Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.
Solar Services in El Segundo, CA
Solar makes sense in El Segundo, but only if the system is sized for what actually happens on your roof, not what a generic calculator says should happen. Gus’s Solar has been installing and maintaining residential solar across this ZIP code long enough to know the difference. We answer our own phone at (877) 550-6892, we show up when we say we will, and we quote real numbers off your actual utility bill. No door knockers, no call center, no pressure to sign anything tonight.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why El Segundo Homeowners Choose Gus’s Solar
Most of our El Segundo customers found us the same way: they got burned by a national outfit that quoted one number over the phone and a different one at the kitchen table. Then they asked a neighbor. Gus Petrakis has been running this business since 2011 with his name on the truck and his cell phone on the website. That isn’t a marketing line, it’s how the operation works.
We serve the whole city, from the tree-lined streets near Richmond Street School down to the homes off Imperial Highway, and out toward the neighborhood pockets near Recreation Park and Center Street Elementary. If you live in Smoky Hollow, in the residential blocks west of Sepulveda Boulevard, or on the 90245 streets east of Main, we’ve likely already been on a roof nearby. Our crew is background-checked and uniformed. They do the install themselves. We do not hand your job to a sub. And every Solar Panel Installation - El Segundo we put on a roof carries our 90-Day Done Right Promise in writing. If something isn’t right, one call brings Gus back. No ticket number, no escalation queue.
Solar Services We Offer in El Segundo
Solar Panel Installation
We design and install rooftop solar systems sized to your actual El Segundo usage and your actual roof, not a brochure average. Panels go where the sun actually lands after the marine layer burns off, and we flash every penetration properly. Learn more about our Solar Panel Installation in El Segundo.

Solar Battery Storage & Backup
Most El Segundo homes we see have older 100-amp panels, so battery backup often requires a service panel upgrade before interconnection gets approved. We handle the whole thing, including working with the equipment you want, from FranklinWH to Tesla. Learn more about our Solar Battery Storage & Backup in El Segundo.

Solar Panel Cleaning
Because of the refinery soiling we see across the 90245 ZIP, El Segundo is one of the few places in the South Bay where we recommend more frequent panel washing than we would in, say, Manhattan Beach. A dirty panel is a panel losing production. Learn more about our Solar Panel Cleaning in El Segundo.

EV Charger Installation
We handle EV Charger Installation - El Segundo in garages and on the side of homes where the service panel can support it. If your panel is tapped out, we’ll tell you honestly and give you options, not a surprise change order.

Solar Panel Maintenance & Monitoring
We monitor our El Segundo systems and call you when something looks off, like a string underperforming because of a recently grown tree. You do not have to stare at an app and wonder if you should be worried. You have Gus. He watches the numbers.

Solar Panel Repair
Microinverter failure, a cracked module, a chewed wire from a roof rat, a tripped breaker, we fix it. And for readers with an existing system installed by someone else, bring us the issue and we’ll tell you straight if it’s worth repairing or if replacing makes more sense. We never upsell a replacement you don’t need.

Commercial Solar Installation
We handle flat-roof commercial arrays on the light industrial and aerospace-adjacent buildings El Segundo is known for, including the streets around Rosecrans and Nash. We’ll do the math on year-25 output, not day-one.

