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

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

Professional commercial solar installation services in Albany, 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 Albany

Commercial solar installation in Albany runs $85,000 to $340,000 for most warehouse, retail, and mixed-use rooftops before incentives, with payback typically landing between 5 and 9 years under PG&E’s current NEM 3.0 billing structure. We quote real year-25 production numbers off your actual utility bill, not a brochure estimate, and we tell you to take two weeks before you sign anything. Gus’s Solar has been putting commercial arrays on Albany roofs since 2011, and our crew knows exactly which streets get morning fog and which hill slopes clear first. Call (877) 550-6892 for a free site assessment and a straight answer on what your building will really produce.

Call (877) 550-6892

Why Gus’s Solar Is Albany’s Preferred Commercial Solar Installation Company

We’re not a pop-up sales crew working Albany from a call center three states away. Gus Petrakis publishes his name, address, and license number, and a live person answers our phone 24/7. When a warehouse manager on Cleveland Avenue calls about a production dip, Gus is the one who calls back. That’s how we’ve kept commercial customers across Albany, from the retail strips near Solano Avenue to the light industrial pockets east of San Pablo Avenue, for more than a decade.

Background-checked, uniformed technicians handle every install. We don’t hand your roof off to a sub. The same crew that models your array is the one on your roof flashing every penetration properly. And every commercial job carries our 90-Day Done Right Promise in writing: if it’s not right, Gus makes it right. One call brings him back.

Albany’s commercial buildings are old. We’ve worked on 1940s auto shops, 1920s storefronts, and mid-century warehouses from Buchanan Street to the flats near the Bay. We know Albany’s planning and permitting requirements, we know which roofs have the structural capacity for a commercial array, and we know how the marine layer off the Bay changes production from one city block to the next. That local knowledge is the difference between a system that meets your expectations and one that quietly under-produces for 25 years.

Our Commercial Solar Installation Services in Albany

Commercial Rooftop Solar

Albany’s commercial rooftops are predominantly on buildings from the 1920s through the 1960s, meaning compact footprints, shallow pitches, and roof structures that were never engineered for live loads beyond basic roofing. We run structural assessments before we ever quote a kW DC number, and we design arrays that respect the roof’s actual capacity. The persistent summer marine layer along Albany’s flatlands means we prioritize high-efficiency panel selection and precise orientation, especially on south-facing roof planes that clear fog first. A typical Commercial Solar Installation on an Albany flatland rooftop runs $2.10 to $2.60 per watt before incentives, depending on roof condition and racking requirements.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Albany’s industrial buildings cluster along the eastern side of San Pablo Avenue and around the BART corridor, with a few legacy warehouse properties tucked near the waterfront. These structures often have flat or very low-slope roofs with older built-up roofing, which complicates both roof attachment and drainage. We’ve done enough of them to know that a 42.5 kW array on a 1940s flat-top warehouse in Albany’s flatlands will under-produce the same kW DC on Albany Hill’s south slope by roughly 14% annually. So we model your specific azimuth before we quote a single dollar figure. Typical warehouse arrays in Albany run $90,000 to $280,000 depending on system size and roof work.

Warehouse & Industrial Solar

Solar Carport Installation

For Albany commercial properties where roof space is tight or shaded, we install solar carports over parking areas. A single-bay commercial carport runs roughly $35,000 to $75,000 before incentives, with steel framing and panel installation included. Carports make particular sense for Albany businesses with small roofs and surface parking, and they solve the structural-load question entirely. The array produces at the ideal tilt angle, and the canopy keeps vehicles and customers out of the sun. We’ll model carport production against rooftop production on the same lot so you see the difference in writing before committing.

Solar Carport Installation

Commercial Battery Storage

Under PG&E’s NEM 3.0, commercial solar exports are credited at a fraction of retail rates, which means batteries shift from optional to economically important for many Albany businesses. Commercial battery storage lets you bank daytime production and discharge it during PG&E’s evening peak window, when Albany rates climb highest. We install FranklinWH and Tesla commercial battery systems sized to your actual load profile. A commercial battery bank for a typical Albany storefront or warehouse runs $45,000 to $120,000 installed, depending on capacity and inverter integration. For buildings in Albany’s fog-heavy flatlands, storage often improves the solar economics enough to shorten payback by a year or more.

