Ranked #1 in Lemont
Based in Naperville, 4 mi away
89/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 48 Google reviews, open 24/7.
- 5.0★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Solar Installers in Lemont, IL (2026)
135 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lemont: E. Scott Ostrowski: Awesome Options for Awesome People, CR Score 89/100; 5.0★ from 48 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): AweSun Power, posts 24/7 hours; ranked #2 of 135.
- 32
Most-reviewed: Tron Solar, 989 Google reviews at 4.8★, the most of 135 ranked; ranked #32.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
135 Lemont solar installers are ranked here by CR Score, from 8 published factors. 14 are open 24/7, 81 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 4.9★ across 135 rated businesses.
Top 10 solar installers in Lemont at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | E. Scott Ostrowski: Awesome Options for Awesome People | 89 | 5.0★ (48) | Naperville, 4 mi away | 24/7 | Overall |
| 2 | AweSun Power | 86 | 5.0★ (15) | Downers Grove, 4 mi away | 24/7 | Emergencies |
| 3 | Solar & Energy Experts LLC | 86 | 5.0★ (41) | Cicero, 20 mi away | 24/7 | — |
| 4 | SUNRISE SOLAR | 84 | 4.9★ (173) | Willowbrook, 6 mi away | Sat | — |
| 5 | Ananta Energy Source | 84 | 5.0★ (10) | Darien, 11 mi away | 24/7 | — |
| 6 | Solar by Dave Stanton | 84 | 5.0★ (5) | Bolingbrook, 5 mi away | 24/7 | — |
| 7 | Illinois Solar Power | 83 | 5.0★ (14) | Montgomery, 12 mi away | 24/7 | — |
| 8 | JD Pro Electric Inc | 83 | 5.0★ (134) | Franklin Park, 19 mi away | 24/7 | — |
| 9 | Mr. Electric of Greater Naperville | 83 | 4.8★ (185) | Crest Hill, 17 mi away | 24/7 | — |
| 10 | Adams | 82 | 4.8★ (379) | Morris, 29 mi away | 24/7 | — |
The 135 best solar installers in Lemont, 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.
#2 AweSun Power
Based in Downers Grove, 4 mi away
86/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cicero, 20 mi away
86/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 41 Google reviews, open 24/7.
- 5.0★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Willowbrook, 6 mi away
84/100CR ScoreRanked #4 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
Based in Darien, 11 mi away
84/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bolingbrook, 5 mi away
84/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 498 W Boughton Rd, Bolingbrook, IL 60440
Based in Montgomery, 12 mi away
83/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Franklin Park, 19 mi away
83/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 134 Google reviews, open 24/7.
- 5.0★ from 134 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9230 Grand Ave, Franklin Park, IL 60131
Based in Crest Hill, 17 mi away
83/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 185 Google reviews, open 24/7.
- 4.8★ from 185 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#10 Adams
Based in Morris, 29 mi away
82/100CR ScoreRanked #10 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
#11 Sunrun Solar
Based in Des Plaines, 24 mi away
82/100CR ScoreRanked #11 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
#12 GreenGrids
Based in Shorewood, 17 mi away
81/100CR ScoreRanked #12 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
#13 Smart Sky Solar
Based in Schaumburg, 27 mi away
81/100CR ScoreRanked #13 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
#14 Triumph Solar
Based in Tinley Park, 12 mi away
81/100CR ScoreRanked #14 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
#15 1Earth Solar
Based in Joliet, 13 mi away
81/100CR ScoreRanked #15 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
Based in Richton Park, 20 mi away
81/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 24 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
- Address
- 4137 Sauk Trail Suite 333, Richton Park, IL 60471
Based in Western Springs, 10 mi away
80/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 4736 Grand Ave, Western Springs, IL 60558
Based in Bensenville, 22 mi away
80/100CR ScoreRanked #18 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
#19 Volt Home Pros
Based in Frankfort, 16 mi away
80/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 62 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 7777 W Lincoln Hwy Suite A, Frankfort, IL 60423
Based in Chicago, 23 mi away
80/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 61 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 7509 S Chappel Ave, Chicago, IL 60649
#21 WindSoleil
Based in Chicago, 21 mi away
80/100CR ScoreRanked #21 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
Based in Chicago, 27 mi away
79/100CR ScoreRanked #22 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
Based in Frankfort, 19 mi away
79/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Solar energy company”.
