Solar panels in Lake Elsinore: what they cost and what they make
A typical Lake Elsinore home needs 9 solar panels. They would make about 6,583 kWh a year and cost $9,500 to $14k before incentives. At today's electricity prices they pay for themselves in about 8.9 yrs.
See panels on your own Lake Elsinore roof
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What solar costs in Lake Elsinore
At $3.00 a watt, the median price cash buyers pay nationally, a 3.8 kW system costs about $11,400. Quotes in Lake Elsinore will usually fall between $9,500 and $14,250. Complex roofs, main-panel upgrades and financing push prices up.
The 30% federal tax credit no longer applies to systems homeowners buy. This estimate includes no state or utility incentives; check with your utility before you buy.
The number that decides whether solar pays in Lake Elsinore is what your utility pays for the power you send back. California’s Net Billing Tariff (since Apr 15, 2023) credits exports at Avoided Cost Calculator values, locked for 9 years per vintage. Under full payback is about 5.2 yrs. Under net billing it is about 8.9 yrs, because only the ~40% of solar a typical home uses as it is made saves the full retail price.
Cash purchase, prices rising 2.5% a year, panels losing 0.5% a year, $25/kW a year for upkeep. No federal credit for homeowner-owned systems.
Every way to pay for a 3.8 kW system in Lake Elsinore
Change any number →| Way to pay | Day one | Monthly payment | Monthly net, year 1 | Ahead after 25 years |
|---|---|---|---|---|
| Pay cash Full price on install day | $11,400 | $0 | +$98 | $27k |
| Credit-union loan 8% APR, 20 years, no dealer fee | $0 | $95 | +$3 | $15k |
| “1.99%” solar loan 1.99% APR, 25 years, 25% dealer fee | $0 | $60 | +$38 | $20k |
| Lease $90/mo, +2.9%/yr | $0 | $90 | +$16 | $1,700 |
| Power purchase (PPA) 16.4¢/kWh, +2.9%/yr | $0 | $90 | +$16 | $4,300 |
Under net billing, the usual rule for new customers here, at 33.3¢/kWh rising 2.5% a year. The “1.99%” loan’s $2,850 dealer fee is included in its payments. Lease and PPA prices are typical offers, not quotes.
How much sunshine Lake Elsinore gets
kWh per kW, 25° southAug is the best month for solar in Lake Elsinore, and Dec the weakest: a Dec day makes 67% of a Aug day. A 6 kW system would make about 667 kWh in Dec and 989 kWh in Aug.
On June 21 the sun rises at 5:39 am and sets at 8:02 pm, 14 hours 23 minutes of daylight. On December 21 it is up from 6:50 am to 4:44 pm, just 9 hours 55 minutes.
Peak sun hours in Lake Elsinore, month by month
| Month | Flat ground | Panels at 32° | kWh per kW |
|---|---|---|---|
| Jan | 3.3 | 5.3 | 120 |
| Feb | 4.2 | 5.9 | 123 |
| Mar | 5.5 | 6.7 | 157 |
| Apr | 6.7 | 6.9 | 161 |
| May | 7.2 | 6.7 | 164 |
| Jun | 7.7 | 6.7 | 158 |
| Jul | 7.5 | 6.7 | 161 |
| Aug | 7.1 | 7.1 | 165 |
| Sep | 6.1 | 7.0 | 154 |
| Oct | 4.7 | 6.4 | 145 |
| Nov | 3.6 | 5.7 | 123 |
| Dec | 2.9 | 4.9 | 111 |
| Year | 5.6 | 6.3 | 1,741 |
A peak sun hour is one hour of sunlight at 1,000 W per m². Why sites disagree.
