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Best Solar Installers in Willows, CA (2026)

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

The short answer

  1. 1

    Best overall in Willows: Royal Aire Solar, Heating, Air & Water, CR Score 59/100; 4.7★ from 718 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): On Point Electric, posts 24/7 hours; ranked #2 of 33.

  3. 3

    Most-reviewed: Climate & Energy Solutions, 562 Google reviews at 4.9★, the most of 33 ranked after Royal Aire Solar, Heating, Air & Water; ranked #3.

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

33 Willows solar installers are ranked here by CR Score, from ten published factors. 4 are open 24/7, 19 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 33 rated businesses.

Top 10 solar installers in Willows at a glance

Top 10 solar installers in Willows at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Royal Aire Solar, Heating, Air & Water594.7★ (718)Chico, 25 mi away24/7Overall
2On Point Electric584.6★ (21)Redding, 11 mi away24/7Emergencies
3Climate & Energy Solutions564.9★ (562)Chico, 24 mi awaySat · Sun · EveningsMost reviews
4Westhaven Power554.6★ (248)Yuba City, 40 mi awaySat—
5OHM Solar Solutions554.5★ (193)Chico, 23 mi away——
6Urban Design544.9★ (226)Paradise, 33 mi away24/7—
7California Builders - Solar Contractor545.0★ (42)Chico, 24 mi away——
8North Valley Solar Power534.7★ (15)Chico, 24 mi awaySat · Evenings—
9LinkUs Enterprises524.3★ (6)Chico, 26 mi awaySat · Sun—
10North Valley Solar Power524.9★ (24)Yuba City, 40 mi awaySat · Evenings—

The 33 best solar installers in Willows, 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.

  4. #4 Westhaven Power

    Based in Yuba City, 40 mi away

    55/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.6★ from 248 Google reviews, listed on Google as “Solar energy company”.

    • 4.6★ from 248 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    800 Northgate Dr suite c, Yuba City, CA 95991
    View profile for Westhaven Power(866) 575-4112

  5. #5 OHM Solar Solutions

    Based in Chico, 23 mi away

    55/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.5★ from 193 Google reviews, listed on Google as “Solar energy company”.

    • 4.5★ from 193 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1300 Nord Ave Suite 100, Chico, CA 95926
    View profile for OHM Solar Solutions(530) 433-4609

  6. #6 Urban Design

    Based in Paradise, 33 mi away

    54/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 226 Google reviews.

    • 4.9★ from 226 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4742 Skyway, Paradise, CA 95969
    View profile for Urban Design(530) 345-0005

  9. #9 LinkUs Enterprises

    Based in Chico, 26 mi away

    52/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Solar energy company”.

    • 4.3★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun 12 PM–5 PM
    Address
    13251 Whitechurch Ln, Chico, CA 95973
    View profile for LinkUs Enterprises(888) 854-6587

  14. #14 Solar Works

    Based in Chico, 26 mi away

    50/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Solar energy system service”.

    • 4.2★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3030 Thorntree Dr UNIT 2, Chico, CA 95973
    View profile for Solar Works(530) 892-2385

  16. #16 Sol Panel Cleaning

    Based in Chico, 19 mi away

    50/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Wed 9 AM–7 PM · Thu 9 AM–7:30 PM · Fri 9 AM–7 PM · Sat–Sun closed
    View profile for Sol Panel Cleaning(203) 550-7692

  18. #18 Safe Haven Solar

    Based in Yuba City, 35 mi away

    49/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Solar energy company”.

    • 4.5★ from 17 Google reviews
    Hours
    Mon–Fri 7 AM–5:30 PM · Sat–Sun closed
    Address
    1989 Acacia Ave, Sutter, CA 95982
    View profile for Safe Haven Solar(530) 456-6656

  20. #20 Marks Solar

    Based in Durham, 25 mi away

    48/100CR Score

    Ranked #20 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “Solar energy company”.

    • 3.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1632 Garden Rd, Durham, CA 95938
    View profile for Marks Solar(530) 680-7331

  23. #23 Tesla Solar

    Based in Chico, 24 mi away

    48/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy equipment supplier”.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    349 Huss Dr, Chico, CA 95928
    View profile for Tesla Solar(530) 390-9049

All 33 solar installers

#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.

solar installers in Willows, ranks 26 to 33
RankBusinessCR ScoreGoogle ratingDistance
26Phoenix Solar Energy463.2★ (41)26 mi
27CMC Solar Cleaning465.0★ (5)33 mi
28Bess Electric465.0★ (12)27 mi
29PrismGlow454.4★ (7)32 mi
30Chico Electric443.9★ (49)24 mi
31Bidwell Bright Cleaning445.0★ (4)26 mi
32Bunch Electric435.0★ (6)35 mi
33Hammond Electric425.0★ (10)35 mi

Also serving Willows

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 Willows
BusinessGoogle ratingDistance
Apex Electrical & Solar5.0★ (1)24 mi
Applegate Electric14 mi
Brightedge Gutter & Solar Solutions5.0★ (1)30 mi
Brightshield5.0★ (2)25 mi
Charge Electric Solar36 mi
Coronel Solar Chico26 mi
Feather River Aire, Inc.33 mi
Gibson Energy Solutions LLC25 mi
Harrahs Shelters, Steel Fencing and Solar Carports5.0★ (2)26 mi
igreen3.0★ (2)25 mi
Integrity Heating, Air & Solar1.0★ (1)24 mi
Rancho Electric5.0★ (2)13 mi
Royal Solar25 mi
Save On Solar35 mi
Shields Electric5.0★ (2)36 mi
SMARTGEN1.0★ (1)In Willows
Solarize Our Society24 mi
Truconnect electrical&solar LLC5.0★ (1)31 mi
United Sun Energy24 mi
Way 2 Power31 mi

How much do solar installers cost in Willows?

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

How much do solar installers cost in Willows?
JobLowTypicalHighBasisChecked
Solar panel installation$29,770$33,680$36,640Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)October 2026

How we ranked Willows solar installers

We scored 33 Willows 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 Willows 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 Willows: frequently asked questions

Who is the best solar installer in Willows?

By CR Score, the highest-ranked solar installer in Willows, CA is Royal Aire Solar, Heating, Air & Water with a CR Score of 59/100. It has 4.7★ from 718 Google reviews. It is open 24/7. On Point Electric (#2) and Climate & Energy Solutions (#3) follow. We ranked 33 solar installers on ten factors, last updated October 22, 2026.

How many solar installers are there in Willows?

ContractorsRanked ranks 33 solar installers serving Willows, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which solar installers in Willows are open 24/7?

4 ranked solar installers in Willows post 24/7 hours. The highest-ranked are Royal Aire Solar, Heating, Air & Water (#1), On Point Electric (#2) and Urban Design (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Willows work on weekends?

19 of 33 ranked solar installers post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Royal Aire Solar, Heating, Air & Water (#1), On Point Electric (#2) and Climate & Energy Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Willows?

Solar panel installation typically costs $29,770 to $36,640, with $33,680 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Willows solar installers have?

The median Google rating among 33 rated solar installers in Willows is 4.9★, with a median of 17 reviews. Royal Aire Solar, Heating, Air & Water has the most, 718 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 Willows count in this ranking?

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

  1. October 2026: CR Scores recalculated for 33 solar installers serving Willows.

More solar installers and Willows pages