62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 187 Google reviews, the most in Louisville.
- 4.9★ from 187 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1525 Parker Hollow Dr, Louisville, KY 40223
Best Solar Installers in Louisville, KY (2026)
14 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Louisville: Roof Guys, CR Score 62/100; 4.9★ from 187 Google reviews; open 24/7.
- 11
Best for emergencies (open 24/7): Express Roofing and Solar, posts 24/7 hours; ranked #11 of 14.
- 2
Most-reviewed: American Dream Solar and Window, 144 Google reviews at 4.6★, the most of 14 ranked after Roof Guys; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Louisville solar installers are ranked here by CR Score, from ten published factors. 2 are open 24/7, 7 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.9★ across 14 rated businesses.
Top 10 solar installers in Louisville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roof Guys | 62 | 4.9★ (187) | Louisville | 24/7 | Overall |
| 2 | American Dream Solar and Window | 61 | 4.6★ (144) | Louisville | Evenings | Most reviews |
| 3 | Empower Solar LLC | 59 | 4.6★ (11) | Louisville | Sat · Sun · Evenings | — |
| 4 | Kentuckiana Solar Cleaning & Maintenance | 59 | 5.0★ (8) | Louisville | Sat · Sun · Evenings | — |
| 5 | Solartech, LLC | 58 | 5.0★ (14) | Louisville | Sat | — |
| 6 | Star Solar Specialists | 57 | 4.9★ (16) | Jeffersonville, 2 mi away | — | — |
| 7 | Universal Solar Direct of Kentucky | 55 | 4.9★ (62) | Enterprise, 30 mi away | — | — |
| 8 | Romans Solar and Electric | 55 | 5.0★ (7) | Louisville | — | — |
| 9 | Daily Green Power | 55 | 4.9★ (83) | Elizabethtown, 37 mi away | — | — |
| 10 | Apollo Solar | 55 | 5.0★ (9) | Jeffersonville, 6 mi away | — | — |
The 14 best solar installers in Louisville, ranked
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.
Based in Louisville
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.6★ from 144 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 144 Google reviews
- Hours
- Mon–Thu 9 AM–7 PM · Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 3304 Gilmore Industrial Blvd, Louisville, KY 40213
Based in Louisville
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Solar energy system service”.
- 4.6★ from 11 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Louisville
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Sun 6 AM–7 PM
Based in Louisville
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 14 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 9911 Kenmont Ln, Louisville, KY 40241
Based in Jeffersonville, 2 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 16 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 509 Ohio Ave, Jeffersonville, IN 47130
Based in Enterprise, 30 mi away
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 62 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
Based in Louisville
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
Based in Elizabethtown, 37 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 83 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat–Sun closed
- Address
- 1105 Juliana Ct Suite 6, Elizabethtown, KY 42701
#10 Apollo Solar
Based in Jeffersonville, 6 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 919 Marquise Ct, Jeffersonville, IN 47130
Based in Louisville
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Solar energy equipment supplier”.
- 4.7★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#12 BlueRay Solar
Based in Hillview, 6 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
Based in Louisville
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “Roofing contractor”.
- 4.5★ from 10 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
#14 Ampacity
Based in Hillview, 14 mi away
46/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Solar energy equipment supplier”.
- 3.9★ from 7 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 100 Brooks Way #100, Brooks, KY 40109
Also serving Louisville
14 more solar installers within 40 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 |
|---|---|---|
| American Roofing Solar | In Louisville | |
| Americus Energy | 5.0★ (1) | 6 mi |
| Apex Energy Solutions | 26 mi | |
| CamKat Solar | 6 mi | |
| Dunn Solar Energy | In Louisville | |
| Earthtamers Solar | In Louisville | |
| Energy Savers LLC | 4.5★ (26) | In Louisville |
| Generation Solar | In Louisville | |
| helios solutions LLC | 9 mi | |
| Kentuckiana Home Solutions | 5.0★ (23) | In Louisville |
| Solar House | 18 mi | |
| SolarMyPlace | 5.0★ (2) | In Louisville |
| Solartech | 5.0★ (1) | In Louisville |
| Yellow dwarf solar | 5.0★ (2) | 30 mi |
How much do solar installers cost in Louisville?
Typical prices in USD, adjusted for Kentucky with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $23,510 | $26,600 | $28,930 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.85 East South Central factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Louisville solar installers
We scored 14 Louisville solar installers 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 |
Solar installers in Louisville: frequently asked questions
Who is the best solar installer in Louisville?
By CR Score, the highest-ranked solar installer in Louisville, KY is Roof Guys with a CR Score of 62/100. It has 4.9★ from 187 Google reviews. It is open 24/7. American Dream Solar and Window (#2) and Empower Solar LLC (#3) follow. We ranked 14 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Louisville?
ContractorsRanked ranks 14 solar installers serving Louisville, KY. 8 of them are based in Louisville; the rest serve it from nearby towns. Another 14 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Louisville are open 24/7?
2 ranked solar installers in Louisville post 24/7 hours. The highest-ranked are Roof Guys (#1) and Express Roofing and Solar (#11). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Louisville work on weekends?
7 of 14 ranked solar installers post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Roof Guys (#1), Empower Solar LLC (#3) and Kentuckiana Solar Cleaning & Maintenance (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Louisville?
Solar panel installation typically costs $23,510 to $28,930, with $26,600 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.85 East South Central factor (2025 Cost vs. Value Report)). The range is adjusted for Kentucky. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Louisville solar installers have?
The median Google rating among 14 rated solar installers in Louisville is 4.9★, with a median of 11 reviews. Roof Guys has the most, 187 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank solar installers?
Each solar installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Louisville count in this ranking?
Yes, if they are within 40 mi of the Louisville city center, our service radius for solar installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Louisville
- October 2026: CR Scores recalculated for 14 solar installers serving Louisville.
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