Top 50 of 441 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 electricians on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency electrical work in Alpharetta: Casteel Heating, Cooling, Plumbing & Electrical, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Casteel Heating, Cooling, Plumbing & Electrical | 64 | 4.8★ (10,009) | Marietta, 14 mi away | 24/7 |
| 2 | Mister Sparky | 64 | 4.8★ (7,989) | Marietta, 14 mi away | 24/7 |
| 3 | Snappy Services - Electric, Plumbing, Heating & Air | 62 | 4.9★ (1,853) | Marietta, 14 mi away | 24/7 |
| 4 | Mr. Value Electricians | 62 | 4.9★ (976) | Cumming, 13 mi away | 24/7 |
| 5 | Clark Electric | 61 | 4.7★ (141) | Fair Oaks, 2 mi away | 24/7 |
| 6 | Kingdom Power Electrical Services | 61 | 5.0★ (204) | Dahlonega, 8 mi away | 24/7 |
| 7 | Ragsdale Heating, Air, Plumbing & Electrical | 61 | 4.8★ (781) | Suwanee, 14 mi away | 24/7 |
| 8 | Aardvark Electric, Inc. | 61 | 4.9★ (393) | Atlanta, 12 mi away | 24/7 |
| 9 | Kalahari Electrical Services | 61 | 4.9★ (788) | Lawrenceville, 16 mi away | 24/7 |
| 10 | Pat Murphy Electric Inc. | 61 | 4.9★ (806) | Atlanta, 16 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Casteel Heating, Cooling, Plumbing & Electrical
Open 24/7 · 4.8 from 10,009 Google reviews
Open 24/7 · 4.8 from 7,989 Google reviews
#3Snappy Services - Electric, Plumbing, Heating & Air
Open 24/7 · 4.9 from 1,853 Google reviews
Open 24/7 · 4.9 from 976 Google reviews
Open 24/7 · 4.7 from 141 Google reviews
#6Kingdom Power Electrical Services
Open 24/7 · 5.0 from 204 Google reviews
#7Ragsdale Heating, Air, Plumbing & Electrical
Open 24/7 · 4.8 from 781 Google reviews
Open 24/7 · 4.9 from 393 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 441 is on the electricians page.
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 Alpharetta
Based in Marietta, 14 mi away
Ranked #1 because of its Google rating and trade focus: 4.8★ from 10,009 Google reviews, listed on Google as “Electrician”.
Based in Marietta, 14 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 7,989 Google reviews, listed on Google as “Electrician”.
Based in Marietta, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,853 Google reviews, listed on Google as “Electrician”.
Based in Cumming, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 976 Google reviews, listed on Google as “Electrician”.
Based in Fair Oaks, 2 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 141 Google reviews, listed on Google as “Electrician”.
Based in Dahlonega, 8 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 204 Google reviews, listed on Google as “Electrician”.
Based in Suwanee, 14 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 781 Google reviews, listed on Google as “Electrician”.
Based in Atlanta, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 393 Google reviews, listed on Google as “Electrician”.
Based in Lawrenceville, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 788 Google reviews, listed on Google as “Electrician”.
Based in Atlanta, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 806 Google reviews, listed on Google as “Electrician”.
Based in Norcross, 12 mi away
Ranked #11 because of its Google rating and review volume: 4.7★ from 7,525 Google reviews.
Based in Tucker, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 684 Google reviews, listed on Google as “Electrician”.
Based in Peachtree Corners, 12 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 293 Google reviews, listed on Google as “Electrician”.
Based in Roswell, 3 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 880 Google reviews.
Based in Alpharetta
Ranked #15 because of its Google rating and trade focus: 4.8★ from 510 Google reviews, listed on Google as “HVAC contractor”.
Based in Roswell, 5 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 103 Google reviews, listed on Google as “Electrician”.
Based in Canton, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 2,201 Google reviews, listed on Google as “Electrician”.
Based in Norcross, 9 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 91 Google reviews, listed on Google as “Electrician”.
Based in Rome, 3 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Electrician”.
Based in Marietta, 15 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 4,846 Google reviews.
Based in Duluth, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 593 Google reviews, listed on Google as “Electrician”.
Based in Atlanta, 14 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Electrician”.
Based in Sandy Springs, 9 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Electrician”.
Based in Suwanee, 10 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Electrician”.
Based in Atlanta, 22 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 539 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.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 electricians are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |