60/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,366 Google reviews, the most in Mehlville.
- 4.8★ from 1,366 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2006 Sierra Pkwy, Arnold, MO 63010
Best Solar Installers in Mehlville, MO (2026)
60 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mehlville: Bates Electric, CR Score 60/100; 4.8★ from 1,366 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Streib Company, posts 24/7 hours; ranked #2 of 60.
- 12
Most-reviewed: Brda Electric, 817 Google reviews at 4.9★, the most of 60 ranked after Bates Electric; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
60 Mehlville solar installers are ranked here by CR Score, from ten published factors. 8 are open 24/7, 25 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 60 rated businesses.
Top 10 solar installers in Mehlville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bates Electric | 60 | 4.8★ (1,366) | Arnold, 8 mi away | 24/7 | Overall |
| 2 | Streib Company | 60 | 4.9★ (679) | St. Louis, 5 mi away | 24/7 | Emergencies |
| 3 | Ltd Solar Consulting and Roofing | 59 | 5.0★ (10) | St. Louis, 5 mi away | 24/7 | — |
| 4 | AMA ENERGY SOLUTIONS LLC | 58 | 4.0★ (8) | Sappington, 3 mi away | 24/7 | — |
| 5 | StraightUp Solar | 56 | 4.9★ (128) | St. Louis, 14 mi away | — | — |
| 6 | Astrawatt Solar | 56 | 4.7★ (47) | Olivette, 13 mi away | Sat · Evenings | — |
| 7 | SunSent Solar | 56 | 4.6★ (106) | Saint Charles, 21 mi away | Sat | — |
| 8 | Shinnova Home + Solar | 55 | 5.0★ (30) | Bridgeton, 20 mi away | Sat · Evenings | — |
| 9 | Solar City STL | 55 | 4.0★ (20) | St. Louis, 2 mi away | Sat · Evenings | — |
| 10 | Sun Solar Illinois | 55 | 4.6★ (77) | East Saint Louis, 9 mi away | — | — |
The 60 best solar installers in Mehlville, 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 St. Louis, 5 mi away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 679 Google reviews.
- 4.9★ from 679 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9225 Watson Industrial Park, St. Louis, MO 63126
Based in St. Louis, 5 mi away
59/100CR ScoreRanked #3 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5850 Macklind Ave #245, St. Louis, MO 63109
Based in Sappington, 3 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
- 4.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Concord Ln, Sappington, MO 63128
Based in St. Louis, 14 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 128 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 11696 Lilburn Park Rd, St. Louis, MO 63146
Based in Olivette, 13 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 47 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 9647 Dielman Rock Island Industrl Dr, Olivette, MO 63132
Based in Saint Charles, 21 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 106 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 106 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 1710 Scherer Pkwy, St Charles, MO 63303
Based in Bridgeton, 20 mi away
55/100CR ScoreRanked #8 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 8:30 AM–7 PM · Sat 10 AM–4 PM · Sun closed
- Address
- 13730 Shoreline Ct E, Earth City, MO 63045
Based in St. Louis, 2 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Solar energy company”.
- 4.0★ from 20 Google reviews
- Hours
- Mon–Fri 9 AM–7 PM · Sat 12 PM–4 PM · Sun closed
- Address
- 5526 S Lindbergh Blvd, St. Louis, MO 63123
Based in East Saint Louis, 9 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 77 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 77 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 11 Industrial Dr, Sauget, IL 62206
#11 proSOLAR
Based in Ballwin, 7 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Solar energy company”.
- 4.6★ from 12 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 1710 Fenpark Dr Suite 475, Fenton, MO 63026
#12 Brda Electric
Based in Ballwin, 7 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 817 Google reviews.
