Legal Guide · Updated May 2026 — Includes JMC 001-2026 & Sept 2025 ERC Advisory
Solar PV Permits & Certificates in the Philippines — The Complete Checklist
Before your solar panels export a single watt to the grid, four key documents must be in hand — from your LGU, your installer, and your distribution utility. Here is exactly what they are, who issues them, and what each one requires.
Overview: four key documents for grid-tied net-metered systems
Installing a grid-tied solar PV system in the Philippines requires two government-issued permits, one installer-issued certificate, and one utility agreement. Before any of these can be filed, two professional certifications — from a Professional Electrical Engineer and a Licensed Civil Engineer — must be in hand. They are obtained in a specific sequence; you cannot skip ahead because each document is a prerequisite for the next.
Electrical Permit (EP)
Issued by: LGU / Office of the Building Official · Before installation
Certificate of Final Electrical Inspection (CFEI)
Issued by: LGU / Office of the Building Official · After installation
Certificate of Completion
Issued by: Solar installer / Licensed Electrical Engineer · After installation
Net Metering Connection Agreement
Issued by: Distribution Utility (Meralco / VECO / etc.) · After CFEI is issued
Off-grid systems (not connected to the distribution grid) only require the Electrical Permit and CFEI — there is no net metering agreement because there is no grid export. All other requirements apply to grid-tied and hybrid systems.
Each permit in detail
Before installation begins
Electrical Permit (EP)
Issued by: Local Government Unit (LGU) / Office of the Building Official (OBO)
The Electrical Permit authorizes the installation of your solar PV system. It is issued by the Office of the Building Official of your city or municipality before any electrical work begins. Under Joint Memorandum Circular No. 001-2026 (JMC 001-2026), LGUs are required to issue the Electrical Permit within 3 working days of a complete application. If the LGU does not act within that period, the permit is deemed approved by operation of law — a rule commonly called the "3-day rule."
Required documents
- Accomplished Electrical Permit application form
- Single-line diagram (SLD) / riser diagram — signed and sealed by the PEE
- Electrical layout plan — roof plan showing panel arrangement, conduit routing, and disconnect locations — signed and sealed by the PEE
- Wiring diagram — DC string connections, AC connections, and protection devices — signed and sealed by the PEE
- Load schedule and load computation — system sizing calculations and electrical load analysis — signed and sealed by the PEE
- Grounding / earthing plan — grounding electrode system layout and conductor sizing — signed and sealed by the PEE
- Technical specifications — written specs for materials, installation methods, and equipment — signed and sealed by the PEE
- Bill of materials / equipment schedule — signed and sealed by the PEE
- Structural assessment and certification from a Licensed Civil Engineer (LCE) confirming the roof structure can support the combined dead load of the PV modules and mounting system
- Manufacturer datasheets for solar panels and inverter
- Proof of property ownership or written authorization from the property owner
- Copy of the PRC ID of the supervising PEE and the certifying LCE
Note: For roof-mounted systems, a Building Permit may also be required from the OBO if structural modifications are involved (e.g., additional rafter reinforcements, ground-mounted frames with concrete footings). When a Building Permit is required, the structural certification from the Licensed Civil Engineer is submitted as part of that application rather than the Electrical Permit. Your installer should clarify which applies with the local OBO.
JMC 001-2026 — 3-Day Rule
Under JMC 001-2026, LGUs must issue the Electrical Permit within 3 working days of receiving a complete application. If the LGU fails to act within this period, the permit is deemed approved by operation of law. Keep a copy of your submission receipt — it is your proof of the filing date if you need to invoke this rule.
After installation is complete
Certificate of Final Electrical Inspection (CFEI)
Issued by: Local Government Unit (LGU) / Office of the Building Official (OBO)
Once the solar PV system is fully installed, the LGU's electrical inspector must inspect the installation and issue a Certificate of Final Electrical Inspection (CFEI). This certifies that the completed installation conforms to the plans approved under the Electrical Permit and to the Philippine Electrical Code (PEC). Under JMC 001-2026, the CFEI must be issued within 7 working days of the inspection date. If the LGU fails to act within this period, it is likewise deemed approved by operation of law. The CFEI is a prerequisite for the Meralco net metering application.
