Solar100 Malaysia Solar Financing Guide

Is It Better to Buy, Finance, Lease or Use a PPA for Solar?

Last updated: July 2026

The best solar payment model depends on the business’s available capital, cost of financing, required return, expected period at the property, electricity consumption, tax and accounting position, risk tolerance and willingness to manage the system. Buying may maximise long-term ownership value, while financing, leasing or a power purchase agreement may reduce the upfront cash requirement.

Quick Answer Buying may provide the strongest long-term savings when the business has sufficient capital and wants full ownership. Financing may preserve cash while allowing the business to own the system, but interest and fees reduce the net return. Leasing may simplify budgeting and lower upfront cost, although the business normally does not own the system during the lease. A solar PPA may offer little or no upfront capital requirement because the business purchases solar electricity under a long-term contract, but the contract rate, escalation, minimum purchase, termination and property-transfer terms require careful review.

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✓ Policy & Application Process Review

✓ After-Sales Support Assessment

✓ Consultation & Quotation Comparison

Buy, Finance, Lease or PPA: Which Is Better?

No single model is automatically best for every business. The preferred option depends on whether the priority is maximum lifetime savings, capital preservation, predictable payments, operational simplicity or reduced ownership responsibility.

Model	Upfront Cash	System Ownership	Potential Long-Term Savings	Main Trade-Off
Direct Purchase	Usually highest	Business generally owns the system	Potentially highest if the system performs as expected	Requires substantial capital and ownership responsibility
Financing	Lower than full purchase	Usually owned by the business, subject to the financing structure	Can remain attractive, but interest and fees reduce net savings	Creates repayment obligations and may require security
Solar Lease	May be low or zero	Usually retained by the lessor during the contract	Normally lower than outright ownership because lease payments apply	Long-term lease obligations and limited ownership rights
Solar PPA	May be low or zero	Usually retained by the PPA provider during the contract	Depends on the PPA rate compared with the avoided grid cost	Long-term energy-purchase commitment and contract complexity

“No Upfront Cost” Is Not the Same as “No Cost”: A lease or PPA may remove the initial capital payment, but the business still pays through lease charges, contracted solar-energy rates or other long-term obligations.

When Is Buying Solar Outright Better?

Direct purchase may be suitable when the business has available capital, expects to remain at the property for many years and wants full ownership of the system and its financial benefits.

Full Ownership

The business generally owns the panels, inverters, mounting system and associated equipment after payment and installation.

No Long-Term Energy Contract

The business normally does not need to purchase solar electricity from a third-party system owner.

Potentially Higher Lifetime Value

After the initial investment is recovered, future net savings may remain with the system owner.

Greater Control

The owner may have more control over equipment selection, maintenance, upgrades and service providers, subject to warranties and agreements.

Possible Advantages of Buying

Full system ownership
No financing interest
No lease payment
No PPA energy-purchase obligation
Potentially stronger lifetime savings
Greater equipment-selection control
Greater maintenance-provider flexibility
Potential asset value
Potential access to applicable tax treatment
Simpler end-of-contract position

Possible Disadvantages of Buying

Large upfront capital requirement
Capital unavailable for other business uses
Business carries performance risk
Business manages maintenance responsibility
Business may pay for component replacement
Insurance responsibility may remain with the owner
Roof work may require removal and reinstallation
Technology-selection risk
Potential accounting and tax complexity
Long-term asset-management responsibility

Buying May Suit a Capital-Strong Business: Direct purchase may be attractive when the expected solar return exceeds the return the business requires from alternative uses of its capital.

When Is Financing Solar Better?

Solar financing may allow a business to obtain ownership benefits without paying the full project price immediately. The project is paid through a loan, instalment facility or another financing structure.

Preserves Working Capital

Financing can reduce the amount of cash required at the beginning of the project.

Potential Ownership Benefits

Depending on the agreement, the business may own the system while repaying the financing.