- 4.9★ from 817 Google reviews
- Hours
- Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
- Address
- 1758 Chase Dr, Fenton, MO 63026
#13 Solar R&R Kings
Based in East Saint Louis, 11 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar panel maintenance service”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
Based in Saint Charles, 23 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 104 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 201 Hughes Ln, St Charles, MO 63301
#15 Route 66 Solar
Based in Edwardsville, 28 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 119 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 119 Google reviews
- Hours
- Mon–Fri 10 AM–8 PM · Sat–Sun closed
- Address
- 2110 Troy Rd Suite B1, Edwardsville, IL 62025
Based in Saint Charles, 21 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Sun 9 AM–7 PM
- Address
- 119 S Main St, St Charles, MO 63301
Based in Barnhart, 11 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1035 Frisco Hollows Rd, Imperial, MO 63052
#18 Freedom Forever
Based in Mascoutah, 28 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 117 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 117 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 9237 Beller Dr Suite B, Mascoutah, IL 62258
Based in Kirkwood, 7 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 381 Google reviews.
- 4.9★ from 381 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 101 W Argonne Dr #182, Kirkwood, MO 63122
#20 SunKey Solar
Based in St. Louis, 14 mi away
53/100CR ScoreRanked #20 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 8:30 AM–5:30 PM · Sat–Sun closed
- Address
- 12747 Olive Blvd Suite 300, St. Louis, MO 63141
#21 EFS Energy
Based in St. Louis, 15 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.4★ from 32 Google reviews, listed on Google as “Solar energy company”.
- 4.4★ from 32 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2055 Craigshire Dr, St. Louis, MO 63146
Based in Saint Peters, 23 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1236 Jungermann Rd D, St Peters, MO 63376
#23 BKJ Solar
Based in Florissant, 20 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sat 9 AM–7 PM · Sun closed
- Address
- 907 Harbor Oaks Ct, Florissant, MO 63031
#24 Constructors 911
Based in St. Louis, 6 mi away
52/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 158 Google reviews.
- 4.9★ from 158 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 4800 Jacobs Coal Rd, St. Louis, MO 63119
#25 Brda Electric
Based in St. Louis, 7 mi away
52/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 154 Google reviews.
- 4.9★ from 154 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 2743 Hereford St, St. Louis, MO 63139
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 60 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | GreenWay Financial & Energy Solutions | 52 | 5.0★ (5) | 22 mi |
| 27 | All Green Energy | 52 | 5.0★ (6) | 13 mi |
| 28 | All Around Tree Care Services LLC | 52 | 4.8★ (66) | 29 mi |
| 29 | SunSent | 51 | 5.0★ (5) | 24 mi |
| 30 | eEquals Solar | 51 | 4.2★ (140) | 29 mi |
| 31 | B-Raines Slate & Solar Roofing Co. | 51 | 4.4★ (19) | 10 mi |
| 32 | ARF Solar LLC | 51 | 4.9★ (28) | 30 mi |
| 33 | LVG Electrical & Communications | 51 | 4.9★ (75) | 3 mi |
| 34 | Skyline Roofing & Solar | 51 | 4.8★ (19) | 4 mi |
| 35 | SunSent Solar | 51 | 4.7★ (9) | 19 mi |
| 36 | Solar Luxury LLC | 50 | 5.0★ (11) | 14 mi |
| 37 | GRID LLC | 50 | 4.7★ (14) | 39 mi |
| 38 | Solarize | 50 | 5.0★ (5) | 19 mi |
| 39 | ECOcentrix | 50 | 5.0★ (60) | 11 mi |
| 40 | AKA Solar LLC | 50 | 5.0★ (5) | 21 mi |
| 41 | RoofTek | 50 | 4.9★ (28) | 13 mi |
| 42 | Solar Pals | 50 | 4.7★ (15) | 31 mi |
| 43 | 3MG Roofing & Solar | 50 | 4.7★ (14) | 19 mi |
| 44 | Statewide Solar | 49 | 2.3★ (3) | 24 mi |
| 45 | RoofWorx - Wentzville | 49 | 5.0★ (61) | 37 mi |
| 46 | five stars electric and solar LLC | 49 | 3.2★ (11) | 10 mi |
| 47 | Pyramid Electrical Contractors, Inc. | 49 | 3.5★ (24) | 20 mi |
| 48 | RENAISSANCE Historic Exteriors | 49 | 4.8★ (39) | 10 mi |
| 49 | Valoa Solar | 48 | 3.7★ (3) | 25 mi |
| 50 | Exceptional Electric | 48 | 5.0★ (16) | 7 mi |
