I'm considering purchasing a DIY solar kit from Eco-worthy, which includes a 9.8kW solar panel system, inverter, and battery for under $9,000. I understand there's a potential 30% federal tax credit available for the kit and the installation. However, I'm wondering if it's better for me to hire an electrician for the install. What should I expect in terms of installation costs for this type of kit? My house is single-level with a shingled roof and easy access for installation. I've already chosen where I want the solar panels, which are 100W and will be about 50 feet from the inverter's location.
2 Answers
If you’re planning for a house installation, I'd recommend against buying just a kit. It might be wiser to consider 400W panels along with a complete system like the eg4 inverter. Kits usually require a lot of extra materials like wiring and mounting hardware, and larger panels generally streamline the process, reducing complexity.
The installation of DIY solar kits can be pretty straightforward if you stick to the manual. Just make sure to secure the panels, ground the system, and wire everything correctly. Most people manage to finish the job over a weekend and can save quite a bit on installation costs. Just be prepared with the right tools and follow local building codes for safety!

So you're saying I should look for 400W panels and an eg4 inverter instead? Are the eg4 inverters really that much better than the ones from Eco-worthy? I noticed that the Eco-worthy panels listed are 410W each. Is that okay?