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

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

Professional commercial solar installation services in Roseville, 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

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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 Roseville

Commercial solar in Roseville runs through Roseville Electric Utility, not PG&E. That single fact changes everything about permitting, interconnection, and the net metering math on your building, and it’s the first thing we check before we quote a single panel. If you own a warehouse off Pleasant Grove Boulevard or a storefront in 95678, call Gus’s Solar at (877) 550-6892 and we’ll walk the roof, pull your REU usage history, and give you a number built off your actual bill. Gus Petrakis has been doing this since 2011, and he’ll be the one answering when you call.

Call (877) 550-6892

Key Takeaways for Roseville Commercial Solar

  • Every commercial solar project in Roseville runs through REU’s own interconnection and net metering process, not PG&E’s. Wrong tariff assumptions kill ROI projections.
  • A typical commercial rooftop system in Roseville runs $2.10 to $2.60 per watt installed before incentives and the federal tax credit.
  • West Roseville HOAs (95747) enforce architectural design review even though California Civil Code §714 limits what they can prohibit. Skipping the pre-approval step causes stop-work orders.
  • Concrete S-tile roofs dominate Westpark and Fiddyment Ranch. Tile-replacement mounting hardware is mandatory or you get leaks and cracked tiles.
  • Roseville logs about 264 sunny days a year and summer highs above 104°F. Commercial panels here produce exceptionally well if the design accounts for heat derating.
  • Gus’s Solar is locally owned, answers the phone 24/7 with a live person, and backs every job with a written 90-Day Done Right Promise.

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

Gus’s Solar has been installing commercial systems in Roseville since before Westpark filled in. We know the REU interconnection desk by first name. We know which HOA design-review committees in 95747 actually read the line diagrams and which ones rubber-stamp them. And we know that a warehouse roof on Pleasant Grove Boulevard faces a different wind and heat load than a shop on Harding Boulevard near the older 95661 corridor.

Our Commercial Solar Installation team does the work with our own background-checked, uniformed crew. We don’t hand Roseville jobs to a subcontractor who’s never pulled an REU permit. Gus’s name is on the truck and on the line, and he monitors every system after it goes live. If production dips, you’ll hear from us before you notice it on your utility bill.

We serve all of Roseville: 95661, 95678, and 95747. Response time to any commercial site in the city is usually same-day for assessments, and we will come out and look at an estimate from any other installer for free. Bring us a bill, we’ll bring you the math. Take two weeks to think about it. The price will be the same.

Our Commercial Solar Installation Services in Roseville

Commercial Rooftop Solar

Flat and low-slope commercial roofs across Roseville’s office parks and retail centers are ideal for ballasted or mechanically attached solar arrays. In 95661 and 95678, many buildings from the 1980s and 1990s have comp shingle or built-up roofing that needs a structural check before panels go on. In 95747, the newer tilt-up and pre-engineered metal buildings off Blue Oaks Boulevard typically carry more roof load capacity than the older stock, which changes the racking spec. A typical commercial rooftop system in Roseville runs $85,000 to $320,000 depending on size, and the REU true-up statement determines how fast you earn it back.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Roseville’s industrial corridor along Pleasant Grove Boulevard and Industrial Avenue holds a lot of 30,000 to 120,000 square foot warehouses with open roof space and high daytime loads. These are the best solar economics in the city. In the Westpark subdivision of 95747, our crew installed a 120 kW rooftop array for a warehouse off Pleasant Grove Boulevard using SolarEdge inverters and Qcells panels. The HOA required architectural review before we could proceed, so we submitted line diagrams and a production estimate showing a 92% kWh offset; after approval, we completed the work in four days and the owner now sees a payback period under six years on their REU true-up statement. That’s what a Roseville-specific install looks like.

Warehouse & Industrial Solar

Commercial Battery Storage

REU’s commercial time-of-use rates make battery storage math sharper in Roseville than in most of Placer County. A FranklinWH or Enphase battery system sized to your building’s afternoon peak can shave demand charges and keep critical loads running through the summer blackouts that hit the Sacramento Valley when the grid strains above 104°F. Most Roseville commercial battery retrofits run $28,000 to $75,000 before incentives, and the REU interconnection for storage requires a separate application from the solar array. We handle both filings in sequence, because doing them out of order adds months to your timeline.

