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A Homeowner's Guide to Solar in the Philippines
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Explore All Guides Solar notes from the journey
Practical reads from the questions homeowners tend to ask first.
1 min read
Solar PV System Configurations and Circuit Requirements
As stated in article 6.90 of the Philippine Electrical Code (PEC), the chapter that governs how PV system connects to the grid, to the maximum voltage DC circuits can carry. Including the five common PV system configurations, general equipment requirements, and the circuit voltage rules every solar professional needs to understand.
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How to Choose a Solar Installer You Won't Regret: A Filipino Homeowner's Guide
A research-based consumer guide for Filipino homeowners — as of June 2026.
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Explore the Blog Latest from the Blog
News and stories about solar energy in the Philippines.
1 min readJul 2026By C
Solar Brands Compared: The Top 5 Panels, Inverters, and Batteries in the Philippines (2026)
Shopping for solar and drowning in brand names? This guide lays out the five most common brands for each part of a solar setup, in plain terms. What they cost, what their warranty covers, and the honest catch with each one. We don't sell any of them, so no brand gets crowned the winner. You pick what fits your home and budget.
1 min readJul 2026By C
An Installer Wants to Add Optimizers to Your Quote. Read This First.
Somewhere in your solar quote, between the panels and the inverter, there may be a line that says "optimizers" — one small device per panel, each adding to the price. Ask why, and you'll usually get some version of "they make your panels perform better." That answer is true, false, or expensive nonsense depending entirely on your roof. Here's how to know which one you're hearing.
1 min readJun 2026By C
Rooftop Solar in the Philippines Now Pays for Itself in About 3 Years. Here's What Changed.
Last year, a rooftop solar system in Metro Manila took about four years to pay for itself. Today it takes 3.1. That's not a sales pitch from an installer. It's the headline finding from Ember, a global energy think tank, in a report released May 28, 2026. And the reason your payback shrank by nearly a full year has as much to do with your electricity bill as with the panels themselves.
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