61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Solar Installers in Lombard, IL (2026)
139 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lombard: Solar & Energy Experts LLC, CR Score 61/100; 5.0★ from 41 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): E. Scott Ostrowski: Awesome Options for Awesome People, posts 24/7 hours; ranked #3 of 139.
- 6
Most-reviewed: Tron Solar, 989 Google reviews at 4.8★, the most of 139 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
139 Lombard solar installers are ranked here by CR Score, from ten published factors. 15 are open 24/7, 86 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.9★ across 139 rated businesses.
Top 10 solar installers in Lombard at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar & Energy Experts LLC | 61 | 5.0★ (41) | Cicero, 6 mi away | 24/7 | Overall |
| 2 | Kapital Electric, Inc. | 60 | 4.8★ (715) | Bensenville, 8 mi away | — | — |
| 3 | E. Scott Ostrowski: Awesome Options for Awesome People | 60 | 5.0★ (48) | Naperville, 13 mi away | 24/7 | Emergencies |
| 4 | Sunrun Solar | 60 | 4.1★ (822) | Des Plaines, 10 mi away | Sat · Sun | — |
| 5 | SUNRISE SOLAR | 60 | 4.9★ (173) | Willowbrook, 9 mi away | Sat | — |
| 6 | Tron Solar | 59 | 4.8★ (989) | Vernon Hills, 24 mi away | — | Most reviews |
| 7 | Smart Sky Solar | 58 | 4.9★ (46) | Schaumburg, 13 mi away | Sat · Sun · Evenings | — |
| 8 | AweSun Power | 58 | 5.0★ (15) | Downers Grove, 13 mi away | 24/7 | — |
| 9 | Unity Solar Group | 57 | 4.8★ (107) | Oak Brook, 4 mi away | — | — |
| 10 | Illinois Solar Express, LLC | 57 | 4.9★ (31) | Elmhurst, 3 mi away | Sat · Evenings | — |
The 139 best solar installers in Lombard, 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 Bensenville, 8 mi away
60/100CR ScoreRanked #2 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
Based in Naperville, 13 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#4 Sunrun Solar
Based in Des Plaines, 10 mi away
60/100CR ScoreRanked #4 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
Based in Willowbrook, 9 mi away
60/100CR ScoreRanked #5 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
#6 Tron Solar
Based in Vernon Hills, 24 mi away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 989 Google reviews, the most in Lombard.
- 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
Based in Schaumburg, 13 mi away
58/100CR ScoreRanked #7 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
#8 AweSun Power
Based in Downers Grove, 13 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Oak Brook, 4 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 107 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 1111 W 22nd St suite 240, Oak Brook, IL 60523
Based in Elmhurst, 3 mi away
57/100CR ScoreRanked #10 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
Based in Darien, 10 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Franklin Park, 9 mi away
57/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 134 Google reviews.
- 5.0★ from 134 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9230 Grand Ave, Franklin Park, IL 60131
#13 WindSoleil
Based in Chicago, 15 mi away
57/100CR ScoreRanked #13 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 Crest Hill, 8 mi away
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 185 Google reviews.
- 4.8★ from 185 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#15 GoSolar
Based in Cicero, 5 mi away
57/100CR ScoreRanked #15 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
#16 Certasun
Based in Buffalo Grove, 21 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 306 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 306 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 1582 Barclay Blvd, Buffalo Grove, IL 60089
Based in Skokie, 17 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 50 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 4939 Oakton St, Skokie, IL 60077
Based in Highland Park, 23 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 60 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 1376 Cavell Ave, Highland Park, IL 60035
#19 Semper Solr
Based in Rolling Meadows, 13 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 99 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 99 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 3701 W Algonquin Rd Suite 1020, Rolling Meadows, IL 60008
Based in Chicago, 17 mi away
56/100CR ScoreRanked #20 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 Chicago, 24 mi away
56/100CR ScoreRanked #21 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
Based in Western Springs, 8 mi away
56/100CR ScoreRanked #22 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
#23 RxSun
