8 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Key Largo: Payoli Solar, CR Score 55/100; 5.0★ from 78 Google reviews; open evenings.
Best for emergencies (open 24/7): MH Home Solutions, posts 24/7 hours; ranked #2 of 8.
Most-reviewed: MH Home Solutions, 180 Google reviews at 4.5★, the most of 8 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Key Largo solar installers are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Payoli Solar | 55 | 5.0★ (78) | Miami, 37 mi away | Evenings | Overall |
| 2 | MH Home Solutions | 54 | 4.5★ (180) | Miami, 34 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Tri-County Windows And Doors | 53 | 4.9★ (71) | Miami, 39 mi away | 24/7 | — |
| 4 | Gorilla power solutions | 53 | 4.9★ (15) | Princeton, 32 mi away | Sat | — |
| 5 | Greener Roofing and Solar | 52 | 5.0★ (111) | Palmetto Bay, 37 mi away | — | — |
| 6 | GenXC Renovations | 52 | 5.0★ (28) | Miami, 39 mi away | — | — |
| 7 | Cutler Bay Solar Solutions | 50 | 4.4★ (122) | Cutler Bay, 36 mi away | — | — |
| 8 | One-Up Solar Contractor, INC | 48 | 3.1★ (16) | Miami, 35 mi away | — | — |
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 trade focus: 5.0★ from 78 Google reviews, listed on Google as “Solar energy company”.
Based in Miami, 34 mi away
Ranked #2 because of its Google rating and review volume: 4.5★ from 180 Google reviews, the most in Key Largo.
Based in Miami, 39 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 71 Google reviews.
Based in Princeton, 32 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Solar energy system service”.
Based in Palmetto Bay, 37 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 111 Google reviews.
Based in Miami, 39 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Solar energy company”.
Based in Cutler Bay, 36 mi away
Ranked #7 because of its Google rating and review volume: 4.4★ from 122 Google reviews.
Based in Miami, 35 mi away
Ranked #8 because of its Google rating and trade focus: 3.1★ from 16 Google reviews, listed on Google as “Solar energy system service”.
Typical prices in USD, adjusted for Florida with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $27,400 | $30,990 | $33,710 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 8 Key Largo 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 Key Largo 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 |