Required documents
- Request for final electrical inspection (submitted to the LGU OBO)
- Accomplished Electrical Inspection Form
- Copy of the original Electrical Permit
- As-built single-line diagram (if any changes were made during installation)
- Completion report signed by the supervising Professional Electrical Engineer (PEE)
- Equipment certificates of conformance / test reports (inverter, panels)
After installation is complete
Certificate of Completion
Issued by: Solar installation contractor / Licensed Electrical Professional (PEE, REE, or RME)
Your solar installation contractor issues a Certificate of Completion confirming that the system was installed in accordance with the approved electrical plans, the Philippine Electrical Code, and the manufacturer's specifications. This is an internal document from the installer — not a government permit. Under RA 7920, the Certificate of Completion is signed by the supervising electrical professional. For standard residential systems (under 500 kVA / 600 V), this role may be filled by a PEE, REE, or Registered Master Electrician (RME) — the PEE requirement applies to the design documents, not the supervision sign-off. Under the streamlined ERC rules effective September 2025, distribution utilities are prohibited from requiring this document as part of the net metering application. Reputable installers still issue it for warranty and quality assurance purposes.
Required documents
- System description and total installed capacity (kWp)
- List of installed equipment with serial numbers
- Declaration that installation conforms to PEC and approved plans
- Signature and PRC license number of the supervising electrical professional (PEE, REE, or RME — per RA 7920, supervision and completion sign-off for residential systems does not require a PEE)
- Signature of the company's authorized representative
Grid connection — net metering
Net Metering Application & Connection Agreement
Issued by: Distribution Utility (Meralco, VECO, BLCI, etc.)
To export excess solar energy to the grid and receive bill credits, you must apply for net metering with your distribution utility. All grid-connected solar PV systems participating in the Net Metering Program — including residential rooftop systems (100 kWp and below) — are classified as Qualified End-Users (QEs) and are required to secure an ERC Certificate of Compliance (COC). The proof of payment for the ERC COC application fee is one of the four documents mandated for the net metering application. Upon approval, you will sign an Amended Net Metering Agreement. Under the ERC Advisory of September 22, 2025, DUs are limited to exactly four required documents (listed below) and may not demand additional materials. Under DOE Department Circular DC2026-01-00012 (issued April 2026), distribution utilities must process complete applications within 10 working days — down from the earlier 20-working-day rule. If the DU fails to act within this period, the application is deemed approved by operation of law.
Required documents
- Accomplished Net Metering Application Form (from your distribution utility)
- Certificate of Final Electrical Inspection (CFEI) — issued by the LGU/OBO
- Amended Net Metering Agreement — signed by the account holder (electronic signature accepted; notarisation no longer required)
- Proof of payment of the ERC Certificate of Compliance (COC) application fee
Note: Meralco will conduct its own technical inspection of your installation before approving the connection. Upon approval, Meralco installs a bidirectional meter (net cost capped at ₱3,000 under the September 2025 ERC Advisory). Exporting to the grid is not permitted until the bidirectional meter is installed and the Connection Agreement is signed.
Additional requirements for large systems
Some regulatory requirements apply to all grid-connected systems regardless of size — most notably the ERC Certificate of Compliance, which every net metering applicant must secure. Additional requirements kick in at higher capacity thresholds.
ERC Certificate of Compliance (COC) — all grid-connected systems
Every solar PV system participating in the Net Metering Program — including residential rooftop systems of 100 kWp and below — must secure an ERC Certificate of Compliance (COC). All net metering applicants are classified as Qualified End-Users (QEs). The COC application fee payment is one of the four required documents for the net metering application. This is a national-level compliance step that applies regardless of system size.
DOE Registration (100 kWp – 1 MWp)
Systems between 100 kWp and 1 MWp must be registered with the Department of Energy (DOE) under the Renewable Energy Act. The DOE issues a Certificate of Registration to the renewable energy developer. For residential installations — typically 3 kWp to 15 kWp — this is not required.
DENR Environmental Compliance Certificate — category-based, not capacity-based
A DENR Environmental Compliance Certificate (ECC) is required based on a project's land footprint, technology type, and DENR environmental categorization — not on a strict MWp capacity threshold. Standard rooftop solar installations are classified under Category D (Certificate of Non-Coverage) and are categorically exempt, because they do not expand the building's existing land footprint. Floating solar and ground-mounted systems on previously undeveloped land follow a different assessment.