Commercial Battery Storage

Agricultural & Ground-Mount Solar

While Roseville proper is built out, some agricultural parcels and larger commercial lots on the eastern edge toward Sierra College Boulevard are suited to ground-mount systems. These avoid roof structural questions entirely and can be oriented for maximum REU net metering credit. Ground-mount commercial systems in Roseville typically run $2.40 to $2.80 per watt due to trenching and rack foundations, but they produce more per panel than a less-than-ideal rooftop orientation.

Agricultural & Ground-Mount Solar
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 Roseville

We install and service Qcells, REC, and SunPower commercial modules, paired with SolarEdge, Enphase, and Tesla inverters. We keep common replacement parts and optimizers staged locally for Roseville jobs, which means a failed inverter on a Westpark warehouse gets swapped faster than an out-of-state outfit can even schedule a site visit. If your system was installed by a company that no longer answers the phone, call us at (877) 550-6892. We’ll send a uniformed tech who can tell you what’s salvageable and what isn’t before you spend a dollar.

Common Commercial Solar Installation Problems We See in Roseville

  • Skipped REU interconnection application: A contractor who files PG&E paperwork and doesn’t realize Roseville has its own utility will stall your project for months. The interconnection agreement and true-up schedule are REU-specific, and we’ve inherited multiple dead projects where the previous installer never filed the right form. We handle the REU application as step one, before panels are even ordered.
  • S-tile roof failures in Westpark and Fiddyment Ranch: The concrete S-tile roofs common across 95747 require tile-replacement mounting hardware. Contractors who use composition-shingle plans on these roofs crack tiles and cause leaks within the first winter. Every Roseville roof we touch gets a tile-by-tile inspection before we mount anything.
  • HOA stop-work orders: West Roseville HOAs enforce aesthetic design review even though California Civil Code §714 limits what they can prohibit. Skipping the architectural-review pre-approval is the single most common cause of commercial solar delays in 95747. We submit line diagrams, panel layout drawings, and production estimates as a standard part of the Roseville sales process, not an afterthought.
  • Heat derating on undersized inverters: Roseville’s summer temperatures regularly exceed 104°F. An inverter sized to the ragged edge in a cooler climate will clip output here in July and August. We spec inverters with headroom for Sacramento Valley heat, and we monitor production through the first full summer to confirm the system does what the proposal says.

Pricing for Commercial Solar Installation in Roseville, CA

Commercial solar in Roseville costs between $2.10 and $2.80 per watt installed, depending on roof type, system size, and whether you’re adding battery storage. A 50 kW warehouse array typically lands between $105,000 and $140,000. A 100 kW system runs $210,000 to $280,000 before the 30% federal Investment Tax Credit and any depreciation benefits. Roof-mounted systems on older 95661 and 95678 buildings cost more per watt than new construction in 95747 because the underlying roof structure often needs reinforcement. We quote the year-25 output, not the day-one brochure number. Gus will hand you a written quote with the REU interconnection assumptions stated in plain language. No signature wanted tonight. Take two weeks. The price is the price.

We Also Serve Cities Near Roseville

While this page focuses on Roseville, our crews regularly work in Rocklin, Citrus Heights, Antelope, and Granite Bay. Each city has its own utility or tariff reality: Rocklin is PG&E territory, which flips the interconnection playbook entirely from Roseville’s REU process. If your commercial property sits just outside the Roseville city line, call (877) 550-6892 and Gus will tell you straight which utility rules apply before you spend a cent on design work.

Serving Roseville, CA - Our Local Coverage Area

We’re based in the Roseville 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 Roseville

Get a Straight Answer on Roseville Commercial Solar

If a salesman needs an answer tonight, the answer is no. Gus’s Solar has been locally owned and owner-operated since 2011, and we run our Roseville commercial work the same way Gus runs everything: honest numbers, REU-correct paperwork, and a written 90-Day Done Right Promise on every job. A live person answers the phone 24/7, not a voicemail queue. Call (877) 550-6892 for a free estimate. Bring us a bill, we’ll bring you the math. Take two weeks. The price will be the same.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Roseville and surrounding communities since 2011.

Why Roseville Chooses Gus's Solar

We set the standard for commercial solar installation in Roseville.

30-60 Min Response

Fast dispatch across Roseville. 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 Roseville

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 Roseville - 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 Roseville Customers Say

Trusted by homeowners across Roseville and surrounding areas.

★★★★★

"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
★★★★★

"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."

Cassius Delacroix · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

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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10%

Senior & Veteran 10% - Always

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Ready for Commercial Solar Installation in Roseville?

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