89/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 319 Google reviews, open 24/7.
- 5.0★ from 319 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1758 Firman Dr Suite 100, Richardson, TX 75081
Best Solar Installers in Greenville, TX (2026)
80 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenville: Solartime USA, CR Score 89/100; 5.0★ from 319 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Power Up Solar Cleaning & Critter Guard Installation, LLC, posts 24/7 hours; ranked #2 of 80.
- 7
Most-reviewed: Signature Solar, 997 Google reviews at 4.6★, the most of 80 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
80 Greenville solar installers are ranked here by CR Score, from 8 published factors. 14 are open 24/7, 48 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.8★ across 80 rated businesses.
Top 10 solar installers in Greenville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solartime USA | 89 | 5.0★ (319) | Richardson, 37 mi away | 24/7 | Overall |
| 2 | Power Up Solar Cleaning & Critter Guard Installation, LLC | 86 | 5.0★ (165) | Allen, 40 mi away | 24/7 | Emergencies |
| 3 | Advantage Roofing & Solar | 85 | 5.0★ (164) | Rockwall, 27 mi away | 24/7 | — |
| 4 | Proclaim Solar LLC | 83 | 4.5★ (132) | Dallas, 40 mi away | 24/7 | — |
| 5 | Immediate Solar LLC | 82 | 4.8★ (38) | Richardson, 36 mi away | 24/7 | — |
| 6 | E&D Premier Roofing & Solar LLC | 82 | 4.9★ (161) | Garland, 37 mi away | 24/7 | — |
| 7 | Signature Solar | 82 | 4.6★ (997) | Sulphur Springs, 30 mi away | Sat · Evenings | Most reviews |
| 8 | JoyBug | 80 | 5.0★ (22) | Rockwall, 23 mi away | Sat · Sun · Evenings | — |
| 9 | Salazar Roofing | 80 | 4.9★ (58) | Fate, 20 mi away | 24/7 | — |
| 10 | JoyBug | 80 | 5.0★ (15) | Fate, 22 mi away | Sat · Sun · Evenings | — |
The 80 best solar installers in Greenville, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Allen, 40 mi away
86/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 165 Google reviews, open 24/7.
- 5.0★ from 165 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rockwall, 27 mi away
85/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 164 Google reviews, open 24/7.
- 5.0★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2602 Ridge Rd #8, Rockwall, TX 75087
Based in Dallas, 40 mi away
83/100CR ScoreRanked #4 because of its Google rating and availability: 4.5★ from 132 Google reviews, open 24/7.
- 4.5★ from 132 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13530 Method St, Dallas, TX 75243
Based in Richardson, 36 mi away
82/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 38 Google reviews, open 24/7.
- 4.8★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1771 International Pkwy Suite 111, Richardson, TX 75081
Based in Garland, 37 mi away
82/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 161 Google reviews, open 24/7.
- 4.9★ from 161 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3738 Dividend Dr, Garland, TX 75042
Based in Sulphur Springs, 30 mi away
82/100CR ScoreRanked #7 because of its Google rating and review volume: 4.6★ from 997 Google reviews, the most Google reviews on this list (997).
- 4.6★ from 997 Google reviews
- Hours
- Mon 7 AM–8 PM · Tue–Thu 8 AM–7 PM · Fri 8 AM–8 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 614 Bill Bradford Rd Suite 101, Sulphur Springs, TX 75482
#8 JoyBug
Based in Rockwall, 23 mi away
80/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 10 AM–5 PM
- Address
- 938 Amber Knoll Dr, Rockwall, TX 75087
Based in Fate, 20 mi away
80/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 58 Google reviews, open 24/7.
- 4.9★ from 58 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2485 Hankinson Ln, Fate, TX 75189
#10 JoyBug
Based in Fate, 22 mi away
80/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 15 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 10 AM–5 PM
- Address
- 419 Boston Rd, Fate, TX 75189
#11 Sunstra
Based in Plano, 35 mi away
79/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 30 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–5:30 PM
- Address
- 101 E Park Blvd Suite 600 - #2153, Plano, TX 75074
Based in Richardson, 37 mi away
79/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2425 N Central Expy # 200, Richardson, TX 75080
#13 Roof Experts
Based in Garland, 34 mi away
79/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 83 Google reviews, open 24/7.