NGCP Transmission Connection (above 10 MWp)
Very large solar farms that connect directly to the high-voltage transmission network require coordination with the National Grid Corporation of the Philippines (NGCP). This applies only to utility-scale solar farms, not any residential or commercial rooftop installation.
Who handles what
In a well-run solar installation, you should almost never deal with the LGU or Meralco directly. Your installer handles the paperwork — but you need to know your own responsibilities.
Professional Electrical Engineer (PEE) — Design & Seal
- Prepares, signs, and seals the full electrical permit drawing set: SLD, electrical layout plan, wiring diagram, load schedule, grounding plan, specifications, and bill of materials — only a PEE may sign and seal these design documents under RA 7920
- Signs the electrical plans submitted to the distribution utility as part of the net metering application
Supervising Electrical Professional (PEE, REE, or RME)
- Supervises the physical installation to ensure Philippine Electrical Code compliance
- Signs the Certificate of Completion — under RA 7920, this role may be filled by a PEE, REE, or (for standard residential systems under 500 kVA / 600 V) an RME
- Accompanies LGU inspectors during the Final Electrical Inspection
Licensed Civil Engineer (LCE)
- Conducts a structural assessment of the roof to verify it can carry the combined dead load of the PV modules and mounting system
- Issues a Structural Certification letter or report, signed and sealed, for submission with the permit application
- Recommends reinforcements if the existing structure is insufficient
Solar Installer / Contractor
- Files the Electrical Permit application with the LGU on your behalf
- Coordinates the CFEI inspection with the LGU
- Issues the Certificate of Completion
- Prepares the net metering application documents
- Submits the net metering application to the distribution utility
- Follows up with Meralco until the bidirectional meter is installed
Homeowner / System Owner
- Signs the Net Metering Application Form and Amended Net Metering Agreement
- Pays the ERC Certificate of Compliance (COC) application fee — required for all QEs participating in net metering
- Provides a Special Power of Attorney (SPA) if represented by another party
- Pays the LGU permit fees (typically ₱500–₱2,500 depending on LGU and system size)
- Pays the bidirectional meter upgrade fee (capped at ₱3,000)
Red flag: an installer who tells you permits aren't necessary
Some installers skip permits to cut costs and speed up the job. This leaves you with a non-compliant installation that cannot qualify for net metering and may void your homeowner's insurance. Always ask for the Electrical Permit and CFEI as deliverables in your contract.
Realistic permitting timeline
Prescribed processing periods are defined by law, but real-world timelines depend on LGU efficiency and Meralco's inspection queue.
| Document | Issuing body | Legal deadline | Typical reality |
|---|---|---|---|
| Electrical Permit | LGU / OBO | 3 working days (JMC 001-2026) | 3–10 days |
| CFEI | LGU / OBO | 7 working days (JMC 001-2026) | 7–21 days |
| Certificate of Completion | Installer / PEE | Upon installation | Same day as final inspection |
| ERC COC application fee payment | ERC (via DU application) | Part of net metering filing | Concurrent with DU application |
| Net Metering approval | Meralco / DU | 10 working days (DC2026-01-00012) | 3–6 weeks |
| Bidirectional meter install | Meralco / DU | Within approval period | 2–4 weeks after approval |
Permit application to bidirectional meter installation: typically 45–75 days. Add one billing cycle (~30–45 days) for the first net metering credit to appear — full end-to-end approximately 90–120 days. Physical installation takes 1–3 days; permitting takes the rest.
Frequently asked questions
Is a Building Permit always required for rooftop solar?
Not always. A Building Permit is required by the National Building Code (PD 1096) when there is a structural alteration to the building. For standard ballasted rooftop solar installations that use the existing roof structure without penetration or reinforcement, many LGUs only require an Electrical Permit. However, if your installer uses roof-penetrating mounts or adds structural reinforcements, a Building Permit is typically required. Your installer should clarify this with the local OBO.
What is the Philippine Electrical Code (PEC) and why does it matter?
The Philippine Electrical Code is the national standard for all electrical installations in the Philippines, based on the National Electrical Code (NEC) of the United States but adapted for local conditions. For solar PV, the PEC specifies wiring methods, grounding requirements, overcurrent protection, disconnect means, and safety device requirements including arc-fault circuit protection (AFCI) for DC circuits operating at 80 V or greater, and rapid shutdown for PV systems installed on buildings — both are mandatory under PEC 2017 Articles 6.90.2.5 and 6.90.2.6. All solar installations must comply with the PEC or the LGU will not issue the CFEI.