Neighborhoods We Serve in El Segundo
We work all over El Segundo, and our typical response window for most calls inside the city is same-day or next-morning. Here are a few areas where we’re regularly on roofs:
- Smoky Hollow - the commercial and residential mix north of El Segundo Boulevard
- East of Main Street - the 1940s bungalow blocks between Main and Sepulveda
- Recreation Park area - homes ringing the park and the nearby school
- West of Sepulveda Boulevard - the pocket west toward the 405 edge
- Center Street corridor - the residential streets within a few blocks of Center Street Elementary
Why El Segundo’s Climate & Housing Affect Solar
Here’s what most national installers miss about El Segundo: this city sits at the edge of the marine layer in a way that measurably changes how much sun your roof gets. On a significant number of summer days, morning overcast can sit over the coast for three or four hours before breaking. A proposal built on data pulled for the broader LA basin will systematically overstate your first-year production. We don’t do that. Gus quotes the year-25 output, not the day-one brochure number.
The housing stock compounds the challenge. Most El Segundo homes were built between the 1940s and 1960s, and that era of construction comes with 100-amp electrical service panels. If you’re adding battery storage or a larger array, the panel often needs an upgrade before the utility will sign off on interconnection. Compact lots and low-slope rooflines also mean there’s less usable square footage up top than you’d think. Panel efficiency and shading analysis matter more here than they would in a newer-build suburb with a big south-facing roof.
Then there’s the refinery. The Chevron El Segundo Refinery on the city’s northern edge puts fine particulate into the air, and that particulate settles on rooftop glass. We see panels in El Segundo accumulate soiling loss faster than in cleaner coastal neighborhoods. That’s why we tell customers here the truth: our Solar Panel Cleaning in El Segundo will be more frequent than your cousin’s in Torrance, and a maintenance contract that ignores that is just a bill with a promise attached.
Pricing for Solar in El Segundo
We don’t hide behind “get a quote” pages, so here’s what you should expect for El Segundo specifically. A residential solar panel installation on a typical post-war bungalow in the 90245 ZIP usually lands between $11,000 and $19,000 before tax credits, depending on array size and whether your panel needs upgrading. our Solar Battery Storage & Backup in El Segundo typically adds $8,000 to $15,000, again before the panel work. Solar panel cleaning on a standard El Segundo single-story roof runs about $150 to $250 per visit, and with the refinery soiling, most of our customers book twice a year. EV charger installation ranges from $800 to $2,500. Repairs are quoted after we look at the system, but we’ll give you a free second opinion on any written estimate you’ve already received from another company. No high-pressure crew, no “sign tonight or the price goes up.” Take two weeks. Think about it. The price will be the same.
Service Area - Cities Near El Segundo
While this page is for El Segundo, we also work just across the city lines in Lennox, Del Aire, Hawthorne, and Marina del Rey. If you’re in one of those neighborhoods, call and we’ll tell you honestly whether we can get to you this week.
Serving El Segundo, CA - Our Local Coverage Area
We’re based in the El Segundo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Solar in El Segundo
For a typical El Segundo home in the 90245 ZIP, expect $11,000 to $19,000 for a residential solar panel installation before tax credits, and $8,000 to $15,000 more for battery backup if you want it. The honest range depends on your roof, your panel, and whether you need a service upgrade to support the system. Call (877) 550-6892 and bring us a bill; we’ll bring you the real math, not a brochure estimate.
Yes, and by more than a generic LA county model will show. Morning marine layer can eat several hours of peak production on many summer days closer to the coast, and that’s exactly why a system here needs sizing based on site-specific irradiance data, not a regional average. We quote the year-25 output because that’s the number that matters.
The Chevron refinery’s particulate settles on glass surfaces across El Segundo, and we measure the difference in how fast panels here lose efficiency compared to cleaner coastal ZIPs. More frequent washing intervals here aren’t an upsell; they’re just what keeping your system performing requires. We’ll show you the monitoring data before and after a cleaning so you can see it yourself.
Many El Segundo homes from the 1940s through 1960s still run on 100-amp service, and if you’re adding solar plus storage, the utility will often require an upgrade to 200 amps before interconnection is approved. We’ll tell you upfront whether your home needs it, and we’ll line-item the cost so it’s not a surprise later.
It depends on what’s wrong. A failed microinverter or a single cracked module is usually a straightforward fix. A string that’s been underproducing for years because of a bad design or poor install might be worth replacing. We’ll give you a straight answer either way, and we’ll never recommend a replacement you don’t need. If you already have a written estimate from another company, bring it in and we’ll give you a free second opinion.
Call Gus’s Solar in El Segundo
If you live in El Segundo and you’re thinking about solar, or you already have a system that isn’t performing, call us at (877) 550-6892. You’ll get a live person, not a voicemail. We’ll schedule a time to look at your roof, your bill, and your actual usage, and we’ll give you an honest number you can take two weeks to think about. Gus Petrakis owns this company and he answers his own phone. That is how it should work.
Written by Gus Petrakis, Owner at Gus’s Solar, serving El Segundo and the South Bay.
What happens when you call
- 1A real person answersNo phone trees - talk to a local solar pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What El Segundo Customers Say
"Told me straight that a battery did not make sense for how we use power and sold me the array without it. He talked himself out of a good deal of money that afternoon."
- Reginald Pontefract"He flashed every roof penetration properly and showed me the flashing before it went down. Three roof seasons on and not a drop anywhere."
- Philomena Achara"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."
- Cassius Delacroix






Before
After
Before
After
Before
After