Solar Panel Installation in the Philippines
SolarPro Install is a DOE-accredited, Meralco-accredited solar panel installer serving homes and businesses across Metro Manila, Cavite, Laguna, and Bulacan. We manage the complete solar installation process from site assessment and system design through permit filing, installation, and Meralco net metering application.
Free site assessment · PRC-licensed engineers · End-to-end service
DOE-Accredited
Solar Installer
PRC-Licensed
Electrical Engineer
ERC Net Metering
Accredited
Meralco-Accredited
Solar Installer
Serving:
Metro Manila
Cavite
Laguna
Bulacan
What Is Solar Panel Installation in the Philippines?
Solar panel installation is the complete process of designing, permitting, mounting, wiring, and commissioning a solar photovoltaic (PV) system on a residential or commercial property. In the Philippines, a properly installed solar panel system connects to the Meralco distribution grid, generates electricity from sunlight during the day, and credits any surplus electricity back to the customer’s monthly bill through the ERC Net Metering Program under Republic Act 9513.
A solar panel system is measured in kilowatt-peak, or kWp. A 5 kWp system generates approximately 600 to 700 kilowatt-hours (kWh) of electricity per month under typical Metro Manila solar conditions, where the average solar irradiance is 5.1 kWh per square meter per day. Customers new to solar should first understand what net metering means for Meralco customers, since this is the mechanism that converts surplus daytime generation into bill credits.
Why Choosing an Accredited Solar Installer Matters
Not all solar installers in the Philippines operate under the same level of oversight. DOE accreditation, ERC net metering accreditation, Meralco-accredited installer status, and a PRC-licensed electrical engineer are the four credentials that determine whether your system qualifies for net metering and whether your installation is legally compliant. SolarPro Install holds all four.
ERC Net Metering Accreditation
The Energy Regulatory Commission accredits installers whose systems are eligible for the Net Metering Program. Your system qualifies for Meralco bill credits from day one of operation.
Meralco-Accredited Installer Status
PRC-Licensed Electrical Engineers
Philippine law requires a PRC-licensed Professional Electrical Engineer to sign off on all solar installation electrical plans. Every project is supervised by one.
The Complete Solar Panel Installation Process
The complete solar panel installation process in the Philippines runs ten stages from site assessment to Meralco net metering activation. Physical installation takes one to three days. The full process typically takes two to four months because LGU permit processing and Meralco’s Distribution Impact Study are externally controlled stages outside the installer’s timeline.
1
Site Assessment and Shading Analysis
A SolarPro Install engineer evaluates roof area, structural condition, and reviews your last 12 months of Meralco bills. A detailed
shading analysis is conducted at every property to determine whether microinverters or a standard string inverter is right for your roof configuration.
2
System Design and Sizing
Our engineers design a solar PV system sized to your load profile, specifying panel count, inverter capacity, and projected monthly energy generation.
3
Proposal and Quotation
A detailed proposal with system size in kWp, component specifications, estimated monthly savings, payback period, and total cost.
4
Contract Signing
We formalize the engagement covering scope of work, payment schedule, warranty terms, and timeline. Bank financing and in-house installment plans are available — see the guide to
solar panel financing in the Philippines for requirements and terms.
5
Permit Application
We prepare and file the Building Permit and Electrical Permit with your LGU. Processing typically takes two to four weeks.
6
Solar Panel Installation
Our certified crew mounts the panels using a typhoon-rated mounting system and completes all DC and AC wiring per Philippine Electrical Code.
7
Inspection and CFEI
The LGU inspects the installation and issues the Certification of Final Electrical Inspection (CFEI), required for the Meralco net metering application.
8
Net Metering Application Submission
9
Meralco Distribution Impact Study
Meralco conducts a DIS and inspects your facility before approving the grid connection.
10
Bi-Directional Meter and Commissioning
Meralco installs your bi-directional meter. DIMC fee shall not exceed ₱3,000 for residential per ERC Advisory September 22, 2025.
Solar Panel System Types Available in the Philippines
SolarPro Install installs all three solar system types available in the Philippines — on-grid for Meralco bill reduction, hybrid for properties that also need backup power, and off-grid for locations without Meralco service. For Meralco customers in Metro Manila, Cavite, Laguna, and Bulacan, on-grid is the standard and most financially efficient choice.
1
On-Grid (Grid-Tied) Solar System
Most common for Meralco customers. No battery required. Eligible for ERC net metering. Lowest upfront cost.
2
Hybrid Solar System
Grid connection plus battery storage. Provides backup power during outages.
3
Off-Grid Solar System
Fully independent of the Meralco grid. Requires battery storage. Not eligible for net metering.
What Is Included in a SolarPro Install Installation
Every SolarPro Install project is a complete turnkey package. Panels, inverter, mounting hardware, all wiring, LGU permits, CFEI coordination, and Meralco net metering application are included in a single fixed-price contract. Nothing is sourced separately and no fees are added after signing.
Inverter
The
solar inverter type for your Philippines installation depends on your roof configuration — string inverters for standard setups, microinverters for shaded or complex rooftops, and hybrid inverters for battery-ready systems. Brands: Growatt, Goodwe, Huawei, Fronius, SMA.
Typhoon-Rated Mounting System
Racking engineered for Philippine weather, compatible with concrete, metal, clay tile, and asphalt shingle roofs.
DC and AC Wiring
Complete wiring per Philippine Electrical Code, signed off by a PRC-licensed engineer.
Permits and Documentation
Building Permit, Electrical Permit, and LGU documentation prepared and filed on your behalf.
Net Metering Application
Complete application management from document submission through Meralco DIS follow-through.
Solar Panel Installation Cost in the Philippines
The solar panel installation cost in the Philippines ranges from ₱200,000 for a 3 kWp system to ₱900,000 for a 10 kWp system, with all-in pricing that covers panels, inverter, mounting, wiring, permits, and Meralco net metering assistance. The complete cost breakdown by system size, cost per watt benchmarks, and VAT exemption savings are covered in the full pricing guide.
SolarPro Install Serves All Properties Within the Meralco Franchise Area
Frequently Asked Questions About Solar Panel Installation
How long does solar panel installation take?
Physical installation takes one to three days. The full process including permits and Meralco net metering approval typically takes two to four months. A stage-by-stage breakdown of every waiting period is available in the guide to
how long solar installation takes in the Philippines.
What permits are required?
A Building Permit and Electrical Permit from your LGU. After installation the LGU issues the CFEI required for Meralco net metering. SolarPro Install handles all permits on your behalf.
How many solar panels do I need?
Monthly bill ₱5,000–₱8,000: likely 3–5 kWp with 8–14 panels. Bill ₱10,000–₱20,000: expect 14–22 panels.
Is solar installation worth it for Meralco customers?
For most customers with monthly bills above ₱5,000, yes. Payback is typically 5 to 8 years. After payback the system generates free electricity for 15 to 20 more years.
Ready to Start Your Solar Installation?
Request a free, no-obligation site assessment. A SolarPro Install engineer will visit your property, review your Meralco bills, and provide a complete proposal.
