Commercial Solar Installation in Redwood City, CA | Gus’s Solar - Gus's Solar

Commercial Solar Installation in Redwood City - Same-Day Service, Done Right the First Time

Professional commercial solar installation services in Redwood City, CA. Licensed & insured. Same-day and after-hours emergency service available.

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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

Your own solar system for as low as $79/month*on approved credit; ask for current terms
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

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

Fast, Reliable Commercial Solar Installation Across Redwood City

If your Redwood City business just opened another PG&E bill and the demand charges keep climbing, you’re not imagining it. Commercial rates on the Peninsula have pushed a lot of owners we talk to in Redwood Shores and downtown toward the same question: can we generate our own power and stop renting every kilowatt from the utility? The answer is yes, and it’s more practical here than almost anywhere in the Bay Area, because Redwood City sits in a thermal sweet spot that logs measurably fewer fog days than San Mateo to the north or Half Moon Bay over the hill. That means a rooftop array on a warehouse off of Veterans Boulevard produces more annually than the same system wired into a building in Daly City. We’re Gus’s Solar, we’ve been owner-operated since 2011, and we handle Commercial Solar Installation from the first engineering walk to the final interconnection paperwork. Call (877) 550-6892 and Gus’ crew will come look at your building, your bill, and your roof, no sales script attached.

Call (877) 550-6892

Why Gus’s Solar Is Redwood City’s Preferred Commercial Solar Installation Company

Gus Petrakis started this company the way most Peninsula tradesmen do: by putting his own name on the truck and answering the phone himself. Still does. When a facility manager in the Seaport corridor calls about a carport system that stopped reporting on a Monday morning, the person who picks up is the owner, not a call center in Nevada. That’s the difference people in Redwood City notice after one project.

We’ve installed and serviced commercial arrays across all four Redwood City ZIP codes: 94064 along El Camino Real, 94065 through the Redwood Shores business park, 94061 near downtown and the Caltrain corridor, and 94062 up in the hills where afternoon fog from the coastal range can sneak over Skyline and shade an east-facing array. Knowing which side of 280 your building sits on changes how we size the system and where we put the panels. That local familiarity isn’t something a national installer learns from a satellite image.

Response time to Redwood City is same-day for most service calls and typically under 24 hours for new project walk-throughs. We don’t subcontract. Gus’ crew, the same background-checked technicians you’d see at the hardware store in San Carlos, shows up in uniform and does the install. Every job carries the 90-Day Done Right Promise in writing: if it’s not right, Gus makes it right, and one call brings him back.

Our Commercial Solar Installation Services in Redwood City

Commercial Rooftop Solar

A flat commercial roof in the Redwood Shores business park is a different animal than a pitched roof on an old warehouse near downtown Redwood City. We’ve done both. The flat TPO and modified-bitumen roofs common across 94065 and the industrial districts off of Highway 101 need ballasted or mechanically attached racking that won’t penetrate the membrane, while the older composition roofs on 1940s-era commercial buildings in 94061 need a structural check before we anchor anything. Salt air near the bayfront in Redwood Shores eats standard aluminum racking faster than most owners realize, so we spec marine-grade hardware and stainless fasteners there as baseline. It costs a little more up front and saves you a lot of racking replacement later.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Warehouse solar in Redwood City is usually a story about square footage: you have a lot of roof and a lot of load. The large tilt-wall and steel-frame buildings along Seaport Boulevard and in the industrial pockets between Veterans and 101 can support a meaningful array, often enough to offset a big chunk of the year’s demand charges, which are the quiet killer on commercial bills. We’ll read your actual interval data from PG&E’s Green Button and build the math off what you really use at peak, not what a brochure says you might use. The year-25 production number is the one we quote, not the day-one sticker.

Warehouse & Industrial Solar

Solar Carport Installation

A carport system makes a lot of sense at Redwood City office parks and retail lots along Broadway and Middlefield Road, where you have parking that bakes in the Peninsula sun and a building whose roof might already be full of HVAC units. The carport does double duty: it generates power and it shades employee and customer vehicles. Permitting in Redwood Shores adds a layer because so much of the neighborhood is HOA-governed and architectural review boards want to see renderings before they sign off. We know that routine and we factor the lead time into the schedule so you’re not surprised at month three when you expected to be online at month two.

