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Solarholm overview, features, pricing, and FAQ/Author
About Julien Jimenez, the founder behind Solarholm/author/Blog
Guides on home solar and storage/blog/How Do You Compare Home Solar Quotes On Substance, Not Salesmanship?
The four factors that let you judge competing proposals on genuine merit./blog/compare-home-solar-quotes/What Panel Qualities Actually Determine Your Solar System's Lifetime Output?
Beyond the wattage on the label, the traits that decide decades of generation./blog/panel-qualities-determine-solar/Which Inverter Design Best Suits A Complex Or Partly Shaded Roof?
How string, microinverter, and optimizer approaches handle shading and mismatch./blog/inverter-design-suits-complex/Why Do Two Solar Quotes For One Roof Differ So Greatly?
Understanding the hidden variables behind wildly different proposals for the same home./blog/two-solar-quotes-one/When Does Adding A Home Battery Genuinely Make Financial Sense?
Separating the real reasons to add storage from the reasons that only sound good./blog/adding-home-battery-genuinely/Are Premium Solar Panels Worth The Extra Cost Over Budget Options?
When paying more for panels earns its keep, and when it does not./blog/premium-solar-panels-worth/Can Home Solar Realistically Pay For Itself Within Your Ownership Period?
An honest look at payback and the variables that decide your real return./blog/home-solar-realistically-pay/Does Roof Orientation And Shading Really Change Your Solar Generation Much?
How the placement of panels, more than their number, shapes real world output./blog/roof-orientation-shading-change/Should You Size A Solar System To Your Home's Actual Consumption?
Why matching the array to how you really use energy beats oversizing or undersizing./blog/size-solar-system-home/How Much Of Your Home Can A Single Battery Actually Keep Running During An Outage?
A single home battery is not a whole-house generator, and pretending otherwise leads to disappointment on the first stormy night. Here is how capacity, power rating, and circuit selection decide what stays on when the grid drops./blog/battery-backup-during-outages/Which Warranty Terms Matter Most When You Buy A Premium Home Solar System?
A solar proposal carries several overlapping warranties, and the headline year count is rarely the one that protects you. Here is how to read product, performance, workmanship, and battery coverage like someone who expects to make a claim./blog/solar-warranty-terms-matter/When Should You Replace Your Roof Before Installing A Home Solar Array?
An array is meant to stay put for decades, and lifting it off to reroof later is an expensive, avoidable project. Here is how to judge whether the roof underneath deserves a new life first./blog/replace-roof-before-solar/Why Does Installer Workmanship Matter More Than The Panel Brand On Your Roof?
Buyers agonize over panel brands and then hand the roof to whichever crew was cheapest. The order of importance is backward. Here is where solar systems actually fail, and how to see quality before it is covered by glass./blog/installer-workmanship-over-brand/What Is The Best Way To Vet A Solar Installer Before You Sign Anything?
A solar contract commits you to a company for decades, not just an afternoon on the roof. Here is a disciplined way to verify licenses, references, financial stability, and contract terms before any deposit changes hands./blog/vet-solar-installer-record/How Do You Prepare Your Electrical Panel And Home Before Solar Installation Day?
The smoothest installations are decided weeks before the crew arrives. Here is how to handle panel capacity, site access, utility paperwork, and the handoff so your system is energized without surprises./blog/prepare-electrical-panel-solar/What Should A Homeowner Do When A New Solar System Underperforms Its Estimate?
Monitoring says one thing, the proposal promised another, and the installer is not calling back. Here is how to tell weather from fault, read the data properly, and escalate with evidence rather than frustration./blog/solar-system-underperforms-after/Should Your Home Battery Prioritize Self-Consumption, Backup Reserve, Or Peak-Rate Arbitrage?
A home battery does exactly what its operating mode tells it, and the default is rarely the best fit. Here is how your utility rate plan, outage risk, and warranty should shape that choice./blog/battery-operating-mode-choice/Does A Premium Home Solar System Need Professional Maintenance Every Year?
Solar is often sold as maintenance-free, which is nearly true and slightly misleading. Here is what a well-built system actually asks of its owner, when cleaning helps, and when a professional inspection earns its fee./blog/solar-maintenance-yearly-needs/What Happens To Your Solar Array And Home Battery When You Decide To Sell The House?
Owned, financed, and leased systems behave very differently at closing. Here is how each one affects buyer financing, appraisal credit, warranty transfer, and the paperwork that keeps a sale on schedule./blog/selling-home-with-solar/How Long Should A Homeowner Expect To Wait Between Signing A Solar Contract And Switching On?
