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 Koreatown, CA
If you own a building in Koreatown, you already know solar here isn’t the same conversation your cousin in the Valley had with a door-knocker. Most of 90005 is multi-family, most of it is older, and most of the people who call us aren’t looking for a brochure pitch. They want to know whether their courtyard apartment’s common-area electric load can be offset, what LADWP will actually approve, and whether the number someone quoted them will still be the number in month three. It will be if you call us. Gus Petrakis answers his own phone at (877) 550-6892, and he’ll tell you straight what’s feasible on your roof before he ever asks for a signature.
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 Koreatown Homeowners Choose Gus’s Solar
Gus’s Solar has been owned by the same person since 2011. That’s not a tagline; it’s the reason people in Koreatown call us after a national installer goes quiet. Gus Petrakis puts his name on the truck, his published address on the paperwork, and his license number where anyone can check it. When you call, a live person answers. Not a voicemail tree. Not a call center in another state. That matters when your building’s interconnection paperwork has been sitting at LADWP for six weeks and you want a real answer, not a ticket number.
We serve the whole 90005 footprint, from the courtyard apartments along Western Avenue to the stucco walk-ups near Wilshire and the older multi-family stock around Vermont. Building owners in these blocks tell us the same thing: they’ve been burned by crews that quote one number on the phone and another at the door. Gus doesn’t do that. He’ll ask for your actual LADWP bill and build the math off your real usage and current export rates. Bring him a bill, he’ll bring you the math. And if a salesman needs an answer tonight, the answer is no. Take two weeks. Think about it. The price will be the same.
Solar Services We Offer in Koreatown
Solar Panel Installation
We design and install arrays for the roofs Koreatown actually has: flat, low-slope, ballasted, and built-up. Learn more about our Solar Panel Installation in Koreatown. Most of what we install on Wilshire-adjacent buildings is on 1920s-era courtyard properties where the roof is the one part of the structure nobody’s touched in fifty years. We flash every penetration properly and use our own crew, never a subcontractor.
Learn more about our Solar Panel Installation in Koreatown.

Solar Battery Storage & Backup
Koreatown’s summer heat events don’t just strain panels; they strain the grid. Koreatown Solar Battery Storage & Backup lets building owners keep common-area lighting, security systems, and elevators running when LADWP rolls a blackout through the basin. We work with FranklinWH and Tesla batteries and size them to your actual demand profile, not a generic template.
Learn more about our Solar Battery Storage & Backup in Koreatown.

Solar Panel Cleaning
Koreatown sits far enough inland that marine layer isn’t the problem it is in Santa Monica, but six months of LA basin dust and the fine grit from Wilshire Boulevard traffic still settles on every panel. Koreatown Solar Panel Cleaning restores output that grime quietly eats away, and on a flat roof it’s a fast job. Gus’s crew does it with soft-bristle tools and deionized water, nothing that scratches the glass.
Learn more about our Solar Panel Cleaning in Koreatown.

EV Charger Installation
More Koreatown building owners are adding EV Charger Installation in Koreatown as tenants swap to electric cars, and LADWP has incentives that make the math work. We’ll run the load calculation against your existing service panel, because on a 1960s dingbat-era building, that’s usually where the real cost hides. Honest number, upfront, no signature tonight.

Solar Panel Maintenance & Monitoring
Gus monitors every system we install. If your array in Koreatown underproduces, he’s the one who calls you, not the other way around. That’s the difference between an owner-operated shop and an installer that disappears after the final payment clears. We watch the numbers, and you get a straight report, not a sales follow-up.

Solar Panel Repair
Inverter failed on a system someone else installed? Microinverter down on your Enphase array? We repair systems we didn’t sell, and we’ll give you a written second opinion on any estimate you’ve already got from another contractor. $40 off any repair over $200, and no trip charge inside our own county.

Commercial Solar Installation
This is where Koreatown actually differs from everywhere else in Los Angeles. Commercial and multi-family solar here means offsetting common-area loads, house meters, and parking-lot lighting on buildings most installers won’t touch because the service upgrade alone scares them off. We’ve handled enough 60-100 amp service panels in 90005 to know what LADWP will require before you spend a dime.

