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Top Solar Companies in Los Angeles for the LADWP Era (2026)

The city line decides your solar economics: LADWP kept real net metering while the rest of California moved on. Three verified installers, one utility question first.

Local base named on every cardLicences recorded in our registerNo “pay-to-rank” listings
Local: Glendale HQ since 2008Solar Optimum
Valencia base, roof + solarGreen Convergence
Licence printed, SoCal focusSunLux
Quick Answer

Three verified installers cover Los Angeles, and all three print their contractor licence numbers on their own sites. The Los Angeles-specific truth: LADWP is a municipal utility, so the state’s NEM 3.0 rules that gutted export credits for most Californians do not apply inside its territory. Whether your meter belongs to LADWP or to Southern California Edison decides your solar math before any installer does.

Los Angeles is the biggest exception in American solar right now. Most of California sells exports under NEM 3.0, the state tariff that pays a fraction of retail and pushed the market toward batteries. But LADWP answers to the city, not to the state’s utility regulator, and it still credits solar exports at close to the retail rate. Cross into Southern California Edison territory and the old math is gone. The 3 companies below cleared our checks; the first question for any of them is which side of that line your meter sits on.

Two Los Angeles Solar Markets, One City Line

  • LADWP still runs real net metering. As a customer-owned municipal utility, LADWP sits outside the state tariff and credits what you export at close to its retail rate. On its high tiered rates, that makes a straightforward panels-only system pencil the way California systems used to.
  • Edison territory is a different proposal. Much of Los Angeles County outside the city runs on Southern California Edison under NEM 3.0, where low export credits mean batteries and self-consumption carry the case. The same house moved 2 miles can need a different system design.
  • Hold every quote against $2.77 per watt. California’s competitive installed price is $2.77 per watt before incentives, per the EcoGen Solar Cost Index, so a 7 kW system belongs near $19,400 before storage. With the federal residential credit ended after 2025, the utility mechanics above decide the payback, not a tax form.

Who Made the Los Angeles Cut, and Why

#1

Solar Optimum

Local: Glendale HQ, since 2008CSLB 972228 on its own site

The volume-and-warranty anchor: headquartered on Victory Boulevard in Glendale since 2008, with CSLB licence 972228 printed on its own site, a 25-year end-to-end warranty covering panels, inverters, racking, roofing and workmanship, and repeat Solar Power World recognition as California’s top residential installer. Fluent on both sides of the utility line; make it show your side in the proposal.

BaseGlendale, CA
Since2008, per its own site
LicenceCSLB 972228
Warranty25-yr end-to-end
✔ Verified by EcoGenCompany profilesolaroptimum.com
#2

Green Convergence

Valencia base, founded 20083,500+ installations

The roof-first specialist: a Valencia company founded in 2008 that pairs solar with licensed roofing work, prints CSLB 927678 on its own site and backs installs with a 25-year transferable warranty on materials and labor. On an older LA roof, where the covering has fewer years left than the panels will, one contractor owning both trades removes the classic finger-pointing risk.

BaseValencia, CA
LicenceCSLB 927678
Warranty25-yr transferable
Installs3,500+ per its own site
#3

SunLux

Southern California focusCSLB 1008374 on its own site

A Southern California operator with its CSLB licence, 1008374, printed on its site and an equipment guarantee covering every physical component of the system. Its install record runs across the LA basin from Whittier to Thousand Oaks. Its headquarters town is not stated on its site, so ask where the crew that takes your roof is actually based, the same base question we put to every company.

BaseSouthern California
LicenceCSLB 1008374
GuaranteeAll equipment covered
FocusResidential + battery
✔ Verified by EcoGenCompany profilesunlux.com

How the Three Compare on Paper

Installer
Home base
Paperwork you can check
Press them on
Solar Optimum
Glendale, CA
CSLB 972228 + 25-yr warranty
Your utility named in the model
Green Convergence
Valencia, CA
CSLB 927678 + roofing trade
Roof condition in writing
SunLux
Southern California
CSLB 1008374
Where your crew sits

Your utility, your roof’s age and the fair price band are all knowable before a salesperson calls. Enter your ZIP code and we will sort out which rules govern your address.

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Three Ways an LA Solar Pitch Goes Sideways

The proposal never names your utility. LADWP, Edison, and the Glendale, Burbank and Pasadena municipal utilities all credit solar differently. A savings model that does not say which one it assumed is a template, and templates are how the wrong system gets sold to the right house.
The battery logic is backwards for your territory. On an Edison meter under NEM 3.0, storage usually carries the economics; on LADWP’s near-retail crediting, it is optional backup rather than a requirement. Be suspicious of a battery hard-sell on a LADWP roof and of a panels-only pitch on an Edison one.
The licence check gets waved off. California’s contractor board lets you verify any CSLB number in about a minute, and all three companies above print theirs. A bidder who hesitates on that number is answering a different question.

