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.
Before
After
Before
After
Before
AfterFast, Reliable Commercial Solar Installation Across East Palo Alto
A commercial solar system in East Palo Alto typically costs between $120,000 and $450,000 before incentives, and with the city’s DAC-SASH designation pulling down upfront costs for many property owners, the actual out-of-pocket number is often 30 to 50 percent lower than that. Most installations we complete for East Palo Alto businesses are permitted and on the roof within 6 to 10 weeks once the design is locked. Gus Petrakis has been putting his own name on commercial work since 2011, and his crew knows this city’s building code, this city’s utility interconnect process, and this city’s roof stock better than any out-of-town installer ever will. If your PG&E bill is climbing and you want a straight answer about whether solar pencils out for your property, call (877) 550-6892 and bring your bill. Gus will bring the math.
Key Takeaways for East Palo Alto Business Owners
- East Palo Alto’s DAC-SASH designation means commercial solar incentives here are richer than in Palo Alto or Menlo Park, often by tens of thousands of dollars.
- Older buildings across 94303 frequently need main panel upgrades to 200-amp service before solar can be permitted, and we bundle that work into one quote, not two surprises.
- Gus’s Solar is locally owned and owner-operated. Gus Petrakis answers his own phone, and the crew on your roof works directly for him, not a subcontractor.
- Every commercial job carries the 90-Day Done Right Promise in writing: if it is not done right, Gus makes it right, and one call brings him back.
- A live person answers our phones 24/7. You will never sit in a ticketing queue when a system alarm goes off at 2 a.m.
Why Gus’s Solar Is East Palo Alto’s Preferred Commercial Solar Installation Company
East Palo Alto is not an easy city to work in, and we say that with respect. The building stock here runs older, the roof geometries on industrial buildings off Bay Road are tighter than what you see in the sprawling office parks of Palo Alto, and the City of East Palo Alto’s building department asks real questions before it stamps a permit. We like that. It means the work gets done right, and it means the installers who survive here are the ones who show their math.
Gus Petrakis started this company in 2011, back when solar in East Palo Alto was still a curiosity. Since then, his team has completed commercial rooftop installations, warehouse arrays, and carport projects throughout 94303. Many of those customers came to us after a door-knocker quoted one number and the contract said another. That does not happen here. The price Gus quotes off your actual utility data is the price on the contract. If a salesman needs an answer tonight, the answer is no, and Gus will tell you that himself.
On the day of the install, the people on your roof are Gus’s own crew: background-checked, uniformed, and trained in-house. They flash every roof penetration correctly because Gus will be the one looking at the photos before the system is commissioned. That is the difference with a local owner-operated shop. You cannot press a call center to make a callback. You can call Gus.
Our Commercial Solar Installation Services in East Palo Alto
Commercial work in East Palo Alto spans a wide range of property types, from the retail strips along University Avenue to the light industrial buildings tucked behind Bay Road and the small office clusters near the 101. Here is what we do most often across 94303.
Commercial Rooftop Solar
Flat and low-slope commercial roofs are common across East Palo Alto’s retail and office buildings, and they are built for solar. We size systems off your actual interval data from PG&E, not a square-footage guess, and we quote the year-25 output, not the day-one brochure number. For East Palo Alto property owners managing older buildings, we also coordinate structural review so the roof carries the array for its full life, not just the first five years.
Warehouse & Industrial Solar
Warehouse operators along the industrial corridor east of Highway 101 contend with some of the highest demand charges in the Bay Area, and solar is often the fastest way to bend those charges down. East Palo Alto’s flat bay plain location means low wind loading and high irradiance, so a well-designed industrial array here produces more kilowatt-hours per panel than the same system on the fog-bound coast. We handle the full Commercial Solar Installation scope, from array design and structural mounting to PG&E interconnection and permission to operate.
Solar Carport Installation
If your East Palo Alto property has parking but limited roof space, a solar carport turns blacktop into billable square footage. We design and build carport structures that meet the City of East Palo Alto’s setback and height requirements, and we coordinate the structural engineering in-house. Carports also pair well with EV charging for employees and fleet vehicles, which we can scope at the same time.
Commercial Battery Storage
As PG&E rate structures shift toward time-of-use and demand-based billing, East Palo Alto businesses are adding battery storage to capture midday solar and discharge during the evening peak. We install FranklinWH and other commercial-grade battery systems, sized to your actual load profile. For many of our East Palo Alto clients, Solar Battery Storage & Backup in East Palo Alto is the piece that turns a good solar ROI into an excellent one, because it reduces the expensive kilowatts, not just the cheap ones.
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.
Trusted Brands We Service in East Palo Alto
We work with equipment that holds up in East Palo Alto’s warm, dry summers and the occasional winter storm front that rolls off the bay. Right now we are installing a lot of Panasonic and Canadian Solar panels on commercial roofs across 94303, paired with FranklinWH battery systems on projects where backup power matters. We keep common replacement parts and monitoring hardware in our Bay Area stock, which means when a commercial inverter throws a fault in East Palo Alto, we do not wait two weeks for a part from a distributor in Texas. We come out, diagnose it, and fix it. If you have an existing system with a brand we do not list here, call us anyway. Chances are good we service it, and if we do not, we will tell you straight rather than waste your morning.
