Service areasLA County
Solar companies in Los Angeles County: the local rulebook
Los Angeles County is not one solar market — it's several dozen wearing a trench coat. The same system produces different returns in Santa Monica than in Glendale, not because of the sun but because of who sends the electric bill and who stamps the permit. This page is the county-level map: which utilities run which cities, how permitting differs by jurisdiction, and links to every LA County city where we design and install. For street-level detail — your utility's exact rules, your city's permit speed, local roof stock — follow the link to your city's page.
Helios Energy Global is an EnergySage Elite Installer, a Tesla Certified Installer and a BBB Accredited Business with an A+ rating. Check each one at its source.
Helios Energy Global in Los Angeles County
- Founded
- 2018, in Santa Monica
- Installed
- 1,000+ systems across Southern California
- Crews
- Installed by our own crews on nearly every project
- Office
- 1505 4th St, Suite 300, Santa Monica, CA 90401
Reviews on independent platforms
- Google4.9 stars · 211 reviews
- SolarReviews4.9 stars · 173 reviews
- Yelp4.7 stars · 36 reviews
- EnergySage5.0 stars · 202 reviews
- ConsumerAffairs4.8 stars · 113 reviews
Company-wide ratings, read on each platform. See all reviews.
Documented installs in Los Angeles County
Santa ClaritaA hillside Santa Clarita home with two roof arrays, a Tesla Powerwall, and the part most installers bury in the fine print: a proper main-panel upgrade with an emergency disconnect.
MalibuHigh-efficiency panels on a low-slope roof near Point Dume — a coastal install where salt air, roof membrane, and aesthetics all drive the engineering.
TopangaSolar under the oaks: a Topanga Canyon install where shade mapping, fire-zone rules, and microinverter-level optimization decide whether the system pencils.
ActonA large low-slope array behind a parapet in the high desert — big sun, big daytime loads, and equipment specified for triple-digit roof temperatures.
Rolling Hills EstatesPremium glass modules on a Palos Verdes Peninsula roof, paired with an Enphase IQ battery — a fully integrated panel-to-battery ecosystem.
AltadenaTwo verified Altadena jobs: a foothill all-black array with a view toward the arroyo, and a two-Powerwall storage build — resiliency-first design for a community that knows why backup matters.
Los AngelesSix verified Helios jobs inside the city of LA — Valley rooftops, Westside homes, and a Hollywood Hills dual-Powerwall build — across both of LA’s very different utilities.What we do in LA County
The utility landscape
Most of LA County is Southern California Edison territory, governed by NEM 3.0 — thin export credits that make battery-paired, self-consumption designs the default. But the county's municipal utilities change the math city by city: LADWP (City of LA, including Pacific Palisades) runs its own program with meaningfully better export treatment; Glendale Water & Power still pays true 1:1 retail credit — the county's best solar deal; and Pasadena Water & Power sets its own municipal terms. The first question for any LA County address is simply which of these four bills you pay — it determines whether your design chases self-consumption or can still bank exports.
Permits and jurisdictions
LA County contains dozens of permitting authorities: 80+ incorporated cities each running their own building department, plus County Building & Safety for unincorporated communities like Altadena. Speed varies wildly — some cities issue instant SolarAPP+ or online permits (Long Beach approves residential solar 24/7), others take days to weeks of plan check. City of LA projects run through LADBS. We quote your jurisdiction's real timeline rather than a countywide average, and we handle the filing in every AHJ we work in.
Incentives in LA County
The 30% federal residential tax credit ended December 31, 2025 — countywide, financing structures (like prepaid leases that pass through the commercial credit) have replaced it. Battery incentives via SGIP are now concentrated on income-qualified households and High Fire Threat District resiliency, which matters for the county's foothill communities. Utility-specific perks vary: municipal utilities occasionally run rebate programs, and we check what's active for your specific utility at quote time rather than advertising stale programs.
Every LA County city we serve
City-level detail — your utility's exact rules, permit speed, roof stock, and pricing — lives on each city page.
Get a written quote in Los Angeles County.
One all-in written price, with the equipment named by model. The owner reviews every design before it is sent.
One transparent installer, anywhere in LA County.
Free assessment, your utility's real rules modeled, and a transparent quote the owner reviews personally.