Most of a solar project's calendar is spent on permits, utility interconnection, and inspections rather than on installation. Here is what each milestone involves and where the schedule usually slips./blog/solar-timeline-to-switch-on/Complete guide
Everything a discerning homeowner needs to evaluate panels, inverters, batteries, quotes, and long-term returns before committing to a system that will sit on the roof for a quarter century./guide/Compare options
Grid-tied solar alone, solar with essential-loads backup, solar with whole-home storage, and a storage retrofit each solve a different problem. Here is how they stack up for the homeowner who wants to buy once and buy well./compare/Glossary and FAQ
Plain definitions of the terms you will meet in proposals, datasheets, and utility paperwork, followed by answers to the questions homeowners ask most often./glossary/Free tools
Free calculators and planners/tools/Solar Array Size and Panel Count Estimator
Estimates the solar system size, panel count and roof area a home needs to offset its annual electricity use, for homeowners comparing premium solar quotes./tools/solar-array-size-estimator/Home Solar Payback and Lifetime Savings Calculator
Estimates the net cost, payback year and lifetime savings of a home solar system over your ownership horizon, for homeowners judging whether a quote pays for itself./tools/solar-payback-savings/Home Battery Backup Sizing Calculator
Estimates how many home battery units you need, and what they cost, to keep essential circuits running through an outage of a given length./tools/battery-backup-sizing/Which home solar and battery setup is right for you?
Eight quick questions about your roof, your utility, and your priorities point you to the system type worth quoting first./quiz/Home Solar Pre-Signing Checklist
A step-by-step checklist that walks a homeowner from the utility data and roof survey through panel, inverter, and battery choices, the savings assumptions, the installer, and the contract, so nothing important is left to trust on signing day./templates/home-solar-pre-signing-checklist/Solar Quote Comparison Worksheet
A side-by-side sheet that brings up to three solar and battery proposals down to the same metrics, size, price per watt, production per watt, savings assumptions, warranties, installer, and contract terms, so the spread between them finally makes sense./templates/solar-quote-comparison-worksheet/installed premium home solar array with a home battery cost by state
Typical ranges and local factors for all 50 states/cost/Request quotes
Get matched with vetted providers/quote/Disclosure
How this site is funded/disclosure/Legal notice
Publisher and hosting information/legal/Privacy policy
How your data is collected and protected/privacy/Terms of service
The terms that govern use of the service/terms/
Solarholm overview, features, pricing, and FAQ/Author
About Julien Jimenez, the founder behind Solarholm/author/Blog
Guides on home solar and storage/blog/How Do You Compare Home Solar Quotes On Substance, Not Salesmanship?
The four factors that let you judge competing proposals on genuine merit./blog/compare-home-solar-quotes/What Panel Qualities Actually Determine Your Solar System's Lifetime Output?
Beyond the wattage on the label, the traits that decide decades of generation./blog/panel-qualities-determine-solar/Which Inverter Design Best Suits A Complex Or Partly Shaded Roof?
How string, microinverter, and optimizer approaches handle shading and mismatch./blog/inverter-design-suits-complex/Why Do Two Solar Quotes For One Roof Differ So Greatly?
Understanding the hidden variables behind wildly different proposals for the same home./blog/two-solar-quotes-one/When Does Adding A Home Battery Genuinely Make Financial Sense?
Separating the real reasons to add storage from the reasons that only sound good./blog/adding-home-battery-genuinely/Are Premium Solar Panels Worth The Extra Cost Over Budget Options?
When paying more for panels earns its keep, and when it does not./blog/premium-solar-panels-worth/Can Home Solar Realistically Pay For Itself Within Your Ownership Period?
An honest look at payback and the variables that decide your real return./blog/home-solar-realistically-pay/Does Roof Orientation And Shading Really Change Your Solar Generation Much?
How the placement of panels, more than their number, shapes real world output./blog/roof-orientation-shading-change/Should You Size A Solar System To Your Home's Actual Consumption?
Why matching the array to how you really use energy beats oversizing or undersizing./blog/size-solar-system-home/How Much Of Your Home Can A Single Battery Actually Keep Running During An Outage?
A single home battery is not a whole-house generator, and pretending otherwise leads to disappointment on the first stormy night. Here is how capacity, power rating, and circuit selection decide what stays on when the grid drops./blog/battery-backup-during-outages/Which Warranty Terms Matter Most When You Buy A Premium Home Solar System?
A solar proposal carries several overlapping warranties, and the headline year count is rarely the one that protects you. Here is how to read product, performance, workmanship, and battery coverage like someone who expects to make a claim./blog/solar-warranty-terms-matter/When Should You Replace Your Roof Before Installing A Home Solar Array?
