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Best Solar Installers in Fairview Heights, IL (2026)

56 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Fairview Heights: Bates Electric, CR Score 57/100; 4.8★ from 1,366 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Streib Company, posts 24/7 hours; ranked #2 of 56.

  3. 22

    Most-reviewed: Brda Electric, 817 Google reviews at 4.9★, the most of 56 ranked after Bates Electric; ranked #22.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

56 Fairview Heights solar installers are ranked here by CR Score, from ten published factors. 7 are open 24/7, 24 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 56 rated businesses.

Top 10 solar installers in Fairview Heights at a glance

Top 10 solar installers in Fairview Heights at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Bates Electric574.8★ (1,366)Arnold, 25 mi away24/7Overall
2Streib Company574.9★ (679)St. Louis, 21 mi away24/7Emergencies
3Ltd Solar Consulting and Roofing575.0★ (10)St. Louis, 16 mi away24/7—
4Route 66 Solar574.9★ (119)Edwardsville, 14 mi awayEvenings—
5Freedom Forever564.7★ (117)Mascoutah, 10 mi away——
6Sun Solar Illinois554.6★ (77)East Saint Louis, 11 mi away——
7AMA ENERGY SOLUTIONS LLC554.0★ (8)Sappington, 21 mi away24/7—
8Astrawatt Solar554.7★ (47)Olivette, 22 mi awaySat · Evenings—
9StraightUp Solar554.9★ (128)St. Louis, 25 mi away——
10Solar R&R Kings545.0★ (4)East Saint Louis, 14 mi awaySat · Sun—

The 56 best solar installers in Fairview Heights, 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.

  1. Ranked #1 in Fairview Heights

    #1 Bates Electric

    Based in Arnold, 25 mi away

    57/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 1,366 Google reviews, the most in Fairview Heights.

    • 4.8★ from 1,366 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2006 Sierra Pkwy, Arnold, MO 63010
    View profile for Bates Electric(636) 242-6334

  2. #2 Streib Company

    Based in St. Louis, 21 mi away

    57/100CR Score

    Ranked #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
    View profile for Streib Company(314) 487-7474

  4. #4 Route 66 Solar

    Based in Edwardsville, 14 mi away

    57/100CR Score

    Ranked #4 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
    View profile for Route 66 Solar(618) 900-1280

  5. #5 Freedom Forever

    Based in Mascoutah, 10 mi away

    56/100CR Score

    Ranked #5 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
    View profile for Freedom Forever(888) 557-6431

  6. #6 Sun Solar Illinois

    Based in East Saint Louis, 11 mi away

    55/100CR Score

    Ranked #6 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
    View profile for Sun Solar Illinois(855) 464-6786

  8. #8 Astrawatt Solar

    Based in Olivette, 22 mi away

    55/100CR Score

    Ranked #8 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
    View profile for Astrawatt Solar(314) 451-2788

  9. #9 StraightUp Solar

    Based in St. Louis, 25 mi away

    55/100CR Score

    Ranked #9 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
    View profile for StraightUp Solar(314) 218-2663

  10. #10 Solar R&R Kings

    Based in East Saint Louis, 14 mi away

    54/100CR Score

    Ranked #10 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
    View profile for Solar R&R Kings(305) 803-5735

  11. #11 SunSent Solar

    Based in Saint Charles, 31 mi away

    54/100CR Score

    Ranked #11 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
    View profile for SunSent Solar(636) 757-3083

  13. #13 Shinnova Home + Solar

    Based in Bridgeton, 29 mi away

    54/100CR Score

    Ranked #13 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
    View profile for Shinnova Home + Solar(636) 330-8314

  14. #14 SunSent Solar

    Based in Fairview Heights

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 9 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    134 St Clair Square Unit T-64, Fairview Heights, IL 62208
    View profile for SunSent Solar(618) 232-4705

  15. #15 eEquals Solar

    Based in Edwardsville, 16 mi away

    53/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.2★ from 140 Google reviews, listed on Google as “Solar energy company”.

    • 4.2★ from 140 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    201 Hillsboro Ave, Edwardsville, IL 62025
    View profile for eEquals Solar(801) 444-5130

  17. #17 GRID LLC

    Based in Highland, 20 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 14 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–3 PM · Sun closed
    Address
    86 Memorial Ct, Highland, IL 62249
    View profile for GRID LLC(833) 474-3552

  19. #19 Solar City STL

    Based in St. Louis, 20 mi away

    52/100CR Score

    Ranked #19 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
    View profile for Solar City STL(314) 254-8100

  20. #20 ARF Solar LLC

    Based in East Alton, 22 mi away

    52/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 28 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    326 W MacArthur Dr, Cottage Hills, IL 62018
    View profile for ARF Solar LLC(618) 977-4248

