54 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Wilmington: E. Scott Ostrowski: Awesome Options for Awesome People, CR Score 59/100; 5.0★ from 48 Google reviews; open 24/7.
Best for emergencies (open 24/7): Adams, posts 24/7 hours; ranked #2 of 54.
Most-reviewed: Adams, 379 Google reviews at 4.8★, the most of 54 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
54 Wilmington solar installers are ranked here by CR Score, from ten published factors. 9 are open 24/7, 37 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.9★ across 54 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | E. Scott Ostrowski: Awesome Options for Awesome People | 59 | 5.0★ (48) | Naperville, 29 mi away | 24/7 | Overall |
| 2 | Adams | 59 | 4.8★ (379) | Morris, 14 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Illinois Solar Power | 59 | 5.0★ (14) | Montgomery, 15 mi away | 24/7 | — |
| 4 | GreenGrids | 58 | 4.7★ (33) | Shorewood, 14 mi away | Sat · Sun · Evenings | — |
| 5 | SUNRISE SOLAR | 58 | 4.9★ (173) | Willowbrook, 33 mi away | Sat | — |
| 6 | Volt Home Pros | 57 | 4.9★ (62) | Frankfort, 22 mi away | Sat | — |
| 7 | 1Earth Solar | 57 | 5.0★ (13) | Joliet, 14 mi away | Sat · Sun · Evenings | — |
| 8 | Triumph Solar | 57 | 5.0★ (49) | Tinley Park, 24 mi away | Sat · Evenings | — |
| 9 | AweSun Power | 56 | 5.0★ (15) | Downers Grove, 29 mi away | 24/7 | — |
| 10 | Solar Professionals of Illinois | 56 | 4.8★ (24) | Richton Park, 25 mi away | Sat · Sun · Evenings | — |
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.
Ranked #1 in Wilmington
Based in Naperville, 29 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Solar energy company”.
Based in Morris, 14 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 379 Google reviews, the most in Wilmington.
Based in Montgomery, 15 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based in Shorewood, 14 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 33 Google reviews, listed on Google as “Solar energy company”.
Based in Willowbrook, 33 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 173 Google reviews, listed on Google as “Solar energy company”.
Based in Frankfort, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based in Joliet, 14 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based in Tinley Park, 24 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Solar energy company”.
Based in Downers Grove, 29 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.
Based in Richton Park, 25 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Solar energy company”.
Based in Darien, 33 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy company”.
Based in Bolingbrook, 28 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
Based in Frankfort, 28 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Solar energy company”.
Based in Lockport, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.2★ from 23 Google reviews, listed on Google as “Solar energy company”.
Based in Homer Glen, 28 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
Based in Crest Hill, 40 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 185 Google reviews.
Based in Oak Brook, 39 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Solar energy company”.
Based in Montgomery, 31 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy company”.
Based in Elmhurst, 39 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Solar energy company”.
Based in Western Springs, 37 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based in Willowbrook, 32 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “Solar energy company”.
Based in Midlothian, 30 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.
Based in Des Plaines, 8 mi away
Ranked #23 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based in Clarendon Hills, 35 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 216 Google reviews.
Based in Sandwich, 33 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “Solar energy company”.
#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 54 ranked solar installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Reficiency Solar | 52 | 4.7★ (37) | 34 mi |
| 27 | The Solar Shop | 51 | 5.0★ (5) | 27 mi |
| 28 | Neighborhood Electric Inc | 51 | 4.9★ (98) | 39 mi |
| 29 | Ace GC Exteriors | 51 | 4.7★ (32) | 30 mi |
| 30 | Safeguard Solar LLC | 51 | 5.0★ (15) | 30 mi |
| 31 | CF Solar Power | 51 | 2.7★ (7) | 35 mi |
| 32 | Soleon Solar | 51 | 5.0★ (5) | 32 mi |
| 33 | Porcaro Services | 50 | 4.7★ (34) | 14 mi |
| 34 | The Chicago Solar Energy Company | 50 | 5.0★ (3) | 40 mi |
| 35 | Orange Elephant Roofing & Solar | 50 | 4.3★ (191) | 32 mi |
| 36 | T&J Prestige | 50 | 4.9★ (38) | 35 mi |
| 37 | Udm Solar | 49 | 5.0★ (13) | 38 mi |
| 38 | SunHeat Solar | 49 | 4.7★ (14) | 39 mi |
| 39 | Pacc Solutions | 49 | 4.9★ (196) | 39 mi |
| 40 | Safeguard Construction Company | 49 | 4.9★ (113) | 30 mi |
| 41 | Semper Solaris | 48 | 5.0★ (6) | 36 mi |
| 42 | Property Refresh Power Washing and Gutter Cleaning | 48 | 4.8★ (42) | 35 mi |
| 43 | EZ Roofing | 48 | 5.0★ (8) | 14 mi |
| 44 | Sunrun Energyed | 48 | 1.9★ (16) | 34 mi |
| 45 | Vantage Home Solar Illinois | 48 | 3.7★ (10) | 37 mi |
| 46 | Xolar | 48 | 5.0★ (3) | 32 mi |
| 47 | MD Advanced Electric | 47 | 5.0★ (24) | 38 mi |
| 48 | Solar Winds Heating And Cooling LLC | 46 | 4.3★ (6) | 38 mi |
| 49 | SosaEcoSolar | 45 | 5.0★ (7) | 40 mi |
| 50 | WCP Solar Svc LLC | 44 | 2.3★ (3) | 33 mi |
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) | 38 mi |
| AJA Energies | 4.0★ (1) | 32 mi |
| All Energy Solar | 5.0★ (1) | 35 mi |
| Continental Energy Solutions LLC | 5.0★ (2) | 39 mi |
| Evo Energy | 5.0★ (2) | 29 mi |
| hall-solar.com | 18 mi | |
| Imperium Energy Company | 15 mi | |
| Leading Solar Solutions, Inc | 5.0★ (1) | 22 mi |
| Mammoth Roofing and Solar, Alsip, IL | 4.0★ (2) | 34 mi |
| Minooka solar field | 14 mi | |
| Output Solar | 17 mi | |
| ProWash | 5.0★ (2) | 15 mi |
| Roderick Brown - Solterra Powered by Vivint Solar | 1.0★ (1) | 37 mi |
| Solar Power Panels | 21 mi | |
| Solar Service Solutions LLC | 5.0★ (2) | 11 mi |
| Solar with Jason | 5.0★ (1) | 37 mi |
| Sparx Solar | 23 mi | |
| Sunrun south chicago solutions | 1.0★ (2) | 35 mi |
| Vivint Solar Frankfort Sales Office | 1.0★ (1) | 21 mi |
| Your Solar Guys | 19 mi |
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 |
We scored 54 Wilmington 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 Wilmington 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 |