An array is meant to stay put for decades, and lifting it off to reroof later is an expensive, avoidable project. Here is how to judge whether the roof underneath deserves a new life first./blog/replace-roof-before-solar/Why Does Installer Workmanship Matter More Than The Panel Brand On Your Roof?
Buyers agonize over panel brands and then hand the roof to whichever crew was cheapest. The order of importance is backward. Here is where solar systems actually fail, and how to see quality before it is covered by glass./blog/installer-workmanship-over-brand/What Is The Best Way To Vet A Solar Installer Before You Sign Anything?
A solar contract commits you to a company for decades, not just an afternoon on the roof. Here is a disciplined way to verify licenses, references, financial stability, and contract terms before any deposit changes hands./blog/vet-solar-installer-record/How Do You Prepare Your Electrical Panel And Home Before Solar Installation Day?
The smoothest installations are decided weeks before the crew arrives. Here is how to handle panel capacity, site access, utility paperwork, and the handoff so your system is energized without surprises./blog/prepare-electrical-panel-solar/What Should A Homeowner Do When A New Solar System Underperforms Its Estimate?
Monitoring says one thing, the proposal promised another, and the installer is not calling back. Here is how to tell weather from fault, read the data properly, and escalate with evidence rather than frustration./blog/solar-system-underperforms-after/Should Your Home Battery Prioritize Self-Consumption, Backup Reserve, Or Peak-Rate Arbitrage?
A home battery does exactly what its operating mode tells it, and the default is rarely the best fit. Here is how your utility rate plan, outage risk, and warranty should shape that choice./blog/battery-operating-mode-choice/Does A Premium Home Solar System Need Professional Maintenance Every Year?
Solar is often sold as maintenance-free, which is nearly true and slightly misleading. Here is what a well-built system actually asks of its owner, when cleaning helps, and when a professional inspection earns its fee./blog/solar-maintenance-yearly-needs/What Happens To Your Solar Array And Home Battery When You Decide To Sell The House?
Owned, financed, and leased systems behave very differently at closing. Here is how each one affects buyer financing, appraisal credit, warranty transfer, and the paperwork that keeps a sale on schedule./blog/selling-home-with-solar/How Long Should A Homeowner Expect To Wait Between Signing A Solar Contract And Switching On?
Most of a solar project's calendar is spent on permits, utility interconnection, and inspections rather than on installation. Here is what each milestone involves and where the schedule usually slips./blog/solar-timeline-to-switch-on/Complete guide
Everything a discerning homeowner needs to evaluate panels, inverters, batteries, quotes, and long-term returns before committing to a system that will sit on the roof for a quarter century./guide/Compare options
Grid-tied solar alone, solar with essential-loads backup, solar with whole-home storage, and a storage retrofit each solve a different problem. Here is how they stack up for the homeowner who wants to buy once and buy well./compare/Glossary and FAQ
Plain definitions of the terms you will meet in proposals, datasheets, and utility paperwork, followed by answers to the questions homeowners ask most often./glossary/Free tools
Free calculators and planners/tools/Solar Array Size and Panel Count Estimator
Estimates the solar system size, panel count and roof area a home needs to offset its annual electricity use, for homeowners comparing premium solar quotes./tools/solar-array-size-estimator/Home Solar Payback and Lifetime Savings Calculator
Estimates the net cost, payback year and lifetime savings of a home solar system over your ownership horizon, for homeowners judging whether a quote pays for itself./tools/solar-payback-savings/Home Battery Backup Sizing Calculator
Estimates how many home battery units you need, and what they cost, to keep essential circuits running through an outage of a given length./tools/battery-backup-sizing/Which home solar and battery setup is right for you?
Eight quick questions about your roof, your utility, and your priorities point you to the system type worth quoting first./quiz/Home Solar Pre-Signing Checklist
A step-by-step checklist that walks a homeowner from the utility data and roof survey through panel, inverter, and battery choices, the savings assumptions, the installer, and the contract, so nothing important is left to trust on signing day./templates/home-solar-pre-signing-checklist/Solar Quote Comparison Worksheet
A side-by-side sheet that brings up to three solar and battery proposals down to the same metrics, size, price per watt, production per watt, savings assumptions, warranties, installer, and contract terms, so the spread between them finally makes sense./templates/solar-quote-comparison-worksheet/installed premium home solar array with a home battery cost by state
Typical ranges and local factors for all 50 states/cost/Request quotes
Get matched with vetted providers/quote/Disclosure
How this site is funded/disclosure/Legal notice
Publisher and hosting information/legal/Privacy policy
How your data is collected and protected/privacy/Terms of service
The terms that govern use of the service/terms/
Looking for the machine readable version? See sitemap.xml.