The homeowner’s guide to energy independence
The world feels unpredictable. Your home doesn’t have to.
Whether you’re preparing for the zombie apocalypse or just tired of renting your power, let’s explore what taking control could look like for you.
Solar. Battery backup. A realistic path toward independence.
More control. More peace of mind.
Gas prices. War. Uncertainty. You don’t have to predict what happens next to want more control over how your home runs.
If this is your forever home, it makes sense to look beyond the next utility bill. What would it take to produce more of your own electricity? Keep the refrigerator, lights and important equipment running during an outage? Or eventually live without an electric utility connection?
Those are different goals—and each deserves a different plan. Eclipse Solar can help you understand the tradeoffs before you choose equipment or make a commitment.
This guide focuses on electricity. Solar alone does not replace natural gas, propane, gasoline, water or sewer service. Reducing those dependencies requires separate decisions about your appliances, transportation and property.
02 / Design around your life
“Back up my house” is the beginning of the conversation. The useful question is which equipment, for how long, and what needs to run at the same time.
Refrigerator and freezer, selected lighting, phones, internet equipment and a few outlets. Add the well pump, sump pump or heating controls when the home depends on them.
Powered internet equipment still needs an available outside network. Critical medical equipment needs its own verified continuity plan.
Add home-office equipment, more circuits and selected kitchen appliances. Manage high-demand loads so the system can prioritize what matters.
Air conditioning, electric heat, water heating, well pumps, workshops and EV charging can change the design substantially. Motor starting surges matter as much as normal running demand.
kW is power: how much equipment the system can support at one time.
kWh is energy: how much electricity is stored or used over time.
A bigger energy reserve doesn’t automatically mean an inverter can start a large pump. A high-output inverter doesn’t automatically give you several days of stored energy.
National laboratory guide to battery power and capacity →Illustrative runtime math
If 12 kWh is actually available to deliver to household loads and those loads average 0.5 kW, that is about 24 hours without recharging. At a 2 kW average, it is about 6 hours.
These are arithmetic examples, not a system quote or backup guarantee. Real results depend on starting charge, reserve settings, losses, temperature, battery age and changing loads. Solar may extend runtime when conditions and equipment allow.
It should identify the circuits included, equipment excluded, simultaneous-load limits, starting-surge capability, usable battery energy, reserve settings and expected runtime under stated assumptions.
03 / Plan for the difficult days
Off-grid design needs to account for short days, shade, snow cover and periods with little useful solar production. Snow and ice can affect both energy production and the physical system. DOE’s winter-weather guidance explains why site conditions and equipment design matter.
For your home, ask for a month-by-month production estimate and a separate low-solar scenario. If the battery starts low and the next several days are cloudy, what happens?
A generator can add another layer of backup, but it introduces a fuel dependency. Fuel availability, storage, service intervals and compatibility belong in the plan. Combustion generators also require approved placement, ventilation and safe transfer equipment.
No system can promise unlimited power under every condition. Design for a defined scenario and know the limits.
Solar with compatible storage can provide local power when the wider grid is disrupted. DOE: solar and resilience basics.
04 / Look at the whole home
Review insulation, air leaks, heating and cooling, and inefficient appliances. A smaller energy requirement can make the solar and storage plan more manageable.
Roof life, structure, shade, orientation, usable area and ground-mount space all affect the options. Coordinate roof work before installing equipment that may later need removal.
An EV, heat pump, electric water heater, workshop or addition can change demand. Replacing gas appliances requires a new electrical-load and winter-heating assessment.
Existing solar, service capacity, inverter compatibility, battery temperature limits, clearances and access for maintenance need to be checked together.
More on solar suitability and ownership: DOE’s Homeowner’s Guide to Solar.
That must be checked for your specific address. Local building and electrical requirements, utility service rules, and any property or financing restrictions can affect the project. Ask about permits, inspections, interconnection or disconnection requirements, and any ongoing fees before committing. An approved backup system is not automatically an approved off-grid home.
05 / Understand the investment
Sunlight doesn’t send a bill. Equipment, financing and upkeep still cost money. Compare the full ownership picture against the utility electricity you expect to avoid buying.
A reference point, not an Eclipse quote
DOE’s 2025 first-quarter model puts a representative 8 kW residential rooftop solar system at about $23,600, and the same solar size with 13.5 kWh of storage at about $36,720, using modeled market prices in 2024 dollars, before owner incentives.
