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 Palo Alto, CA
If you live in Palo Alto, your electricity comes from a different place than nearly every house around you. City of Palo Alto Utilities (CPAU) runs its own grid, which means your solar conversation starts from a different set of questions than your cousin’s in Mountain View or your neighbor across the county line. Gus’s Solar has worked inside that CPAU system long enough to know where the paperwork snags, what the inspectors look for, and what your actual year-25 numbers will say. Call (877) 550-6892 and a live person answers, 24/7. Not a call center. Not a ticketing queue. Gus Petrakis put his name on the building and on every job.
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 Palo Alto Homeowners Choose Gus’s Solar
The Google reviews from Palo Alto tell a consistent story: the price quoted is the price charged, the crew shows up when they say they will, and if something isn’t right, one call brings Gus back. That’s not marketing language. That’s the 90-Day Done Right Promise, in writing, on every solar job. If it’s not done right, Gus makes it right. No fine print about ‘reasonable efforts’ or ‘standard industry practice.’
In Professorville and Old Palo Alto, homeowners often tell us they put off solar for years because the national installers who knocked on their door made it feel like buying a timeshare. Gus’s crew does the install themselves; background-checked, uniformed, and accountable to the name on the truck. In Midtown and South Palo Alto, where ranch homes from the 1950s and 60s dominate, we see a lot of resurfaced roofs and aged electrical panels, and we quote around what’s actually there, not what a brochure assumes is there.
Solar Services We Offer in Palo Alto
Solar Panel Installation
We design and install roof-mounted and ground-mounted systems sized off your actual CPAU bill, not a zip-code average. Flat-roof Eichler homes in 94303 get a different racking conversation than a pitched Craftsman bungalow in 94301.
Learn more about our Solar Panel Installation in Palo Alto.

Solar Battery Storage & Backup
Given CPAU’s rate structure and the increasing frequency of PSPS-style grid stress across the peninsula, battery backup is no longer an add-on; it’s often the smartest piece of the whole system. We install FranklinWH, Tesla Powerwall, and Enphase batteries and configure them for how you actually use power.
Learn more about our Solar Battery Storage & Backup in Palo Alto.

Solar Panel Cleaning
Pollen from mature street trees across Old Palo Alto and Birdland accumulates on panels faster than most homeowners realize, and in Palo Alto’s dry summer stretch, that film hardens. A cleaning twice a year will often recover 5 to 10 percent of lost production.
Learn more about our Solar Panel Cleaning in Palo Alto.

EV Charger Installation
We install Level 2 home chargers and talk through whether your existing panel has room or needs a service upgrade first. Palo Alto’s EV adoption rate is among the highest in the state, and we size the charger circuit for the next ten years, not just the car in your driveway today.

Solar Panel Maintenance & Monitoring
Gus monitors every system he installs. When production drops, he’s the one who calls you, not the other way around. Annual maintenance includes inverter health checks, wiring inspection, and a production audit against your original year-one baseline.

Solar Panel Repair
Inverter failure, rodent damage to wiring, cracked glass, failing microinverters; we fix all of it, including systems installed by other companies. You don’t need to wait two weeks for an out-of-state outfit to send someone who’s never been to Palo Alto.

Commercial Solar Installation
For Palo Alto storefronts, offices, and small industrial buildings, we handle CPAU commercial interconnection and design systems that match daytime load profiles. Flat commercial roofs in the Stanford Research Park area are particularly well-suited to ballasted racking.

Neighborhoods We Serve in Palo Alto
Gus’s crew works across every ZIP in Palo Alto, from the tree-shaded streets of Old Palo Alto to the open lots of Barron Park. Typical response time anywhere in the city is same-day or next-day for repairs, and 24 to 48 hours for new-system quotes.
- Old Palo Alto (94301)
- Midtown (94303)
- South Palo Alto (94306)
- Professorville (94301)
- Barron Park (94306)
Why Palo Alto’s Climate & Housing Affect Solar
Palo Alto sits far enough from the coast to avoid the heavy fog that chokes production in Half Moon Bay, but the summer marine layer still rolls over the Santa Cruz Mountains and dims morning generation from June through August. System designers who understand this shift the array’s azimuth slightly east to capture more morning sun than a generic southern orientation would, which matters more in Palo Alto than it does twenty miles inland.
The housing stock is the bigger variable. Professorville and Old Palo Alto hold early-1900s Craftsman homes, some inside a locally designated historic district, where panel placement may require Architectural Review Board sign-off. Those flat or nearly flat roofs on Eichler-influenced post-and-beam homes across parts of 94303 need ballasted racking or custom mounts, not conventional penetrating rails. And the mature redwoods and oaks that make north Palo Alto so lovely also throw shade; we use LIDAR-based site assessments on every quote so the production number we give you is real, not optimistic.
Pricing for Solar in Palo Alto
Here’s honest math. A typical 6 to 8 kW residential system in Palo Alto runs between $16,000 and $26,000 before the federal tax credit, depending on roof type, panel brand, and whether you’re adding a battery. A FranklinWH aPower battery alone ranges from $12,000 to $16,000 installed. Panel cleaning runs $150 to $300 per visit depending on array size and roof pitch. Repairs vary wildly by component: a failed microinverter replacement might be $300 to $500, while replacing a string inverter runs $1,800 to $2,800. Gus quotes the number off your actual bill and tells you to take two weeks before you sign anything. The price will be the same.
Service Area - Cities Near Palo Alto
While this page is about Palo Alto, Gus’s Solar also serves Stanford, East Palo Alto, Atherton, and Los Altos Hills. If you’re in one of those towns, the same crew, the same written promise, and the same phone number apply.
Serving Palo Alto, CA - Our Local Coverage Area
We’re based in the Palo Alto 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 Palo Alto
CPAU runs its own municipal utility with its own net metering rates and its own interconnection process, so if your neighbor in Menlo Park got a quote from someone on a PG&E rate schedule, that same quote won’t transfer to your Palo Alto home. We work inside CPAU’s paperwork daily and quote your year-one production and year-25 output against the rates CPAU actually charges, not the rates a PG&E solar tool assumes. Call (877) 550-6892 for a quote built off your real bill.
If your home is in a locally designated historic district, particularly parts of Professorville and Old Palo Alto in 94301, yes, you may need an ARB sign-off on panel placement and street visibility. That can add several weeks to the timeline. We pull the historic overlay map before we quote a roof in those neighborhoods, so you know the schedule on day one, not after you’ve signed.
A residential system typically lands between $16,000 and $26,000 before incentives, with batteries adding $12,000 to $16,000 more. The range depends on your roof type, shading from mature trees, and whether we’re working with a pitched Craftsman roof or a flat Eichler-style roof. Bring me a bill, I’ll bring you the math is how Gus puts it; your quote is built from your actual usage, not a citywide average.
Yes. We repair inverters, microinverters, wiring, and panels on systems installed by any company, including national outfits that no longer answer the phone. If your production has dropped and you can’t reach the installer who sold it to you, call (877) 550-6892 and we’ll diagnose it; and right now you can get $40 off any repair over $200.
CPAU’s power is already roughly 100 percent carbon-free, which changes the honest conversation. The battery isn’t about guilt; it’s about hedging against rate increases and keeping your lights on during grid events. For many Palo Alto homeowners, a battery pairs better with EV charging load than with air conditioning, since we rarely run AC hard here. If you want a straight answer about whether the math works for your specific bill, call (877) 550-6892 and Gus will tell you, even when the honest answer is that you don’t need one yet.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Palo Alto 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 Palo Alto 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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