Solar Financing in Panama: Financing Options for Self-Consumption Systems

Damarys Medina

Sep 1

5 min read

Installing solar panels is no longer just an environmental conversation. For many families and businesses in Panama, it is also a financial decision: how much could be saved on the electricity bill, how much the system costs, and how the initial investment will be financed.

Home and business with solar panels connected to a responsible financial assessment in Panama. — Green Loans and Solar Self-Consumption in Panama

This is where green loans and solar panel financing come into play: banking products designed to facilitate the purchase and installation of more sustainable technologies, such as photovoltaic solar systems, electric vehicles, or energy efficiency improvements, as mentioned in our previous blog post.

However, the fact that a loan is labeled "green" does not automatically mean it is the right choice. Before signing, it is important to understand the interest rate, term, monthly payment, associated fees, the technical quality of the system, and whether the estimated savings can realistically support the investment decision.

1. Banks and Financing Options Identified in Panama

In Panama, several banks already offer or promote products and financing lines related to residential or commercial solar energy. Some options advertise rates "starting at" a certain percentage, while others refer to special rates, differentiated terms, or personalized assessments.

Comparison of interest rate, term, monthly payment, estimated savings, fees, and technical quality of a solar system. — What to Compare Before Accepting a Green Loan

The right way to look at it is this: a bank can facilitate access to a solar system, but the decision should start with a sound energy and financial assessment.

Bank / Entity	Published Product or Focus	Relevant Public Information	Practical Interpretation
Banistmo	Personal loan for solar panels	Offers financing up to 100% of installation cost, no guarantor required, rates starting at 6.18%, payroll or voluntary payment options, and life insurance on outstanding balance.	Clear residential option for clients seeking full installation financing. Confirm final rate, fees, insurance, and term.
Banco Nacional de Panamá	Sustainable Loan / Solar Panels	Offers financing up to 100% of the solar panel quotation, rates starting at 6.50%.	Strong reference for residential clients seeking a state-owned bank and a specific solar product. Confirm requirements and eligibility.
BAC Panamá	Sustainable financing for solar panels	Financing for solar panels, amounts up to US$35,000, maximum term of 120 payments, down payment varies by segment, rates starting at 7%.	Useful for comparing monthly payment, term, and initial down payment. Review payroll deduction capacity and conditions based on employment profile.
Banco General	Personal loan for residential solar panels and business financing	Communicates special rates, flexible terms, and up to 10-year term for residential products; also offers business financing with differentiated conditions.	Attractive for clients with existing banking relationships, especially mortgage holders and companies evaluating solar investment. Confirm specific rate.
Caja de Ahorros	Green Loan / Residential solar panels	Offers green consumer loans for individuals purchasing photovoltaic systems through approved or authorized providers.	Relevant for residential clients. Request current rate, authorized providers, fees, and requirements before comparing.
Banesco Panamá	Banca Verde Contigo	Offers financing for solar panel installation, home and business solutions, personalized advisory, and benefits for Green Banking members.	Applies to residential or commercial clients, but no specific rate published. Requires quotation.
Global Bank	Sustainable Finance / Green business loans	Sustainable financial products policy includes distributed solar energy for companies as a sustainable practice.	More relevant for commercial/enterprise analysis than for mass residential offerings. Confirm product availability, rate, and eligibility case by case.

"Data reviewed on the official websites of the banks on August 31, 2026. Rates, amounts, terms, and conditions may change without prior notice and should be confirmed directly with each financial institution before making a decision."

Important note: "Starting at" rates are not a guarantee of approval or the final interest rate. The effective rate depends on the customer's profile, term, loan amount, guarantees, insurance, commissions, FECI (Fondo Especial de Compensación de Intereses), where applicable, and the bank's internal policies.

2. What Should a Family Review Before Financing Solar Panels?

For a residential property, a common mistake is to focus only on the loan payment or only on the electricity savings. The comparison needs to bring both sides together.

Before making a decision, it is worth reviewing:

Actual electricity consumption: At least 12 months of electricity bills to identify seasonality, high-consumption months, and consumption patterns.
Proper system sizing: The system should be neither oversized nor undersized. It should respond to the customer's actual consumption and objectives.
Monthly payment vs. estimated savings: If the monthly payment is significantly higher than the expected savings, the financing may become financially burdensome.
Term: A longer term reduces the monthly payment but may increase the total financing cost.
Interest rate and fees: Do not look only at the nominal interest rate. Ask about FECI, insurance, commissions, legal expenses, or closing costs, where applicable.
Warranty and maintenance: Who will install the system? Which brands will be used? What warranty does the inverter have? What happens if production decreases? How will the system be monitored?

The goal should not be to "go into debt to get solar panels," but rather to use responsible financing to install a properly designed system.

3. What About Businesses?

For businesses, the conversation changes. A solar system can be part of a strategy to reduce costs, improve energy stability, strengthen corporate sustainability, and enhance reputation. However, it also requires a more technical analysis.

A business should evaluate:

Consumption profile by time of day;
Maximum demand and tariff structure;
Available roof space or land;
Estimated return on investment;
Accounting and tax implications;
Debt capacity;
Operational risks during installation;
Ongoing maintenance and monitoring.

For businesses with high daytime electricity consumption—for example, retailers, offices, workshops, small industrial facilities, or service centers—solar self-consumption can be particularly attractive because generation takes place during the hours when many businesses are operating.

Even so, financing should be compared with other alternatives: direct purchase, leasing, commercial loans, green credit lines, phased investment, or agreements with specialized providers.

4. Potential Benefits of Combining a Green Loan with Solar Self-Consumption

When a project is properly designed, green financing can help:

Reduce the barrier created by the initial investment;
Spread the cost of the system over time;
Accelerate renewable energy adoption;
Provide greater protection against increases in electricity bills;
Introduce clean technologies without waiting until all the capital is available;
Support environmental goals for households or businesses.

However, these benefits should not be presented as automatic. A solar system that is poorly sized, improperly installed, or financed under unclear conditions can result in a poor experience.

Evaluation process: electricity bill, solar design, quotation, financing, and technical support. — From Electricity Consumption to a Financial Decision

5. Conclusion

At El Roblillo, we believe solar energy should be clearly explained before it is sold. That is why, before choosing a loan or installing a system, we recommend starting with an initial technical assessment: consumption, available space, the customer's objectives, budget, potential savings scenarios, and compatibility with financing options.

A green loan can be a useful tool. But the most important decision is not the loan: it is designing the system properly and understanding how it will perform in real-life conditions.