Your Solar + Battery Guide

Is solar + storage right for your home?

Battery adoption has doubled since 2023.

Nearly half of all new U.S. home solar systems now include a battery.

0%25%50%201420182022202645%~1%0%25%50%201420182022202645%~1%

Share of new U.S. residential solar installations paired with battery storage. Sources: Lawrence Berkeley National Laboratory; American Clean Power Association (2026 = first quarter).

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Sample Home Solar Scorecard
82/ 100
Strong candidate
Score breakdown
Sun exposure
15
Roof orientation
20
Roof pitch
10
Roof condition
10
Roof material
15
Monthly bill
12
Satellite detail of your roof
Peak sun hrs
1,540 / yr
Shade: Low (~7%)
 
Orientation
South-facing
176°
Roof pitch
Standard
24°

Estimates based on your home's satellite and LIDAR roof data, local solar conditions, and your energy use profile.

Solar + Battery Storage

The key advantages to adding storage:

Keep the lights on

When the grid goes down, your battery takes over in a fraction of a second — essentials or whole-home, depending on how you size it.

Use more of your own solar

Store midday surplus and run your evenings on it. That matters most where utilities credit exported power below the retail rate.

Beat peak-hour rates

On time-of-use plans, your battery charges when power is cheap or the sun is out — and powers your home when rates spike. Grid-tied batteries can also time your exports, sending surplus back to the grid when credits are worth the most.

Get paid to support the grid

A growing number of utilities run programs that pay battery owners for lending stored power during peak events.

How home batteries have advanced
✓Safer, longer-lasting chemistry — LFP (lithium iron phosphate) is now the standard, with longer cycle life and improved thermal stability over earlier designs.
✓Modular capacity — stackable units let you start with what you need today and expand later.
✓Smarter software — storm-watch pre-charging, automatic outage detection, and app-level control over how much reserve to hold.
✓Flexible configurations — essentials-only or whole-home backup, retrofit onto existing solar or installed together, at more price points than ever.
The Home Solar Scorecard

A 1–100 score and detail built on your property

Six factors weighted by real-world impact on solar production and ROI. The first three are auto-detected from satellite and LiDAR data.

Sun exposureAuto-detected from satellite imagery
25 pts
Roof orientationAuto-detected — which direction your roof faces
20 pts
Roof pitchAuto-detected — affects racking and production
10 pts
Roof conditionYou provide — age and condition determines install readiness
15 pts
Roof materialYou provide — affects mounting hardware and cost
15 pts
Monthly billYou provide — determines offset potential
15 pts
Scorecard tiers
85–100Excellent candidate
70–84Strong candidate
55–69Good candidate
35–54Moderate opportunity
0–34Limited fit

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Excess Power Basics

How excess power is credited

The rules for crediting your solar production vary by state and utility, but four fundamentals apply almost everywhere:

Solar you use is worth the most

Every kWh your panels produce that your home uses directly offsets electricity you'd otherwise buy at your full retail rate. Self-consumption is where the savings are.

Solar you export usually earns less

Surplus power sent to the grid is credited at rates set by your state and utility. A few programs credit full retail — many credit a fraction of it. The difference shapes your whole return.

Batteries are increasingly central

Storing your midday surplus and running your home through evening peak hours — instead of exporting cheap and buying back expensive — is becoming the core of solar economics in more and more states.

Right-size, don't max out

Systems sized to match your consumption pay back fastest. Your Home Solar Scorecard shows the incentives and excess-energy credit policies specific to your state and utility.

Already have solar?

Grandfathering terms vary by state and utility. Adding a battery is usually safe — but expanding your panels or changing your system can move you to different billing rules. Confirm with your utility before modifying anything.

Add a battery to my system →
The process

Your Home Solar Scorecard, matched to installers, appointments booked — quick and easy.

1

Enter your address

We pull satellite and LiDAR data from the Google Solar API to get an accurate and up to date view of your roof.

2

Answer 3 quick questions

Roof condition, roofing material, and monthly electricity bill. Under 60 seconds — the first three factors are auto-detected.

3

Get your 6-factor scorecard

Your Home Solar Scorecard (1–100) with a factor breakdown, plus incentives for your ZIP code and utility.

4

Choose your installer

Browse matched local installers. Select who you want — then book directly on their calendar. No intermediary.

Get on the path to Energy Independence.

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