Repayment from Savings

Solar savings may help offset monthly repayments, although positive cash flow is not guaranteed.

Financing Cost

Interest, processing fees, security requirements and insurance can reduce the project’s net financial return.

Financing Terms to Compare

Loan amount
Customer deposit
Interest or profit rate
Effective financing rate
Financing tenure
Monthly repayment
Total repayment amount
Processing fees
Documentation fees
Legal fees
Security or collateral
Director or corporate guarantee
Insurance requirements
Early-settlement terms
Late-payment charges
Default consequences
Equipment ownership
Charge over the equipment
Maintenance responsibility
Tax and accounting treatment

Compare Total Repayment, Not Only the Monthly Instalment: A lower monthly payment may result from a longer tenure and may produce a higher total financing cost.

When Is Leasing a Solar System Better?

Under a solar lease, the system owner installs solar equipment at the customer’s property and the customer pays an agreed lease charge. The lessor normally retains ownership during the lease period.

Lower Initial Capital

A lease may reduce or remove the need for the business to purchase the system upfront.

Predictable Payments

Lease charges may provide a more predictable payment schedule, subject to escalation and adjustment clauses.

Possible Maintenance Support

The lessor may remain responsible for specified maintenance and equipment performance obligations.

Limited Ownership Rights

The customer may not be free to modify, relocate, sell or remove the system without the lessor’s approval.

Solar Lease Terms to Review

Lease duration
Monthly or annual lease charge
Lease-payment escalation
Deposit or security payment
System ownership
Maintenance responsibility
Performance obligations
Monitoring responsibility
Insurance responsibility
Roof-access rights
Roof-repair coordination
System-removal obligations
Early-termination charges
Default provisions
Property-sale provisions
Contract-transfer requirements
End-of-term purchase option
End-of-term removal option
System condition at transfer
Tax and accounting treatment

Check the End-of-Term Position: The agreement should clearly explain whether the system will be purchased, transferred, renewed, upgraded or removed when the lease ends.

When Is a Solar PPA Better?

Under a solar power purchase agreement, a third-party provider generally owns, installs and operates the solar system. The business agrees to purchase electricity generated by the system at a contracted rate for a specified period.

Low or No Upfront Capital

The system owner generally funds the solar equipment and installation, subject to the agreed commercial terms.

Payment Based on Solar Energy

The customer normally pays for measured solar electricity rather than purchasing the equipment directly.

Provider Operations Responsibility

The PPA provider may be responsible for monitoring, maintenance and performance under the contract.

Long-Term Contract Commitment

The customer may remain bound by energy-purchase, access, transfer and termination obligations for many years.

Solar PPA Terms to Review

Initial PPA electricity rate
Rate-escalation percentage
Escalation frequency
Contract duration
Minimum purchase obligation
Take-or-pay requirement
Metering method
Billing method
Payment period
System ownership
Operation and maintenance responsibility
Performance obligations
Minimum generation commitment
Performance-shortfall remedy
System downtime treatment
Insurance responsibility
Roof-access rights
Property-sale provisions
Tenant and landlord obligations
Early-termination charge
Default provisions
Change-in-law provisions
Grid-tariff comparison method
End-of-term ownership
System-removal obligations

A Discounted Starting Rate May Not Stay Equally Attractive: Compare the PPA escalation rate with reasonable electricity-tariff scenarios across the full contract period.

How Do the Four Options Affect Cash Flow and Total Cost?

The payment option changes when money is paid, who receives the solar benefits and how much of the project’s lifetime value remains with the business.

Financial Area	Buy	Finance	Lease	PPA
Initial Payment	Usually high	Deposit or partial payment may apply	May be low or zero	May be low or zero
Recurring Payment	Normally no equipment payment after purchase	Loan or financing repayment	Lease payment	Payment for solar electricity
Financing Cost	No external financing cost if fully cash-funded	Interest, profit rate and fees apply	Built into lease pricing	Built into the contracted PPA rate
Electricity Savings	Generally retained by the owner	Used partly to offset financing repayments	Reduced by lease charges	Based on the difference between PPA and avoided grid costs
Lifetime Financial Value	Potentially highest	Potentially strong after financing cost	Depends on lease pricing and end-of-term terms	Depends on PPA rate, escalation and contract length

Compare Cash Flow Year by Year: A good analysis should show the initial payment, annual solar benefit, financing or contract payment, maintenance cost and net annual cash position for each option.

Who Owns, Maintains and Insures the Solar System?

Ownership is important because it affects maintenance, insurance, warranty claims, equipment replacement, roof work and the ability to transfer or modify the system.

Responsibility	Direct Purchase	Financing	Lease	PPA
System Owner	Usually the business	Usually the business, subject to financing rights	Usually the lessor	Usually the PPA provider
Routine Maintenance	Business or appointed service provider	Business or appointed service provider	Depends on lease terms	Usually addressed in the PPA
Equipment Replacement	Owner, subject to warranty coverage	Owner, subject to warranty and financing terms	Depends on the lessor’s obligations	Depends on the PPA provider’s obligations
Insurance	Usually the owner	Owner and financier requirements may apply	Allocated under the lease	Allocated under the PPA
Roof Work Coordination	Managed by the business	Managed by the business with financier consent if required	Requires lessor coordination	Requires PPA provider coordination

Confirm What “Maintenance Included” Means: The contract should specify inspection frequency, cleaning, monitoring, fault response, replacement parts, labour, transport, lifting equipment and exclusions.

What Property and Contract Risks Should Be Considered?

Long-term solar contracts may affect the property owner, tenant, financier and future purchaser. A business should consider what happens if the property is sold, the lease expires, operations move or the roof requires replacement.

Property ownership
Landlord approval
Tenant rights
Roof-access rights
Remaining tenancy period
Contract and tenancy alignment
Property-sale procedure
Contract assignment
Consent from property financier
System-removal rights
Roof-repair access
System-removal cost
System-reinstallation cost
Building redevelopment
Business relocation
Early business closure
Change of account holder
Change in electricity consumption
Contract default
Early-termination payment

A Solar Contract Can Outlast a Tenancy: Tenants should not enter a long-term lease or PPA without confirming landlord consent, roof rights, transfer arrangements and the remaining tenancy period.

How Should a Business Choose the Right Solar Payment Model?

Confirm the Business Objective

Decide whether the main priority is maximum lifetime savings, low upfront cost, predictable cash flow or operational simplicity.

Assess Available Capital

Compare solar investment with other uses of cash, borrowing capacity and the business’s required return.

Model Every Option

Prepare year-by-year cash flow for purchase, financing, lease and PPA using the same generation and tariff assumptions.

Review Contract Risks

Check ownership, escalation, maintenance, property transfer, default, termination and end-of-term obligations.

Test Alternative Scenarios

Review lower generation, lower consumption, slower tariff growth, higher financing cost and early relocation scenarios.

Obtain Professional Review

Seek appropriate financial, accounting, tax, legal, insurance and engineering review before committing to a long-term structure.

Business Situation	Option That May Be Considered	Reason
Strong cash position and long property horizon	Direct purchase	May maximise ownership control and lifetime financial benefit
Wants ownership but needs to preserve cash	Financing	Spreads the capital cost while retaining potential ownership value
Prefers predictable equipment payments	Lease	May reduce upfront cost and assign certain responsibilities to the lessor
Wants solar electricity without purchasing equipment	PPA	Payment is generally linked to solar electricity supplied
Short remaining tenancy or likely relocation	Careful review required	Long-term ownership or energy contracts may not align with property plans

Use the Same Assumptions for Every Option: Do not compare a conservative purchase model with an optimistic PPA or lease model. Generation, degradation, tariff and consumption assumptions should be aligned.

What Questions Should Be Asked Before Signing?

Who owns the solar system during the contract?
Who owns the system when the contract ends?
What is the full upfront payment?
What recurring payment applies?
Does the payment increase each year?
What is the total expected payment over the contract?
Who receives the electricity savings?
Who is responsible for maintenance?
Who pays for inverter or component replacement?
Who is responsible for monitoring?
Who pays for insurance?
What performance obligations apply?
Is there a minimum payment or purchase requirement?
What happens during system downtime?
What happens if electricity consumption falls?
What happens if the property is sold?
Can the agreement be transferred?
What happens if the business relocates?
What is the early-termination charge?
What happens to the system at the end of the term?

What Is Solar100’s Role in Comparing Solar Payment Options?

Solar100

Supports provider discovery
Helps businesses organise initial project information
Supports initial quotation comparison
Helps identify differences between commercial models
Does not provide financing approval
Does not provide financial, legal, accounting or tax advice

Selected Providers and Advisers

Assess the property and electricity profile
Prepare the technical and commercial proposal
Explain ownership and payment obligations
Provide financing, lease or PPA terms where applicable
Explain maintenance and end-of-term responsibilities
Remain responsible for the final agreement and project delivery

Frequently Asked Questions

Is it better to buy, finance, lease or use a PPA for solar?

It depends on the business’s capital, financing cost, property plans, ownership preference, required return and willingness to manage the system. Buying may maximise ownership value, while financing, leasing and PPAs may reduce upfront capital requirements.

Is buying solar usually the cheapest long-term option?

It can provide strong lifetime value because there are no financing, lease or PPA payments after purchase. However, the result depends on project performance, maintenance costs and the business’s cost of capital.

Is solar financing better than paying cash?

Financing may be preferable when preserving working capital is more important than avoiding interest. The total repayment and net project return should be compared with a cash purchase.

What is the difference between a solar lease and a PPA?

A lease generally charges for use of the solar equipment, while a PPA generally charges for the electricity generated by the system. Exact structures and responsibilities depend on the contract.

Does a solar PPA require upfront payment?

Some PPAs may require little or no upfront capital from the customer, but long-term electricity-purchase, escalation and termination obligations may apply.

Who maintains a leased or PPA solar system?

The lessor or PPA provider may be responsible for specified maintenance, but the exact inspection, cleaning, repair and replacement obligations must be confirmed in the contract.

Can a tenant sign a solar lease or PPA?

It may be possible, but landlord approval, roof rights, contract transfer, tenancy duration and removal obligations must be resolved.

What happens to a PPA if the property is sold?

The agreement may require transfer, assignment, buyout or termination. The property-sale provisions should be reviewed before signing.

Does zero upfront solar mean free solar?

No. The customer normally pays through financing repayments, lease charges or contracted solar-energy purchases over time.

Does Solar100 recommend one payment model for every business?

No. Solar100 supports provider discovery and initial quotation comparison. The appropriate model depends on the business’s financial, operational, property and contractual circumstances.

The information on this page is provided for general educational and comparison purposes. The suitability and financial outcome of a solar purchase, financing facility, lease or PPA depend on the project price, financing cost, contract rate, escalation, electricity consumption, generation, property rights, tax and accounting treatment, maintenance, insurance, equipment performance, termination terms and other conditions. Commercial structures, financing availability, tariffs, programme requirements, laws and contract terms may change. Businesses should obtain complete written proposals and appropriate financial, accounting, tax, legal, insurance and engineering advice before entering any agreement. Solar100 is a provider-discovery and quotation-comparison platform. It is not the installer, system owner, financier, lessor, PPA provider, financial adviser, tax adviser, legal adviser, accountant, electricity utility or approving authority and does not guarantee financing approval, project suitability, savings, generation, payback, ROI, contract performance or financial returns.

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