The best angle and direction for panels in Lake Elsinore
| Roof faces (6/12 pitch) | Output vs south | kWh per kW |
|---|---|---|
| South | 100% | 1,741 |
| Southeast | 96% | 1,671 |
| Southwest | 95% | 1,654 |
| East | 84% | 1,462 |
| West | 83% | 1,445 |
| North | 61% | 1,062 |
Face panels south and tilt them 32° for the most energy over a year. East and west roofs keep about 84% of that. A north-facing roof keeps 61%, which is rarely worth the money. Try other angles.
Where the sun goes over Lake Elsinore
The noon sun is lower in winter, which is why the best winter tilt (58°) is steeper than the best summer tilt (4°).
Lake Elsinore's homes
Lake Elsinore has 20,499 households. 70.9% own their home, and 13,982 of those owners live in single-family houses, the kind of home that usually gets rooftop solar.
The median home here was built in 2002. Most roofs this young have years of life left, which makes them good candidates for solar.
21.1% of homes heat with electricity and 72.3% with gas. If you switch to a heat pump or an electric car, plan for more panels or leave room on the roof.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates.
If the power goes out in Lake Elsinore
Solar panels alone shut off in a blackout. Add a battery and they keep going. One Tesla Powerwall 3 (13.5 kWh) running a fridge, freezer, furnace fan, lights, Wi-Fi, TV and microwave (6.9 kWh a day):
Change the appliances, the battery and the weather in the battery calculator.
Questions people ask about solar in Lake Elsinore
How much do solar panels cost in Lake Elsinore?
A 3.8 kW system — enough for the average California home — costs about $9,500 to $14,250 before incentives, based on $2.50–$3.75 per watt. The 30% federal credit no longer applies to systems homeowners buy.
How many solar panels does a house in Lake Elsinore need?
About 9 panels of 420 watts for a home using 503 kWh a month, the California average. Each kilowatt of panels here makes about 1,741 kWh a year on a south-facing roof.
Is solar worth it in Lake Elsinore?
Over 25 years, solar power here costs about 8.8¢ per kWh, against 33.3¢ from the grid today. Payback is about 5.2 yrs if your utility credits exported power at the full retail rate, and 8.9 yrs if it pays about 30% of retail. Most new customers in California are on the lower rate.
How many peak sun hours does Lake Elsinore get?
6.3 a day on panels tilted to 32°, and 5.6 on flat ground. The best month is Aug; the weakest is Dec.
What is the best angle for solar panels in Lake Elsinore?
32° for the most energy over a year, facing south. 58° is best in winter and 4° in summer. On a normal pitched roof, anything within 15° of 32° gives you about 95% of the maximum.
How long would a home battery last in a Lake Elsinore power outage?
A Tesla Powerwall 3 running a fridge, freezer, furnace fan, lights, Wi-Fi, TV and microwave (6.9 kWh a day) lasts about 43 hours with no sun. With 7 kW of solar to recharge it, it gets through a three-day outage even in overcast January.
Solar near Lake Elsinore
| City | Miles | kWh per kW | Sun hours |
|---|---|---|---|
| Menifee, CA | 9 | 1,765 | 6.4 |
| Perris, CA | 10 | 1,771 | 6.4 |
| Murrieta, CA | 11 | 1,754 | 6.3 |
| Riverside, CA | 18 | 1,772 | 6.4 |
| Temecula, CA | 18 | 1,752 | 6.3 |
Lake Elsinore shares a weather-data neighbourhood with Anaheim; their sunshine numbers differ by less than our data can resolve. Housing, prices and outage figures are specific to Lake Elsinore.
Cities with the same sunshine as Lake Elsinore
These far-away cities get almost exactly as much solar energy per panel.
- Midland, TX 1,736 kWh per kW
- Lubbock, TX 1,731 kWh per kW
- Amarillo, TX 1,725 kWh per kW
Sources: NASA POWER 2001–2020 monthly climatology (grid cell 26 km from Lake Elsinore's Census point), our PV model (within 1.6% of NLR PVWatts® on average), U.S. EIA prices and use, U.S. Census 2025 population estimates and ACS 2020–2024. Estimates for an average home, not a site survey. How we calculate.