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.
Fast, Reliable Commercial Solar Installation Across Parkway
Commercial solar installation in Parkway runs through SMUD, not PG&E, and that single fact changes everything about your project timeline, your interconnection paperwork, and your payback math. If you own a warehouse, shop, or light industrial building in the 95823 ZIP, you need an installer who has already worked through SMUD’s Greenbutton portal and knows what the field inspection actually demands. We have. Gus’s Solar has been putting commercial arrays on Parkway rooftops and ground mounts for years, and we quote the year-25 output, not the day-one brochure number. Call (877) 550-6892 and bring us a bill. We’ll bring you the math.
Why Gus’s Solar Is Parkway’s Preferred Commercial Solar Installation Company
Gus Petrakis founded this company in 2011 and put his own name on it. That matters in Parkway, where business owners have seen out-of-state crews show up, sell a system, and vanish the morning after the inverter throws its first fault. We are the opposite of that. Gus’s crew does the install. His name is on the work. The 90-Day Done Right Promise is in writing on every commercial job, and if something is not right, one call brings Gus back. No ticket queue, no call center three states away.
Parkway sits inside SMUD territory, which means every commercial solar project here requires a different interconnection process than what a PG&E-area installer sees down in Elk Grove or up in Florin. We have done enough SMUD submissions to know exactly which documents the utility kicks back, which inspection windows actually hold, and how to schedule around the 4 to 8 weeks that SMUD’s process adds. That local knowledge is the difference between a project that finishes on schedule and one that stalls in paperwork for two months.
Our response time to Parkway is measured in hours, not days. Calls are answered by a live person 24/7. When you call (877) 550-6892, you get a straight answer about your building, your bill, and your timeline. Take two weeks to think about it. The price will be the same.
Our Commercial Solar Installation Services in Parkway
Warehouse & Industrial Solar
Parkway’s warehouses and light industrial buildings have big, flat or low-slope roofs that are nearly ideal for commercial solar. We size systems against your real 12-month kilowatt-hour draw from your SMUD bill, not a generic square footage estimate. A 25,000 sq ft warehouse in Parkway with a 100,000 kWh annual load typically supports a 90-120 kW array, and we have installed exactly that on buildings along Florin Road and throughout 95823. The math works because SMUD’s time-of-use rates reward daytime generation at the same hours your HVAC and refrigeration are pulling hardest.

Agricultural & Ground-Mount Solar
Parkway’s acreage properties and agricultural operations often need ground-mount arrays rather than rooftop systems, whether because of roof age, shading, or simply because the load demands more panels than a roof can hold. We install fixed-tilt and single-axis ground mounts on Parkway lots, set in concrete piers engineered for Sacramento Valley wind and soil conditions. For a farm or packing operation running irrigation pumps and cold storage, a ground-mount system sized to the meter’s actual load can cut operating costs in half. We quote that against your SMUD usage history, line by line.

Solar Carport Installation
Carports do double duty in Parkway: they shade vehicles through a valley summer that routinely pushes past 105 degrees, and they generate power at the same time. For commercial lots with limited roof space or structural concerns, a solar carport turns existing parking into a generation asset. We engineer these for the specific wind and seismic requirements Sacramento County enforces, and we handle the full SMUD interconnection on the back end. Most Parkway carport projects pencil in the 7- to 10-year payback range depending on your TOU rate schedule.

