Best Solar Installers
Greater Los Angeles

302 companies analyzed in your area

LA Green Development

7+ YEARS

LA Green Development is not a safe bet. One customer paid $37,000 for panels that never reduced their electric bill, then watched their inverter get stolen because the company mounted it somewhere anyone could grab it. Another homeowner spent nearly two years chasing the company to fix a system that

Avg Rating2.7/5
Reviews Analyzed53
Trust Score
40

M&S Green Power Energy

LICENSEDBBB A+8+ YEARS

This company has a serious quality control problem. One family paid $341 a month for solar panels that only worked four and a half months out of two years, during which time incompetent technicians tore up their roof and left electrical boxes open in the rain. Another customer waited nine months for

Avg Rating3.2/5
Reviews Analyzed36
Trust Score
40

Sunrun

BBB NR18+ YEARS

Sunrun will charge you while your panels sit broken. We analyzed thousands of reviews and found a company plagued by systemic breakdowns that leave customers trapped in multi-year cycles of non-functioning systems and finger-pointing. One homeowner reported paying $111 monthly for over a year while

Avg Rating3.1/5
Reviews Analyzed28,412
Trust Score
40

Sunergy Solar

11+ YEARS

This installer is a mess you should skip. We analyzed dozens of reviews and found a company that's evolved from budget-friendly in 2015 to dysfunctional by 2025. One frustrated homeowner paid $25,000 three months ago and still has nothing installed, discovering the company lied about permit approval

Avg Rating2.8/5
Reviews Analyzed20
Trust Score
39

Sunergy Construction

BBB NR11+ YEARS

Sunergy Construction appears to have gone out of business or abandoned support, leaving customers with broken systems and no recourse. One homeowner paid $10,000 out of pocket to fix a roof after Sunergy installed panels incorrectly in 2019, then refused all contact when leaks appeared. Another has

Avg Rating2.8/5
Reviews Analyzed120
Trust Score
39

Mediterranean Heating & Air Conditioning

17+ YEARS

This company will leave you without heating or cooling for weeks. We analyzed over a hundred reviews and found customers waiting 10-plus days for warranty repairs while the office dodged follow-up calls. One homeowner paid $20,000 for a heat pump that Mediterranean installed without charging, rackin

Avg Rating3.1/5
Reviews Analyzed126
Trust Score
38

Nation Energy Services

6+ YEARS

Nation Energy Services (sometimes operating as Demand Construction) isn't worth the risk. We analyzed dozens of reviews and found a pattern of installations dragging on for a year or longer, with customers chasing the company for basic updates after paying. One homeowner signed in July 2024 and stil

Avg Rating2.4/5
Reviews Analyzed56
Trust Score
38

Tesla Energy

BBB F18+ YEARS

Tesla Energy is gambling with your home. We analyzed thousands of reviews and found a company that can't activate systems, miscalculates energy production, and leaves customers trapped in 20-year leases with higher bills than before they went solar. One homeowner paid $78.69 into their utility's cre

Avg Rating3.2/5
Reviews Analyzed7,921
Trust Score
38

California State Development

LICENSEDBBB D-6+ YEARS

California State Development has a severe follow-up problem that makes them too risky to hire. One homeowner spent two years chasing them for repairs after roof tiles were improperly installed during a solar project, causing interior water damage that the company never addressed despite hundreds of

Avg Rating2.8/5
Reviews Analyzed27
Trust Score
38

Greenspire

LICENSEDBBB D-13+ YEARS

This company doesn't deserve your trust. We analyzed over a hundred reviews and found a pattern of installation failures, unresponsive service, and door-to-door reps who misrepresented their utility affiliation. One homeowner spent $11,000 on a system installed incorrectly, then waited two years for

Avg Rating2.5/5
Reviews Analyzed125
Trust Score
38

Zero Energy Contracting

BBB NR14+ YEARS

Zero Energy Contracting is not worth the risk. We analyzed hundreds of reviews and found systematic failures across installation quality, project completion, and honest sales conduct. One homeowner discovered electrical wiring left exposed throughout the house two years after the install—problems th

