Bill band
Your monthly bill helps the proposal screen the closest fixed public package. It does not predict guaranteed savings.

Northline Energy designs and coordinates grid-tied, upgrade-ready, and hybrid solar for Philippine roofs. Start with a controlled package estimate, then confirm the site-specific design with our technical team.
The home page and free proposal use the same controlled package list.
Net-metering and distribution-utility scope are reviewed separately.
The written quotation follows technical, site, permit, and equipment checks.
Northline Energy coordinates assessment, supply, installation, commissioning, and after-sales scope for rooftop solar projects.
Each project is screened against the property, electrical service, roof, usage pattern, and preferred operating path. Technician assignments and the technical plan are confirmed for the specific project.

Rooftop solar can supply part of a property's electricity use. The actual production, savings, and project fit depend on the verified site, equipment, usage, and utility rules.
No live production or guaranteed savings are shown here.






The free proposal uses your answers to select one controlled starting package. It does not publish a production forecast, savings promise, payback period, or final engineering scope.
Your monthly bill helps the proposal screen the closest fixed public package. It does not predict guaranteed savings.
Region, roof, shade, and preferred system path add review flags without inventing a custom price.
Equipment, production assumptions, savings, schedule, permits, and final price are confirmed after technical review.
Start with the fixed-package screen, then speak with Northline if the property or requested equipment needs a more detailed review.
Find my closest packageFive decision points move a project from initial information to a verified quotation and delivery plan.
The public proposal selects one fixed package from this catalog. It does not invent a custom price from a per-kWp formula.
Solar-first packages focused on daytime savings without a battery.
Hybrid-capable inverter platforms that defer the battery purchase.
Solar plus storage for selected essential-load backup.
Displayed amounts are indicative own-use / zero-export starting prices and include the standard rooftop electrical compliance basis described in the proposal. Net-metering scope, utility charges, structural work, travel, and unusual site conditions are confirmed separately before the written quotation.
Our Meralco bill went from ₱22,000 to under ₱4,000. Northline handled the net-metering paperwork end to end — we barely lifted a finger.
The proposal was honest about payback — no overselling. Two years in, the savings are tracking almost exactly as promised.
Install was two days, clean, and the monitoring app is excellent. With the battery, brownouts don't touch our cold storage anymore.
Savings depend on daytime usage, the final array, shade, equipment, utility rules, and the electricity rate. The website does not publish a savings forecast; run the proposal for the closest fixed package, then review project-specific assumptions in the written quotation.
Net metering can credit eligible exported solar energy, but availability and requirements depend on the distribution utility and site. Northline confirms the utility scope before including it in a written quotation.
Payback depends on the final installed price, actual production, self-consumption, utility credits, maintenance, and future electricity rates. Northline presents project-specific assumptions instead of promising a universal period.
A standard grid-tied system shuts off during an outage for safety. A compatible hybrid inverter and battery may support agreed essential loads when that backup scope is designed, installed, and commissioned for the site.
Roof suitability depends on usable area, material, structure, orientation, access, and shade. Northline confirms the mounting and structural scope before the written quotation.
Warranty periods vary by the exact panel, inverter, battery, and installation scope. The final quotation and handover pack list the applicable manufacturer and workmanship terms.
Available payment and third-party financing options are confirmed in the written quotation. Do not rely on a financing option until the relevant provider has approved it.
The installation and energization schedule depends on system size, roof condition, equipment availability, permits, weather, and any distribution-utility process. Northline confirms the sequence after technical review.