Make Every LA Bidder Answer These

Which utility serves my address, and which tariff did you model?
The answer changes everything: LADWP’s near-retail crediting, Edison’s NEM 3.0 export rates, or a neighboring municipal utility’s own rules. The proposal should name the utility, the tariff and the date it pulled the numbers.
What is my price per watt before storage and incentives?
California’s competitive figure is $2.77. Batteries, main-panel upgrades and re-roofing are real costs that belong as named line items on top, never blended into one monthly-payment number.
What is your CSLB licence number?
Every legitimate California installer has one and the state board’s lookup is public. The three companies on this page print theirs on their own websites, which is the standard to hold everyone to.
Does my roof need work first, and who does it?
Panels outlive most LA roof coverings. If the covering has under 10 years left, price the roof work with the array, and prefer one contractor holding both trades over two companies pointing at each other later.

How We Rank Solar Companies

Rankings are built from what we can verify, never from who pays us. For Los Angeles, five weighted factors:

Utility Territory Fluency 30%
Customer Satisfaction 25%
Battery & Backup Experience 20%
Warranty Strength 15%
Local Base 10%

Frequently Asked Questions

Who are the best solar companies in Los Angeles?

Solar Optimum, Green Convergence and SunLux make up our vetted Los Angeles network for 2026, and all three print their CSLB licence numbers on their own websites. Solar Optimum ranks first from its Glendale base with a 25-year end-to-end warranty.

How much do solar panels cost in Los Angeles in 2026?

California’s competitive installed price is $2.77 per watt before incentives, per the EcoGen Solar Cost Index, putting a 7 kW system near $19,400 before storage. Batteries and panel upgrades add named line items, and whether you need them depends on your utility.

Does NEM 3.0 apply in Los Angeles?

Not on LADWP meters. NEM 3.0 governs the state-regulated utilities like Southern California Edison, while LADWP is a municipal utility that still credits exports at close to retail. Much of LA County outside the city IS on Edison, so the first fact to establish is which utility bills you.

Do I need a battery with solar in Los Angeles?

It depends on your meter. Under LADWP’s near-retail crediting a battery is optional backup, while on an Edison meter under NEM 3.0 storage usually carries the savings case. Any proposal that answers this question before naming your utility has it backwards.

Is solar still worth it in Los Angeles in 2026?

On LADWP’s high tiered rates with near-retail export credits, the math remains among the strongest in California even without the expired federal credit. On Edison meters the case still works but leans on batteries and self-consumption, which raises the price and the payback period.

Weighing the statewide picture? Our California company rankings read the market under NEM 3.0, and the California cost guide walks the price math behind the $2.77 anchor.

Start with the utility question, not the sales pitch. Enter your ZIP code and compare installers we verified.

Compare verified Los Angeles installers

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Sources

EcoGen America reviewed LADWP solar and net metering program materials, California Public Utilities Commission Net Billing Tariff resources, Southern California Edison interconnection resources, the California Contractors State License Board lookup, installer base, licence and warranty disclosures stated by the companies themselves, and federal tax guidance for this article. Sources were accessed August 14, 2026, unless another date is listed below.

  1. Los Angeles Department of Water and Power (LADWP). Solar Programs and Net Metering Resources. Municipal utility materials for city meters. Accessed August 14, 2026.
  2. California Public Utilities Commission. Net Billing Tariff (NEM 3.0) Resources. The state tariff governing investor-owned utilities, which LADWP sits outside. Accessed August 14, 2026.
  3. Southern California Edison. Interconnection and Net Billing Resources. Utility resource for Edison-served parts of LA County. Accessed August 14, 2026.
  4. California Contractors State License Board (CSLB). Licence Lookup. The state’s contractor register. Accessed August 14, 2026.
  5. Solar Optimum. Company Base, Licence and Warranty Disclosures. Installer-stated information, including CSLB 972228. Accessed August 14, 2026.
  6. Green Convergence. Company Base, Licence and Warranty Disclosures. Installer-stated information, including CSLB 927678. Accessed August 14, 2026.
  7. SunLux. Company Licence and Guarantee Disclosures. Installer-stated information, including CSLB 1008374. Accessed August 14, 2026.
  8. Internal Revenue Service (IRS). FAQs for Modification of Sections 25C, 25D, 25E, 30C, 30D, 45L, 45W and 179D under Public Law 119-21. Federal guidance confirming termination of the residential clean energy credit for installations completed after December 31, 2025. Accessed August 14, 2026.