Commercial Battery Storage
SMUD’s time-of-use rates make battery storage a serious money move for Parkway businesses, not a luxury add-on. A FranklinWH or similar commercial battery banks your midday solar production and discharges it during the evening peak, when SMUD’s rates climb. For Parkway buildings with critical refrigeration, server rooms, or livestock operations, that same battery doubles as backup when the grid drops. We size storage against your actual load curve, not a brochure. And we program the discharge schedule around your specific SMUD tariff.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Parkway
We install and service equipment from Panasonic, Canadian Solar, JinkoSolar, and FranklinWH, among others. That means when a Parkway warehouse needs a replacement inverter or a battery module swapped, we are not waiting on a national distributor’s shipping window. We stock common parts and hardware for the equipment we install, and our crew handles warranty claims directly with the manufacturers. No middleman. You call us, we show up, and the system gets fixed. If a salesman needs an answer tonight, the answer is no. If your inverter needs an answer today, call (877) 550-6892.
Common Commercial Solar Installation Problems We See in Parkway Homes
- Quotes built on PG&E NEM 3.0 math instead of SMUD’s net metering tariff. An installer who does not know the difference will overestimate your export credits, which means your true-up statement comes in higher than promised and your payback period stretches. We build every Parkway quote on SMUD’s actual export credit policy.
- Main panel upgrades skipped in the first quote. Many Parkway commercial buildings, especially the post-WWII and 1960s-era structures common along the 95823 corridor, still run 100-amp services. SMUD will not approve interconnection until that panel is upgraded to 200-amp, and that is a real cost line a lot of fly-by-night quotes simply leave out. We include it upfront.
- Winter tule fog ignored in production estimates. Parkway sits in the Sacramento Valley, and from roughly November through February, dense tule fog suppresses solar generation significantly. A production estimate that treats December like June is lying to you. We model the fog dip into every Parkway proposal.
- Roof condition on older commercial buildings. Many Parkway commercial properties have original roofing from the 1970s or 1980s. Mounting a 25-year solar array on a roof with 5 years of life left is a bad order of operations. We inspect roof condition before we quote, and if you need a roof, we tell you. The price will be the same either way.
Pricing for Commercial Solar Installation in Parkway, CA
A commercial rooftop solar installation in Parkway typically runs $2.10 to $2.80 per watt before incentives, depending on system size, roof condition, and equipment choice. For a 100 kW warehouse array, that means roughly $210,000 to $280,000 gross, with the 30% federal Investment Tax Credit bringing the net cost down to the $147,000 to $196,000 range. Ground-mount systems run slightly higher per watt, usually $2.40 to $3.10, because of trenching, concrete piers, and racking. Commercial battery storage adds $700 to $1,000 per kilowatt-hour of capacity, so a 40 kWh FranklinWH system lands in the $28,000 to $40,000 range installed.
A main panel upgrade from 100-amp to 200-amp, if your Parkway building needs one, typically runs $3,000 to $6,000 depending on wire run length and conduit condition. We include that line in our written quote, not as a surprise later. Bring us a bill, we’ll bring you the math. Call (877) 550-6892 for a free estimate on your Parkway commercial property.
On a warehouse off Florin Road, our crew installed a 120 kW rooftop array with SolarEdge inverters and rapid shutdown, but the real job was working around SMUD’s interconnection rules: we submitted through the Greenbutton portal, scheduled the SMUD field inspection, and built the production estimate around the winter tule fog dip that cuts kWh offset from November through February. That is what a Parkway-specific solar proposal looks like.
We Also Serve Cities Near Parkway
Gus’s Solar serves commercial properties across the Parkway area and the surrounding communities. Our Commercial Solar Installation team works regularly in Florin, Fruitridge Pocket, Laguna, and Elk Grove. If your business operates in any of these nearby cities, you get the same 24/7 live phone answer, the same written 90-Day Done Right Promise, and the same no-pressure pricing. Call (877) 550-6892 and we will be there.
Serving Parkway, CA - Our Local Coverage Area
We’re based in the Parkway 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 Parkway
SMUD does not use PG&E’s NEM 3.0 tariff at all. Parkway is in SMUD territory, which operates its own net energy metering structure with different export credit rates, different time-of-use windows, and a different true-up cycle. A quote built on PG&E NEM 3.0 assumptions will overestimate your export revenue and understate your payback period. We build every Parkway proposal on SMUD’s current tariff, using your actual 12-month usage from your SMUD bill. Call (877) 550-6892 for a quote built on your real numbers.
SMUD requires every solar project to go through its online Greenbutton interconnection portal, followed by a separate SMUD field inspection after installation. That inspection is scheduled on SMUD’s timeline, not ours, and it routinely adds 4 to 8 weeks between install day and permission to operate. An installer who does not know this will promise a finish date that is impossible in Parkway. We plan for it from day one and tell you the honest timeline before you sign.
If your commercial building still has a 100-amp main panel, yes, SMUD will not approve interconnection until the service is upgraded to 200-amp or larger. The 95823 area has many buildings from the post-WWII and 1960s era that still run original 100-amp services. A panel upgrade typically runs $3,000 to $6,000 in Parkway, and we include that cost in our written quote upfront, not as a change order after the paperwork is filed. Call (877) 550-6892 and we will check your panel during the site visit.
From roughly November through February, Sacramento Valley tule fog reduces solar generation by 30% to 50% compared to clear-sky conditions, depending on fog density and panel tilt. For a Parkway warehouse array sized at 100 kW, that can mean 4,000 to 6,000 fewer kilowatt-hours generated each winter month than a naive production model would predict. We model the fog dip into every Parkway proposal so your first winter true-up does not surprise you. An installer who does not mention tule fog has likely never worked a full year in this valley.
In Parkway’s extreme summer heat, with routine daytime temperatures above 105 degrees, quality panels from manufacturers like Panasonic and Canadian Solar degrade at about 0.25% to 0.5% per year, meaning they still produce roughly 88% to 92% of their original output at year 25. Cheaper panels degrade faster in this heat, and we quote the year-25 output, not the day-one brochure number. That is the number that determines whether your Parkway investment actually pays off. Call (877) 550-6892 and we will show you the 25-year curve for your specific building.
Get a Straight Answer on Commercial Solar in Parkway
We serve the 95823 ZIP and all of Parkway with locally owned, owner-operated commercial solar installation. Gus Petrakis founded this company in 2011, and his name is on every job. We answer the phone 24/7. We give you the real SMUD timeline, the real tule-fog production numbers, and the real panel upgrade cost before you spend a dollar. Call (877) 550-6892 for a free estimate. Bring us a bill, we’ll bring you the math.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Parkway and the surrounding area since 2011.






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