Los Angeles County · SCE
Solar Panel Installation in Hawthorne, CA
Hawthorne's industrial corridor and small-lot residential sit side by side, and both benefit from SCE rates that make even a compact array worth installing.
We are based in Northridge, 24 miles away, and we design Hawthorne systems around Southern California Edison’s actual rate structure rather than a national average. Permits go through City of Hawthorne. Roofs here are typically composition shingle and flat commercial, which determines the mounting hardware we quote.
Hawthorne at a glance
- Electric utility
- SCE
- Southern California Edison
- Peak sun hours
- 5.5 hrs/day
- Annual daily average
- Permitting authority
- City of Hawthorne
- Los Angeles County
- Export credit
- ~$0.05/kWh
- NEM 3.0 net billing
- SGIP battery rebate
- Available
- SCE customers may qualify
- From our shop
- 24 miles
- Northridge, CA
A typical Hawthorne project
What a $300 bill looks like after
Modeled on SCE’s approximate $0.36 per kWh and 5.5 peak sun hours a day in Hawthorne. Your own numbers will differ — this is the shape of the answer, not a quote.
- System size
- 6.2 kW
- ~14 panels
- Annual production
- 9,893 kWh
- after standard derating
- Annual savings
- $3,193
- at today's rates
- Simple payback
- 11.0 yrs
- $97,355 over 25 years
SCE in plain language
Highest rates in the service area and the toughest export credits — which is exactly why a battery pays for itself fastest here. SCE customers also fund SGIP, so storage rebates are on the table.
You buy at
$0.55
peak, 4–9pm
You sell at
$0.05
exported surplus
That gap is the entire argument for storage in Hawthorne. A battery lets you use your own midday production during the expensive evening window instead of selling it for a fraction of what you will pay to buy it back.
Run your own numbers
Pre-set for Hawthorne
Already loaded with SCE rates and 5.5 peak sun hours. Move the slider to your bill.
Step 1
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Who bills you?
Step 3
Your estimate
A Hawthorne system
System size
6.6 kW
~15 panels
Saved per year
$3,422
at today's rates
Estimated cost
$36,645
solar + storage, installed
Payback
10.7 yrs
$105,418 over 25 yrs
Why the battery matters here. SCE runs NEM 3.0 net billing, which pays about $0.05 for a kilowatt-hour you export but charges up to $0.55 to buy one back at 6pm. Storing your own production instead of selling it adds roughly $1,676 a year on this bill. SGIP storage rebates may also apply in this territory.
Show the assumptions
Usage derived from $320/mo at SCE’s ~$0.36/kWh blended rate, giving 10,667 kWh a year.
Production at 5.5 peak sun hours a day with a 0.80 derate for inverter, wiring, soiling and heat losses: 10,600 kWh a year.
Self-consumption assumed at 88% of production; the remainder is exported at $0.05/kWh.
25-year figure compounds utility rates at 4.5% a year and degrades panel output 0.5% a year, net of system cost. Planning estimate only, not a quote.
Also in Hawthorne
More than panels
Neighborhoods we cover in Hawthorne
Holly Park · Ramona · Del Aire border · and everywhere in between.
Hawthorne questions
Answered with local numbers
Specific to Hawthorne, SCE, and City of Hawthorne.
How much does solar cost in Hawthorne?
A typical Hawthorne home paying around $300 a month to SCE needs roughly a 6.2 kW system, which lands near $19,712 installed before storage. Adding the 13.5 kWh battery we would normally pair with it brings the project to about $35,237. Roof type matters here: composition shingle and flat commercial is what we mostly see in Hawthorne, and that affects mounting hardware and labor.
Is solar worth it in Hawthorne with SCE?
Highest rates in the service area and the toughest export credits — which is exactly why a battery pays for itself fastest here. SCE customers also fund SGIP, so storage rebates are on the table. At 5.5 peak sun hours a day, a 6.2 kW array in Hawthorne produces roughly 9,893 kWh a year. Against SCE's approximate $0.36 per kWh, that is around $3,193 of annual value, putting simple payback near 11.0 years.
Who issues solar permits in Hawthorne?
Permits for Hawthorne go through City of Hawthorne, and interconnection is handled separately by Southern California Edison. Those are two different clocks and they do not run in parallel by default. We file both and chase the corrections, which is usually where projects stall when homeowners manage it themselves.
Do you install batteries in Hawthorne?
Yes, and Hawthorne sits in SCE territory, so SGIP storage rebates may apply. Because SCE runs NEM 3.0 net billing, exported power earns roughly $0.05 per kWh while peak power costs up to $0.55 — storing your production rather than selling it is where the return comes from here.
How far is Hawthorne from your Northridge shop?
About 24 miles. We serve Hawthorne regularly and batch projects in the area to keep mobilization costs off your invoice.
Nearby
We also serve
Ready for a Hawthorne system design?
Send us one SCE bill. We will come back with a layout, a production model, and a real number.