
Powerwall Simulator
We had a client ask us to provide a flowchart of how the energy flows through a Powerwall 3 system, so we built this simulator. You can play with different
By submitting your phone number, you agree to receiving texts from JD Solar Consultants, LLC dba Florida Solar Design Group.
Florida Solar Design Group stands out as the premier solar panel contractor and installer in Southwest Florida, prioritizing education and consultation for solar electricity, grid-tied battery backup, off-grid solar solutions, and innovative solar pool heating strategies.
NABCEP Certified PV Installation Professional (PVIP)
Top Solar Electricity & Solar Pool Heating Dealer
Jason Szumlanski, the only NABCEP Certified PV Installation Professional (PVIP) in Southwest Florida, epitomizes industry standards with his deep knowledge, lengthy experience, and business integrity.
Dominick’s extensive solar consulting experience ensures precise product selection for our customers’ energy needs, with a focus on finding the right solution for the client’s specific situation.

Solar panels can power your entire home or reduce your electricity bill by offsetting utility usage, saving you money year-round with or without battery backup.

Grid-interactive solar needs battery backup during low solar output. Compatible batteries offer uninterrupted power solutions.

Solar panels and a heat pump can efficiently heat a pool, saving money and reducing carbon footprint.

Solar panels warm your pool economically all year, providing comfortable water temperature as it passes through, without added costs.













We had a client ask us to provide a flowchart of how the energy flows through a Powerwall 3 system, so we built this simulator. You can play with different

A client emails me and says a couple of their solar panels look like they are slacking. Most of the time, they are right that something is off. What they

Tesla has discontinued the Solar Roof. Installers were told the glass solar tiles are no longer available to order, and the company will supply conventional solar panels going forward. The

Every few months, someone contacts us looking for a DC direct solar pool pump. Panels on the roof, wires down to a DC motor on the pool pad, no battery,

Hoymiles just released the HiFlow Pro, the first plug-in solar microinverter in the United States certified to UL 3700. That is a real milestone, and I am glad it happened.

That 25-year warranty printed on your solar panel proposal is one of the biggest selling points in the whole pitch, and in practice, it is close to worthless. I have

If you own a Tesla Powerwall and your battery spends its nights discharging down to 20% while your solar panels spend their days refilling it, you are losing money. This

There is a story going around that FPL’s time-of-use rate is a money printer. The pitch is simple. Add a battery, buy power for almost nothing overnight, and stop paying

A customer’s EG4 FlexBOSS 18 inverter was quietly cooking itself, and the EG4 monitoring app had absolutely no idea. That is not an insult to the hardware. It is an

