Review

Browse 7 in-depth Review guides from Solar Home Planner. Our editorial team researches and writes each one to give you clear, practical answers, current as of July 2026. The newest are shown first.

REC Alpha Solar Panels: 430W Output Reviewed
Solar Equipment Deep Dives

REC Alpha Solar Panels: 430W Output Reviewed

405 watts from a residential solar panel. That’s not a typo, and when REC first hit that number with the …

Panasonic EverVolt Solar Panels: Performance & Value
Solar Equipment Deep Dives

Panasonic EverVolt Solar Panels: Performance & Value

Panasonic makes really good solar panels. That’s not the whole story, but it’s where I’d …

Does Google Sunroof Overestimate Your Solar Potential?
Solar Planning Tools

Does Google Sunroof Overestimate Your Solar Potential?

Google Project Sunroof told a homeowner in my area she’d save $1,400 a year with solar. She called me …

SolarEdge Monitoring Platform: Real-World Performance Review
Solar Monitoring & Apps

SolarEdge Monitoring Platform: Real-World Performance Review

My first SolarEdge installation was a 7.2 kW system on a split-level in suburban Columbus, and I’ll be …

LG Chem RESU: Does This Battery Deliver for Solar?
Off Grid & Backup Power

LG Chem RESU: Does This Battery Deliver for Solar?

LG Chem makes a genuinely good battery. That’s not a popular opener for a review, but after years of …

How Much Does a Tesla Powerwall Really Cost?
Off Grid & Backup Power

How Much Does a Tesla Powerwall Really Cost?

The Tesla Powerwall 3 starts at $9,200 before installation. That number gets quoted constantly. What rarely …

Critical Clauses: What Every Solar Contract Must Include
Solar Contractor Selection

Critical Clauses: What Every Solar Contract Must Include

A homeowner in Sacramento called me last spring, three days before her installation was scheduled to start. …