11 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Holtville: SunPower Corporation Mexico, CR Score 84/100; 4.4★ from 37 Google reviews; open 24/7.
Most-reviewed: CFE Cuauhtémoc, 155 Google reviews at 3.7★, the most of 11 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Holtville solar installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 5 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 11 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | SunPower Corporation Mexico | 84 | 4.4★ (37) | Calexico, 16 mi away | 24/7 | Overall |
| 2 | BINFINITA | 74 | 5.0★ (9) | Calexico, 10 mi away | Sat | — |
| 3 | Divine Gifts Solar | 73 | 5.0★ (6) | Fontana, 11 mi away | Sat | — |
| 4 | CFE Cuauhtémoc | 72 | 3.7★ (155) | Calexico, 11 mi away | — | Most reviews |
| 5 | Heliogold | Solar Installer | 72 | 5.0★ (16) | El Centro, 11 mi away | — | — |
| 6 | Fase Ingeniería Solar (Paneles Solares) | 70 | 4.9★ (9) | Calexico, 11 mi away | — | — |
| 7 | I-Vert Energy | Paneles Solares Mexicali | 69 | 5.0★ (10) | Calexico, 13 mi away | Sat | — |
| 8 | Tecnosolar | 66 | 5.0★ (6) | Calexico, 12 mi away | Sat | — |
| 9 | Sun Life Solutions | 62 | 5.0★ (7) | Calexico, 13 mi away | — | — |
| 10 | Tom Watson Inc. | 61 | 3.6★ (10) | El Centro, 9 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and availability: 4.4★ from 37 Google reviews, open 24/7.
Based in Calexico, 10 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based in Fontana, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Calexico, 11 mi away
Ranked #4 because of its Google rating and review volume: 3.7★ from 155 Google reviews, the most Google reviews on this list (155).
Based in El Centro, 11 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Solar energy company”.
Based in Calexico, 11 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based in Calexico, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Calexico, 12 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Calexico, 13 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in El Centro, 9 mi away
Ranked #10 because of its Google rating and trade focus: 3.6★ from 10 Google reviews, listed on Google as “Electrician”.
Based in Calexico, 12 mi away
Ranked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Electrician”.
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 11 Holtville solar installers on 8 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. Unknown factors are left out of the score, 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 Holtville data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |