Can Tenants Install Solar on Rented Commercial Properties?
Tenants may be able to install solar on rented factories, warehouses, offices, shop lots and other commercial properties, but the project usually requires clear written approval from the property owner and a detailed agreement covering roof rights, ownership, savings, maintenance and end-of-lease responsibilities.
Can a Tenant Install Solar on a Rented Commercial Property?
It may be possible. A tenant may have a strong daytime electricity load and a suitable roof above the rented premises, but installation rights normally depend on the lease, ownership structure and written approval from the relevant property parties.
Rented Factory
A factory tenant may benefit from substantial daytime solar use, but structural work, roof access and equipment ownership must be agreed with the landlord.
Rented Warehouse
A large roof may support solar, although the tenant’s actual electricity demand may be smaller than the roof’s technical capacity.
Rented Office
Solar may support air conditioning, lighting and office equipment, but the roof may be controlled by the building owner or management body.
Rented Shop Lot
The tenant may occupy one unit while the roof is shared, retained by the owner or subject to neighbouring property rights.
Which Approvals May Be Required?
The required parties depend on the property type, tenancy arrangement, roof ownership and proposed project structure.
| Party | Why Approval May Be Needed | Issue to Confirm |
|---|---|---|
| Property Owner or Landlord | The installation may modify or occupy part of the building. | Roof rights, installation approval, access and end-of-lease obligations. |
| Electricity Account Holder | The solar system may connect to that party’s electrical account or infrastructure. | Connection rights, electricity benefit and account continuity. |
| Building Management | Shared buildings may have controlled access, common areas or management rules. | Roof access, safety procedures, work permits and maintenance coordination. |
| Management Body | The roof may form part of common property in a strata building. | Use of common property, voting or approval process and allocation of benefits. |
| Financier or Charge Holder | Financing or property-security arrangements may restrict new equipment or contracts. | Consent, security interests and ownership of installed assets. |
| Insurer | The installation may affect building or operational insurance. | Notification, coverage, exclusions and liability allocation. |
What Should Be Checked in the Commercial Lease?
Before requesting installation, the tenant should review whether the lease allows structural modifications, rooftop equipment and changes to the electrical system.
- Definition of the rented premises
- Whether the roof forms part of the tenancy
- Alteration and improvement clauses
- Landlord-consent requirements
- Building-services provisions
- Electrical modification rights
- Access restrictions
- Insurance requirements
- Repair and maintenance obligations
- Damage and indemnity clauses
- Restoration obligations
- Ownership of tenant improvements
- Assignment or subletting restrictions
- Lease renewal terms
- Early-termination rights
Who Should Own the Solar System?
System ownership should be stated clearly because it affects financing, depreciation, maintenance, insurance, removal rights and treatment when the lease ends.
| Ownership Model | Possible Advantage | Important Risk or Question |
|---|---|---|
| Tenant-Owned System | The tenant controls the investment and may receive the direct electricity benefit. | Can the tenant remove, transfer or sell the system when the lease ends? |
| Landlord-Owned System | The system may remain with the building throughout future tenancies. | How will the tenant pay for or benefit from the generated electricity? |
| Third-Party-Owned System | A solar provider or investor may fund and own the equipment. | Both landlord and tenant may need to accept long-term access and contract obligations. |
| Joint Landlord-Tenant Investment | Costs and benefits may be shared. | Ownership percentage, maintenance, savings and exit rights must be documented. |
Why Does the Electricity Account Matter?
The party receiving the solar benefit may depend on which electricity account is connected to the system and which loads are supplied.
The project should identify:
- Name of the electricity account holder
- Account connected to the proposed system
- Tenant-only or common-area loads
- Separate meters within the property
- Who receives the electricity savings
- Who pays existing electricity charges
- What happens if the account holder changes
- Whether the next tenant can use the system
- How exported electricity is treated
- How monitoring data will be shared
How Does the Remaining Lease Duration Affect Solar?
Commercial solar is a long-term asset. A tenant with a short remaining lease may face difficulty recovering its investment unless renewal, transfer, purchase or removal arrangements are clear.
Which Commercial Models May Work for Tenants and Landlords?
| Model | General Arrangement | Key Questions |
|---|---|---|
| Tenant Direct Purchase | The tenant pays for and owns the system. | Removal rights, lease duration, roof access and system transfer. |
| Landlord Direct Purchase | The landlord owns the system and may recover the investment through rent or energy charges. | Pricing, electricity benefit, tenant changes and maintenance. |
| Third-Party Energy Arrangement | A provider owns the system and sells generated electricity under a long-term agreement. | Contract term, energy rate, access, termination and transfer. |
| Shared Investment | Landlord and tenant contribute to the project. | Ownership, benefit allocation, tax treatment and exit rights. |
| Landlord Incentive Model | The tenant funds the system in exchange for rent relief, a longer lease or another commercial benefit. | Value of the incentive, legal documentation and treatment at the end of the tenancy. |
Who Is Responsible for the Roof, Structure and Access?
The tenant-landlord agreement should distinguish existing building defects from damage caused by solar work.
- Existing roof leaks
- Corrosion or ageing materials
- Structural assessment
- Required roof reinforcement
- Roof-repair costs
- Mounting attachment method
- Waterproofing responsibility
- Access for installation
- Access for routine maintenance
- Emergency access
- Future landlord roof work
- Temporary panel removal
- Restoration after system removal
- Responsibility for damaged finishes
How Should Insurance, Damage and Liability Be Handled?
The parties should review whether the building, equipment, business interruption and liability policies adequately address the solar installation.
- Building insurance notification
- Solar-equipment insurance
- Public-liability coverage
- Contractor insurance
- Business-interruption exposure
- Storm or fire damage
- Water-leak responsibility
- Electrical damage
- Theft or vandalism
- Damage during maintenance
- Insurance deductibles
- Claim-management responsibility
- Loss of solar generation
- Damage to neighbouring property
What Happens to the Solar System at the End of the Lease?
End-of-lease treatment is one of the most important issues for a tenant-funded solar project.
Leave the System
The system may transfer to the landlord under an agreed price or contractual mechanism.
Remove the System
The tenant may remove the equipment and restore the property, subject to technical and contractual requirements.
Transfer to a New Tenant
Ownership or the energy agreement may be transferred if all relevant parties agree.
Extend the Lease
The tenancy may be renewed so the existing project continues.
Landlord Purchase
The landlord may purchase the system at an agreed value or valuation method.
Early Termination
The agreement should define costs and responsibilities if the lease ends earlier than planned.
What Should the Tenant’s Commercial Solar Proposal Include?
- Tenant and landlord details
- Property address
- Lease duration and expiry date
- Roof-right assumptions
- Required approvals
- Proposed system capacity in kWp
- Panel and inverter specifications
- Preliminary roof layout
- Structural-assessment scope
- Electrical connection scope
- Electricity account to be connected
- Estimated annual generation
- Estimated tenant self-consumption
- Export or curtailment assumptions
- System ownership
- Financing or energy-purchase terms
- Monitoring and maintenance scope
- Insurance responsibilities
- Roof-repair responsibility
- End-of-lease treatment
- Removal and restoration costs
- Project timeline
Questions to Ask Before Signing a Tenant Solar Agreement
- Does the tenant have a contractual right to use the roof?
- Has the landlord approved the exact design and roof area?
- Who will own the solar system?
- Which electricity account will receive the solar energy?
- Who receives the electricity savings?
- Who pays for structural or roof repairs?
- Who handles maintenance and warranty claims?
- Who insures the building and solar equipment?
- What happens if the landlord sells the property?
- What happens if the tenant relocates?
- Can the system or agreement be transferred?
- Who pays for removal and roof restoration?
- What happens if the lease ends early?
- What happens if the roof needs replacement?
- Are access rights valid throughout the contract period?
What Is the Difference Between Solar100 and a Solar Provider?
| Solar100 | Solar Provider or Installer |
|---|---|
| Provides general tenant-solar guidance | Assesses the actual property, roof and electrical system |
| Highlights landlord, tenant and ownership questions | Prepares the project-specific technical proposal |
| Helps users compare participating providers | Calculates system size and generation estimates |
| Explains common lease and responsibility issues | Defines the installation and service scope |
| Does not grant property rights or legal approval | Requires the customer to provide the necessary approvals |
| Does not install or maintain the solar system | Installs, commissions and supports the system according to scope |
What Information Should a Tenant Prepare?
- Commercial property location
- Property type
- Copy or summary of the lease terms
- Remaining lease duration
- Landlord contact or approval status
- Roof ownership information
- Recent electricity bills
- Electricity account holder
- At least 12 months of consumption data
- Operating days and hours
- Interval load data, if available
- Roof type and age
- Roof drawings or dimensions
- Structural drawings, if available
- Roof photos
- Known roof defects
- Main electrical single-line diagram
- Preferred ownership or financing model
Frequently Asked Questions
Can a tenant install solar without the landlord’s approval?
A tenant should not assume it can install solar without approval. Roof use, alterations and permanent equipment normally need to be checked against the lease and property-owner requirements.
Can a tenant own the solar system?
It may be possible if the landlord agrees and the documents clearly address ownership, access, removal, transfer and end-of-lease treatment.
Can a landlord own the solar system while the tenant uses the electricity?
Yes, subject to a clear arrangement covering investment, electricity charges, savings, maintenance and changes in tenancy.
Can a rented factory or warehouse install rooftop solar?
It may be possible if the roof is technically suitable and the landlord, electricity account holder and other relevant parties approve the project.
What happens to tenant-owned solar when the lease ends?
The agreement may require removal, transfer to the landlord, assignment to a new tenant or another agreed arrangement.
Should the solar agreement be longer than the property lease?
The terms should be reviewed carefully. A solar contract extending beyond the tenancy may create transfer, termination or payment risks.
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