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 Bloomington
Commercial solar installation in Bloomington runs roughly $2.10 to $3.40 per watt for most warehouse, dairy, and ranch-scale projects, so a 100 kW ground-mount array typically lands between $210,000 and $340,000 before the 30% federal Investment Tax Credit. We schedule a site walk within two business days for most Bloomington properties, and we do not ask for a signature that night. Call (877) 550-6892 and Gus Petrakis will bring a year-25 output estimate built from your actual utility bill, not a brochure number.
Bloomington is different from Fontana or Rialto, and not just on a map. Your permits go through San Bernardino County, not city hall. Your panels collect I-10 diesel soot and rail dust faster than anyone tell you. And your July roof temperatures push 150°F before the array even wakes up. That is why the crew you hire needs to know this specific zip code, 92316, not just solar in general. We have pulled county permits here, passed county fire clearance here, and fixed systems here that out-of-area outfits walked away from.
Why Gus’s Solar Is Bloomington’s Preferred Commercial Solar Installation Company
Most commercial solar companies that knock on Bloomington doors are not from Bloomington. They are from three states away, working off a lead list, and gone by the time the interconnection agreement stalls at the county. Gus Petrakis founded Gus’s Solar in 2011 and put his own name on the building, the truck, and every quote. That is not a marketing line. It means when a Bloomington warehouse owner calls about a failed inverter, the person who answers has been doing this for over 29 years and carries the L.O.C.A.L. code into every job: Local roots, On time, Community first, Accountable, Loyal.
Our Bloomington customers tend to be ranch owners, equestrian dairy operators, and warehouse managers who already got burned once by a national outfit. They want a phone number where a live person answers at 6 a.m. on a Sunday. We do that. They want a crew that shows up in uniforms, background-checked, with a published address and a license number they can verify. We do that too. And they want the price quoted to be the price charged. We put that in writing, every job, no fine print.
You should also know this: we tell people to take two weeks before signing anything. That is not a delay tactic. It is the only honest way to buy commercial solar in Bloomington. If a salesman needs an answer tonight, the answer is no.
Our Commercial Solar Installation Services in Bloomington
Here is what we actually do in Bloomington, with the specific conditions of this area in mind. This is the same lineup you will see on our Commercial Solar Installation page, but the Bloomington context changes how each one gets built.
Agricultural & Ground-Mount Solar
Bloomington’s large-lot ranch parcels, equestrian dairies, and field operations make ground-mount arrays the workhorse here. These are not suburban roof jobs. We size the array off actual monthly kilowatt-hour draw, not square footage of roof. For a Bloomington equestrian dairy pulling 18,000 kWh a month, that means a 120 kW ground-mount with panel rows spaced for field access, a 200-amp service upgrade, and a cleaning schedule set to 45 days because adjacent field work kicks up enough dust to cut output between rains. This is the kind of detail you get when the installer actually lives in the basin.

Commercial Battery Storage
Bloomington sits in a basin where summer afternoon heat pushes the grid hard, and where a single I-10 truck accident can knock out utility power on the wrong side of Cedar Avenue for hours. Commercial battery storage is not a luxury here. It is hedge against refrigerated inventory, dairy cooling equipment, and warehouse dock doors that need power to operate. We pair FranklinWH batteries with commercial arrays so that when the grid stumbles, the building stays running. That is the point of storage on a working Bloomington facility, not a spreadsheet line item.

Warehouse & Industrial Solar
Bloomington’s warehouse clusters along Slover Avenue, Valley Boulevard, and the BNSF rail spine are dense with flat rooftops that take solar well, but the soiling problem is real. Diesel particulates from the I-10 corridor and the rail yards coat panels in a film that cuts output faster here than in foothill towns. We build maintenance schedules into warehouse proposals, not as an add-on, because a Bloomington warehouse array that never gets cleaned is an array that underproduces by 15% by month six. That matters on a 20-year P&L.

Solar Carport Installation
For Bloomington properties with limited ground space or a parking fleet that bakes in the 105°F summer, carports solve two problems at once: shade for vehicles and generation from otherwise wasted airspace. The concrete work matters here because the basin’s expansive clay soil shifts with moisture, and a carport array anchored poorly will tilt within two seasons. We overbuild the footings, period. Nobody wants a solar carport leaning toward the dumpster after a wet winter.