Also serving Mehlville
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 |
|---|---|---|
| American Patriot Solar | 5.0★ (1) | 11 mi |
| Azimuth Energy | 3.0★ (2) | 10 mi |
| Azimuth Renewables | 10 mi | |
| Cardinal Roofing & Solar Solutions | 1.0★ (1) | 7 mi |
| Engineered Solar Solutions | 10 mi | |
| Gardner Capital | 1.0★ (1) | 10 mi |
| GoSolar | 1.0★ (1) | 19 mi |
| Grandinetti Services LLC | 5.0★ (2) | 11 mi |
| Lafser & Associates, Inc. | 5.0★ (1) | 9 mi |
| Midamerica Solar LLC | 4.0★ (1) | 9 mi |
| MO Solar Service | 11 mi | |
| Pivot Energy | 11 mi | |
| Premier Energy Group | 5.0★ (1) | 29 mi |
| Roof Experts | 5.0★ (1) | 13 mi |
| Solar City STL Illinois | 5.0★ (1) | 19 mi |
| SolarIsland Energy | 5.0★ (1) | 10 mi |
| STL Solar Plus | 5.0★ (1) | 25 mi |
| Supreme Solar Cleaning | 5.0★ (1) | 37 mi |
| The Power Company | 1.0★ (1) | 19 mi |
| US Solar | 5.0★ (1) | 19 mi |
How much do solar installers cost in Mehlville?
Typical prices in USD, adjusted for Missouri with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $26,570 | $30,060 | $32,700 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.97 West North Central factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Mehlville solar installers
We scored 60 Mehlville 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 Mehlville 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 Mehlville: frequently asked questions
Who is the best solar installer in Mehlville?
By CR Score, the highest-ranked solar installer in Mehlville, MO is Bates Electric with a CR Score of 60/100. It has 4.8★ from 1,366 Google reviews. It is open 24/7. Streib Company (#2) and Ltd Solar Consulting and Roofing (#3) follow. We ranked 60 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Mehlville?
ContractorsRanked ranks 60 solar installers serving Mehlville, MO. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Mehlville are open 24/7?
8 ranked solar installers in Mehlville post 24/7 hours. The highest-ranked are Bates Electric (#1), Streib Company (#2) and Ltd Solar Consulting and Roofing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Mehlville work on weekends?
25 of 60 ranked solar installers post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Bates Electric (#1), Streib Company (#2) and Ltd Solar Consulting and Roofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Mehlville?
Solar panel installation typically costs $26,570 to $32,700, with $30,060 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.97 West North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Missouri. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mehlville solar installers have?
The median Google rating among 60 rated solar installers in Mehlville is 4.9★, with a median of 17 reviews. Bates Electric has the most, 1,366 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 Mehlville count in this ranking?
Yes, if they are within 40 mi of the Mehlville 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 Mehlville
- October 2026: CR Scores recalculated for 60 solar installers serving Mehlville.
More solar installers and Mehlville pages
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Other trades in Mehlville
- Roofers in Mehlville687 ranked
- Plumbers in Mehlville325 ranked
- Electricians in Mehlville246 ranked
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- General contractors in Mehlville539 ranked
- Painters in Mehlville196 ranked
- Landscapers in Mehlville214 ranked
- Handymen in Mehlville104 ranked
- Kitchen remodelers in Mehlville298 ranked
- Bathroom remodelers in Mehlville302 ranked
- Flooring contractors in Mehlville223 ranked
- Tile installers in Mehlville50 ranked
- Drywall contractors in Mehlville26 ranked
- Concrete contractors in Mehlville240 ranked
- Fence contractors in Mehlville110 ranked
- Deck builders in Mehlville167 ranked
- Siding contractors in Mehlville292 ranked
- Window installers in Mehlville199 ranked
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- Insulation contractors in Mehlville48 ranked
- Garage door repair companies in Mehlville99 ranked
- Foundation repair companies in Mehlville79 ranked
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