Common Commercial Solar Installation Problems We See in East Palo Alto Homes
Wait, let us be specific: we mean East Palo Alto buildings, not just homes. Though the same patterns show up on the small mixed-use properties all over 94303. Here is what we walk into most often:
- Original 100-amp panels on commercial buildings. Many East Palo Alto storefronts and light industrial spaces built in the 1970s still run on 100-amp service. A commercial solar system needs a modern panel, often 200-amp or higher, and the City of East Palo Alto will not issue a solar permit until that upgrade is done. We bundle that into the quote upfront, so there is no surprise change order at week three.
- Flat roofs with old penetrations. East Palo Alto’s older commercial roofs have often been patched and re-patched over decades, and old HVAC curbs or vent penetrations become leak points when new racking is added. Gus’s crew inspects the roof before design, not after, and we flash every new penetration to code.
- Interconnection delays with PG&E. The application queue for commercial interconnection in East Palo Alto has been getting longer, especially for systems over 30 kilowatts. We handle the paperwork and the utility coordination from day one, and we push the process forward so your system is not sitting on the roof for two months waiting for permission to operate.
- Undersized systems from previous installers. We see it often: a business in East Palo Alto paid good money for a system that meets only half their actual usage because the previous installer sized it off a one-page PG&E summary instead of a year of interval data. We fix that on retrofits and expansions, and we do not make that mistake on new installs. Gus quotes the year-25 output, not a day-one brochure number, and he builds the system size off your real bill.
Pricing for Commercial Solar Installation in East Palo Alto, CA
Here are real numbers for the East Palo Alto market. A commercial rooftop system on a small office or retail building in 94303 typically runs $120,000 to $250,000 before incentives. Larger warehouse arrays with batteries land between $300,000 and $600,000. Solar carports cost more per watt than rooftop work, usually $4.50 to $6.00 per watt, because of the steel structure and foundation work. Battery storage adds roughly $1,000 to $1,200 per kilowatt-hour of capacity installed.
Several factors move these numbers around: the age and condition of your main electrical panel, the roof’s structural load rating, whether your property sits in a PG&E area with demand charges, and how much of your energy use falls inside peak windows. The DAC-SASH designation for East Palo Alto is a significant factor here. Many commercial properties in 94303 qualify for incentives that simply do not exist across the freeway in Palo Alto or Menlo Park, and that can cut your net cost substantially. Call (877) 550-6892 with a copy of your PG&E bill and Gus will give you a line-by-line quote, no signature wanted tonight. Take two weeks. Think about it. The price will be the same.
We Also Serve Cities Near East Palo Alto
While this page is about our work in East Palo Alto and the 94303 zip code, Gus’s crew serves the surrounding Peninsula communities too. We run a full East Palo Alto operation, and we are regularly on jobs in Palo Alto, Stanford, Atherton, and North Fair Oaks. If your building is in one of those neighboring cities, the same local crew and the same no-pressure pricing applies. We also handle Solar Panel Installation in East Palo Alto for residential properties throughout the same service area.
Serving East Palo Alto, CA - Our Local Coverage Area
We’re based in the East 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 - Commercial Solar Installation in East Palo Alto
For a standard consultation, we can usually be at your East Palo Alto property within 2 to 4 business days. For an urgent inverter failure or system alarm, we send a technician the same day in most cases, because we are based in the Bay Area and keep parts stocked locally. Call (877) 550-6892 and a live person will answer, day or night. No voicemail, no ticket portal.
Yes, we cover the entire East Palo Alto area, including retail and office buildings along University Avenue, industrial properties off Bay Road, commercial buildings near the 101 corridor, and all of the 94303 zip code. If your building is in East Palo Alto, we serve it. Full stop.
In most cases, yes. A live person answers our phones 24/7, and Gus has been known to show up personally on system failures before his crew even rolls out. If your system is down and your PG&E bill is climbing, call (877) 550-6892 right now. We will tell you honestly whether it needs a same-day visit or can wait until morning, and we will not charge you a trip fee inside our own county.
Yes, usually. East Palo Alto’s designation as a Disadvantaged Community under CalEnviroScreen means properties here can access incentives, including DAC-SASH and related low-income adders, that neighboring Palo Alto and Menlo Park properties simply do not qualify for. That can lower your net commercial solar cost by tens of thousands of dollars. Call (877) 550-6892 for an exact quote built off your actual PG&E bill and your property’s incentive eligibility. Estimates are free.
Your equipment warranty comes from the manufacturer, usually 25 to 30 years on panels and 10 to 12 years on inverters, and our workmanship is backed by the 90-Day Done Right Promise in writing. Beyond that, Gus monitors your system and is the one who calls you when something looks wrong, not the other way around. If it is not done right, one call brings him back.
If you are ready to see what solar actually does for your East Palo Alto commercial property, call (877) 550-6892 today. Bring your PG&E bill, and Gus will bring the math. No pressure, no signature tonight, just straight numbers and a system sized to your real usage. Take two weeks to think about it. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving East Palo Alto and the surrounding Peninsula since 2011.