What happens when you call
- 1
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 Bloomington
We install and service the equipment we would put on our own buildings: Panasonic, Canadian Solar, JinkoSolar, and FranklinWH for storage, plus Qcells and SolarEdge where the project calls for them. We stock common inverters, optimizers, and monitoring hardware locally so a Bloomington customer does not wait a week for a replacement part to arrive from Texas. If you already have a system from a brand we do not list, ask anyway. We will give you an honest answer about whether we can maintain it or whether it is time to replace it.
Common Commercial Solar Installation Problems We See in Bloomington
- Wrong permit packet filed with San Bernardino County. Out-of-area installers pull a Fontana or Rialto permit packet by mistake, submit it to county Land Use Services, and get rejected. That re-file delay runs two to three weeks, minimum, and it is the single most common schedule killer on Bloomington commercial jobs.
- Original 100-amp main panel never upgraded. Many Bloomington ranch and 1950s-to-1980s commercial buildings still carry a 100-amp service. A modern grid-tied array cannot pass inspection for full interconnection on that panel. The upgrade has to happen before the final county sign-off, and it is cheaper to plan for it at quote time than to discover it at inspection.
- Production estimates that ignore basin heat. A Bloomington rooftop array in July runs hot, and crystalline silicon loses roughly 10% to 25% of rated output above 105°F. An installer who sizes your array on headline irradiance alone overstates year-one production. That is how payback periods quietly double, and it is exactly the mistake we do not make here.
- Soiling loss treated like an afterthought. Between the freeway, the rail yards, and agricultural field work, Bloomington panels accumulate particulates faster than panels in Rialto or Fontana, and much faster than coastal arrays. Without a 45-day cleaning schedule, you are buying panels that produce like they are shaded, and the loss compounds month after month.
Pricing for Commercial Solar Installation in Bloomington, CA
Expect to pay $2.10 to $3.40 per watt for a commercial array in Bloomington. A 50 kW warehouse rooftop lands between $105,000 and $170,000. A 120 kW ground-mount for a dairy or ranch runs $250,000 to $400,000 with the service upgrade and county permit work included. Commercial battery storage in Bloomington adds $700 to $1,100 per kilowatt-hour of stored capacity, so a 30 kWh FranklinWH backup bank typically adds $21,000 to $33,000. Labor, concrete, trenching, and county fees all move the number. We give you one number, in writing, built from your actual bill, and it does not change between quote day and install day. Bring me a bill, I’ll bring you the math. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Bloomington
Our crews run commercial solar projects throughout the Inland Empire, including Bloomington and the surrounding communities of Fontana, Rialto, Glen Avon, and Pedley. If your building sits within a 30-minute drive of the 92316 zip code, we can get a site walk scheduled quickly and a quote in your hands without a two-week wait.
Serving Bloomington, CA - Our Local Coverage Area
We’re based in the Bloomington 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 Bloomington
Bloomington has no city hall, so every commercial solar permit goes through San Bernardino County Land Use Services and Building & Safety, and fire clearance comes from the county fire marshal, not a city fire department. That means the permit packet, line diagram, and rapid shutdown layout must match county requirements exactly. Contractors who file a Fontana or Rialto packet by mistake get rejected and lose two to three weeks. We file county-specific paperwork from the start. Call (877) 550-6892 if you want a quote with the permit path already mapped.
A Bloomington warehouse or dairy should plan on cleaning every 45 days, not the 90-day schedule that works for cleaner markets. I-10 diesel soot, BNSF and Union Pacific rail particulates, and agricultural field dust from surrounding acreage combine into a film that cuts output measurably between seasons. We include the cleaning schedule in every Bloomington proposal because leaving it out is how systems quietly underperform for years. Call us for a maintenance plan that accounts for this specific corridor’s dust load.
Most likely yes. Original 100-amp panels on 1950s-to-1980s Bloomington ranch buildings cannot handle a modern grid-tied array plus the inverter and main breaker requirements for county inspection. The upgrade to 200 amps usually costs $2,500 to $6,000 depending on the meter location and whether trenching is involved, and it must be done before final sign-off. We flag this at the estimate stage, not the inspection stage. Call (877) 550-6892 and we will tell you what your specific panel needs.
Bloomington’s July rooftop heat regularly exceeds 105°F, at which point crystalline silicon panels lose between 10% and 25% of rated output. That is a thermal derate, and it happens every summer afternoon, so your production estimate must account for it. An installer who quotes you a day-one brochure number without derating for basin heat is selling you a production number that will not hold. We quote the year-25 output, not the day-one brochure number.
A manufactured or mobile home in Bloomington generally cannot take a standard roof-mounted array because the roof structure will not meet county wind and seismic attachment requirements. The workable path is a ground-mount array or a solar carport built on engineered footings. That is exactly what we have done for Bloomington acreage parcels where the home is a manufactured unit but the meter, the usage, and the sun are all on site. Call (877) 550-6892 for an honest assessment of what your parcel can support.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Bloomington and the Inland Empire since 2011.






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