 4.9★ (29) | 8 mi |
| Pabec Systems Inc | In King of Prussia | |
| Pratt Brothers Services | In King of Prussia | |
| QuickStart Generators | In King of Prussia | |
| Terra Electric | 4.8★ (32) | 9 mi |
| Trotter Electrical Contracting | 3.0★ (2) | 4 mi |
| Volt Electrical | 5.0★ (6) | 2 mi |
National price ranges in USD, not adjusted for King of Prussia. 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 694 King of Prussia 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 King of Prussia 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 |