Based in Chicago, 18 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 121 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 121 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2211 N Elston Ave Suite 208, Chicago, IL 60614
Based in Bolingbrook, 13 mi away
55/100CR ScoreRanked #24 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 498 W Boughton Rd, Bolingbrook, IL 60440
Based in Montgomery, 26 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 139 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Greencore Solar, Inc. | 55 | 5.0★ (7) | 7 mi |
| 27 | Triumph Solar | 55 | 5.0★ (49) | 24 mi |
| 28 | Technique Tinting | 55 | 4.8★ (45) | 30 mi |
| 29 | SunPower® | 55 | 4.1★ (451) | 24 mi |
| 30 | Windfree Solar Co | 55 | 4.6★ (107) | 15 mi |
| 31 | My Window Washing and Gutter Cleaning | 55 | 4.9★ (216) | 6 mi |
| 32 | Palos Solar Panel Installation | 55 | 5.0★ (22) | 16 mi |
| 33 | Aeos Energy | 55 | 4.3★ (18) | 7 mi |
| 34 | Solar Services | 55 | 4.9★ (11) | 5 mi |
| 35 | Volt Home Pros | 55 | 4.9★ (62) | 28 mi |
| 36 | Reficiency Solar | 55 | 4.7★ (37) | 6 mi |
| 37 | GreenGrids | 54 | 4.7★ (33) | 29 mi |
| 38 | FreeWorld Electric & Solar | 54 | 4.9★ (58) | 17 mi |
| 39 | Ilumen Solar | 54 | 4.9★ (78) | 23 mi |
| 40 | The Chicago Solar Energy Company | 54 | 5.0★ (5) | 11 mi |
| 41 | My Window Washing | 54 | 4.9★ (164) | 7 mi |
| 42 | Green Home Makeover | 54 | 4.6★ (47) | 10 mi |
| 43 | Elegant Solar Inc | 54 | 5.0★ (6) | 13 mi |
| 44 | Neighborhood Electric Inc | 54 | 4.9★ (98) | 10 mi |
| 45 | Solar Professionals of Illinois | 54 | 4.8★ (24) | 31 mi |
| 46 | 1Earth Solar | 54 | 5.0★ (13) | 26 mi |
| 47 | Aurora Solar Panel Installers | 54 | 5.0★ (17) | 19 mi |
| 48 | Global Adjusting & Construction | 54 | 4.9★ (178) | 9 mi |
| 49 | Windy City Solar Group | 54 | 5.0★ (11) | 12 mi |
| 50 | Freedom Forever | 54 | 4.0★ (239) | 12 mi |
Also serving Lombard
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) | 3 mi |
| AJA Energies | 4.0★ (1) | 10 mi |
| Carlson Solar Energy | 5.0★ (1) | 2 mi |
| Continental Energy Solutions LLC | 5.0★ (2) | 4 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 10 mi |
| Evo Energy | 5.0★ (2) | 13 mi |
| Geothermal Energy Solutions, Inc. | 4.5★ (2) | 20 mi |
| Global SunPower | 1.0★ (1) | 9 mi |
| iBuild Solar Inc. | In Lombard | |
| JD Pro Electric INC | 5.0★ (1) | 8 mi |
| Mammoth Roofing and Solar, Alsip, IL | 4.0★ (2) | 19 mi |
| ProWash | 5.0★ (2) | 25 mi |
| Solar Panels Installation Oak Park | 1.0★ (1) | 11 mi |
| Solar Service Solutions LLC | 5.0★ (2) | 32 mi |
| Solar SmartRoof by Powur | 5.0★ (2) | 19 mi |
| Solar with Jason | 5.0★ (1) | 4 mi |
| Solarmark Energy Solutions | 5.0★ (1) | 10 mi |
| Sunrun south chicago solutions | 1.0★ (2) | 20 mi |
| The Chicago Solar Energy Company | 5.0★ (1) | 12 mi |
| TruLight-Solar | 3.0★ (2) | 16 mi |
How much do solar installers cost in Lombard?
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 Lombard solar installers
We scored 139 Lombard 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 Lombard 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 Lombard: frequently asked questions
Who is the best solar installer in Lombard?
By CR Score, the highest-ranked solar installer in Lombard, IL is Solar & Energy Experts LLC with a CR Score of 61/100. It has 5.0★ from 41 Google reviews. It is open 24/7. Kapital Electric, Inc. (#2) and E. Scott Ostrowski: Awesome Options for Awesome People (#3) follow. We ranked 139 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Lombard?
ContractorsRanked ranks 139 solar installers serving Lombard, IL. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Lombard are open 24/7?
15 ranked solar installers in Lombard post 24/7 hours. The highest-ranked are Solar & Energy Experts LLC (#1), E. Scott Ostrowski: Awesome Options for Awesome People (#3) and AweSun Power (#8). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Lombard work on weekends?
86 of 139 ranked solar installers post Saturday hours and 32 post Sunday hours. The highest-ranked open Saturdays are Solar & Energy Experts LLC (#1), E. Scott Ostrowski: Awesome Options for Awesome People (#3) and Sunrun Solar (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Lombard?
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 Lombard solar installers have?
The median Google rating among 139 rated solar installers in Lombard is 4.9★, with a median of 22 reviews. Tron Solar has the most, 989 reviews, and ranks #6. 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 Lombard count in this ranking?
Yes, if they are within 40 mi of the Lombard 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 Lombard
- October 2026: CR Scores recalculated for 139 solar installers serving Lombard.
- October 2026: 1 duplicate listing merged.
More solar installers and Lombard pages
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