Can I install solar without permits?
Technically you can energize a grid-tied solar system without permits, but this leaves you non-compliant with permitting requirements and carries serious consequences. A non-compliant installation cannot qualify for net metering — Meralco requires the CFEI. Your homeowner's insurance may be voided for fire or damage claims. You may be ordered to disconnect and de-install the system by the LGU. And if you sell your property, the unpermitted installation becomes a title issue. There is no good reason to skip the permits.
How long does the full permitting and net metering process take?
Under JMC 001-2026: the Electrical Permit must be issued within 3 working days and the CFEI within 7 working days — both deemed approved by law if the LGU misses the deadline. Under DOE DC2026-01-00012 (April 2026), distribution utilities must process net metering applications within 10 working days, also with a deemed-approved rule if the DU fails to act. In practice, the process from permit application to bidirectional meter installation typically takes 45–75 days, with Meralco's inspection scheduling and meter procurement being the main variable. Add roughly one billing cycle (30–45 days) for the first net metering credit to appear on your electricity bill, bringing the full end-to-end timeline to approximately 90–120 days.
What happens if the LGU does not issue the permit within the prescribed period?
Under Joint Memorandum Circular No. 001-2026 (JMC 001-2026), the permit is deemed approved by operation of law if the LGU fails to act within the prescribed period — 3 working days for the Electrical Permit and 7 working days for the CFEI. Always secure an official receiving copy with the date stamp when you file. That receipt is your evidence if you need to invoke the deemed-approved rule. Your installer should follow up in writing if the LGU is non-responsive past the deadline.
What is the difference between a PEE and a REE — and which one do I need?
Under RA 7920 (New Electrical Engineering Law), there are two levels of PRC-licensed electrical engineers: the Registered Electrical Engineer (REE), who has passed the board exam, and the Professional Electrical Engineer (PEE), who has an REE plus at least four years of active practice reckoned from the date of REE registration and an additional PRC assessment. RA 7920 draws a clear line between design and supervision. For the design documents — the SLD, electrical layout plans, wiring diagrams, load schedule, and specifications — only a PEE may sign and seal them; an REE or RME cannot. For the supervision of the actual installation and the Certificate of Completion sign-off, a PEE, REE, or (for standard residential systems under 500 kVA / 600 V) an RME is legally authorized. Ask your installer to confirm that whoever signs the design documents holds a current PEE license — that is the non-negotiable requirement.
Why does a civil engineer need to be involved in a solar installation?
Solar panels and racking add a significant dead load to your roof — typically 15–25 kg per panel, plus the mounting system. A Licensed Civil Engineer (LCE) must conduct a structural assessment to verify that your roof framing, purlins, and trusses can safely carry this additional load, particularly under typhoon wind uplift conditions. The LCE issues a signed and sealed Structural Certification that is submitted to the OBO. Skipping this step is not just a permitting shortcut — it is a safety risk.
Do permits transfer to the new owner if I sell my house?
The Electrical Permit and CFEI are attached to the property, not to the owner, so they transfer with the sale. The Net Metering Connection Agreement is tied to the Meralco account. Under the September 2025 ERC amendments, net metering credits can be transferred to the new account holder, subject to a written agreement between the seller and buyer. The new owner must notify Meralco and update the account details.
Who pays for the Meralco bidirectional meter?
The homeowner pays for the bidirectional meter upgrade. Under the ERC Advisory of September 22, 2025, Meralco's charge for the meter replacement is capped at ₱3,000. A reputable installer will remind you of this fee upfront — it should not appear as a surprise line item.
Sources & References
- [1]Republic Act No. 7920 — New Electrical Engineering Law (1995) — Chan Robles Law Library / LawPhil
- [2]Republic Act No. 9513 — Renewable Energy Act of 2008 — LawPhil
- [3]Philippine Electrical Code 2017, Article 6.90 — Solar Photovoltaic (PV) Systems — Institute of Integrated Electrical Engineers of the Philippines (IIEE)
- [4]Energy Regulatory Commission Philippines — Net Metering Rules and Advisories — ERC
- [5]Professional Regulation Commission — Board of Electrical Engineering — PRC
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