Do Not Sell or Share My Personal Information

We use advertising and analytics tools (Google, Meta, Microsoft) that may count as “sharing” personal information under the California Privacy Rights Act. Opting out turns off advertising cookies and personalized-ad signals on this browser. It does not affect estimates, appointments, or how we contact you about your request.

Status: not opted out.

Skip to content
Installer's-eye view of solar panel rail mounting on a Southern California roof

Resources

Straight answers about California solar in 2026

No stale tax-credit claims, no jargon. Just current, accurate guides written to help you decide — and a quick link to the FAQ.

From the blog

More reading

Looking for something specific? Browse the complete library — every guide and article, A–Z

back to school season

How to Save Money for This Back to School Season

Learn how the back to school routine impacts your electricity bill. Discover ways to avoid peak electricity pricing and save with solar and battery storage.

Read more
why is it so hot

How to Stay Cool During a Heat Wave

Learn how to survive a summer heat wave without spiking your electric bill. Discover five practical tips to stay cool and lower your energy costs.

Read more
california solar tax credit

What to Know About California’s Solar Property Tax Exclusion

California's solar property tax exclusion expires Jan 1, 2027. Learn how this impacts your property taxes and why you must complete your installation in 2026

Read more
OC Solar Celebrates 10 Years of Powering Southern California

OC Solar Celebrates 10 Years of Powering Southern California

OC Solar is celebrating 10 years in business! Discover our story from a local Orange County startup to a top-rated Southern California solar and battery installer.

Read more
why summer is the best time to go solar

Why Summer Is the Best Time to Go Solar

Tired of high summer utility bills? Learn why summer is the best time to go solar in Southern California, lock in lower rates, and maximize power production.

Read more
best solar installer in california

OC Solar Named a Top Solar Contractor for 2026 by Solar Power World

Solar Power World’s 2026 lists place OC Solar No. 5 among California residential-market installers and No. 3 nationally among residential storage installers.

Read more
Tesla Powerwall 3 vs FranklinWH aPower 2

Tesla Powerwall 3 vs. FranklinWH: 2026 Comparison

Comparing Tesla Powerwall 3 vs. FranklinWH (aPower 2)? Compare specs, continuous power output, inverters, and warranty value to choose the best battery for your home.

Read more
are solar panels safe?

Are Solar Panels and Home Batteries Safe?

Are solar panels and home batteries a fire hazard? Learn the truth about solar safety standards, installation risks, and how to protect your home.

Read more
Energy Independence with Solar

Solar Energy Independence From Utility Rate Hikes

This 4th of July, declare independence from rising utility costs. Discover how solar panels and battery storage give you control over your home's energy.

Read more
How Much of Your Electric Bill Should Solar Offset?

How Much of Your Electric Bill Should Solar Offset?

Discover why a 100% solar offset doesn’t mean a $0 electric bill. Learn how to find the perfect system size for your home and maximize your long-term savings.

Read more
10 Best Solar Companies in Southern California (2026 Guide)

10 Best Solar Companies in Southern California (2026 Guide)

Southern California is one of the absolute best places in the country to invest in solar energy. A home solar system is a long-term commitment that affects your energy bills, power reliability, and home value for decades.

Read more
Solar Panels Last 25–30 Years on a Roof (2026)

Solar Panels Last 25–30 Years on a Roof (2026)

Quality solar panels last 25–30+ years on a roof, losing about 0.5% of output a year. Realistic lifespan of every part: panels, inverter, battery, roof.

Read more
112 of 82
← Previous1 / 7Next →

Guides

The essentials

Black solar panels installed on a Southern California composition-shingle roof at golden hour — the kind of mainstream residential array priced per watt in this guide

Average Solar Cost Per Watt: California 2026

California residential solar runs roughly $2.50–$3.50 per watt installed in 2026. See the $/W bands by equipment tier, what moves the number, and how to compare quotes apples to apples.

Updated September 2, 2026 · 11 minRead guide
Rooftop solar panels among palm trees under a blue Los Angeles sky, the kind of tile-roof home priced in this Los Angeles County solar cost guide

Solar Panel Cost in Los Angeles County (2026)

Solar panels cost about $2.50–$3.50/W in LA County in 2026, but LADWP net metering and SCE NEM 3.0 value the same system very differently. Costs by size, payback by utility, LADBS permits, and LA roof adders.

Updated September 2, 2026 · 12 minRead guide
Solar panels being set on a concrete tile roof — the roof type most common on the 1990s-and-newer homes across the Inland Empire's Temecula, Murrieta, Corona, and Ontario neighborhoods

Solar Panel Cost: Inland Empire (2026)

Inland Empire solar runs $2.50–$3.50 per watt in 2026. City-by-city cost, utility, and permit answers for Temecula, Murrieta, Riverside, Corona, Ontario.

Updated September 2, 2026 · 12 minRead guide
A Tesla Powerwall home battery — one of the three leading whole-home backup batteries ranked in this guide — installed on the exterior wall of a California home

Best Home Battery Backup: 2026 California Picks

Powerwall 3, Enphase IQ 10C, or FranklinWH aPower 2? Ranked 2026 picks for California homes by situation — with real installed prices and honest trade-offs.

Updated August 11, 2026 · 13 minRead guide
A Tesla Powerwall home battery and backup gateway installed on the exterior wall of a California home

Home Battery Backup in California (2026 Guide)

Home battery backup in California runs about $13,000-$19,000 installed in 2026. Real prices, SGIP status, NEM 3.0 math, sizing, and the top 3 batteries.

Updated September 1, 2026 · 13 minRead guide
A Tesla Powerwall, backup gateway, and sub-panel installed beside the utility meter on a California home

Home Battery Sizing: How Many kWh? (California)

Most CA homes need 10-15 kWh of battery — one Powerwall 3 or aPower 2. EVs, AC, and whole-home backup push 20-30 kWh. The full sizing worksheet, step by step.

Updated September 1, 2026 · 13 minRead guide
A Tesla Powerwall, backup gateway, and sub-panel installed beside the utility meter on a Southern California home — a standalone battery installation without solar panels

Home Battery Without Solar in California (2026)

Yes — you can install a home battery without solar in California. Honest 2026 math: TOU arbitrage, SGIP standalone rules, costs, and who should skip it.

Updated August 11, 2026 · 12 minRead guide
A Tesla Powerwall, backup gateway, and sub-panel installed beside the utility meter on a Southern California home

SGIP Battery Rebate: California 2026 Guide

SGIP battery rebates in 2026: see which RSSE budgets are open or waitlisted, who qualifies, and why a written reservation matters.

Updated September 4, 2026 · 12 minRead guide
A Tesla Powerwall, backup gateway, and sub-panel installed beside the utility meter on a Southern California home in a high fire-threat area

SGIP Equity & Resiliency: Who Qualifies in 2026

Understand the legacy SGIP Equity Resiliency test, how it differs from RSSE, and which low-income battery pathways remain in 2026.

Updated September 4, 2026 · 12 minRead guide
19 of 44
← Previous1 / 5Next →

Ready to take control of your power bill?

Design it yourself and see modeled pricing online—no sales call required. Eligible Southern California addresses can also book a free site audit. Prefer help? Our local team is available.

Already a customer? Refer a friend & get $500 · See all OC Solar reviews

Licensed, Bonded & Insured · CSLB #1023627

Solar Resources & Guides — California 2026 | OC Solar