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Best Solar Installers in Slidell, LA (2026)

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

The short answer

  1. 1

    Best overall in Slidell: Uptown Pressure Washing, CR Score 78/100; 5.0★ from 77 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): General Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 19.

  3. 7

    Most-reviewed: PosiGen, 440 Google reviews at 3.8★, the most of 19 ranked; ranked #7.

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

19 Slidell solar installers are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 19 rated businesses.

Most of this list also appears on the Solar installers in New Orleans ranking. See Solar installers in New Orleans

Top 10 solar installers in Slidell at a glance

Top 10 solar installers in Slidell at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Uptown Pressure Washing785.0★ (77)New Orleans, 30 mi away24/7Overall
2General Heating & Air Conditioning754.5★ (44)New Orleans, 29 mi away24/7Emergencies
3South Coast Solar754.7★ (119)Metairie, 29 mi away——
4A-Z Solar Services754.9★ (16)Mandeville, 18 mi awaySat—
5Solar Alternatives, Inc.714.3★ (96)New Orleans, 33 mi away——
6Geauxlden Consulting705.0★ (7)SlidellEvenings—
7PosiGen703.8★ (440)Destrehan, 36 mi away—Most reviews
8Bayou Solar LLC705.0★ (3)Bridge City, 33 mi away——
9Solar Cool Screen & Door LLC695.0★ (6)SlidellSat—
10The Next Solar Energy Technology, Inc694.8★ (22)Kenner, 34 mi away——

The 19 best solar installers in Slidell, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Ranked #1 in Slidell

    Based in New Orleans, 30 mi away

    78/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 77 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3000 Octavia St, New Orleans, LA 70115
  2. Based in Metairie, 29 mi away

    75/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 119 Google reviews, listed on Google as “Solar energy system service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 119 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2605 Ridgelake Dr, Metairie, LA 70002
  3. Based in Mandeville, 18 mi away

    75/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Solar energy company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 16 Google reviews
    Hours
    Mon–Sat 8:30 AM–5 PM · Sun closed
    Address
    1720 Orleans St, Mandeville, LA 70448
  4. Based in New Orleans, 33 mi away

    71/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.3★ from 96 Google reviews, listed on Google as “Solar energy company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.3★ from 96 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 10 AM–2 PM · Sat–Sun closed
    Address
    5804 River Oaks Rd S, New Orleans, LA 70123
  5. Based in Slidell

    70/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 11 AM–7 PM · Sat–Sun closed
    Address
    1290 7th St, Slidell, LA 70458
  6. Based in Destrehan, 36 mi away

    70/100CR Score

    Ranked #7 because of its Google rating and review volume: 3.8★ from 440 Google reviews, the most Google reviews on this list (440).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.8★ from 440 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    145 James Dr E 3rd Floor, St Rose, LA 70087
  7. Based in Bridge City, 33 mi away

    70/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 3 Google reviews
    Address
    1517 Edwards Ave, Elmwood, LA 70123
  8. Based in Slidell

    69/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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
  9. Based in Picayune, 18 mi away

    67/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    424 W Canal St, Picayune, MS 39466
  10. Based in Albuquerque, 17 mi away

    67/100CR Score

    Ranked #14 because of its Google rating and availability: 4.9★ from 12 Google reviews, open Saturdays until 6 PM.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 12 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
  11. Based in Metairie, 29 mi away

    66/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Roofing contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 33 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3900 N Causeway Blvd #1200, Metairie, LA 70002
  12. Based in Baton Rouge, 39 mi away

    65/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  13. Based in Kenner, 34 mi away

    58/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    2735 Virginia St Suite D, Kenner, LA 70062

How much do solar installers cost in Slidell?

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

How much do solar installers cost in Slidell?
JobLowTypicalHighBasisChecked
Solar panel installation$25,490$28,830$31,360Per 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 Slidell solar installers

We scored 19 Slidell 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Slidell data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Solar installers in Slidell: frequently asked questions

Who is the best solar installer in Slidell?

By CR Score, the highest-ranked solar installer in Slidell, LA is Uptown Pressure Washing with a CR Score of 78/100. It has 5.0★ from 77 Google reviews. It is open 24/7. General Heating & Air Conditioning (#2) and South Coast Solar (#3) follow. We ranked 19 solar installers on 8 factors, last updated October 22, 2026.

How many solar installers are there in Slidell?

ContractorsRanked ranks 19 solar installers serving Slidell, LA. 2 of them are based in Slidell; the rest serve it from nearby towns. Counts are as of October 2026.

Which solar installers in Slidell are open 24/7?

2 ranked solar installers in Slidell post 24/7 hours. The highest-ranked are Uptown Pressure Washing (#1) and General Heating & Air Conditioning (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Slidell work on weekends?

6 of 19 ranked solar installers post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Uptown Pressure Washing (#1), General Heating & Air Conditioning (#2) and A-Z Solar Services (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Slidell?

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 Louisiana. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Slidell solar installers have?

The median Google rating among 19 rated solar installers in Slidell is 4.9★, with a median of 11 reviews. PosiGen has the most, 440 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 Slidell count in this ranking?

Yes, if they are within 40 mi of the Slidell 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 Slidell

  1. October 2026: CR Scores recalculated for 19 solar installers serving Slidell.
  2. October 2026: 1 duplicate listing merged.

More solar installers and Slidell pages

Other trades in Slidell