
Old World Craftsmanship Meets State of the Art Technology
By becoming more informed on the way in which solar panels benefit your home, the choice to switch becomes much clearer!
Here at Old Line Solar, we strive to make positive change in both our communities and in our customers’ homes. By switching to solar, not only can you save money on your energy bill, you also can increase the value of your home.
How Does Solar Work?

Start Switching to Solar Today
Give us a call to schedule a free consultation
410-769-3735

Save Energy

Save Money

Save the Environment
OUR SYSTEMS
At Old Line Solar, we use the top of the line equipment on all of our installs to ensure our customers receive the best quality install.

SolarEdge Inverters
SolarEdge Inverters are the top of the line in solar system technology!
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3000 watt – 11400 watt size inverters to fit any size home
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Cellular monitoring of solar system insures that your system is always operating at peak performance
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Customer monitor app available for download, keeps you informed with how your system is preforming!
3000 watt – 11400 watt size inverters to fit any size home
Cellular monitoring of solar system insures that your system is always operating at peak performance
Customer monitor app available for download, keeps you informed with how your system is preforming!

SolarEdge Inverters
SolarEdge Inverters are the top of the line in solar system technology!
-
3000 watt – 11400 watt size inverters to fit any size home
-
Cellular monitoring of solar system insures that your system is always operating at peak performance
-
Customer monitor app available for download, keeps you informed with how your system is preforming!
3000 watt – 11400 watt size inverters to fit any size home
Cellular monitoring of solar system insures that your system is always operating at peak performance
Customer monitor app available for download, keeps you informed with how your system is preforming!


Power Optimizer
Key Benefits to our Optimizer:
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Superior efficiency (99.5% peak efficiency, up to 98.8% weighted efficiency)
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Mitigates all types of modules mismatch-loss, from manufacturing tolerance, partial shading, and aging
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Designed for extreme environmental conditions
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25-year reliability and warranty
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Advanced, real-time performance measurement
Superior efficiency (99.5% peak efficiency, up to 98.8% weighted efficiency)
Mitigates all types of modules mismatch-loss, from manufacturing tolerance, partial shading, and aging
Designed for extreme environmental conditions
25-year reliability and warranty
Advanced, real-time performance measurement

Power Optimizer
Key Benefits to our Optimizer:
-
Superior efficiency (99.5% peak efficiency, up to 98.8% weighted efficiency)
-
Mitigates all types of modules mismatch-loss, from manufacturing tolerance, partial shading, and aging
-
Designed for extreme environmental conditions
-
25-year reliability and warranty
-
Advanced, real-time performance measurement
Superior efficiency (99.5% peak efficiency, up to 98.8% weighted efficiency)
Mitigates all types of modules mismatch-loss, from manufacturing tolerance, partial shading, and aging
Designed for extreme environmental conditions
25-year reliability and warranty
Advanced, real-time performance measurement
Q.ANTUM SOLAR MODULE
The new Q.PEAK DUO BLK-G5 solar module from Q CELLS impresses with?its outstanding visual appearance and particularly high performance on a small surface thanks to the innovative Q.ANTUM DUO Technology.?Q.ANTUM’s world-record-holding cell concept has now been combined?with state-of-the-art circuitry half cells and a six-busbar design, thus?achieving outstanding performance under real conditions ? both with?low-intensity solar radiation as well as on hot, clear summer days.
- Q.ANTUM TECHNOLOGY: LOW LEVELIZED COST OF ELECTRICITY
- INNOVATIVE ALL-WEATHER TECHNOLOGY
- ENDURING HIGH PERFORMANCE
- EXTREME WEATHER RATING
- A RELIABLE INVESTMENT
- STATE OF THE ART MODULE TECHNOLOGY

Q.ANTUM SOLAR MODULE
The new Q.PEAK DUO BLK-G5 solar module from Q CELLS impresses with?its outstanding visual appearance and particularly high performance on a small surface thanks to the innovative Q.ANTUM DUO Technology.?Q.ANTUM’s world-record-holding cell concept has now been combined?with state-of-the-art circuitry half cells and a six-busbar design, thus?achieving outstanding performance under real conditions ? both with?low-intensity solar radiation as well as on hot, clear summer days.
- Q.ANTUM TECHNOLOGY: LOW LEVELIZED COST OF ELECTRICITY
- INNOVATIVE ALL-WEATHER TECHNOLOGY
- ENDURING HIGH PERFORMANCE
- EXTREME WEATHER RATING
- A RELIABLE INVESTMENT
- STATE OF THE ART MODULE TECHNOLOGY

Battery Information
For high quality and results, we use the Conext SW 120/240V Battery back-up by Schneider Electric.
Testimonials
Here?s what our happy customers had to say about our services:
Out of all of the solar companies we spoke with about our solar installation, Old line was the most professional, knowledgable, and insightful. They made the solar process easy and straight forward. I would definitely recommend them to all of my friends!
My family and I have been considering solar for 10 years now. Old Line Solar was very helpful in getting us solar and we are so grateful for their knowledge and expertise!
Old Line Solar helped me save money on my BGE bill by switching to solar.