Ranked #1 because of its Google rating and review volume: 4.7★ from 718 Google reviews, the most in Durham.
- 4.7★ from 718 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2530 Zanella Way Ste A, Chico, CA 95928
41 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Durham: Royal Aire Solar, Heating, Air & Water, CR Score 62/100; 4.7★ from 718 Google reviews; open 24/7.
Best for emergencies (open 24/7): Urban Design, posts 24/7 hours; ranked #3 of 41.
Most-reviewed: Climate & Energy Solutions, 562 Google reviews at 4.9★, the most of 41 ranked after Royal Aire Solar, Heating, Air & Water; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Durham solar installers are ranked here by CR Score, from ten published factors. 6 are open 24/7, 25 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 5.0★ across 41 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Royal Aire Solar, Heating, Air & Water | 62 | 4.7★ (718) | Chico, 5 mi away | 24/7 | Overall |
| 2 | Climate & Energy Solutions | 58 | 4.9★ (562) | Chico, 10 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Urban Design | 58 | 4.9★ (226) | Paradise, 11 mi away | 24/7 | Emergencies |
| 4 | OHM Solar Solutions | 57 | 4.5★ (193) | Chico, 7 mi away | — | — |
| 5 | California Builders - Solar Contractor | 56 | 5.0★ (42) | Chico, 9 mi away | — | — |
| 6 | On Point Electric | 56 | 4.6★ (21) | Redding, 29 mi away | 24/7 | — |
| 7 | North Valley Solar Power | 56 | 4.7★ (15) | Chico, 6 mi away | Sat · Evenings | — |
| 8 | Opal Solar & Gutter Cleaning | 56 | 5.0★ (53) | Yuba City, 38 mi away | Sat · Sun · Evenings | — |
| 9 | Westhaven Power | 56 | 4.6★ (248) | Yuba City, 35 mi away | Sat | — |
| 10 | Connect Energy Mechanical | 55 | 5.0★ (65) | Chico, 5 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 because of its Google rating and review volume: 4.7★ from 718 Google reviews, the most in Durham.
Based in Chico, 10 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 562 Google reviews.
Based in Paradise, 11 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 226 Google reviews.
Based in Chico, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 193 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 9 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Solar energy system service”.
Based in Redding, 29 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 6 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Solar energy company”.
Based in Yuba City, 38 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Solar panel maintenance service”.
Based in Yuba City, 35 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 248 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 5 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 65 Google reviews.
Based in Chico, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 9 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 41 Google reviews.
Based in Chico, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Solar energy system service”.
Based in Chico, 6 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Electrician”.
Based in Yuba City, 36 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 3 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.
Based in Yuba City, 37 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 96 Google reviews.
Based in Durham
Ranked #18 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Yuba City, 37 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based in Durham
Ranked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Solar energy system service”.
Based in Linda, 35 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 4 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 84 Google reviews.
Based in Yuba City, 40 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Solar energy company”.
Based in Chico, 4 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Chico, 33 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Revamp Solar and Roofing LLC | 50 | 5.0★ (11) | 5 mi |
| 27 | Safe Haven Solar | 50 | 4.5★ (17) | 34 mi |
| 28 | Light It Up Solar and Electric | 50 | 4.8★ (13) | 10 mi |
| 29 | Bess Electric | 49 | 5.0★ (12) | 5 mi |
| 30 | Phoenix Solar Energy | 49 | 3.2★ (41) | 10 mi |
| 31 | Valley Air & Electric | 49 | 4.4★ (33) | 35 mi |
| 32 | CMC Solar Cleaning | 49 | 5.0★ (5) | 16 mi |
| 33 | GSC SOLAR | 49 | 5.0★ (4) | 37 mi |
| 34 | PrismGlow | 48 | 4.4★ (7) | 14 mi |
| 35 | Bidwell Bright Cleaning | 48 | 5.0★ (4) | 4 mi |
| 36 | Bunch Electric | 47 | 5.0★ (6) | 13 mi |
| 37 | Chico Electric | 47 | 3.9★ (49) | 10 mi |
| 38 | Wing Solar & Wood Energy, Inc. | 46 | 5.0★ (4) | 40 mi |
| 39 | Blake Electric LLC | 46 | 5.0★ (16) | 22 mi |
| 40 | Dotson Power Washing | 44 | 5.0★ (5) | 38 mi |
| 41 | Hammond Electric | 43 | 5.0★ (10) | 30 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 |
|---|---|---|
| Apex Electrical & Solar | 5.0★ (1) | 5 mi |
| Applegate Electric | 13 mi | |
| Brightedge Gutter & Solar Solutions | 5.0★ (1) | 35 mi |
| Brightshield | 5.0★ (2) | 10 mi |
| Coronel Solar Chico | 7 mi | |
| Gibson Energy Solutions LLC | 7 mi | |
| Harrahs Shelters, Steel Fencing and Solar Carports | 5.0★ (2) | 27 mi |
| igreen | 3.0★ (2) | 5 mi |
| Integrity Heating, Air & Solar | 1.0★ (1) | 11 mi |
| MEC Solar & Electric | 5.0★ (1) | 37 mi |
| Rancho Electric | 5.0★ (2) | 15 mi |
| Royal Solar | 5 mi | |
| Shields Electric | 5.0★ (2) | 13 mi |
| SMARTGEN | 1.0★ (1) | 5 mi |
| Solagistics LLC | 3.0★ (2) | 37 mi |
| Solarize Our Society | 7 mi | |
| Truconnect electrical&solar LLC | 5.0★ (1) | In Durham |
| United Sun Energy | 4 mi | |
| Westhaven Solar HVAC | 5.0★ (1) | 38 mi |
| Zaniroli Solar Advantage | 5.0★ (1) | 38 mi |
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $29,770 | $33,680 | $36,640 | 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) | October 2026 |
We scored 41 Durham 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 Durham 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 |