The 30-Second Verdict
Florida's 2024 net metering changes reshaped the math. <strong>Cash purchase</strong> is still king if you have $18k–$28k available — 7–11 year payback, 25-year warranty, $0 ongoing payments, FULL 30% federal tax credit. <strong>Solar loan</strong> (15–25 year terms) gives you ownership + tax credit at the cost of interest — payback stretches to 11–15 years but day-one cash flow is positive in most FL utilities. <strong>Lease/PPA</strong> is now the worst choice in Florida — you don't get the tax credit, you're locked in for 20–25 years, AND leases now actively hurt home resale because new owners must qualify for the lease transfer. Avoid lease/PPA in 2026.
Head-to-Head Breakdown
Pros
- Largest lifetime savings: $25k–$55k over 25 years
- Eligible for 30% federal tax credit ($4,500–$8,400 back)
- $0 monthly payments — full bill credit benefit
- Strongest resale value add (+$10k–$15k home value)
- No interest or finance charges
Cons
- Highest upfront cash requirement: $15,000–$28,000
- Tax credit can only be used against tax owed
- Roof age concerns if roof is 8+ years old (re-roof first)
- Repair/maintenance is owner responsibility
Pros
- Loan: $0 down, immediate savings on electric bills
- Loan: Keeps tax credit AND ownership benefits
- Loan: Most FL solar loans 6.99–9.99% APR (better than HELOC for some)
- PPA: Zero responsibility — install/maintain/insurance covered
- PPA: Easy yes/no decision if cash and credit are limited
Cons
- Loan: 11–15 year payback (interest eats some savings)
- Loan: Loan must be paid even if system underperforms
- PPA: NO 30% federal tax credit (PPA owner gets it)
- PPA: 20–25 year contract — locked in, no flexibility
- PPA: Reduces home resale value 5–10%; new buyer must qualify
- PPA: Year-on-year price escalators (typically 2.9% per year)
Side-by-Side Comparison
| Solar Loan / Cash | Solar Lease / PPA | |
|---|---|---|
| Upfront Cost | $15k–$28k (cash) / $0 (loan) | $0 |
| 30% Federal Tax Credit | Yes (full) | No (lessor keeps it) |
| Payback Timeline | Cash 7–11 yr; Loan 11–15 yr | Never — pure cash flow product |
| 25-Year Savings (typical FL 8 kW system) | $30k–$55k (cash); $18k–$32k (loan) | $2k–$8k |
| Home Resale Impact | +$10k–$15k | −5–10% of home value |
| Maintenance Responsibility | Owner | Lessor |
| Contract Length | Owned outright | 20–25 years |
| Best for | Have cash + tax liability + own home 10+ yrs | Almost no one in Florida 2026 |
Frequently Asked Questions
Does the 30% federal tax credit apply to loans?
What about Florida net metering changes?
Are FL solar loans actually a good deal?
Should I refinance my existing solar lease?
Top-Rated Local Florida Solar Installation Alternatives
You don't have to pick a national brand. These Florida-based solar installation companies have the highest real Google ratings in our directory — often at a fraction of the franchise price.