Those are national benchmark designs—not current local bids, whole-home backup promises or off-grid budgets. A different roof, larger battery bank, service upgrade or generator can change the cost substantially.
See DOE’s benchmark scope and assumptions →| Look beyond | Ask to see |
|---|---|
| The monthly payment | Cash price, financed price, APR, fees, term and total payments. With a lease or power purchase agreement, confirm who owns the equipment and what happens when you sell. |
| A projected $0 utility bill | Remaining fixed charges, purchased electricity, export-credit rules and assumptions about future rate increases. |
| The equipment warranty | Coverage for labor, travel and replacement; capacity-retention terms; exclusions; and who actually handles service. |
| A simple payback claim | Maintenance, insurance effects, equipment replacement, financing and conservative production assumptions over your planned ownership period. |
| The biggest system | A comparison of essential backup, broader backup and off-grid design against the same household priorities. |
The value of backup power is personal. Protecting food, working from home or maintaining essential equipment may matter even when the battery’s bill savings alone do not justify its cost.
06 / The forever-home check
Start with efficiency and a site assessment. Evaluate solar, then compatible storage and backup controls. If expansion is the goal, plan capacity, wiring and equipment compatibility from the beginning—future additions are not automatically plug-and-play.
07 / Start with a conversation
You don’t need to know how many panels or batteries you need. Bring the goals. We’ll help work through the details.
Lower purchased electricity, overnight backup, extended outages or full off-grid operation. Share what you want protected and your comfort level with managing loads.
Review energy use, the roof and site, existing equipment, major loads, future upgrades and local project requirements.
Discuss the system scope, expected performance, backup limits, installed cost and ownership responsibilities before deciding what fits.
Your address and utility provider • 12 months of electric bills or usage data • existing solar and battery details • must-run appliances • future EV or heating plans • your budget and desired timing.
If you don’t have everything yet, start with what you know.
Straight answers
Standard grid-tied solar generally will not. Outage operation requires equipment designed to isolate from the utility and power household loads safely. A compatible solar-and-battery backup system can provide that function within its design limits. Some specialized systems offer limited daylight backup; that still is not overnight storage.
No. You can generate more of your own electricity, add storage and protect selected loads while keeping your utility connection. That may meet your goals without taking on every responsibility of a full off-grid system.
Possibly, if those loads are included in the design. They can require substantially more generation, storage and inverter capacity. We need to evaluate the equipment, starting demand and how many loads will run together. During a prolonged outage, limiting or postponing these uses can preserve energy for essentials.
Often, yes. We first need to review the existing inverter, wiring, service equipment, monitoring and proposed battery platform. Some systems can be expanded; others need changes before they can support backup operation.
If you remain connected, you may still pay fixed service charges and for energy you import. Export credits and billing rules vary by utility. True off-grid operation removes electric utility purchases, but it does not remove equipment, maintenance, replacement or possible generator-fuel costs.
While grid-connected, the utility can supply power when available. During an outage or off-grid operation, loads may shut down unless solar or another compatible source can support them. Ask how the proposed system recovers from a low-charge shutdown and whether restarting solar needs a battery reserve or other power source.
For some outage goals, a generator may be worth comparing. It uses fuel and needs maintenance. Solar and storage provide a different way to supply energy, and a professionally designed combination can add redundancy. The right choice depends on outage duration, loads, fuel access, installation conditions and budget.
Expect to monitor performance, maintain the system and plan for eventual component replacement. Review battery capacity-retention terms, inverter and workmanship coverage, service availability and what is excluded. A long warranty is not the same as zero upkeep or unchanged performance.
Eclipse Solar also lists service areas in Indiana, Missouri, Kentucky, Illinois and Kansas. Contact us with your address and the type of project so we can confirm availability and local requirements.
We can help plan for power outages. Zombies are outside the warranty. The practical version is simple: define your essentials, know your system’s limits and have a plan for the days when conditions are less than ideal.
Eclipse Solar LLC
You’ve invested in a place to call your own. Let’s find out what it would take to make more of the power yours, too.
Whether you want a little more security or you’re serious about cutting the cord, we’ll help you explore a realistic path.
Prefer to start by email? Include your property address and what you’d like to keep running.
