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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 Sunnyvale, CA
Welcome to the page we built for Sunnyvale homeowners who want solar without the door-knocking routine. Most solar work in Sunnyvale can be quoted within a day or two, and our crew is already familiar with the ranch-style homes, HOA quirks, and PG&E interconnection rules that shape every project here. Gus Petrakis puts his own name on the truck and his own crew on your roof. Call (877) 550-6892 and a live person answers, any hour.
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 Sunnyvale Homeowners Choose Gus’s Solar
Sunnyvale isn’t a place where you want to gamble on an out-of-state installer. The housing stock is older, the panels are often maxed out, and the local utility math requires someone who actually reads your bill before quoting a number. Gus’s Solar has been locally owned since 2011, and Gus Petrakis publishes his name, address, and license number on every estimate. That’s the whole point: you can verify who you’re dealing with before they ever get on your roof.
We work regularly in the neighborhoods off El Camino Real and around Lakewood Village, where 1950s and 60s ranches dominate and original 100-amp electrical panels are the rule, not the exception. Homeowners in Ponderosa Park and Cherry Chase have the same story: they call us after another company quoted a system that would never pass a Sunnyvale permit review because nobody accounted for the panel upgrade. Gus’s Solar includes that line item upfront. The price you see is the price you pay, and every job carries the 90-Day Done Right Promise in writing: if it’s not right, one call brings Gus back.
Solar Services We Offer in Sunnyvale
Solar Panel Installation
We install solar panel systems sized to your actual usage, not a brochure average. Gus quotes the year-25 output, not the day-one number, because Sunnyvale’s clear inland skies mean your system will produce well past the point most sales pitches stop mattering.
Learn more about our Solar Panel Installation in Sunnyvale.

Solar Battery Storage & Backup
PG&E’s NEM 3.0 changed the math for every Sunnyvale homeowner. A battery isn’t an upsell here; it’s the difference between a system that pays for itself and one that gives your excess power away for pennies.
Learn more about our Solar Battery Storage & Backup in Sunnyvale.

Solar Panel Cleaning
Sunnyvale’s dry summers mean dust and pollen build up on panels faster than most people expect, and even a thin film cuts output. We handle cleaning on a schedule that matches the local climate, not a generic quarterly calendar.
Learn more about our Solar Panel Cleaning in Sunnyvale.

EV Charger Installation
If you’ve added an electric vehicle in Sunnyvale, you’ve probably discovered your 100-amp panel is already stretched. We install Level 2 chargers and handle the panel upgrades that make them safe and future-proof.
Learn more about our home services and EV charger work.

Solar Panel Maintenance & Monitoring
Gus monitors systems after they’re installed. When something drifts, he’s the one who calls you, not a ticketing portal. That’s the difference between owning a solar system and being owned by a warranty.
Learn more about our Solar Panel Installation in Sunnyvale and maintenance approach.

Solar Panel Repair
Panels, inverters, wiring, roof penetrations: we fix what other companies walked away from. If another installer installed it and vanished, we’ll still come out and tell you honestly whether it’s worth repairing.
Learn more about our Solar Battery Storage & Backup in Sunnyvale and repair work.

Commercial Solar Installation
Sunnyvale’s warehouse and office buildings along the 94085 corridor have flat roofs and big electrical loads. We quote commercial systems off real utility data, same as residential work: honest numbers, no signature tonight.
Learn more about our Solar Panel Cleaning in Sunnyvale and commercial capabilities.

