Community & shared solar
Community solar vs rooftop solar comparison
Answer a few questions about your roof, your timeline, and your budget. Get a clear recommendation and a rough 10-year dollar estimate for both paths.
How it works
Three steps to your recommendation
Step 1
Describe your roof honestly
Shading and roof condition matter more than most people expect. If you're not sure how much sun your roof gets, the roof space vs output estimator can help you check.
Step 2
Be realistic about your timeline and budget
A short stay or tight upfront budget both push toward community solar, even for homeowners with a great roof. There's no wrong answer here, just the one that matches your actual plans.
Step 3
Check the recommendation against the dollar estimate
The suitability score and the 10-year dollar estimate sometimes point in different directions. When they do, run the full ownership vs subscription tool for a deeper look at your specific numbers.
Understanding what actually decides this
Why roof condition often matters more than ownership
Owning your home doesn't automatically make rooftop solar the right call. A roof that's heavily shaded by trees, faces the wrong direction, or needs replacement within the next few years all tilt the decision toward community solar, since you'd be paying to install panels on a roof that can't use them well or that you'll need to remove them from soon anyway. The solar panel calculator can help confirm whether your specific roof is actually a good fit before you rule rooftop solar out.
How your timeline changes the math
Rooftop solar's biggest cost, the system itself, gets paid once and then keeps paying you back for decades. Community solar has no upfront cost but keeps costing a subscription fee every month you're enrolled. A short stay in your current home favors community solar, since you won't be around long enough to earn back a rooftop system's upfront cost. A third-party-owned rooftop system sidesteps some of this upfront cost too, covered by the third-party-owned versus owned system comparison.
What you give up with each option
Rooftop solar means you're responsible for maintenance, roof penetrations, and inverter replacement over the system's life, though warranties usually cover the panels themselves for 20 to 25 years. Community solar means zero maintenance responsibility, but also a smaller discount than ownership typically delivers, and no equipment that adds to your home's resale value. The Department of Energy's community solar basics guide notes that roughly half of households can't host rooftop solar at all, which is worth weighing before assuming ownership is even an option for you.
When the two paths actually tie
Homeowners with a good roof, a mid-length timeline of 5 to 10 years, and access to financing often land close to a tie between the two options. In that zone, personal preference on maintenance and financing comfort usually breaks the tie more than the dollar figures do. Run the payback crossover calculator to see exactly where your numbers land.
Where to go next
If you rent or can't control your roof, skip straight to the for renters calculator. If you own but live in a condo or shared building, check the condo shared roof allocation calculator instead, since it covers a different set of tradeoffs. Check the DSIRE database too for any rooftop-specific incentives in your state that could shift the numbers in either direction.
Questions
Frequently asked
Rooftop solar means panels installed on your own roof that you own and maintain. Community solar means subscribing to a share of a larger array built elsewhere, with no equipment on your property and no maintenance responsibility, in exchange for a smaller discount than ownership usually delivers.
Not always. A shaded roof, a roof that needs replacement soon, or a short planned stay in the home can all make community solar the better fit even for homeowners. Roof condition and how long you plan to stay usually matter more than ownership status alone.
Yes, most community solar subscriptions can be cancelled with notice, sometimes with a fee, letting you switch to rooftop panels whenever your situation changes. Check your contract's cancellation terms before signing if you think you might install your own system later.
Owned rooftop solar can modestly increase resale value in many markets, since the system transfers with the home. A community solar subscription is tied to the subscriber, not the property, so it typically doesn't affect resale value the same way, though you can often transfer or cancel the subscription when you sell.