6 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Louisville: Shamrock Property Maintenance, CR Score 56/100; 5.0★ from 673 Google reviews; open Saturdays until 12 PM.
Most-reviewed: Howell Electrical Heating & Cooling, LLC, 26 Google reviews at 3.9★, the most of 6 ranked after Shamrock Property Maintenance; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Louisville electricians are ranked here by CR Score, from ten published factors. 1 open Saturdays, based on posted hours. The median Google rating is 5.0★ across 6 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Shamrock Property Maintenance | 56 | 5.0★ (673) | Paris, 12 mi away | Sat | Overall |
| 2 | Live Wire Electric | 54 | 5.0★ (22) | Starkville, 23 mi away | — | — |
| 3 | GAC Electrical Contractors | 52 | 5.0★ (13) | Villa Rica, 16 mi away | — | — |
| 4 | Hood Plumbing & Electrical Co | 47 | 4.5★ (24) | Starkville, 21 mi away | — | — |
| 5 | Howell Electrical Heating & Cooling, LLC | 45 | 3.9★ (26) | Philadelphia, 25 mi away | — | Most reviews |
| 6 | Barnett Mechanical & Electrical Inc | 44 | 5.0★ (5) | Philadelphia, 25 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 673 Google reviews, the most in Louisville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Starkville, 23 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Electrician”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Villa Rica, 16 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Electrical installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Starkville, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Philadelphia, 25 mi away
Ranked #5 because of its Google rating and trade focus: 3.9★ from 26 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Philadelphia, 25 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Louisville. 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 6 Louisville 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 Louisville 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 |