- 4.5★ from 15 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
Based in Homer Glen, 6 mi away
79/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
Based in Downers Grove, 16 mi away
78/100CR ScoreRanked #25 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–Sun 7 AM–8 PM
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 135 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | SLR Solar Panel Installer | 78 | 5.0★ (50) | 28 mi |
| 27 | Neighborhood Electric Inc | 78 | 4.9★ (98) | 17 mi |
| 28 | My Window Washing and Gutter Cleaning | 78 | 4.9★ (216) | 9 mi |
| 29 | Illinois Solar Express, LLC | 78 | 4.9★ (31) | 12 mi |
| 30 | Greencore Solar, Inc. | 78 | 5.0★ (7) | 21 mi |
| 31 | GoSolar | 78 | 5.0★ (25) | 19 mi |
| 32 | Tron Solar | 78 | 4.8★ (989) | 38 mi |
| 33 | The Chicago Solar Energy Company | 78 | 5.0★ (3) | 15 mi |
| 34 | Solar Power Midwest LLC | 78 | 4.2★ (23) | 7 mi |
| 35 | Unity Solar Group | 78 | 4.8★ (107) | 12 mi |
| 36 | PB Solar Panel Installer | 77 | 5.0★ (60) | 36 mi |
| 37 | T&J Prestige | 77 | 4.9★ (38) | 9 mi |
| 38 | Those Solar Guys | 77 | 5.0★ (4) | 13 mi |
| 39 | Ace GC Exteriors | 77 | 4.7★ (32) | 24 mi |
| 40 | Elegant Solar Inc | 77 | 5.0★ (6) | 27 mi |
| 41 | The Chicago Solar Energy Company | 77 | 5.0★ (3) | 21 mi |
| 42 | Aurora Solar Panel Installers | 76 | 5.0★ (17) | 18 mi |
| 43 | Certasun | 76 | 4.8★ (306) | 35 mi |
| 44 | The Solar Shop | 76 | 5.0★ (5) | 11 mi |
| 45 | Semper Solaris | 76 | 5.0★ (6) | 9 mi |
| 46 | Solar Services | 76 | 4.9★ (11) | 16 mi |
| 47 | Windy City Solar Group | 76 | 5.0★ (11) | 17 mi |
| 48 | RxSun | 76 | 4.8★ (121) | 24 mi |
| 49 | My Window Washing | 76 | 4.9★ (164) | 20 mi |
| 50 | My Window Washing and Gutter Cleaning | 76 | 4.9★ (234) | 25 mi |
Also serving Lemont
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.
| Business | Google rating | Distance |
|---|---|---|
| ACSS Energy | 5.0★ (2) | 12 mi |
| Air Team Corporation | 5.0★ (47) | In Lemont |
| AJA Energies | 4.0★ (1) | 6 mi |
| All Energy Solar | 5.0★ (1) | 17 mi |
| Carlson Solar Energy | 5.0★ (1) | 16 mi |
| Continental Energy Solutions LLC | 5.0★ (2) | 13 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 16 mi |
| Evo Energy | 5.0★ (2) | 4 mi |
| Geothermal Energy Solutions, Inc. | 4.5★ (2) | 33 mi |
| Leading Solar Solutions, Inc | 5.0★ (1) | 12 mi |
| Mammoth Roofing and Solar, Alsip, IL | 4.0★ (2) | 13 mi |
| MWSLR - Midwest Solar | 5.0★ (2) | 4 mi |
| ProWash | 5.0★ (2) | 11 mi |
| Sintic Solutions LLC | 5.0★ (1) | 4 mi |
| Solar Service Solutions LLC | 5.0★ (2) | 20 mi |
| Solar SmartRoof by Powur | 5.0★ (2) | 30 mi |
| Solar with Jason | 5.0★ (1) | 11 mi |
| Sunrun south chicago solutions | 1.0★ (2) | 15 mi |
| TruLight-Solar | 3.0★ (2) | 23 mi |
| Vivint Solar Frankfort Sales Office | 1.0★ (1) | 13 mi |
How much do solar installers cost in Lemont?
