Our promise. We provide a buying advantage with verified reviews and unbiased editorial research.
Our Buyers Guide Top Picks:
Sunrun Reviews
About Castle Energy
Castle Energy specializes in agricultural, commercial and residential solar installations. Service areas extend across Delaware, Maryland, New Jersey and Pennsylvania.
Castle Energy Reviews
Filter by Rating
- (1)
Popular Mentions
- 4,568,019 reviews on ConsumerAffairs are verified.
- We require contact information to ensure our reviewers are real.
- We use intelligent software that helps us maintain the integrity of reviews.
- Our moderators read all reviews to verify quality and helpfulness.
A link has directed you to this review. Its location on this page may change next time you visit.
- 4,568,019 reviews on ConsumerAffairs are verified.
- We require contact information to ensure our reviewers are real.
- We use intelligent software that helps us maintain the integrity of reviews.
- Our moderators read all reviews to verify quality and helpfulness.
Castle Energy service areas
Castle Energy performs solar installation services across four states.
- Delaware
- Maryland
- New Jersey
- Pennsylvania
Average solar cost by service area
Solar panel costs vary based on your location and other factors. The map below shows average overall prices in Castle Energy’s service areas to give you a general idea of what to expect. Your specific energy needs, panel efficiency and other variables could make your costs higher or lower than these averages.
| Average cost per watt | Typical system size | Average cost after ITC | Payback period | Estimated net savings | |
|---|---|---|---|---|---|
| Delaware | $2.85 | 9.5 kW | $17,157 | 10 years | $29,016 |
| Maryland | $3.01 | 10 kW | $19,390 | 10 years | $21,395 |
| New Jersey | $3.00 | 7 kW | $13,573 | 7 years | $23,806 |
| Pennsylvania | $3.05 | 8.5 kW | $15,173 | 8 years | $23,634 |
Note: Costs in this table are average costs for the state and do not represent specific company pricing. "Average cost after ITC” reflects the cost after receiving the full 30% solar investment tax credit (ITC). “Estimated net savings” is the average amount residents in that state will save on electricity over 25 years, including their cost of installing a solar energy system.
Solar panel cost by state
Solar incentives by state
FAQ
When was Castle Energy founded?
Castle Energy was founded in 2010.
How Castle Energy compares
Compare Castle Energy on customer reviews, availability and payment options below. Read our guide to finding the best solar energy company for more.
| Company | Customer rating | Availability | Payment options | |
|---|---|---|---|---|
 | No ratingView profile | Delaware, Maryland, New Jersey, Pennsylvania | Undisclosed | Learn more |
 | 3.4 | Nationwide | Yes | Learn more |
Castle Energy Company Information
- Company Name:
- Castle Energy
- Year Founded:
- 2010
- Address:
- 11 Windsor Cir
- City:
- Springfield
- State/Province:
- PA
- Postal Code:
- 19064
- Country:
- United States
- Website:
- castleenergy.com
Check out our buyers guide top picks
Our Buyers Guide Top Picks:
Sunrun Reviews