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.
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.
One transparent installer, anywhere in LA County.
Free assessment, your utility's real rules modeled, and a line-item quote the owner reviews personally.