5 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Williamsport: SunPulse Solar, CR Score 54/100; 5.0★ from 46 Google reviews.
Most-reviewed: The Current Co, 18 Google reviews at 5.0★, the most of 5 ranked after SunPulse Solar; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Williamsport solar installers are ranked here by CR Score, from ten published factors. The median Google rating is 5.0★ across 5 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Best for |
|---|---|---|---|---|---|
| 1 | SunPulse Solar | 54 | 5.0★ (46) | Bloomsburg, 34 mi away | Overall |
| 2 | Groundhog Solar LLC | 52 | 5.0★ (4) | Altoona, 33 mi away | — |
| 3 | The Current Co | 51 | 5.0★ (18) | Milton, 19 mi away | Most reviews |
| 4 | TLM Electric & Solar Inc. | 50 | 5.0★ (18) | Bloomsburg, 35 mi away | — |
| 5 | Redtail Solar | 49 | 5.0★ (3) | Reading, 33 mi away | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 46 Google reviews, the most in Williamsport.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Altoona, 33 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Milton, 19 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 18 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomsburg, 35 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 18 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reading, 33 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Pennsylvania with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $33,090 | $37,430 | $40,720 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.20 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 5 Williamsport 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 Williamsport 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 |