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Best Solar Installers in DeKalb, IL (2026)

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

The short answer

  1. 1

    Best overall in DeKalb: Greenlink Energy Solutions, CR Score 58/100; 4.9★ from 203 Google reviews.

  2. 2

    Best for emergencies (open 24/7): Solar & Energy Experts LLC, posts 24/7 hours; ranked #2 of 54.

  3. 13

    Most-reviewed: TruHome Pros, 342 Google reviews at 4.8★, the most of 54 ranked; ranked #13.

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

54 DeKalb solar installers are ranked here by CR Score, from ten published factors. 5 are open 24/7, 30 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 54 rated businesses.

Top 10 solar installers in DeKalb at a glance

Top 10 solar installers in DeKalb at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Greenlink Energy Solutions584.9★ (203)Rockford, 25 mi away—Overall
2Solar & Energy Experts LLC585.0★ (41)Cicero, 37 mi away24/7Emergencies
3Technique Tinting564.8★ (45)Crystal Lake, 32 mi awaySat · Sun · Evenings—
4Smart Sky Solar564.9★ (46)Schaumburg, 36 mi awaySat · Sun · Evenings—
5Mr. Electric of Greater Naperville554.8★ (185)Crest Hill, 31 mi away24/7—
6Ananta Energy Source555.0★ (10)Darien, 32 mi away24/7—
7Iconic Energy554.6★ (104)Rockford, 25 mi away——
8Advanced Power USA545.0★ (17)Marengo, 23 mi awaySat · Evenings—
9Ilumen Solar544.9★ (78)Crystal Lake, 34 mi awayEvenings—
10Aurora Solar Panel Installers545.0★ (17)Montgomery, 25 mi awaySat—

The 54 best solar installers in DeKalb, 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.

  1. Based in Crystal Lake, 32 mi away

    56/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Solar energy company”.

    • 4.8★ from 45 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    605 E Terra Cotta Ave unit A, Crystal Lake, IL 60014
  2. Based in Schaumburg, 36 mi away

    56/100CR Score

    Ranked #4 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
  3. Based in Rockford, 25 mi away

    55/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.6★ from 104 Google reviews, listed on Google as “Solar energy company”.

    • 4.6★ from 104 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    4617 American Rd, Rockford, IL 61109
  4. Based in Marengo, 23 mi away

    54/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 9 AM–4:30 PM · Sun closed
    Address
    418 E Washington St, Marengo, IL 60152
  5. Based in Crystal Lake, 34 mi away

    54/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 78 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–5 PM · Sat–Sun closed
    Address
    4 N Hillview Dr C, Lake Barrington, IL 60010
  6. Based in Rolling Meadows, 38 mi away

    54/100CR Score

    Ranked #12 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
  7. Based in Elgin, 25 mi away

    54/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.8★ from 342 Google reviews, the most in DeKalb.

    • 4.8★ from 342 Google reviews
    Hours
    Mon–Sat 9 AM–3 PM · Sun closed
    Address
    715 Tollgate Rd H, Elgin, IL 60123
  8. Based in Cicero, 39 mi away

    53/100CR Score

    Ranked #16 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
  9. Based in Bolingbrook, 37 mi away

    53/100CR Score

    Ranked #17 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
  10. Based in Sandwich, 21 mi away

    53/100CR Score

    Ranked #19 because of its Google rating and trade focus: 2.7★ from 7 Google reviews, listed on Google as “Solar energy company”.

    • 2.7★ from 7 Google reviews
    Hours
    Mon–Sun 8 AM–7 PM
    Address
    1424 W Church St, Sandwich, IL 60548
  11. Based in Crestwood, 24 mi away

    52/100CR Score

    Ranked #22 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–Sat 9 AM–9 PM · Sun closed
  12. Based in Schaumburg, 37 mi away

    52/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.0★ from 239 Google reviews, listed on Google as “Solar energy company”.

    • 4.0★ from 239 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    1000 Remington Rd Ste 110, Schaumburg, IL 60173
  13. Based in Bloomingdale, 35 mi away

    52/100CR Score

    Ranked #25 because of its Google rating and review volume: 4.9★ from 164 Google reviews.