Neighborhoods We Serve in Koreatown
We cover the entire 90005 ZIP. Our typical response time inside Koreatown is same-day or next-day for service calls, and we schedule installations around your building’s needs, not our calendar.
- Wilshire Center
- Harvard Heights
- Windsor Village
- Western Avenue corridor
- Vermont Square
Why Koreatown’s Climate & Housing Affect Solar
Koreatown is far enough inland that the morning marine layer burns off early and panel production ramps sooner than it does in Venice or Santa Monica. That’s the good news. The harder news is the housing stock itself. Most buildings in 90005 are 1920s-1940s courtyard apartments or 1960s-1970s dingbat walk-ups with flat or low-slope roofs. Those roofs are actually well-suited to solar arrays from a structural standpoint. What they aren’t suited to is modern electrical demand: many still carry 60-100 amp service per building, and LADWP won’t approve interconnection on a panel that overloaded. That means a service upgrade before solar, which means the honest installer tells you about it upfront. We do. The ones who don’t are the ones whose final bill looks nothing like their first quote.
Koreatown also runs hotter than the coastal ZIP codes just a few miles west. Summer heat events push rooftop temperatures well above ambient, which shaves panel efficiency on any brand. That’s why we quote year-25 output, not the day-one brochure number, and why we design arrays with heat derating in mind from the start.
Pricing for Solar in Koreatown
Real numbers, straight from Gus. Every system is unique because every building in Koreatown is unique, but here are the ranges we typically see in 90005:
- Multi-family common-area solar system: $18,000 - $45,000 depending on array size and whether a service upgrade is required.
- Single-family rooftop system (rare in Koreatown, but they exist): $14,000 - $30,000 before incentives.
- Panel cleaning for a flat-roof array: $150 - $400 per visit, size-dependent.
- EV charger installation: $1,200 - $3,500, but a panel upgrade will raise that.
- Panel repair or inverter replacement: $300 - $2,500 depending on the fault.
Every quote Gus gives is built off your actual LADWP bill. Bring him a bill, he’ll bring you the math. Call (877) 550-6892 for a free estimate. Take two weeks to think about it. The price will be the same.
Service Area - Cities Near Koreatown
If you own property outside Koreatown proper, we also serve homeowners and building owners in nearby Los Angeles, Echo Park, Silver Lake, and Hollywood. Same owner. Same crew. Same straight numbers.
Serving Koreatown, CA - Our Local Coverage Area
We’re based in the Koreatown 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 Koreatown
Koreatown’s solar market is mostly multi-family and commercial, not single-family. The renter population exceeds 90% on many blocks, and the dominant building type is the pre-WWII courtyard apartment or 1960s walk-up. That means the conversation is about offsetting common-area and house-meter loads under LADWP’s net metering program, which is a different design and sales process than slapping panels on a detached home. Call (877) 550-6892 and Gus will walk you through what applies to your building specifically.
LADWP’s interconnection review for multi-family solar in 90005 is known to run slower and with more paperwork than SCE territory just east of the city. Contractors used to SCE timelines regularly underestimate how long approval takes here. We build that buffer into our project schedule before we ever promise a go-live date. Call (877) 550-6892 for a realistic timeline on your specific property.
Often, yes. Many of the 1920s-1970s buildings in 90005 still carry 60-100 amp electrical service per building, and LADWP won’t approve interconnection on an overloaded panel. A service upgrade is an additional cost most installers avoid mentioning until you’re already committed. Gus tells you on the first call. Call (877) 550-6892 and ask about your building’s panel specifically.
In most cases, repair is dramatically cheaper. An inverter replacement on an existing Koreatown system might run $2,000 - $4,000, where a full replacement could hit five figures. Gus will do a written second opinion on any repair estimate you already have, and we charge $40 off any repair over $200. One call to (877) 550-6892 is all it takes, and we only recommend replacement when the numbers genuinely justify it.
For repairs and assessments, typically yes. Our same-day and next-day service coverage includes the entire 90005 ZIP, and there’s no trip charge inside our own county. Call (877) 550-6892 and if Gus can’t send someone today, he’ll tell you that on the phone. He won’t leave you waiting on a portal to update.
Call Gus’s Solar in Koreatown
If you own a building in Koreatown and you want a solar number you can trust, call (877) 550-6892. A live person answers. Gus will ask for your LADWP bill, give you honest math, and tell you to take two weeks before you decide. No pressure, no deadline, no disappearing act. That’s just how we’ve done it since 2011.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Los Angeles County since 2011.
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 Koreatown Customers Say
"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."
- Alistair Fennimore"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."
- Marguerite Ostrowski"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






Before
After
Before
After
Before
After