Skip to content

Best Solar Installers in Saint John, MO (2026)

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

The short answer

  1. 1

    Best overall in Saint John: Streib Company, CR Score 59/100; 4.9★ from 679 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Bates Electric, posts 24/7 hours; ranked #2 of 60.

  3. 2

    Most-reviewed: Bates Electric, 1,366 Google reviews at 4.8★, the most of 60 ranked; ranked #2.

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

60 Saint John 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 Saint John at a glance

Top 10 solar installers in Saint John at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Streib Company594.9★ (679)St. Louis, 11 mi away24/7Overall
2Bates Electric584.8★ (1,366)Arnold, 22 mi away24/7Emergencies, Most reviews
3StraightUp Solar584.9★ (128)St. Louis, 5 mi away——
4Ltd Solar Consulting and Roofing585.0★ (10)St. Louis, 10 mi away24/7—
5Astrawatt Solar584.7★ (47)Olivette, 3 mi awaySat · Evenings—
6SunSent Solar574.6★ (106)Saint Charles, 10 mi awaySat—
7Shinnova Home + Solar575.0★ (30)Bridgeton, 7 mi awaySat · Evenings—
8ARC - Solar Energy & Electric Services574.8★ (104)Saint Charles, 10 mi away——
9AMA ENERGY SOLUTIONS LLC564.0★ (8)Sappington, 13 mi away24/7—
10Solar Alliance Mission565.0★ (7)Saint Charles, 9 mi awaySat · Sun · Evenings—

The 60 best solar installers in Saint John, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Saint John

    Based in St. Louis, 11 mi away

    59/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 679 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 679 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9225 Watson Industrial Park, St. Louis, MO 63126
  2. Based in Arnold, 22 mi away

    58/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 1,366 Google reviews, the most in Saint John.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 1,366 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2006 Sierra Pkwy, Arnold, MO 63010
  3. Based in St. Louis, 5 mi away

    58/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  4. Based in Olivette, 3 mi away

    58/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  5. Based in Saint Charles, 10 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.6★ from 106 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  6. Based in Bridgeton, 7 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  7. Based in Sappington, 13 mi away

    56/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1 Concord Ln, Sappington, MO 63128
  8. Based in Saint Charles, 9 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 9 AM–7 PM
    Address
    119 S Main St, St Charles, MO 63301
  9. Based in Edwardsville, 22 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 119 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  10. Based in East Saint Louis, 7 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar panel maintenance service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 9 AM–6 PM
  11. Based in East Saint Louis, 13 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.6★ from 77 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 77 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    11 Industrial Dr, Sauget, IL 62206
  12. Based in Florissant, 6 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun closed
    Address
    907 Harbor Oaks Ct, Florissant, MO 63031
  13. Based in St. Louis, 6 mi away

    54/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 32 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 32 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    2055 Craigshire Dr, St. Louis, MO 63146
  14. Based in Saint Peters, 13 mi away

    54/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Roofing contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1236 Jungermann Rd D, St Peters, MO 63376
  15. Based in St. Louis, 7 mi away

    54/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  16. Based in Ballwin, 13 mi away

    54/100CR Score

    Ranked #18 because of its Google rating and review volume: 4.9★ from 817 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  17. Based in Ballwin, 13 mi away

    54/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  18. Based in St. Louis, 13 mi away

    54/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  19. Based in Saint Charles, 12 mi away

    53/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–4 PM · Sun closed
    Address
    3569 New Town Lake Dr, St Charles, MO 63301
  20. Based in Mascoutah, 31 mi away

    53/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.7★ from 117 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  21. Based in Kirkwood, 10 mi away

    53/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.9★ from 381 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
  22. Based in East Alton, 20 mi away

    53/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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

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.