- 5.0★ from 83 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 601 N First St, Garland, TX 75040
#14 My Roof Solar
Based in Plano, 36 mi away
79/100CR ScoreRanked #14 because of its Google rating and availability: 3.9★ from 57 Google reviews, open 24/7.
- 3.9★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 N Central Expy suite 500, Plano, TX 75074
Based in Fate, 23 mi away
79/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 46 Google reviews, open 24/7.
- 4.9★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#16 Semper Solaris
Based in McKinney, 35 mi away
78/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 34 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 34 Google reviews
- Hours
- Mon–Sat 7 AM–12 AM · Sun 9 AM–12 AM
- Address
- 6800 Weiskopf Ave STE 250, McKinney, TX 75070
Based in Plano, 34 mi away
78/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- 2100 14th St Ste 107, Plano, TX 75074
#18 STR Solar
Based in McKinney, 29 mi away
78/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 900 E University Dr STE F, McKinney, TX 75069
Based in Plano, 34 mi away
78/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2100 14th St, Plano, TX 75074
#20 NXT LEVEL HOMES
Based in Richardson, 37 mi away
78/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 139 Google reviews
- Hours
- Mon–Fri 10 AM–6 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 407 International Pkwy Suite 402, Richardson, TX 75081
#21 PV-National
Based in McKinney, 35 mi away
77/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 183 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 183 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 7000 Westchester Ct, McKinney, TX 75072
#22 Luminate Solar
Based in Mesquite, 36 mi away
77/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 46 Google reviews
- Hours
- Mon–Sat 9 AM–8 PM · Sun closed
- Address
- 1634 Meadowglen Ln, Mesquite, TX 75150
Based in Wylie, 20 mi away
76/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 212 Main St, Lavon, TX 75166
#24 Mayer
Based in Plano, 34 mi away
76/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 257 Google reviews, listed on Google as “Solar energy system service”.
- 4.8★ from 257 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 800 Jupiter Rd Suite 175, Plano, TX 75074
Based in Elmont, 14 mi away
75/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 10 Google reviews
- Hours
- Mon–Fri 9 AM–9 PM · Sat 10 AM–6 PM · Sun closed
Solar installers ranked #26 to #50
#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 80 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Shneyder Solar INC | 75 | 5.0★ (27) | 37 mi |
| 27 | Solar Patios and Pergolas | 74 | 4.9★ (81) | 34 mi |
| 28 | Infinity Solar Panel Installations | 74 | 4.5★ (39) | 37 mi |
| 29 | HomePro Roofing and Restoration | 73 | 4.9★ (64) | 39 mi |
| 30 | Michael Solar Screens | 73 | 5.0★ (33) | 27 mi |
| 31 | Lumenex Energy LLC | 73 | 5.0★ (11) | 36 mi |
| 32 | Remo | 73 | 5.0★ (26) | 35 mi |
| 33 | NXT LVL SLR | 73 | 4.4★ (21) | 35 mi |
| 34 | MGC Roofing & Solar | 73 | 5.0★ (44) | 38 mi |
| 35 | Maverick Property Services | 72 | 5.0★ (24) | 34 mi |
| 36 | Solar Connect | 72 | 4.7★ (59) | 36 mi |
| 37 | Universal Solar System | 72 | 3.4★ (5) | 34 mi |
| 38 | Mojo Electric and Solar | 72 | 5.0★ (3) | 24 mi |
| 39 | Solar eTribe | 72 | 4.7★ (32) | 34 mi |
| 40 | SignaTech Solar | 72 | 5.0★ (21) | 29 mi |
| 41 | NOVOS Energy Solar | 71 | 4.4★ (7) | 28 mi |
| 42 | EG4 Electronics | 71 | 4.2★ (126) | 30 mi |
| 43 | Harvest Solar Inc. | 71 | 5.0★ (25) | 36 mi |
| 44 | Freedom Forever | 71 | 4.0★ (526) | 33 mi |
| 45 | Prestige Solar and Construction LLC | 71 | 5.0★ (8) | 34 mi |
| 46 | Simple Power | 71 | 5.0★ (3) | 33 mi |
| 47 | Sunfuse Solar | 71 | 4.8★ (6) | 36 mi |
