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Best Solar Installers in South Milwaukee, WI (2026)

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

The short answer

  1. 1

    Best overall in South Milwaukee: Kettle Moraine Heating & Air Conditioning, LLC, CR Score 58/100; 4.9★ from 4,102 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Smart Roofing & Sheet Metal Company, posts 24/7 hours; ranked #2 of 19.

  3. 3

    Most-reviewed: Burlington Fireplace & Solar, 1,754 Google reviews at 5.0★, the most of 19 ranked after Kettle Moraine Heating & Air Conditioning, LLC; ranked #3.

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

19 South Milwaukee solar installers are ranked here by CR Score, from ten published factors. 5 are open 24/7, 12 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 19 rated businesses.

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

Top 10 solar installers in South Milwaukee at a glance

Top 10 solar installers in South Milwaukee at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Kettle Moraine Heating & Air Conditioning, LLC584.9★ (4,102)Delafield, 28 mi away24/7Overall
2Smart Roofing & Sheet Metal Company565.0★ (237)New Berlin, 12 mi away24/7Emergencies
3Burlington Fireplace & Solar565.0★ (1,754)Burlington, 26 mi awaySatMost reviews
4Guardian Home Improvements564.8★ (457)New Berlin, 15 mi away24/7—
5Everlight Solar554.7★ (372)Menomonee Falls, 18 mi away——
6Midwest Solutions Inc554.9★ (151)Antioch, 32 mi awaySat · Evenings—
7Arch Solar544.9★ (87)Milwaukee, 19 mi away——
8Edelman Heating, Cooling, Plumbing, Electric & Solar544.8★ (396)Elkhorn, 40 mi away24/7—
9YourSolarHelp525.0★ (9)Gurnee, 37 mi awaySat · Sun · Evenings—
10Full Spectrum Solar525.0★ (14)Waukesha, 20 mi away——

The 19 best solar installers in South Milwaukee, ranked

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

  1. Ranked #1 in South Milwaukee

    Based in Delafield, 28 mi away

    58/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 4,102 Google reviews, the most in South Milwaukee.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 4,102 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    W325 S1767, Mickle Rd, Delafield, WI 53018
  2. Based in Menomonee Falls, 18 mi away

    55/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 372 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 372 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    W134N5450 Campbell Dr Suite 2, Menomonee Falls, WI 53051
  3. Based in Antioch, 32 mi away

    55/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 151 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 151 Google reviews
    Hours
    Mon–Fri 9 AM–8 PM · Sat 9 AM–5 PM · Sun closed
    Address
    372 North Ave, Antioch, IL 60002
  4. Based in Milwaukee, 19 mi away

    54/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 87 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 87 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    7764 N 81st St, Milwaukee, WI 53223
  5. Based in Gurnee, 37 mi away

    52/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    6615 Grand Ave #1104, Gurnee, IL 60031
  6. Based in Waukesha, 20 mi away

    52/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2110 Pewaukee Rd Suite 103, Waukesha, WI 53188
  7. Based in West Bend, 38 mi away

    51/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 12 Google reviews
    Address
    710 S Indiana Ave, West Bend, WI 53095
  8. Based in Kenosha, 22 mi away

    50/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat–Sun closed
    Address
    4211 43rd St, Kenosha, WI 53144
  9. Based in Brookfield, 14 mi away

    50/100CR Score

    Ranked #13 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Solar energy equipment supplier”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.7★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    270 Elm Grove Rd, Brookfield, WI 53005
  10. Based in Pewaukee, 22 mi away

    50/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.8★ from 9 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.8★ from 9 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    N27 W24025 Paul Ct Ste 100, Pewaukee, WI 53072
  11. Based in Fox Lake, 38 mi away

    49/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Solar energy company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    3613 SE Overton Dr, Richmond, IL 60071
  12. Based in Cedarburg, 26 mi away

    45/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun closed
    Address
    W57N14280 Doerr Way 2nd Floor, Cedarburg, WI 53012
  13. Based in Brookfield, 26 mi away

    45/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Roofing contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 5 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
  14. Based in Brookfield, 16 mi away

    44/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Electrician”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    4085 N 128th St, Brookfield, WI 53005

How much do solar installers cost in South Milwaukee?

Typical prices in USD, adjusted for Wisconsin with a published regional index. Each row names its basis and month.

How much do solar installers cost in South Milwaukee?
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 South Milwaukee solar installers

We scored 19 South Milwaukee 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 23, 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 South Milwaukee 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 South Milwaukee: frequently asked questions

Who is the best solar installer in South Milwaukee?

By CR Score, the highest-ranked solar installer in South Milwaukee, WI is Kettle Moraine Heating & Air Conditioning, LLC with a CR Score of 58/100. It has 4.9★ from 4,102 Google reviews. It is open 24/7. Smart Roofing & Sheet Metal Company (#2) and Burlington Fireplace & Solar (#3) follow. We ranked 19 solar installers on ten factors, last updated October 23, 2026.

How many solar installers are there in South Milwaukee?

ContractorsRanked ranks 19 solar installers serving South Milwaukee, WI. Counts are as of October 2026.

Which solar installers in South Milwaukee are open 24/7?

5 ranked solar installers in South Milwaukee post 24/7 hours. The highest-ranked are Kettle Moraine Heating & Air Conditioning, LLC (#1), Smart Roofing & Sheet Metal Company (#2) and Guardian Home Improvements (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in South Milwaukee work on weekends?

12 of 19 ranked solar installers post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Kettle Moraine Heating & Air Conditioning, LLC (#1), Smart Roofing & Sheet Metal Company (#2) and Burlington Fireplace & Solar (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in South Milwaukee?

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 Wisconsin. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do South Milwaukee solar installers have?

The median Google rating among 19 rated solar installers in South Milwaukee is 4.9★, with a median of 14 reviews. Kettle Moraine Heating & Air Conditioning, LLC has the most, 4,102 reviews, and ranks #1. 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 South Milwaukee count in this ranking?

Yes, if they are within 40 mi of the South Milwaukee 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 South Milwaukee

  1. October 2026: CR Scores recalculated for 19 solar installers serving South Milwaukee.

More solar installers and South Milwaukee pages

Other trades in South Milwaukee