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ContractorsRanked

Best Solar Installers in Lisle, IL (2026)

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

The short answer

  1. 1

    Best overall in Lisle: E. Scott Ostrowski: Awesome Options for Awesome People, CR Score 88/100; 5.0★ from 48 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Solar & Energy Experts LLC, posts 24/7 hours; ranked #2 of 139.

  3. 23

    Most-reviewed: Tron Solar, 989 Google reviews at 4.8★, the most of 139 ranked; ranked #23.

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

139 Lisle solar installers are ranked here by CR Score, from 8 published factors. 16 are open 24/7, 85 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.9★ across 139 rated businesses.

Most of this list also appears on the Solar installers in West Town ranking. See Solar installers in West Town

Top 10 solar installers in Lisle at a glance

Top 10 solar installers in Lisle at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1E. Scott Ostrowski: Awesome Options for Awesome People885.0★ (48)Naperville, 10 mi away24/7Overall
2Solar & Energy Experts LLC885.0★ (41)Cicero, 11 mi away24/7Emergencies
3AweSun Power855.0★ (15)Downers Grove, 10 mi away24/7—
4Ananta Energy Source855.0★ (10)Darien, 5 mi away24/7—
5Mr. Electric of Greater Naperville844.8★ (185)Crest Hill, 7 mi away24/7—
6SUNRISE SOLAR844.9★ (173)Willowbrook, 8 mi awaySat—
7JD Pro Electric Inc845.0★ (134)Franklin Park, 14 mi away24/7—
8Solar by Dave Stanton835.0★ (5)Bolingbrook, 7 mi away24/7—
9Smart Sky Solar834.9★ (46)Schaumburg, 18 mi awaySat · Sun · Evenings—
10Sunrun Solar834.1★ (822)Des Plaines, 17 mi awaySat · Sun—

The 139 best solar installers in Lisle, ranked

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

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  6. #6 SUNRISE SOLAR

    Based in Willowbrook, 8 mi away

    84/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 173 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 173 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    825 75th St UNIT E, Willowbrook, IL 60527
    View profile for SUNRISE SOLAR(800) 674-3587

  9. #9 Smart Sky Solar

    Based in Schaumburg, 18 mi away

    83/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 46 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 8 AM–5 PM
    Address
    1901 N Roselle Rd Suit 800, Schaumburg, IL 60195
    View profile for Smart Sky Solar(224) 219-0544

  10. #10 Sunrun Solar

    Based in Des Plaines, 17 mi away

    83/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.1★ from 822 Google reviews, listed on Google as “Solar energy company”.

    • 4.1★ from 822 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    2291 & 2309 S Mt Prospect Rd, Des Plaines, IL 60018
    View profile for Sunrun Solar(833) 324-5886

  12. #12 Kapital Electric, Inc.

    Based in Bensenville, 14 mi away

    81/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 715 Google reviews, listed on Google as “Solar energy system service”.

    • 4.8★ from 715 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    1270 Mark St, Bensenville, IL 60106
    View profile for Kapital Electric, Inc.(630) 833-2389

  13. #13 Adams

    Based in Morris, 34 mi away

    81/100CR Score

    Ranked #13 because of its Google rating and availability: 4.8★ from 379 Google reviews, open 24/7.

    • 4.8★ from 379 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1299 Leah Rd Suite A, Morris, IL 60450
    View profile for Adams(815) 200-1968

  14. #14 GreenGrids

    Based in Shorewood, 23 mi away

    81/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 33 Google reviews, listed on Google as “Solar energy company”.

    • 4.7★ from 33 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    21403 Somerset St, Shorewood, IL 60404
    View profile for GreenGrids(815) 325-3892

  16. #16 Atlas Solar Advisors

    Based in Chicago, 23 mi away

    80/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3152 W Devon Ave APT 2D, Chicago, IL 60659
    View profile for Atlas Solar Advisors(847) 773-7555

  17. #17 1Earth Solar

    Based in Joliet, 20 mi away

    80/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    2108 McDonough St, Joliet, IL 60436
    View profile for 1Earth Solar(844) 803-2784

  19. #19 WindSoleil

    Based in Chicago, 20 mi away

    80/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 72 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 8 AM–4 PM · Sun closed
    Address
    401 N Trumbull Ave # D, Chicago, IL 60624
    View profile for WindSoleil(224) 307-4057

  20. #20 Triumph Solar

    Based in Tinley Park, 21 mi away

    80/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 49 Google reviews
    Hours
    Mon–Thu 7 AM–7 PM · Fri 9 AM–7 PM · Sat 7 AM–7 PM · Sun closed
    Address
    8527 Scheer Dr, Tinley Park, IL 60487
    View profile for Triumph Solar(708) 498-3249

  21. #21 GoSolar

    Based in Cicero, 11 mi away

    80/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun closed
    View profile for GoSolar(847) 881-3919

  23. #23 Tron Solar

    Based in Vernon Hills, 30 mi away

    79/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.8★ from 989 Google reviews, the most Google reviews on this list (989).

    • 4.8★ from 989 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    950 Corporate Woods Pkwy, Vernon Hills, IL 60061
    View profile for Tron Solar(800) 484-8766

  25. #25 Illinois Solar Express, LLC

    Based in Elmhurst, 7 mi away

    79/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 31 Google reviews
    Hours
    Mon 9 AM–6 PM · Tue–Fri 9 AM–8 PM · Sat 9 AM–6 PM · Sun closed
    Address
    1 Mid America Plaza 3rd Floor, Oakbrook Terrace, IL 60181
    View profile for Illinois Solar Express, LLC(773) 876-7676

How much do solar installers cost in Lisle?

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 Lisle?
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 Lisle solar installers

We scored 139 Lisle 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 Lisle 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 Lisle: frequently asked questions

Who is the best solar installer in Lisle?

By CR Score, the highest-ranked solar installer in Lisle, IL is E. Scott Ostrowski: Awesome Options for Awesome People with a CR Score of 88/100. It has 5.0★ from 48 Google reviews. It is open 24/7. Solar & Energy Experts LLC (#2) and AweSun Power (#3) follow. We ranked 139 solar installers on 8 factors, last updated October 22, 2026.

Which solar installers in Lisle are open 24/7?

16 ranked solar installers in Lisle post 24/7 hours. The highest-ranked are E. Scott Ostrowski: Awesome Options for Awesome People (#1), Solar & Energy Experts LLC (#2) and AweSun Power (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Lisle work on weekends?

85 of 139 ranked solar installers post Saturday hours and 32 post Sunday hours. The highest-ranked open Saturdays are E. Scott Ostrowski: Awesome Options for Awesome People (#1), Solar & Energy Experts LLC (#2) and AweSun Power (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Lisle?

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 Lisle solar installers have?

The median Google rating among 139 rated solar installers in Lisle is 4.9★, with a median of 23 reviews. Tron Solar has the most, 989 reviews, and ranks #23. 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 Lisle count in this ranking?

Yes, if they are within 40 mi of the Lisle 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.

Can solar installers pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Lisle

  1. October 2026: CR Scores recalculated for 139 solar installers serving Lisle.
  2. October 2026: 1 duplicate listing merged.

More solar installers and Lisle pages

Other trades in Lisle