There is a phrase that gets thrown around constantly in the solar and battery storage world: “whole home backup.” It sounds like exactly what it means. Your battery covers the
I spent considerable time researching and designing my ideal solar + battery system and then reached out to 7 local solar installers. It turned out that 5 of them did... ... not have the expertise required to do what I wanted. The remaining 2 both seemed professional enough and gave me similar quotes, but it was Jason who really proved that Florida Solar Design Group was the right choice for me. There was no pressure and it was clear that he was extremely familiar with the specific hardware I wanted to use. He was also very patient and willing to educate me about how to operate everything. It has been about a week since everything has been completed and I couldn't be happier. I can power my entire 2500sqft house from battery for many hours during the night and then recharge using solar during the day.
Florida Solar Design group knows the solar business, and in working with them for many years for my clients' homes, they are only getting better. Given the numerous companies out... ... there providing PV systems, my wife and I wouldn't think of using anyone else when it came time to install PV on our home. When you speak to Florida Solar Design Group about your system, you'll be speaking to the owners of the company. That sets them far apart from the others. David Poorman, Naples, FL
FSDG went above and beyond the call of duty to diagnose and correct major safety problems that were caused by our original installer. (they not only incorrectly installed but... ... then they refused to fix safety issues since they said "it passed inspection"). WE ARE SO THANKFUL FOR FSDG. THEY MAY HAVE SAVED OUR LIVES!
Jason and his team are excellent I highly recommend this company they are the best in the buissness
Florida Solar Design was great throughout the job. Starting with my call for an estimate—to the last day when they finished up and helped orient us to the new system—the... ... crew was knowledgeable, professional and efficient. Great experience!
Met with Dominick and went over a quote for complete solar system. Met with Jason afterwards and went over project. Project was installed when promised. Went over new system with... ... Jason and he explained everything. Very impressed with the professionalism of there installing crew and the quality of work. Definitely recommend Florida Solar Design Group!
We are extremely happy with our complete dealings with Florida Solar Design Group. From the initial contact to the completed job (with Lee County electrical inspection, passed first time... ... with no issues). Definitely a first rate contractor. Do not hesitate to consider this company for your solar system installation.
Highly recommend this company! We have been working with Dominick and Jason for a while now when they installed our solar years ago. They made the whole process seamless,... ... explained everything in detail to us. Since then they have been servicing our solar and are always so wonderful to work with. Responsive, quick, and always a pleasure to work with. Recently we had Manny come out to do a technical repair and he was just as great to work with.
I had a horrible experience with another solar company that just decided to up and disappear. I called Florida Solar Design and explained the situation I was in. Jason came... ... by and helped me on finishing the project and even correcting some of the error the original installers made. All in all I wished I've would of known of florida solar design in the beginning. It would have saved me from a lot a heartache
I stared this project as replacement for solar pool heater panels and ended with 27 solar panels and couldn’t be happier. We approached Florida Solar Design Group as I had... ... liked working with Dominick at his prior firm and trusted his advice. Absolutely no pressure, very educational all the way. Their proposal was more professional and transparent compared to the other proposals I had received. After a lot of research a few changes and a very patient sales team, we had a deal. I felt the best price from the most professional company. Every step of the way, FSDG performed as they said they would a head of schedule all done in the most professional way. That would be thanks to Susan!. Even FPL and Collier county performed ahead of all expectations and I was fully operational and productive a month and half a head off when I would have anticipated. No common supply chain issues or regulatory issues we have come to expect. The product looks better on the house than I expected and Jason was involved during the installation and personally trained me on the system that day when the install was done. I have waited a month to write a review because I kept waiting for something to go wrong. To date, I could not be happier and I recommend Florida Solar Design Group as the best contractor I ever worked with for any project. One last piece of advise, make sure you with a firm that has experience working with the county and electric company where you live, I believe that familiarity made my installation virtually seamless between the three entities.
Florida Solar Design Group was selected as the installer for the SWFL solar co-op. They had a great package. They weren't pushy at all. Answered all my questions.... ... When I finally decided to move forward, installation was quick and easy. They handled everything!
Florida Solar group was so easy and professional to work with. We enjoyed the experience
Jason and his team have been a pleasure to deal with throughout the process. As with any system of this complexity, there were a few glitches (mainly enphase related) however... ... Jason worked through start up process directly with factory and resolved all issues. Their team has responded promptly and professionally throughout. One of those vendors that you find now and then that you wish all others we like. We are 110% pleased with the system and end results. Be prepared to wait on FPL for permit approvals, etc. but in the end, it will get done!
I can describe my experience in one word - Awesome. I wanted a local company with longevity and I got it. No subcontractors just an experienced owner and... ... employees. They very responsive and were extremely helpful through the process.
I wanted to throw a shout out to/for Florida Solar Design Group ~~ locally owned & based right here in Gateway. My husband & I decided to invest in solar... ... panels for our roof to alleviate the ever-increasing FPL bills over the long haul as well as ensure we’ll have power during any future power outages. I cannot say enough things about FSDG’s owners ~ Jason & Dominick ~ who were honest, transparent, and extremely knowledgeable throughout the process — from initial meeting to permits to install & beyond, as well as Susan who helped make sure things continued to flow administratively throughout the process. They listened to our needs, offered a couple of options to consider, then based on our decision, they designed & installed a system that would meet our current & future needs, as we’re having a pool built this fall. They did not try to sell us something we did not need, but were extremely helpful suggesting alternative, more useful options to what we *thought* we’d want/need. Dominick even provided suggestions for pool equipment specs to look for so we’d get the most out of our solar energy year-round vs. the partial-year, single purpose thermal pool water heater. Installation went flawlessly, our system has been up & seamlessly producing energy for a few weeks now. And we’re seeing the energy production daily through the intuitive app for the system. We’re REALLY looking forward to the next FPL bill which should be next to nothing. It’s comforting to know that — if the power grid goes down while the sun is shining — we’ll still have power thanks to the way FSDG designed our system. Absolutely NO regrets! Thank you FSDG!
We originally had a photovoltaic system installed in 2007 by a company no longer in business. Now in 2025, we installed a home generator, so our electrical panel and the... ... photovoltaic connection had to be reconfigured to safely accommodate both systems. I found Florida Solar Design Group via Google. I was impressed by the stellar reviews and informative website - obviously, this company leans into research - an important component of an evolving industry. From my initial contact, their rapid response and the professional expertise of Jason Szumlanski & team resulted in safety issues solved, disconnecting and then reconnecting our system once the generator was installed. Even their work contract is clear & easy to understand. All at a very reasonable price. Highly recommend FSDG!