| 48 | Simplicity Power | 71 | 4.4★ (78) | 37 mi |
| 49 | RISE Power LLC | 71 | 4.3★ (129) | 36 mi |
| 50 | SunStar Solutions | 71 | 4.4★ (119) | 40 mi |
Also serving Greenville
20 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 |
|---|---|---|
| 6FlagSolar | 5.0★ (2) | 38 mi |
| All About Construction | 4.8★ (21) | In Greenville |
| Arka360: Solar Design and Proposal Software | 5.0★ (1) | 33 mi |
| Duncan Electrical Contractors | 4.4★ (29) | In Greenville |
| Evolve Roofing & Exteriors, LLC | 5.0★ (2) | 30 mi |
| Frisco | 5.0★ (1) | 39 mi |
| Highland Gray Solar | 3.0★ (2) | 25 mi |
| IES Texas Solar - Dallas | 5.0★ (1) | 32 mi |
| Ignite NRG | 1.0★ (1) | 14 mi |
| IHS Solar & Construction | 5.0★ (1) | 25 mi |
| Infinity Solar Panel Installations | 5.0★ (2) | 24 mi |
| Inner Motive Custom Outdoors | In Greenville | |
| Nova Solar | 5.0★ (1) | 33 mi |
| NuSunn Solutions | 5.0★ (1) | 38 mi |
| Radiant Energy Group LLC | 5.0★ (1) | 34 mi |
| Roofing and Siding Smiths | 5.0★ (405) | In Greenville |
| Solar-Men | 5.0★ (1) | 31 mi |
| Texas Solar Energy Services | 5.0★ (2) | 35 mi |
| Universal Solar Farm Commerce | 5.0★ (1) | 17 mi |
| VC Solar | 5.0★ (1) | 36 mi |
How much do solar installers cost in Greenville?
Typical prices in USD, adjusted for Texas with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $25,490 | $28,830 | $31,360 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.93 West South Central factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Greenville solar installers
We scored 80 Greenville solar installers on 8 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. Unknown factors are left out of the score, 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 Greenville data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Solar installers in Greenville: frequently asked questions
Who is the best solar installer in Greenville?
By CR Score, the highest-ranked solar installer in Greenville, TX is Solartime USA with a CR Score of 89/100. It has 5.0★ from 319 Google reviews. It is open 24/7. Power Up Solar Cleaning & Critter Guard Installation, LLC (#2) and Advantage Roofing & Solar (#3) follow. We ranked 80 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Greenville?
ContractorsRanked ranks 80 solar installers serving Greenville, TX. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Greenville are open 24/7?
14 ranked solar installers in Greenville post 24/7 hours. The highest-ranked are Solartime USA (#1), Power Up Solar Cleaning & Critter Guard Installation, LLC (#2) and Advantage Roofing & Solar (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Greenville work on weekends?
48 of 80 ranked solar installers post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Solartime USA (#1), Power Up Solar Cleaning & Critter Guard Installation, LLC (#2) and Advantage Roofing & Solar (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Greenville?
Solar panel installation typically costs $25,490 to $31,360, with $28,830 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.93 West South Central factor (2025 Cost vs. Value Report)). The range is adjusted for Texas. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Greenville solar installers have?
The median Google rating among 80 rated solar installers in Greenville is 4.8★, with a median of 29 reviews. Signature Solar has the most, 997 reviews, and ranks #7. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Greenville count in this ranking?
Yes, if they are within 40 mi of the Greenville 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 Greenville
- October 2026: CR Scores recalculated for 80 solar installers serving Greenville.
More solar installers and Greenville pages
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