58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 153 Google reviews, the most in Bay Saint Louis.
- 4.9★ from 153 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 249 Beauvoir Rd Ste C4, Biloxi, MS 39531
Best Solar Installers in Bay Saint Louis, MS (2026)
6 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bay Saint Louis: Integrity Roofing, CR Score 58/100; 4.9★ from 153 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Solar Alternatives Inc, posts 24/7 hours; ranked #2 of 6.
- 3
Most-reviewed: Geauxlden Consulting, 7 Google reviews at 5.0★, the most of 6 ranked after Integrity Roofing; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Bay Saint Louis solar installers are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 6 rated businesses.
Most of this list also appears on the Solar installers in Long Beach ranking. See Solar installers in Long Beach
Top 6 solar installers in Bay Saint Louis at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Integrity Roofing | 58 | 4.9★ (153) | Biloxi, 22 mi away | 24/7 | Overall |
| 2 | Solar Alternatives Inc | 55 | 5.0★ (4) | Biloxi, 22 mi away | 24/7 | Emergencies |
| 3 | Geauxlden Consulting | 52 | 5.0★ (7) | Slidell, 27 mi away | Evenings | Most reviews |
| 4 | Electricus Solar | 51 | 5.0★ (4) | Picayune, 26 mi away | — | — |
| 5 | Solar Cool Screen & Door LLC | 49 | 5.0★ (6) | Slidell, 28 mi away | Sat | — |
| 6 | SolaGen HVAC Generators and Solar | 46 | 5.0★ (6) | Lacombe, 40 mi away | — | — |
The 6 best solar installers in Bay Saint Louis, 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 Biloxi, 22 mi away
55/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 296 Beauvoir Rd Suite 100-1204, Biloxi, MS 39531
Based in Slidell, 27 mi away
52/100CR ScoreRanked #3 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–Fri 11 AM–7 PM · Sat–Sun closed
- Address
- 1290 7th St, Slidell, LA 70458
Based in Picayune, 26 mi away
51/100CR ScoreRanked #4 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–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 424 W Canal St, Picayune, MS 39466
Based in Slidell, 28 mi away
49/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 1377 Gause Blvd W, Slidell, LA 70460
Based in Lacombe, 40 mi away
46/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 24665 Esquinance St, Lacombe, LA 70445
How much do solar installers cost in Bay Saint Louis?
Typical prices in USD, adjusted for Mississippi 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 Bay Saint Louis solar installers
We scored 6 Bay Saint Louis 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 Bay Saint Louis 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 Bay Saint Louis: frequently asked questions
Who is the best solar installer in Bay Saint Louis?
By CR Score, the highest-ranked solar installer in Bay Saint Louis, MS is Integrity Roofing with a CR Score of 58/100. It has 4.9★ from 153 Google reviews. It is open 24/7. Solar Alternatives Inc (#2) and Geauxlden Consulting (#3) follow. We ranked 6 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Bay Saint Louis?
ContractorsRanked ranks 6 solar installers serving Bay Saint Louis, MS. Counts are as of October 2026.
Which solar installers in Bay Saint Louis are open 24/7?
2 ranked solar installers in Bay Saint Louis post 24/7 hours. The highest-ranked are Integrity Roofing (#1) and Solar Alternatives Inc (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Bay Saint Louis work on weekends?
3 of 6 ranked solar installers post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Integrity Roofing (#1), Solar Alternatives Inc (#2) and Solar Cool Screen & Door LLC (#5). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Bay Saint Louis?
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 Mississippi. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Bay Saint Louis solar installers have?
The median Google rating among 6 rated solar installers in Bay Saint Louis is 5.0★, with a median of 6 reviews. Integrity Roofing has the most, 153 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 Bay Saint Louis count in this ranking?
Yes, if they are within 40 mi of the Bay Saint Louis 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 Bay Saint Louis
- October 2026: CR Scores recalculated for 6 solar installers serving Bay Saint Louis.
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