Commercial Solar Installation in Menlo Park, CA | Gus’s Solar - Gus's Solar

Commercial Solar Installation in Menlo Park - Same-Day Service, Done Right the First Time

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

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Worth knowing

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.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

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Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Commercial Solar Installation Across Menlo Park

Commercial solar installation in Menlo Park typically runs $85,000-$240,000 for a 100-250 kW rooftop system on a warehouse or office building, and most of that cost comes down to three local factors: your building’s service panel, the trees shading your roof, and whether you’re pairing panels with battery storage. Gus’s Solar has worked commercial rooftops from Marsh Road to Sharon Heights long enough to know Menlo Park doesn’t reward generic proposals. Call (877) 550-6892 and we’ll bring the math built off your actual utility bill, not a brochure estimate.

Call (877) 550-6892

Why Gus’s Solar Is Menlo Park’s Commercial Solar Installation Company

Gus Petrakis founded this company in 2011 and put his own name on the building. That matters in Menlo Park, where business owners along Sand Hill Road and Willow Road can spot an out-of-state installer from across a parking lot. When you call, a live person answers. When we quote a number, that’s the number you pay. And when something isn’t right, one call brings Gus back. That’s the 90-Day Done Right Promise, in writing on every commercial job.

Menlo Park clients don’t need a sales pitch. They want someone who knows the difference between a 94025 utility load profile and a 94026 one, who’s pulled permits through the city’s tree review process, and who won’t disappear the morning after the system goes live. That’s what we do. Our Commercial Solar Installation team handles the full scope: design, engineering, permits, installation, monitoring, and service.

Response time to Menlo Park is same-day when needed, and emergency diagnostics are a phone call away. No ticketing queue. No voicemail tree. You reach a real person who knows this city.

Our Commercial Solar Installation Services in Menlo Park

Commercial Rooftop Solar

We design rooftop arrays for office buildings, retail centers, and light industrial properties throughout Menlo Park. Before we quote anything, we run a shading analysis that accounts for the morning marine layer that sits over the Bay in May and June. That fog window is real, and it’s why a west- or south-facing azimuth beats an east-facing one here by a measurable margin. We position panels accordingly.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Warehouse roofs in the industrial pockets near Marsh Road and east of Highway 101 often sit on buildings from the 1950s and 60s with original 100-amp service panels. That panel usually needs a full upgrade before a commercial solar array plus battery storage and EV chargers can be supported. We handle the panel replacement, the array, and the battery system as one coordinated job, so you’re not juggling three contractors.

Warehouse & Industrial Solar

Solar Carport Installation

Carport solar makes sense for Menlo Park office campuses and medical buildings where rooftop space is limited or shaded by protected oaks. We engineer the structure to meet the city’s wind and seismic requirements, and we tie the output into the same monitoring platform as the rooftop array. One dashboard, one bill, one crew.

Solar Carport Installation

Commercial Battery Storage

Since PG&E’s NEM 3.0 took effect in April 2023, solar-only systems in this territory rarely make financial sense. We pair most Menlo Park commercial installations with battery storage, commonly two or three Tesla Powerwalls, to shift solar production into the evening peak and avoid PG&E’s highest demand charges. Menlo Park clients tend to model this math themselves before we even arrive. We respect that. We bring the same numbers.

Commercial Battery Storage
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (877) 550-6892

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Menlo Park

We install and service systems built on REC, SunPower, and Qcells panels, paired with Enphase and SolarEdge inverters and Tesla or FranklinWH battery storage. Because we serve Menlo Park regularly, we keep common replacement parts and diagnostic equipment stocked and ready to go for the brands we install. If a REC panel or SolarEdge optimizer fails on a Menlo Park warehouse, we don’t have to order parts and wait two weeks. We come out, we fix it, and we’re done.

Common Commercial Solar Installation Problems We See in Menlo Park

  • Solar proposed without battery storage. This is the most common mistake we correct in Menlo Park. NEM 3.0 export rates are low, and a solar-only array leaves a commercial client paying PG&E’s peak rates every afternoon. We design storage into the system from day one.
  • Heritage tree conflicts. Menlo Park’s heritage tree ordinance protects mature coast live oaks and redwoods, and the tree review process can add weeks to a permit. We run shading analysis before the sales appointment and design around the existing canopy. We don’t assume a tree is coming down.
  • Aging 100-amp service panels. The 1950s warehouses near Marsh Road and the old ranch buildings west of Highway 101 were not designed for solar-plus-battery-plus-EV loads. We inspect the panel early, quote the upgrade honestly, and schedule it as the first phase of the install.
  • Morning marine layer losses. Panels on east-facing azimuths in Menlo Park produce less than the same panels facing west or south, because the marine layer lingers through the morning in May and June. We model that fog window into the year-25 output estimate, not just the day-one brochure number.

Pricing for Commercial Solar Installation in Menlo Park, CA

A typical commercial rooftop solar installation in Menlo Park falls into these ranges:

  • 50 kW office rooftop: $85,000-$115,000 before incentives
  • 100 kW warehouse array: $140,000-$190,000, plus $25,000-$45,000 if a service panel upgrade is needed
  • Solar carport (30-60 spaces): $150,000-$280,000 depending on steel and foundation work
  • Commercial battery storage: $18,000-$42,000 per Powerwall or equivalent capacity, installed

We quote the year-25 output, not the day-one brochure number. Bring us a bill and we’ll bring you the math. Take two weeks to think about it. The price will be the same. Call (877) 550-6892 for a free estimate on your Menlo Park property.

We Also Serve Cities Near Menlo Park

Our crews serve Menlo Park and the surrounding communities daily: Woodside, Redwood City, Atherton, and Stanford. If your commercial property sits in one of these towns, we’ll come out with the same local knowledge and the same no-pressure quote. The drive is short. The standard is the same.

Serving Menlo Park, CA - Our Local Coverage Area

We’re based in the Menlo Park 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 Menlo Park

Talk to a Real Person in Menlo Park

Whether you run a warehouse near Marsh Road, an office off Sand Hill Road, or a medical building near Sharon Heights, we’ll bring you the same thing: honest numbers, a plan built for Menlo Park’s fog, trees, and PG&E pricing, and a name you can hold accountable. Call (877) 550-6892 for a free commercial solar estimate. A live person answers, day or night. Tell us about your building. We’ll bring the math.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Menlo Park since 2011.

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"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 · Verified customer
★★★★★

"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 · Verified customer
★★★★★

"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 · Verified customer

Current Offers

Bring these savings to your next appointment.

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Valid on your first completed service visit with us.

Expires Dec 31, 2026
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$40 Off Any Repair Over $200

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Free Second Opinion on Any Written Estimate

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No Trip Charge Inside Our Own County

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Senior & Veteran 10% - Always

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