Commercial Battery Storage
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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 Albany

We install and service equipment from Tesla, Enphase, and SolarEdge, and we stock common parts and microinverters locally so Albany commercial customers aren’t waiting on a shipment from the Midwest when a production issue shows up. For Commercial Battery Storage, we work with FranklinWH for stackable, warranty-backed capacity that handles Albany’s evening-peak demand. If you already have a commercial system on your roof and want a second opinion on its production, we’ll come out and look. Bring us a bill, we’ll bring you the math.

Common Commercial Solar Installation Problems We See in Albany Homes

  • Under-producing arrays modeled on PG&E territory averages without adjusting for Albany’s marine layer. Albany’s position hard against the Bay means the summer fog that burns off over Oakland or Fremont by late morning frequently lingers through midday here, cutting daily kWh production during the exact months you should be generating the most. We model flatland addresses separately from Albany Hill south-slope addresses, because the production difference is real and measurable.
  • Legacy 60 to 100 amp panels that can’t support modern interconnection. Most Albany commercial buildings from the 1920s through the 1950s still have original service equipment. Before your solar system can pass inspection and interconnect with PG&E, that panel usually needs a service upgrade, and older pre-1970 subpanels often need to be verified for rapid shutdown compliance. We include that work in our quote so there’s no surprise line item mid-project.
  • Roof penetrations done wrong by crews unfamiliar with Albany’s older roofing systems. Built-up roofs, composite shingles over original skip sheathing, and roofing materials from the mid-century all flash differently. A poorly flashed penetration on a flat commercial roof near the Bay, where wind-driven rain hits harder, becomes a leak the first winter. Gus’s own crew does the flashing, and we verify every penetration before final inspection.
  • Using a single city-wide production estimate instead of per-address azimuth modeling. Albany Hill’s south-facing slopes catch direct sun hours earlier and lose far less production to lingering fog than the flat western streets near San Pablo Avenue. Experienced local installers run separate production models for hill-side versus flatland addresses. We do this on every commercial project in Albany, because two buildings 800 feet apart can have a 10 to 15 percent annual production gap.

Pricing for Commercial Solar Installation in Albany, CA

Here’s where the money actually goes. A typical commercial rooftop system in Albany runs $2.10 to $2.60 per watt before incentives. A 30 kW system, common for small retail and office buildings, lands between $63,000 and $78,000. A 75 kW array for a mid-size warehouse runs $157,000 to $195,000. Solar carports run higher per watt, typically $2.60 to $3.10, because of the steel structure. Commercial batteries add $45,000 to $120,000 depending on capacity. What moves the number: roof condition and structural upgrades needed, service panel age, system size, and whether you’re adding storage. We quote the price we charge. The number you see is the number you pay, and we’ll give you two weeks to think about it. The price will be the same. Call (877) 550-6892 for a free estimate, and if you have a written estimate from another company, we’ll give you a free second opinion.

We Also Serve Cities Near Albany

Gus’s Solar serves commercial customers across the Albany area and the nearby East Bay communities. That includes El Cerrito, Kensington, Berkeley, and Emeryville. Our crews are based in the San Francisco Bay Area and scheduled locally, so a warehouse manager in Albany gets the same crew, the same standards, and the same live person on the phone whether the job is one block from San Pablo Avenue or a few miles up the hill.

Serving Albany, CA - Our Local Coverage Area

We’re based in the Albany 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 Albany

Why Albany Chooses Gus's Solar

We set the standard for commercial solar installation in Albany.

30-60 Min Response

Fast dispatch across Albany. 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 Albany

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 Albany - 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 Albany Customers Say

Trusted by homeowners across Albany 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 Albany?

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

(877) 550-6892

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