722 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Norristown: KB Electric LLC, CR Score 63/100; 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 722.
Most-reviewed: Harris Plumbing, Heating, Air & Electrical, 11,049 Google reviews at 4.9★, the most of 722 ranked; ranked #29.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
722 Norristown electricians are ranked here by CR Score, from ten published factors. 206 are open 24/7, 407 open Saturdays and 275 open Sundays, based on posted hours. The median Google rating is 5.0★ across 722 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | KB Electric LLC | 63 | 5.0★ (1,063) | Collegeville, 9 mi away | 24/7 | Overall |
| 2 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 62 | 4.7★ (10,656) | Audubon, 4 mi away | 24/7 | Emergencies |
| 3 | Omega Electric Inc. | 61 | 4.9★ (970) | Pottstown, 16 mi away | 24/7 | — |
| 4 | AMR Service Group | 61 | 4.8★ (183) | Edgewater Park, 6 mi away | 24/7 | — |
| 5 | Kowall Electric LLC | 61 | 5.0★ (451) | Chester, 15 mi away | 24/7 | — |
| 6 | Sila Heating, Air Conditioning, Plumbing & Electrical | 60 | 4.8★ (4,927) | King of Prussia, 3 mi away | Sat · Sun · Evenings | — |
| 7 | Donnelly's Plumbing, Cooling, Heating & Electric | 60 | 4.8★ (4,905) | Plymouth Meeting, 3 mi away | Sat · Sun · Evenings | — |
| 8 | Thomas Edison Electric Inc. | 60 | 5.0★ (32) | Norristown | 24/7 | — |
| 9 | Xperienced Electric | 60 | 5.0★ (32) | Norristown | 24/7 | — |
| 10 | Electrical Plus | 60 | 4.9★ (758) | West Chester, 17 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, 4 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 10,656 Google reviews.
Based in Pottstown, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 970 Google reviews, listed on Google as “Electrician”.
Based in Edgewater Park, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Electrical installation service”.
Based in Chester, 15 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 451 Google reviews, listed on Google as “Electrician”.
Based in King of Prussia, 3 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 4,927 Google reviews.
Based in Plymouth Meeting, 3 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 4,905 Google reviews.
Based in Norristown
Ranked #8 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Electrician”.
Based in Norristown
Ranked #9 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Electrician”.
Based in West Chester, 17 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 758 Google reviews, listed on Google as “Electrician”.
Based in Pennsauken, 20 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,131 Google reviews, listed on Google as “Electrician”.
Based in Ambler, 7 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 219 Google reviews, listed on Google as “Electrician”.
Based in Lansdale, 8 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Electrician”.
Based in Cinnaminson, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Electrician”.
Based in Norristown
Ranked #15 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Electrician”.
Based in Cinnaminson, 3 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Electrician”.
Based in Kulpsville, 14 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “Electrician”.
Based in Philadelphia, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 429 Google reviews, listed on Google as “Electrician”.
Based in Richboro, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,415 Google reviews, listed on Google as “Electrician”.
Based in Broomall, 11 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 194 Google reviews, listed on Google as “Electrician”.
Based in Media, 14 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 3,594 Google reviews.
Based in Drexel Hill, 8 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Electrician”.
Based in Hatboro, 6 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Electrician”.
Based in Philadelphia, 13 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Electrician”.
Based in King of Prussia, 6 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 648 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 722 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 |
|---|---|---|
| B J Kerper General Contractors, LLC | In Norristown | |
| Baccaro Electrical & Plumbing | In Norristown | |
| Brandon Electric, Inc. | 4.8★ (132) | 16 mi |
| Budget Plumbing & Heating | 1.0★ (1) | In Norristown |
| Calamia Electric LLC | 5.0★ (37) | 11 mi |
| Construction Management Inc | In Norristown | |
| D C Electric | 5.0★ (2) | 3 mi |
| DiMino Construction, LLC | In Norristown | |
| Electric Direct | 5.0★ (34) | 10 mi |
| Excel Electric Inc | 5.0★ (2) | 1 mi |
| Full Draw Electrical Contracting LLC | In Norristown | |
| J Natale & Son | In Norristown | |
| Millennium Electric | In Norristown | |
| Miller Brothers | 1.0★ (1) | In Norristown |
| Pugliese Brothers, Inc. | In Norristown | |
| SANDOR ELECTRIC CO. | 5.0★ (2) | In Norristown |
| Thomas Edison Electric Inc. | 4.9★ (126) | 16 mi |
| Thomas Edison Electric Inc. | 5.0★ (41) | 11 mi |
| Trotter Electrical Contracting | 3.0★ (2) | In Norristown |
| Vandergeest Electrical Contractors | 5.0★ (30) | 9 mi |
National price ranges in USD, not adjusted for Norristown. 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 722 Norristown 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 Norristown 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 |