Solar Guides

Learn before you commit

Plain-language explainers on how solar works, what things cost, and what to ask an installer — written by SolarSiteIQ, not by any one installer.

A home battery storage unit installed next to a Massachusetts home with rooftop solar panels.

Battery Backup in Massachusetts: What Actually Keeps Your Lights On During an Outage

A battery that earns ConnectedSolutions payments and a battery that keeps your lights on during an outage are not automatically…
A clean flat illustration of two stylized houses with rooftop solar, each connected to a simple grid icon, muted professional palette, no fabricated numbers, no real utility branding.

ComEd and Ameren Solar Interconnection in 2026: What Illinois Homeowners Should Know

Signing a solar contract is not the same as being allowed to turn your system on. Here is what ComEd…
Illustration of a home with rooftop solar panels in winter, representing common homeowner questions about solar

Going Solar in Illinois: Answers to the Questions Homeowners Ask Most

Direct answers to questions Illinois homeowners commonly ask about going solar, from roof damage to winter performance to HOA rules.
Illustration of a modest home with rooftop solar panels representing the Illinois Solar for All program

Illinois Solar for All: How Income-Qualified Homeowners Can Go Solar

Illinois Solar for All can bring rooftop solar to income-qualified households at no upfront cost. Here is who qualifies and…
Illustration representing different ways to pay for a home solar system: cash, loan, or lease/PPA

Solar Financing in Illinois: Loans, Leases, and PPAs Compared

A plain-language comparison of solar loans, leases, and PPAs for Illinois homeowners, including how ownership affects net metering credits and…
A home battery storage unit installed next to a Massachusetts home with rooftop solar panels.

Solar Batteries in Massachusetts: Backup Power and ConnectedSolutions

A home battery answers two different questions: does it keep your lights on, and does Massachusetts pay you for having…
Illustration of a homeowner reviewing a checklist with a solar installer in front of a home with rooftop solar panels

How to Choose a Solar Installer in Illinois: Questions to Ask Before You Sign

What to check when comparing Illinois solar installers, from ICC certification to Illinois Shines Approved Vendor status to warranty terms.
Illustration of a suburban rooftop showing sun exposure and partial shading considerations for solar suitability

Is My Roof a Good Fit for Solar? A Homeowner’s Suitability Checklist

A practical checklist for whether your roof is a good candidate for solar, and what a real site assessment checks…
A Massachusetts home's rooftop solar panels with light snow beginning to clear from the panel surfaces.

Does Solar Work Well During Massachusetts Winters?

Yes, solar keeps producing through a Massachusetts winter. Here is what actually drives the seasonal pattern, and what snow really…
Illustration representing researching realistic solar cost and payback ranges for an Illinois home

How Much Does Solar Cost in Illinois? Pricing and Payback in 2026

National cost benchmarks explained honestly as national benchmarks, what still affects payback now that the federal tax credit is gone,…
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