  21. #21 proSOLAR

    Based in Ballwin, 25 mi away

    52/100CR Score

    Ranked #21 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
    View profile for proSOLAR(314) 703-3888

  22. #22 Brda Electric

    Based in Ballwin, 25 mi away

    52/100CR Score

    Ranked #22 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
    View profile for Brda Electric(636) 764-6225

  24. #24 BKJ Solar

    Based in Florissant, 25 mi away

    51/100CR Score

    Ranked #24 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
    View profile for BKJ Solar(314) 899-5527

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 56 ranked solar installers here; the rest are on their profiles.

solar installers in Fairview Heights, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Exceptional Electric514.9★ (381)23 mi
27SunKey Solar515.0★ (15)27 mi
28EFS Energy514.4★ (32)26 mi
29Ram Roofing and Solar515.0★ (12)34 mi
30Brda Electric514.9★ (154)15 mi
31Midwest Solar Solutions515.0★ (4)4 mi
32Resolute Energy Solutions505.0★ (6)30 mi
33SunSent505.0★ (5)32 mi
34Constructors 911504.9★ (158)18 mi
35GreenWay Financial & Energy Solutions505.0★ (5)34 mi
36B-Raines Slate & Solar Roofing Co.504.4★ (19)19 mi
37All Green Energy505.0★ (6)25 mi
38ECOcentrix505.0★ (60)13 mi
39Statewide Solar492.3★ (3)26 mi
40LVG Electrical & Communications494.9★ (75)16 mi
41Day & Night Solar494.3★ (12)7 mi
42Solar Luxury LLC495.0★ (11)24 mi
43Martin Roofing & Solar494.3★ (24)14 mi
44AKA Solar LLC485.0★ (5)30 mi
45Skyline Roofing & Solar484.8★ (19)19 mi
46RoofTek484.9★ (28)22 mi
47Solarize485.0★ (5)33 mi
483MG Roofing & Solar474.7★ (14)35 mi
49Valoa Solar473.7★ (3)35 mi
50Cann-Aire465.0★ (4)13 mi

Also serving Fairview Heights

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.

Unranked solar installers serving Fairview Heights
BusinessGoogle ratingDistance
American Patriot Solar5.0★ (1)12 mi
Azimuth Energy3.0★ (2)19 mi
Cardinal Roofing & Solar Solutions1.0★ (1)17 mi
Energy preserve9 mi
Gardner Capital1.0★ (1)19 mi
GoSolar1.0★ (1)34 mi
Grandinetti Services LLC5.0★ (2)24 mi
Lafser & Associates, Inc.5.0★ (1)15 mi
Midamerica Solar LLC4.0★ (1)26 mi
Oncore Solar STL7 mi
Pivot Energy11 mi
Premier Energy Group5.0★ (1)16 mi
R3 Renewables12 mi
Roof Experts5.0★ (1)26 mi
Solar City STL Illinois5.0★ (1)3 mi
SolarIsland Energy5.0★ (1)14 mi
STL Solar Plus5.0★ (1)32 mi
Supreme Solar Cleaning5.0★ (1)21 mi
The Power Company1.0★ (1)In Fairview Heights
US Solar5.0★ (1)12 mi

How much do solar installers cost in Fairview Heights?

Typical prices in USD, adjusted for Illinois with a published regional index. Each row names its basis and month.

How much do solar installers cost in Fairview Heights?
JobLowTypicalHighBasisChecked
Solar panel installation$26,020$29,430$32,010Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report)October 2026

How we ranked Fairview Heights solar installers

We scored 56 Fairview Heights 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Fairview Heights data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Solar installers in Fairview Heights: frequently asked questions

Who is the best solar installer in Fairview Heights?

By CR Score, the highest-ranked solar installer in Fairview Heights, IL is Bates Electric with a CR Score of 57/100. 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 56 solar installers on ten factors, last updated October 22, 2026.

How many solar installers are there in Fairview Heights?

ContractorsRanked ranks 56 solar installers serving Fairview Heights, IL. 2 of them are based in Fairview Heights; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which solar installers in Fairview Heights are open 24/7?

7 ranked solar installers in Fairview Heights 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 Fairview Heights work on weekends?

24 of 56 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 Fairview Heights?

Solar panel installation typically costs $26,020 to $32,010, with $29,430 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Illinois. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Fairview Heights solar installers have?

The median Google rating among 56 rated solar installers in Fairview Heights 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 Fairview Heights count in this ranking?

Yes, if they are within 40 mi of the Fairview Heights 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 Fairview Heights

  1. October 2026: CR Scores recalculated for 56 solar installers serving Fairview Heights.

More solar installers and Fairview Heights pages

Other trades in Fairview Heights