Avg Rating2.5/5
Reviews Analyzed228
Trust Score
35

Verengo Solar

BBB NR15+ YEARS

This company left customers stuck with broken systems, ignored service requests, and routinely misled people about costs. One homeowner watched their solar go dark for months while being bounced between sales reps because Verengo didn't staff a real tech support line. Another paid an extra $1,300 in

Avg Rating2.3/5
Reviews Analyzed228
Trust Score
34

Sigora Solar

BBB B-7+ YEARS

Sigora Solar has a serious post-installation problem. One homeowner watched a working system die completely in 2024 and spent months leaving unanswered voicemails with an answering service, never reaching a real Sigora rep. Another signed in April 2021, endured a 25% output miscalculation by the sal

Avg Rating2.5/5
Reviews Analyzed43
Trust Score
33

Titan Solar Construction

13+ YEARS

Don't trust this company with your roof or your money. We analyzed nearly a hundred reviews and found a pattern of aggressive sales tactics followed by shoddy workmanship and total abandonment when things go wrong. One homeowner was told their tax credit would come as cash they could use to refinanc

Avg Rating2.3/5
Reviews Analyzed76
Trust Score
33

Green Power Pros

7+ YEARS

This company disappears after cashing your check. We analyzed dozens of reviews and found a consistent pattern: installations fail inspection, the contractor ghosts, and homeowners get stuck paying loans for systems that don't work. One customer in Norwalk has been paying a solar loan for five month

Avg Rating2.2/5
Reviews Analyzed21
Trust Score
33

ABS Alaskan

BBB D-13+ YEARS

ABS Alaskan accepted thousands in prepayments for generator and solar installs, then left customers waiting months with no equipment and evasive refund timelines. One contractor reported being overcharged by thousands, then stiffed on payment for five weeks after completing the wiring ABS couldn't l

Avg Rating2.7/5
Reviews Analyzed34
Trust Score
32

Harness Power

BBB NR7+ YEARS

Harness Power went out of business in 2023 and abandoned hundreds of customers mid-project. We analyzed more than a hundred reviews and found a company that routinely failed inspections, left systems nonfunctional for months, and then shut down without notice, leaving homeowners with $70,000 loans f

Avg Rating2.0/5
Reviews Analyzed130
Trust Score
30

Canopy Energy

BBB NR11+ YEARS

This company leaves customers stranded after the sale. We analyzed over a hundred reviews and found a clear pattern: responsive during sales, vanished afterward. One homeowner noticed her panels weren't working for five months before realizing PG&E's true-up bill had skyrocketed because Canopy had i

Avg Rating2.1/5
Reviews Analyzed147
Trust Score
29

California Energy Research

16+ YEARS

We found a company with a shocking pattern of deception that customers describe as borderline criminal. One reviewer paid $28,000 for a 2kW system so undersized it wouldn't even eliminate one tier of his electric bill; we later found a 4.8kW quote from another installer at $11,000. A second homeowne

Avg Rating1.9/5
Reviews Analyzed168
Trust Score
29

Clean Initiative

6+ YEARS

Clean Initiative should not be on your shortlist. We analyzed dozens of reviews and found a company plagued by abandoned projects, nonworking systems, and disappearing support. In one case, a homeowner's panels stopped producing power entirely after four years, but the company's license had been sus

Avg Rating2.0/5
Reviews Analyzed58
Trust Score
28

American Solar Solution

BBB A+13+ YEARS

This company isn't just a bad solar installer. It's a telemarketing nightmare that hundreds of people are actively trying to escape. One reviewer blocked so many numbers that she lost count, yet American Solar kept calling from new lines. Another tried everything from lying about renting to pretendi

Avg Rating1.9/5
Reviews Analyzed230
Trust Score
27

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