Typical prices in USD, adjusted for Illinois with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $26,020 | $29,430 | $32,010 | 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) | October 2026 |
How we ranked Lemont solar installers
We scored 135 Lemont 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.
| Factor | Weight | Computed from | In Lemont data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Solar installers in Lemont: frequently asked questions
Who is the best solar installer in Lemont?
By CR Score, the highest-ranked solar installer in Lemont, IL is E. Scott Ostrowski: Awesome Options for Awesome People with a CR Score of 89/100. It has 5.0★ from 48 Google reviews. It is open 24/7. AweSun Power (#2) and Solar & Energy Experts LLC (#3) follow. We ranked 135 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Lemont?
ContractorsRanked ranks 135 solar installers serving Lemont, IL. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Lemont are open 24/7?
14 ranked solar installers in Lemont post 24/7 hours. The highest-ranked are E. Scott Ostrowski: Awesome Options for Awesome People (#1), AweSun Power (#2) and Solar & Energy Experts LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Lemont work on weekends?
81 of 135 ranked solar installers post Saturday hours and 29 post Sunday hours. The highest-ranked open Saturdays are E. Scott Ostrowski: Awesome Options for Awesome People (#1), AweSun Power (#2) and Solar & Energy Experts LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Lemont?
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 Lemont solar installers have?
The median Google rating among 135 rated solar installers in Lemont is 4.9★, with a median of 23 reviews. Tron Solar has the most, 989 reviews, and ranks #32. 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 Lemont count in this ranking?
Yes, if they are within 40 mi of the Lemont 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 Lemont
- October 2026: CR Scores recalculated for 135 solar installers serving Lemont.
- October 2026: 1 duplicate listing merged.
More solar installers and Lemont pages
Solar installers near Lemont
- Solar installers in Bolingbrook, IL137 ranked
- Solar installers in Goodings Grove, IL131 ranked
- Solar installers in Romeoville, IL133 ranked
- Solar installers in Darien, IL139 ranked
- Solar installers in Woodridge, IL137 ranked
- Solar installers in Homer Glen, IL128 ranked
- Solar installers in Lockport, IL128 ranked
- Solar installers in Burr Ridge, IL138 ranked
- Solar installers in Willowbrook, IL138 ranked
- Solar installers in Orland Park, IL130 ranked
Other trades in Lemont
- Roofers in Lemont1925 ranked
- Plumbers in Lemont943 ranked
- Electricians in Lemont871 ranked
- HVAC contractors in Lemont1466 ranked
- General contractors in Lemont1429 ranked
- Painters in Lemont448 ranked
- Landscapers in Lemont441 ranked
- Handymen in Lemont166 ranked
- Kitchen remodelers in Lemont844 ranked
- Bathroom remodelers in Lemont839 ranked
- Flooring contractors in Lemont707 ranked
- Tile installers in Lemont114 ranked
- Drywall contractors in Lemont33 ranked
- Concrete contractors in Lemont540 ranked
- Fence contractors in Lemont212 ranked
- Deck builders in Lemont347 ranked
- Siding contractors in Lemont948 ranked
- Window installers in Lemont936 ranked
- Gutter installers in Lemont452 ranked
- Insulation contractors in Lemont114 ranked
- Garage door repair companies in Lemont201 ranked
- Foundation repair companies in Lemont214 ranked
- Tree services in Lemont413 ranked
- Masonry contractors in Lemont535 ranked
- Water damage restoration companies in Lemont923 ranked
- Home builders in Lemont585 ranked
- Demolition contractors in Lemont143 ranked
- All contractors in Lemont