Neighborhoods We Serve in Sunnyvale
Our crew is in Sunnyvale most weeks, and typical response time for a service call anywhere in the city is same-day or next-day. We regularly work in these neighborhoods:
- Ponderosa Park (94087)
- Cherry Chase (94086)
- Lakewood Village (94086)
- Heritage District (94085)
- Raynor Park (94087)
Why Sunnyvale’s Climate & Housing Affect Solar
Sunnyvale sits far enough inland that the coastal fog mostly burns off before it reaches your panels. You’re getting roughly 260-plus clear days a year, which is a meaningfully better solar yield than San Francisco gets 35 miles northwest. That’s good news for production and also the reason your AC spikes hard on summer afternoons, right when PG&E’s time-of-use peak rates kick in. A well-designed Sunnyvale system doesn’t just produce power; it times battery discharge to undercut that peak window.
The housing stock complicates things. In 94086 and 94087, we’re mostly looking at 1950s to 1970s low-pitch ranches built around 100-amp panels. Add a Level 2 EV charger, a mini-split, and a home-office server load, and you’ve got a panel running at 80 percent capacity before solar enters the conversation. That’s why Gus quotes the panel upgrade line item from day one. Contractors who skip it get permit-rejected mid-job and lose the customer to whoever told the truth upfront.
Pricing for Solar in Sunnyvale
Solar pricing in Sunnyvale depends on your roof, your panel situation, and your actual bill, but here’s what we typically see:
- Residential solar panel installation: $14,000-$28,000 before incentives, sized to your usage
- Battery storage added to a new or existing system: $8,000-$16,000 depending on capacity
- 200-amp panel upgrade: $2,500-$4,500, required on most Sunnyvale ranches
- EV charger installation: $900-$2,200 depending on panel capacity and conduit run
- Solar panel cleaning: $150-$350 per visit for most residential arrays
Bring me a bill, I’ll bring you the math. That’s how Gus quotes every Sunnyvale job: off your actual PG&E usage and current export rates, not a generic brochure figure. And if a salesman needs an answer tonight, the answer is no. Take two weeks. The price will be the same.
Service Area - Cities Near Sunnyvale
While our crews are based in the Bay Area and serve Sunnyvale daily, we also help homeowners in nearby communities. If you’re in Mecca, Oasis, Twentynine Palms, or Indio, give us a call and we’ll talk about whether we can help.
Serving Sunnyvale, CA - Our Local Coverage Area
We’re based in the Sunnyvale 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 Sunnyvale
Most residential systems in Sunnyvale run between $14,000 and $28,000 before incentives, with battery storage adding $8,000 to $16,000 and a panel upgrade adding $2,500 to $4,500 on most older ranches. Call (877) 550-6892 for an exact quote off your actual bill, no charge.
Yes, in nearly every case. PG&E’s NEM 3.0 cut export compensation by roughly 75 percent, which means dumping excess power back to the grid barely pays anymore. A battery lets you store that power and use it when rates peak, which is the only way most Sunnyvale systems pencil out financially.
Usually not. Sunnyvale’s 1960s and 70s ranch homes were built around 100-amp service, and adding solar, a Level 2 charger, and AC often pushes that panel past safe capacity. Gus includes the 200-amp upgrade in the initial proposal so you’re not surprised by a permit rejection mid-project. Call (877) 550-6892 and we’ll tell you what your panel actually needs.
We can, and we do it regularly. If another installer went out of business or won’t return your calls, Gus’s crew will come out, assess the system honestly, and tell you whether repair makes sense or replacement is smarter. The assessment is straightforward and there’s no obligation.
Most Sunnyvale projects can be quoted within a few days of you sending us a bill, and installation usually starts within two to four weeks depending on permits and HOA approvals. If you’re in a newer townhome along the 94085 corridor, HOA review can add time, and we’ll walk you through exactly what to expect. Call (877) 550-6892 for a realistic timeline on your specific property.
If you’re tired of solar pitches that don’t match your bill, call Gus’s Solar at (877) 550-6892. A live person answers, any hour, and we’ll give you free estimates, upfront pricing, and an honest read on whether solar makes sense for your Sunnyvale home. No pressure, no signature tonight. Take two weeks. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Sunnyvale 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 Sunnyvale Customers Say
"Gus's own crew did the install. Not a subcontractor who had never met him, which is what the big outfit quoted me and could not tell me who would actually be on my roof."
- Aurelia Santibanez"He modelled it on my actual bill and the current export rates rather than the old ones, and told me plainly that the payback was longer than the door knockers had claimed. Then it came in about where he said it would."
- Octavius Redmond"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."
- Sunita Balakrishnan






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