Solar Carport Installation

Commercial Battery Storage

Pairing storage with commercial solar in Redwood City is about shaving demand peaks and keeping the lights on when PG&E has a bad day. For a restaurant or a small manufacturer off of Veterans, a battery system built around FranklinWH or another proven platform means your refrigeration and your production line don’t drop every time the grid blinks. We also handle Solar Battery Storage & Backup in Redwood City as a standalone service if you already have an array and just want to add storage. The state’s NEM 3 export rates make self-consumption the sharpest financial play for most commercial buildings right now, and batteries are how you capture what you’d otherwise sell back for pennies.

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 Redwood City

We install and service equipment from Panasonic, Canadian Solar, JinkoSolar, and FranklinWH, among others. We keep common replacement parts staged for quick turnaround on Redwood City service calls, so a failed optimizer on a Qcells panel off of Woodside Road doesn’t leave your system limping for weeks while someone waits on a freight shipment. If you’ve got an existing commercial array from another installer and you’re not sure who’s watching it, call us. We maintain systems we didn’t sell, and we’re happy to give you an honest read on what you have. If you’re comparing commercial solar in Redwood City against what a national chain quoted you, the component selection matters less than whether anyone will still answer the phone in year five. We will.

Common Commercial Solar Installation Problems We See in Redwood City

  • Salt corrosion in Redwood Shores. Buildings in 94065 sit close enough to the bay that salt-laden air accelerates corrosion on standard aluminum racking and inverter enclosures. If your system wasn’t spec’d with marine-grade hardware, we’ll find white powder on the aluminum and rust on the fasteners within a few years.
  • Fog shading on hillside roofs. The 94062 ZIP code, especially up through Emerald Hills and Farm Hill, catches afternoon fog that sneaks over from the coastal range. East-facing and north-facing roof planes get hit hardest. A system sized on a flatland formula underproduces up there, and we re-run the numbers with that local shade profile built in.
  • Underbuilt roof structures on older commercial buildings. The 1940s through 1970s commercial stock around downtown Redwood City and along El Camino often has roof framing that was never meant to carry a live solar load. We bring in a structural engineer before panels go up, which is cheaper than a roof failure after they’re bolted down.
  • HOA and shared-roof entanglements in Redwood Shores. Planned-community commercial spaces and mixed-use buildings with shared roofing in 94065 have architectural review requirements that drag out timelines. Gus’ team has walked enough Redwood Shores projects through those boards that we know what they’ll ask for and we stage the paperwork early.

Pricing for Commercial Solar Installation in Redwood City, CA

Commercial solar in Redwood City runs $2.30 to $3.10 per watt for most rooftop systems, fully installed. A 50 kW commercial rooftop array on a warehouse off of Highway 101 typically lands between $115,000 and $155,000 before any tax credit or depreciation. A solar carport runs higher on a per-watt basis, usually $3.00 to $3.80 per watt, because you’re building the structure in addition to the array. Commercial battery storage for Redwood City businesses adds roughly $800 to $1,100 per kWh of capacity depending on whether it’s paired with a new system or retrofitted. The federal Investment Tax Credit and accelerated depreciation are both available for commercial projects, and we’ll walk the actual numbers off your bill, not a brochure estimate. Bring us a bill, we’ll bring you the math. Estimates are free and the price we quote is the price you pay. Call (877) 550-6892.

We Also Serve Cities Near Redwood City

We work throughout the mid-Peninsula. If your building is in San Carlos up the El Camino corridor, Woodside over in the hills, Menlo Park and its downtown retail, or North Fair Oaks and its warehouse rows, Gus’ crew covers those too. For commercial solar across the wider area, start with our Redwood City page or reach out directly for a site visit. Residential owners nearby can also look at Solar Panel Installation in Redwood City for the home-side specifics.

Serving Redwood City, CA - Our Local Coverage Area

We’re based in the Redwood City 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 Redwood City

Why Redwood City Chooses Gus's Solar

We set the standard for commercial solar installation in Redwood City.

30-60 Min Response

Fast dispatch across Redwood City. 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 Redwood City

Getting your commercial solar installation handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Redwood City - 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 commercial solar installation 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 Redwood City Customers Say

Trusted by homeowners across Redwood City and surrounding areas.

★★★★★

"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 · Verified customer
★★★★★

"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

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Commercial Solar Installation in Redwood City?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Redwood City.

(877) 550-6892

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