    • 4.9★ from 164 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 9 AM–3 PM · Sun closed
    Address
    127 E Lake St Suite 203A, Bloomingdale, IL 60108

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 54 ranked solar installers here; the rest are on their profiles.

solar installers in DeKalb, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Reficiency Solar524.7★ (37)36 mi
27Solar Services514.9★ (11)34 mi
28SunHeat Solar514.7★ (14)23 mi
29Sunrise Solar Solutions514.5★ (16)25 mi
30Safeguard Solar LLC515.0★ (15)29 mi
31Phoenix Exteriors Roofing & Solar514.7★ (178)37 mi
32Braven Solar, LLC514.7★ (12)28 mi
33The Solar Shop505.0★ (5)32 mi
34Cross Country Construction504.8★ (135)37 mi
35RENAISSANCE Historic Exteriors504.8★ (50)23 mi
36Udm Solar505.0★ (13)36 mi
37Safeguard Construction Company494.9★ (113)29 mi
38Fibonacci Energy LLC495.0★ (9)34 mi
39T&J Prestige494.9★ (38)39 mi
40Sunrun Energyed491.9★ (16)26 mi
41UV Exteriors494.9★ (54)36 mi
42Xolar485.0★ (3)27 mi
43ION SOLAR ILLINOIS483.0★ (17)30 mi
44HGR Construction Services, LLC474.8★ (38)35 mi
45Vantage Home Solar Illinois473.7★ (10)38 mi
46Semper Solaris475.0★ (6)40 mi
47Solaris Roofing475.0★ (6)19 mi
48MD Advanced Electric465.0★ (24)40 mi
49Sterling Exteriors, Inc.464.2★ (51)35 mi
50WCP Solar Svc LLC442.3★ (3)35 mi

Also serving DeKalb

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.

Unranked solar installers serving DeKalb
BusinessGoogle ratingDistance
A New Solar19 mi
ACSS Energy5.0★ (2)40 mi
All Energy Solar5.0★ (1)26 mi
Caliber Energy LLC1.0★ (1)8 mi
Carlson Solar Energy5.0★ (1)39 mi
Full Powered Home20 mi
Global SunPower1.0★ (1)34 mi
Greenlink Energy Solutions19 mi
High-Low Voltage Electrical4.9★ (48)In DeKalb
JD Pro Electric INC5.0★ (1)39 mi
NXT Solar Solutions5.0★ (1)25 mi
Peterson Steel Buildings and Solar Structures18 mi
Poltech Electric Inc.5.0★ (1)34 mi
Real Solar Incentives5.0★ (1)21 mi
Roderick Brown - Solterra Powered by Vivint Solar1.0★ (1)17 mi
Solar Connections International5.0★ (1)31 mi
Solar SmartRoof by Powur5.0★ (2)25 mi
Solar with Jason5.0★ (1)40 mi
Solarmark Energy Solutions5.0★ (1)28 mi
Xceptional Exteriors LLC5.0★ (1)12 mi

How much do solar installers cost in DeKalb?

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 DeKalb?
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 DeKalb solar installers

We scored 54 DeKalb 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn DeKalb data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Solar installers in DeKalb: frequently asked questions

Who is the best solar installer in DeKalb?

By CR Score, the highest-ranked solar installer in DeKalb, IL is Greenlink Energy Solutions with a CR Score of 58/100. It has 4.9★ from 203 Google reviews. Solar & Energy Experts LLC (#2) and Technique Tinting (#3) follow. We ranked 54 solar installers on ten factors, last updated October 22, 2026.

How many solar installers are there in DeKalb?

ContractorsRanked ranks 54 solar installers serving DeKalb, IL. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which solar installers in DeKalb are open 24/7?

5 ranked solar installers in DeKalb post 24/7 hours. The highest-ranked are Solar & Energy Experts LLC (#2), Mr. Electric of Greater Naperville (#5) and Ananta Energy Source (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in DeKalb work on weekends?

30 of 54 ranked solar installers post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Solar & Energy Experts LLC (#2), Technique Tinting (#3) and Smart Sky Solar (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in DeKalb?

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 DeKalb solar installers have?

The median Google rating among 54 rated solar installers in DeKalb is 4.9★, with a median of 35 reviews. TruHome Pros has the most, 342 reviews, and ranks #13. 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 DeKalb count in this ranking?

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

  1. October 2026: CR Scores recalculated for 54 solar installers serving DeKalb.

More solar installers and DeKalb pages

Other trades in DeKalb