solar installers in Saint John, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26All Green Energy535.0★ (6)6 mi
27eEquals Solar524.2★ (140)22 mi
28B-Raines Slate & Solar Roofing Co.524.4★ (19)5 mi
29Solar Luxury LLC525.0★ (11)3 mi
30Statewide Solar522.3★ (3)10 mi
31Brda Electric524.9★ (154)8 mi
32Exceptional Energy Solutions525.0★ (17)24 mi
33AKA Solar LLC525.0★ (5)9 mi
34Constructors 911514.9★ (158)9 mi
35RoofTek514.9★ (28)3 mi
36Solar Pals514.7★ (15)23 mi
37All Around Tree Care Services LLC514.8★ (66)34 mi
38SunSent Solar514.7★ (9)21 mi
39RoofWorx - Wentzville505.0★ (61)30 mi
40GRID LLC504.7★ (14)36 mi
413MG Roofing & Solar504.7★ (14)15 mi
42ECOcentrix505.0★ (60)9 mi
43Valoa Solar503.7★ (3)14 mi
44LVG Electrical & Communications504.9★ (75)12 mi
45Skyline Roofing & Solar494.8★ (19)18 mi
46Pyramid Electrical Contractors, Inc.483.5★ (24)22 mi
47Solarize485.0★ (5)33 mi
48RENAISSANCE Historic Exteriors474.8★ (39)17 mi
49Day & Night Solar474.3★ (12)18 mi
50five stars electric and solar LLC473.2★ (11)22 mi

Also serving Saint John

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 Saint John
BusinessGoogle ratingDistance
American Patriot Solar5.0★ (1)9 mi
Azimuth Energy3.0★ (2)5 mi
Cardinal Roofing & Solar Solutions1.0★ (1)8 mi
Engineered Solar Solutions4 mi
Gardner Capital1.0★ (1)4 mi
GoSolar1.0★ (1)15 mi
Grandinetti Services LLC5.0★ (2)7 mi
Lafser & Associates, Inc.5.0★ (1)8 mi
Midamerica Solar LLC4.0★ (1)22 mi
MO Solar Service3 mi
Premier Energy Group5.0★ (1)22 mi
Roof Experts5.0★ (1)7 mi
Solar City STL Illinois5.0★ (1)23 mi
SolarIsland Energy5.0★ (1)8 mi
St. Louis Solar Company4 mi
STL Solar Plus5.0★ (1)12 mi
StraightUp Solar Warehouse3 mi
Supreme Solar Cleaning5.0★ (1)30 mi
The Power Company1.0★ (1)21 mi
US Solar5.0★ (1)28 mi

How much do solar installers cost in Saint John?

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

How much do solar installers cost in Saint John?
JobLowTypicalHighBasisChecked
Solar panel installation$26,570$30,060$32,700Per 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 Saint John solar installers

We scored 60 Saint John 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 Saint John 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 Saint John: frequently asked questions

Who is the best solar installer in Saint John?

By CR Score, the highest-ranked solar installer in Saint John, MO is Streib Company with a CR Score of 59/100. It has 4.9★ from 679 Google reviews. It is open 24/7. Bates Electric (#2) and StraightUp Solar (#3) follow. We ranked 60 solar installers on ten factors, last updated October 22, 2026.

How many solar installers are there in Saint John?

ContractorsRanked ranks 60 solar installers serving Saint John, MO. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which solar installers in Saint John are open 24/7?

8 ranked solar installers in Saint John post 24/7 hours. The highest-ranked are Streib Company (#1), Bates Electric (#2) and Ltd Solar Consulting and Roofing (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Saint John work on weekends?

25 of 60 ranked solar installers post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Streib Company (#1), Bates Electric (#2) and Ltd Solar Consulting and Roofing (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Saint John?

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 Saint John solar installers have?

The median Google rating among 60 rated solar installers in Saint John is 4.9★, with a median of 17 reviews. Bates Electric has the most, 1,366 reviews, and ranks #2. 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 Saint John count in this ranking?

Yes, if they are within 40 mi of the Saint John 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 Saint John

  1. October 2026: CR Scores recalculated for 60 solar installers serving Saint John.

More solar installers and Saint John pages

Other trades in Saint John