Solar panels in Independence, MO
Roofs in Independence get about 1,405 hours of usable sunlight a year — less than 69% of the cities we've measured. Here's what that means in cost, savings and payback, using real rooftop data rather than a national average.
Check your specific roof in Independence → City averages are a starting point; your own roof's size, pitch and shading change the answer a lot.
What a typical Independence solar system costs
A 23-panel system (9.2 kW) is about right for an average Independence home using 10,800 kWh a year. It would produce roughly 10,987 kWh annually and offset 100% of that usage.
| System | Size | kWh/yr | Net cost | Saves/yr | Payback |
|---|---|---|---|---|---|
| 8 panels | 3.2 kW | 3,822 | $6,384 | $466 | 13.7 yrs |
| 12 panels | 4.8 kW | 5,732 | $9,576 | $699 | 13.7 yrs |
| 16 panels | 6.4 kW | 7,643 | $12,768 | $932 | 13.7 yrs |
| 20 panels | 8 kW | 9,554 | $15,960 | $1,166 | 13.7 yrs |
| 26 panels | 10.4 kW | 12,420 | $20,748 | $1,367 | 15.2 yrs |
How we worked this out for Independence
Every number on this page comes from these seven steps. Nothing is a national average — the sunlight figure is measured from Independence rooftops.
| # | Step | Result |
|---|---|---|
| 1 | What one panel makes here 400W ÷ 1000 × 1,405 sun hrs × 0.85 system losses |
478 kWh/yr |
| 2 | Panels needed to cover typical usage 10,800 kWh ÷ 478 kWh per panel |
23 panels |
| 3 | System size 23 panels × 400W |
9.20 kW |
| 4 | Annual production 9.20 kW × 1,405 hrs × 0.85 |
10,987 kWh/yr |
| 5 | Installed cost 9,200 W × $2.85 per watt, then −30% federal credit |
$18,354 |
| 6 | Annual saving 3,780 kWh used as generated × 12.2¢ + 7,207 kWh exported × 12.2¢ |
$1,323/yr |
| 7 | Payback $18,354 ÷ $1,323 per year |
13.9 years |
Step 6 matters more than it looks. Only 34% of what a system this size produces in Independence is used the moment it is generated; the other 7,207 kWh is exported and credited one-for-one under net metering. Because exports here are credited at or near retail, that split changes the payback very little — 13.7 years against the 13.9 we show. In places where exports pay a fraction of retail the same split moves payback by years, which is why we model it explicitly rather than assuming.
Assumptions: 400W panels, 15% system losses (inverter, wiring, heat, soiling), $2.85/W installed, 10,800 kWh typical annual household use, 12.2¢/kWh electricity. Change any of those and every figure above moves — which is exactly why a single national "solar costs X" number is misleading.
Notice that payback barely improves as systems get bigger, and eventually gets worse. That's because you can only save money on electricity you were going to buy anyway. Once a system covers your usage, extra panels mostly generate exports at a much lower rate.
Why Independence gets 1,405 sun hours
That figure comes from Google's analysis of real rooftops across Independence — it already accounts for shading from trees, chimneys and neighbouring buildings, which is why it's lower than the raw "hours of daylight" figures you'll see elsewhere. An unusually open, unshaded roof in Independence reaches about 1,662 hours, roughly 18% better than typical.
The numbers behind this page
| Typical usable sunlight | 1,405 hrs/yr |
|---|---|
| Unshaded roof | 1,662 hrs/yr |
| Electricity rate (Missouri avg) | 12.2¢/kWh |
| Installed cost assumed | $2.85/W |
| Panel size assumed | 400 W |
| Federal tax credit | 30% |
| Typical household usage | 10,800 kWh/yr |
| Power used as generated | 34% |
| Paid for exported power | full retail (net metering) |
| Rooftops sampled here | 12 |
| Google imagery from | 2022 |
When Independence actually produces
Annual totals hide the thing that catches people out: 36% of Independence's yearly sunlight arrives in May–July, and just 14% across November–January.
| Month | Sun hrs | Share of year |
|---|---|---|
| Jan | 65 | |
| Feb | 86 | |
| Mar | 114 | |
| Apr | 143 | |
| May | 163 | |
| Jun | 171 | |
| Jul | 167 | |
| Aug | 150 | |
| Sep | 124 | |
| Oct | 94 | |
| Nov | 70 | |
| Dec | 59 |
Independence produces about 2.9× as much in Jun as in Dec — a normal mid-latitude swing. Expect real winter shortfall and summer surplus rather than steady year-round output.
The annual total is measured from Google's rooftop imagery. Its split across months is calculated from solar geometry at Independence's latitude, not separately measured, so treat the monthly figures as the shape of a typical year rather than a forecast.
How Independence compares to the other 788 cities
| Measure | Independence | Rank of 788 |
|---|---|---|
| Usable sunlight | 1,405 hrs | 540th |
| Sunlight lost to shade | 15% | 15th most |
| Median roof size | 125 m² | 637th largest |
| Electricity rate | 12.2¢ | 677th highest |
| Payback | 13.9 yrs | 689th fastest |
| Grid carbon | 909 kg/MWh | 8th dirtiest |
What actually stands out about Independence:
- Shading is a real problem here. Independence loses 15% of its potential sunlight to trees, chimneys and neighbouring buildings — the 15th-worst of the 788 cities measured. Panel placement matters more here than in most places, and a roof survey is worth more than a phone quote.
- Every kWh counts more here. The grid serving Independence emits 909 kg CO₂ per MWh, among the highest of the 788 cities measured — so the same panels displace more emissions than they would elsewhere.
- Dimmer than the rest of Missouri. Independence roofs get 11% less usable sunlight than the typical Missouri city we've measured — statewide averages will overstate what you can expect here.
Cities with almost the same sunlight
These are the closest matches to Independence's 1,405 usable sun hours from other states and provinces. Same sunlight, different electricity prices — which is usually what decides whether solar is worth it.
| City | Sun hrs | Rate | Payback |
|---|---|---|---|
| Cambridge, MA | 1,404 | 30.1¢ | 5.6 yrs |
| Coos Bay, OR | 1,406 | 12.4¢ | 13.6 yrs |
| Burlington, VT | 1,407 | 22.1¢ | 7.7 yrs |
| Kalamazoo, MI | 1,403 | 19.1¢ | 8.9 yrs |
Nearby cities
See all of Missouri → statewide sunlight, rates, incentives and every city we've measured.
Independence solar questions
How many solar panels do I need in Independence?
About 23 panels for an average home using 10,800 kWh a year. Independence roofs get 1,405 usable sun hours, so each 400W panel produces roughly 478 kWh annually. A typical Independence roof fits about 45 panels, so check your usable roof area before assuming that many will fit.
Is solar worth it in Independence?
At 12.2¢/kWh and 1,405 sun hours, a typical system pays for itself in about 13.9 years and returns roughly $14,729 over a 25-year panel life. That is slower than average, so compare several quotes before committing. Exported power earns full retail credit here.
How much do solar panels cost in Independence?
A 9.2 kW system costs about $26,220 before incentives and $18,354 after the 30% federal tax credit. That works out near $2.85 per watt installed. Roof pitch, shading, electrical panel upgrades and equipment choice move the price most, which is why quotes for the same house can differ by thousands.
Worth reading before you buy
Estimates only, generated 2026-08-22 from Google Solar API rooftop samples and average Missouri electricity rates. Not a quote and not financial advice. Your roof, usage, utility plan and local incentives will change these numbers — get real quotes before buying.