187 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hammonton: Professor Gatsby's Heating, Cooling, Plumbing & Electrical, CR Score 60/100; 5.0★ from 1,429 Google reviews; open 24/7.
Best for emergencies (open 24/7): PDQ Electric Corp 24/7 Emergency Service, posts 24/7 hours; ranked #2 of 187.
Most-reviewed: Harris Plumbing, Heating, Air & Electrical, 11,049 Google reviews at 4.9★, the most of 187 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
187 Hammonton electricians are ranked here by CR Score, from ten published factors. 42 are open 24/7, 84 open Saturdays and 64 open Sundays, based on posted hours. The median Google rating is 4.8★ across 187 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Professor Gatsby's Heating, Cooling, Plumbing & Electrical | 60 | 5.0★ (1,429) | Williamstown, 10 mi away | 24/7 | Overall |
| 2 | PDQ Electric Corp 24/7 Emergency Service | 60 | 4.7★ (37) | Hammonton | 24/7 | Emergencies |
| 3 | Rainmaker Irrigation & Landscaping | 60 | 4.6★ (51) | Hammonton | 24/7 | — |
| 4 | Mister Sparky Electric | 59 | 4.9★ (960) | Pleasantville, 23 mi away | 24/7 | — |
| 5 | Prime Electrical Services | 59 | 4.9★ (1,131) | Pennsauken, 25 mi away | 24/7 | — |
| 6 | 24seven Home Services | 59 | 4.9★ (129) | Millville, 13 mi away | 24/7 | — |
| 7 | Harris Plumbing, Heating, Air & Electrical | 59 | 4.9★ (11,049) | Woodbury, 23 mi away | 24/7 | Most reviews |
| 8 | Aro Electrical LLC | 59 | 5.0★ (65) | Millville, 12 mi away | 24/7 | — |
| 9 | Green Electrical Enterprises LLC | 58 | 5.0★ (170) | Lakewood, 19 mi away | 24/7 | — |
| 10 | Wire Wiz Electrician Services | 58 | 4.9★ (321) | Linwood, 20 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 Hammonton
Based in Williamstown, 10 mi away
Ranked #1 because of its Google rating and review volume: 5.0★ from 1,429 Google reviews.
Based in Hammonton
Ranked #2 because of its Google rating and trade focus: 4.7★ from 37 Google reviews, listed on Google as “Electrician”.
Based in Hammonton
Ranked #3 because of its Google rating and trade focus: 4.6★ from 51 Google reviews, listed on Google as “Electrician”.
Based in Pleasantville, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 960 Google reviews, listed on Google as “Electrician”.
Based in Pennsauken, 25 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,131 Google reviews, listed on Google as “Electrician”.
Based in Millville, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “Electrician”.
Based in Woodbury, 23 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 11,049 Google reviews, the most in Hammonton.
Based in Millville, 12 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Electrician”.
Based in Lakewood, 19 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “Electrical installation service”.
Based in Linwood, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 321 Google reviews, listed on Google as “Electrician”.
Based in Mount Holly, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 2,119 Google reviews, listed on Google as “Electrician”.
Based in Atco, 14 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 536 Google reviews, listed on Google as “HVAC contractor”.
Based in Greentree, 22 mi away
Ranked #13 because of its Google rating and review volume: 4.7★ from 6,301 Google reviews.
Based in Carneys Point, 20 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 876 Google reviews, listed on Google as “Electrician”.
Based in Camden, 22 mi away
Ranked #15 because of its Google rating and review volume: 4.7★ from 4,404 Google reviews.
Based in Hammonton
Ranked #16 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Electrician”.
Based in Greentree, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 357 Google reviews, listed on Google as “Electrician”.
Based in Millville, 10 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Electrician”.
Based in Vineland, 15 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 326 Google reviews, listed on Google as “HVAC contractor”.
Based in Glassboro, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Electrician”.
Based in Hammonton
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Electrician”.
Based in Woodbury, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Electrician”.
Based in Millville, 12 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Electrician”.
Based in Millville, 15 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Electrician”.
Based in Berlin, 9 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 12 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 187 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 |
|---|---|---|
| Aggressive Electrical Systems | 4.9★ (10) | 19 mi |
| Alotto Electric | 1.0★ (1) | In Hammonton |
| American Leak Detection of South Jersey & Delaware | 4.4★ (65) | In Hammonton |
| Aquarius Plumbing LLC | 3.9★ (13) | In Hammonton |
| Business & Industrial Electric | 5.0★ (1) | In Hammonton |
| Diehl Electric, Inc. | 4.5★ (2) | In Hammonton |
| ECR Electric Company | 5.0★ (10) | 15 mi |
| Gordon G Hiltwine Inc | 5.0★ (5) | In Hammonton |
| Hahn Don | 4.9★ (23) | 18 mi |
| HANG N THERE LLC | 5.0★ (5) | 19 mi |
| HomeServe of South Jersey | 4.8★ (1,036) | In Hammonton |
| JMR & Sons Electrical Contractors | 5.0★ (3) | 11 mi |
| Kidder Electric Inc | 3.0★ (1) | In Hammonton |
| Langheim Plumbing | 4.0★ (2) | In Hammonton |
| Mr. Rooter Plumbing | 4.8★ (59) | In Hammonton |
| Oliver Heating & Cooling | 4.5★ (34) | 11 mi |
| R P Gearhart Jr Electrical | 5.0★ (3) | 12 mi |
| RPM Landscape Contractor | 4.5★ (15) | In Hammonton |
| Scalfo Electric Inc | 4.4★ (7) | 15 mi |
| The Insulation-Heating & Cooling Group | 4.7★ (146) | In Hammonton |
National price ranges in USD, not adjusted for Hammonton. 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 |
In New Jersey, New Jersey Board of Examiners of Electrical Contractors licenses Electrical wiring and equipment work.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 187 Hammonton 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 Hammonton 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 |